1 | ###########################################################################
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2 | #
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3 | # util.pm -- various useful utilities
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4 | # A component of the Greenstone digital library software
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5 | # from the New Zealand Digital Library Project at the
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6 | # University of Waikato, New Zealand.
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7 | #
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8 | # Copyright (C) 1999 New Zealand Digital Library Project
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9 | #
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10 | # This program is free software; you can redistribute it and/or modify
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11 | # it under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful,
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 | # GNU General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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23 | #
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24 | ###########################################################################
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25 |
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26 | package util;
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27 |
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28 | use strict;
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29 | no strict 'refs'; # make an exception so we can use variables as filehandles
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30 | use FileUtils;
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31 |
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32 | use Encode;
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33 | use Unicode::Normalize 'normalize';
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34 |
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35 | use File::Copy;
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36 | use File::Basename;
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37 | # Config for getting the perlpath in the recommended way, though it uses paths that are
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38 | # hard-coded into the Config file that's generated upon configuring and compiling perl.
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39 | # $^X works better in some cases to return the path to perl used to launch the script,
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40 | # but if launched with plain "perl" (no full-path), that will be just what it returns.
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41 | use Config;
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42 | # New module for file related utility functions - intended as a
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43 | # placeholder for an extension that allows a variety of different
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44 | # filesystems (FTP, HTTP, SAMBA, WEBDav, HDFS etc)
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45 | use FileUtils;
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46 |
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47 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
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48 | require Win32; # for working out Windows Long Filenames from Win 8.3 short filenames
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49 | }
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50 |
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51 | # removes files (but not directories)
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52 | sub rm {
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53 | warnings::warnif("deprecated", "util::rm() is deprecated, using FileUtils::removeFiles() instead");
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54 | return &FileUtils::removeFiles(@_);
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55 | }
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56 |
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57 | # recursive removal
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58 | sub filtered_rm_r {
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59 | warnings::warnif("deprecated", "util::filtered_rm_r() is deprecated, using FileUtils::removeFilesFiltered() instead");
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60 | return &FileUtils::removeFilesFiltered(@_);
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61 | }
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62 |
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63 | # recursive removal
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64 | sub rm_r {
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65 | warnings::warnif("deprecated", "util::rm_r() is deprecated, using FileUtils::removeFilesRecursive() instead");
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66 | return &FileUtils::removeFilesRecursive(@_);
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67 | }
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68 |
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69 | # moves a file or a group of files
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70 | sub mv {
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71 | warnings::warnif("deprecated", "util::mv() is deprecated, using FileUtils::moveFiles() instead");
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72 | return &FileUtils::moveFiles(@_);
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73 | }
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74 |
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75 | # Move the contents of source directory into target directory
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76 | # (as opposed to merely replacing target dir with the src dir)
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77 | # This can overwrite any files with duplicate names in the target
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78 | # but other files and folders in the target will continue to exist
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79 | sub mv_dir_contents {
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80 | warnings::warnif("deprecated", "util::mv_dir_contents() is deprecated, using FileUtils::moveDirectoryContents() instead");
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81 | return &FileUtils::moveDirectoryContents(@_);
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82 | }
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83 |
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84 | # copies a file or a group of files
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85 | sub cp {
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86 | warnings::warnif("deprecated", "util::cp() is deprecated, using FileUtils::copyFiles() instead");
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87 | return &FileUtils::copyFiles(@_);
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88 | }
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89 |
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90 | # recursively copies a file or group of files
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91 | # syntax: cp_r (sourcefiles, destination directory)
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92 | # destination must be a directory - to copy one file to
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93 | # another use cp instead
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94 | sub cp_r {
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95 | warnings::warnif("deprecated", "util::cp_r() is deprecated, using FileUtils::copyFilesrecursive() instead");
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96 | return &FileUtils::copyFilesRecursive(@_);
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97 | }
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98 |
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99 | # recursively copies a file or group of files
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100 | # syntax: cp_r (sourcefiles, destination directory)
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101 | # destination must be a directory - to copy one file to
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102 | # another use cp instead
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103 | sub cp_r_nosvn {
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104 | warnings::warnif("deprecated", "util::cp_r_nosvn() is deprecated, using FileUtils::copyFilesRecursiveNoSVN() instead");
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105 | return &FileUtils::copyFilesRecursiveNoSVN(@_);
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106 | }
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107 |
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108 | # copies a directory and its contents, excluding subdirectories, into a new directory
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109 | sub cp_r_toplevel {
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110 | warnings::warnif("deprecated", "util::cp_r_toplevel() is deprecated, using FileUtils::recursiveCopyTopLevel() instead");
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111 | return &FileUtils::recursiveCopyTopLevel(@_);
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112 | }
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113 |
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114 | sub mk_dir {
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115 | warnings::warnif("deprecated", "util::mk_dir() is deprecated, using FileUtils::makeDirectory() instead");
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116 | return &FileUtils::makeDirectory(@_);
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117 | }
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118 |
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119 | # in case anyone cares - I did some testing (using perls Benchmark module)
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120 | # on this subroutine against File::Path::mkpath (). mk_all_dir() is apparently
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121 | # slightly faster (surprisingly) - Stefan.
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122 | sub mk_all_dir {
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123 | warnings::warnif("deprecated", "util::mk_all_dir() is deprecated, using FileUtils::makeAllDirectories() instead");
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124 | return &FileUtils::makeAllDirectories(@_);
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125 | }
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126 |
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127 | # make hard link to file if supported by OS, otherwise copy the file
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128 | sub hard_link {
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129 | warnings::warnif("deprecated", "util::hard_link() is deprecated, using FileUtils::hardLink() instead");
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130 | return &FileUtils::hardLink(@_);
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131 | }
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132 |
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133 | # make soft link to file if supported by OS, otherwise copy file
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134 | sub soft_link {
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135 | warnings::warnif("deprecated", "util::soft_link() is deprecated, using FileUtils::softLink() instead");
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136 | return &FileUtils::softLink(@_);
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137 | }
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138 |
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139 | # Primarily for filenames generated by processing
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140 | # content of HTML files (which are mapped to UTF-8 internally)
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141 | #
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142 | # To turn this into an octet string that really exists on the file
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143 | # system:
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144 | # 1. don't need to do anything special for Unix-based systems
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145 | # (as underlying file system is byte-code)
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146 | # 2. need to map to short DOS filenames for Windows
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147 |
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148 | sub utf8_to_real_filename
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149 | {
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150 | my ($utf8_filename) = @_;
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151 |
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152 | my $real_filename;
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153 |
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154 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
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155 | require Win32;
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156 |
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157 | my $unicode_filename = decode("utf8",$utf8_filename);
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158 | $real_filename = Win32::GetShortPathName($unicode_filename);
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159 | }
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160 | else {
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161 | $real_filename = $utf8_filename;
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162 | }
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163 |
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164 | return $real_filename;
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165 | }
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166 |
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167 | sub raw_filename_to_unicode
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168 | {
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169 | my ($directory, $raw_file, $filename_encoding ) = @_;
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170 |
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171 | my $unicode_filename = $raw_file;
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172 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
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173 | # Try turning a short version to the long version
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174 | # If there are "funny" characters in the file name, that can't be represented in the ANSI code, then we will have a short weird version, eg E74~1.txt
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175 | $unicode_filename = &util::get_dirsep_tail(&util::upgrade_if_dos_filename(&FileUtils::filenameConcatenate($directory, $raw_file), 0));
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176 |
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177 |
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178 | if ($unicode_filename eq $raw_file) {
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179 | # This means the original filename *was* able to be encoded in the local ANSI file encoding (eg windows_1252), so now we turn it back to perl's unicode
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180 |
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181 | $unicode_filename = &Encode::decode(locale_fs => $unicode_filename);
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182 | }
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183 | # else This means we did have one of the funny filenames. the getLongPathName (used in upgrade_if_dos_filename) will return unicode, so we don't need to do anything more.
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184 |
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185 |
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186 | } else {
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187 | # we had a utf-8 string, turn it into perl internal unicode
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188 | $unicode_filename = &Encode::decode("utf-8", $unicode_filename);
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189 |
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190 |
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191 | }
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192 | #Does the filename have url encoded chars in it?
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193 | if (&unicode::is_url_encoded($unicode_filename)) {
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194 | $unicode_filename = &unicode::url_decode($unicode_filename);
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195 | }
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196 |
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197 | # Normalise the filename to canonical composition - on mac, filenames use decopmposed form for accented chars
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198 | if ($ENV{'GSDLOS'} =~ m/^darwin$/i) {
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199 | $unicode_filename = normalize('C', $unicode_filename); # Composed form 'C'
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200 | }
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201 | return $unicode_filename;
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202 |
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203 | }
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204 | sub fd_exists {
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205 | warnings::warnif("deprecated", "util::fd_exists() is deprecated, using FileUtils::fileTest() instead");
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206 | return &FileUtils::fileTest(@_);
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207 | }
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208 |
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209 | sub file_exists {
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210 | warnings::warnif("deprecated", "util::file_exists() is deprecated, using FileUtils::fileExists() instead");
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211 | return &FileUtils::fileExists(@_);
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212 | }
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213 |
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214 | sub dir_exists {
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215 | warnings::warnif("deprecated", "util::dir_exists() is deprecated, using FileUtils::directoryExists() instead");
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216 | return &FileUtils::directoryExists(@_);
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217 | }
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218 |
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219 | # updates a copy of a directory in some other part of the filesystem
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220 | # verbosity settings are: 0=low, 1=normal, 2=high
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221 | # both $fromdir and $todir should be absolute paths
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222 | sub cachedir {
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223 | warnings::warnif("deprecated", "util::cachedir() is deprecated, using FileUtils::synchronizeDirectories() instead");
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224 | return &FileUtils::synchronizeDirectories(@_);
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225 | }
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226 |
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227 | # this function returns -1 if either file is not found
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228 | # assumes that $file1 and $file2 are absolute file names or
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229 | # in the current directory
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230 | # $file2 is allowed to be newer than $file1
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231 | sub differentfiles {
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232 | warnings::warnif("deprecated", "util::differentfiles() is deprecated, using FileUtils::differentFiles() instead");
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233 | return &FileUtils::differentFiles(@_);
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234 | }
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235 |
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236 |
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237 | # works out the temporary directory, including in the case where Greenstone is not writable
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238 | # In that case, gs3-setup.bat would already have set the GS_TMP_OUTPUT_DIR temp variable
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239 | sub determine_tmp_dir
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240 | {
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241 | my $try_collect_dir = shift(@_) || 0;
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242 |
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243 | my $tmp_dirname;
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244 | if(defined $ENV{'GS_TMP_OUTPUT_DIR'}) {
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245 | $tmp_dirname = $ENV{'GS_TMP_OUTPUT_DIR'};
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246 | } elsif($try_collect_dir && defined $ENV{'GSDLCOLLECTDIR'}) {
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247 | $tmp_dirname = $ENV{'GSDLCOLLECTDIR'};
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248 | } elsif(defined $ENV{'GSDLHOME'}) {
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249 | $tmp_dirname = $ENV{'GSDLHOME'};
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250 | } else {
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251 | return undef;
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252 | }
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253 |
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254 | if(!defined $ENV{'GS_TMP_OUTPUT_DIR'}) {
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255 | # test the tmp_dirname folder is writable, by trying to write out a file
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256 | # Unfortunately, cound not get if(-w $dirname) to work on directories on Windows
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257 | ## http://alvinalexander.com/blog/post/perl/perl-file-test-operators-reference-cheat-sheet (test file/dir writable)
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258 | ## http://www.makelinux.net/alp/083 (real and effective user IDs)
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259 |
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260 | my $tmp_test_file = &FileUtils::filenameConcatenate($tmp_dirname, "writability_test.tmp");
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261 | if (open (FOUT, ">$tmp_test_file")) {
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262 | close(FOUT);
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263 | &FileUtils::removeFiles($tmp_test_file);
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264 | } else { # location not writable, use TMP location
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265 | if (defined $ENV{'TMP'}) {
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266 | $tmp_dirname = $ENV{'TMP'};
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267 | } else {
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268 | $tmp_dirname = "/tmp";
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269 | }
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270 | $tmp_dirname = &FileUtils::filenameConcatenate($tmp_dirname, "greenstone");
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271 | $ENV{'GS_TMP_OUTPUT_DIR'} = $tmp_dirname; # store for next time
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272 | }
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273 | }
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274 |
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275 | $tmp_dirname = &FileUtils::filenameConcatenate($tmp_dirname, "tmp");
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276 | &FileUtils::makeAllDirectories ($tmp_dirname) unless -e $tmp_dirname;
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277 |
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278 | return $tmp_dirname;
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279 | }
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280 |
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281 | sub get_tmp_filename
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282 | {
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283 | my $file_ext = shift(@_) || undef;
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284 |
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285 | my $opt_dot_file_ext = "";
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286 | if (defined $file_ext) {
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287 | if ($file_ext !~ m/\./) {
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288 | # no dot, so needs one added in at start
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289 | $opt_dot_file_ext = ".$file_ext"
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290 | }
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291 | else {
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292 | # allow for "extensions" such as _metadata.txt to be handled
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293 | # gracefully
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294 | $opt_dot_file_ext = $file_ext;
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295 | }
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296 | }
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297 |
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298 | my $tmpdir = &util::determine_tmp_dir(0);
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299 |
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300 | my $count = 1000;
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301 | my $rand = int(rand $count);
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302 | my $full_tmp_filename = &FileUtils::filenameConcatenate($tmpdir, "F$rand$opt_dot_file_ext");
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303 |
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304 | while (-e $full_tmp_filename) {
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305 | $rand = int(rand $count);
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306 | $full_tmp_filename = &FileUtils::filenameConcatenate($tmpdir, "F$rand$opt_dot_file_ext");
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307 | $count++;
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308 | }
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309 |
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310 | return $full_tmp_filename;
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311 | }
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312 |
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313 | # These 2 are "static" variables used by the get_timestamped_tmp_folder() subroutine below and
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314 | # belong with that function. They help ensure the timestamped tmp folders generated are unique.
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315 | my $previous_timestamp = undef;
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316 | my $previous_timestamp_f = 0; # frequency
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317 |
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318 | sub get_timestamped_tmp_folder
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319 | {
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320 | my $tmp_dirname = &util::determine_tmp_dir(1);
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321 |
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322 | # add the timestamp into the path otherwise we can run into problems
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323 | # if documents have the same name
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324 | my $timestamp = time;
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325 |
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326 | if (!defined $previous_timestamp || ($timestamp > $previous_timestamp)) {
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327 | $previous_timestamp_f = 0;
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328 | $previous_timestamp = $timestamp;
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329 | } else {
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330 | $previous_timestamp_f++;
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331 | }
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332 |
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333 | my $time_tmp_dirname = &FileUtils::filenameConcatenate($tmp_dirname, $timestamp);
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334 | $tmp_dirname = $time_tmp_dirname;
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335 | my $i = $previous_timestamp_f;
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336 |
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337 | if($previous_timestamp_f > 0) {
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338 | $tmp_dirname = $time_tmp_dirname."_".$i;
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339 | $i++;
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340 | }
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341 | while (-e $tmp_dirname) {
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342 | $tmp_dirname = $time_tmp_dirname."_".$i;
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343 | $i++;
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344 | }
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345 | &FileUtils::makeDirectory($tmp_dirname);
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346 |
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347 | return $tmp_dirname;
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348 | }
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349 |
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350 | sub get_timestamped_tmp_filename_in_collection
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351 | {
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352 |
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353 | my ($input_filename, $output_ext) = @_;
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354 | # derive tmp filename from input filename
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355 | my ($tailname, $dirname, $suffix)
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356 | = &File::Basename::fileparse($input_filename, "\\.[^\\.]+\$");
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357 |
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358 | # softlink to collection tmp dir
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359 | my $tmp_dirname = &util::get_timestamped_tmp_folder();
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360 | $tmp_dirname = $dirname unless defined $tmp_dirname;
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361 |
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362 | # following two steps copied from ConvertBinaryFile
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363 | # do we need them?? can't use them as is, as they use plugin methods.
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364 |
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365 | #$tailname = $self->SUPER::filepath_to_utf8($tailname) unless &unicode::check_is_utf8($tailname);
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366 |
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367 | # URLEncode this since htmls with images where the html filename is utf8 don't seem
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368 | # to work on Windows (IE or Firefox), as browsers are looking for filesystem-encoded
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369 | # files on the filesystem.
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370 | #$tailname = &util::rename_file($tailname, $self->{'file_rename_method'}, "without_suffix");
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371 | if (defined $output_ext) {
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372 | $output_ext = ".$output_ext"; # add the dot
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373 | } else {
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374 | $output_ext = $suffix;
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375 | }
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376 | $output_ext= lc($output_ext);
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377 | my $tmp_filename = &FileUtils::filenameConcatenate($tmp_dirname, "$tailname$output_ext");
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378 |
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379 | return $tmp_filename;
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380 | }
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381 |
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382 | sub get_toplevel_tmp_dir
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383 | {
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384 | return &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "tmp");
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385 | }
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386 |
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387 |
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388 | sub get_collectlevel_tmp_dir
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389 | {
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390 | my $tmp_dirname = &FileUtils::filenameConcatenate($ENV{'GSDLCOLLECTDIR'}, "tmp");
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391 | &FileUtils::makeDirectory($tmp_dirname) if (!-e $tmp_dirname);
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392 |
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393 | return $tmp_dirname;
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394 | }
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395 |
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396 | sub get_parent_folder
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397 | {
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398 | my ($path) = @_;
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399 | my ($tailname, $dirname, $suffix)
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400 | = &File::Basename::fileparse($path, "\\.[^\\.]+\$");
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401 |
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402 | return &FileUtils::sanitizePath($dirname);
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403 | }
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404 |
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405 | sub filename_to_regex {
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406 | my $filename = shift (@_);
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407 |
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408 | # need to make single backslashes double so that regex works
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409 | $filename =~ s/\\/\\\\/g; # if ($ENV{'GSDLOS'} =~ /^windows$/i);
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410 |
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411 | # note that the first part of a substitution is a regex, so RE chars need to be escaped,
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412 | # the second part of a substitution is not a regex, so for e.g. full-stop can be specified literally
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413 | $filename =~ s/\./\\./g; # in case there are extensions/other full stops, escape them
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414 | $filename =~ s@\(@\\(@g; # escape brackets
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415 | $filename =~ s@\)@\\)@g; # escape brackets
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416 | $filename =~ s@\[@\\[@g; # escape brackets
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417 | $filename =~ s@\]@\\]@g; # escape brackets
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418 |
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419 | return $filename;
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420 | }
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421 |
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422 | sub unregex_filename {
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423 | my $filename = shift (@_);
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424 |
|
---|
425 | # need to put doubled backslashes for regex back to single
|
---|
426 | $filename =~ s/\\\./\./g; # remove RE syntax for .
|
---|
427 | $filename =~ s@\\\(@(@g; # remove RE syntax for ( => "\(" turns into "("
|
---|
428 | $filename =~ s@\\\)@)@g; # remove RE syntax for ) => "\)" turns into ")"
|
---|
429 | $filename =~ s@\\\[@[@g; # remove RE syntax for [ => "\[" turns into "["
|
---|
430 | $filename =~ s@\\\]@]@g; # remove RE syntax for ] => "\]" turns into "]"
|
---|
431 |
|
---|
432 | # \\ goes to \
|
---|
433 | # This is the last step in reverse mirroring the order of steps in filename_to_regex()
|
---|
434 | $filename =~ s/\\\\/\\/g; # remove RE syntax for \
|
---|
435 | return $filename;
|
---|
436 | }
|
---|
437 |
|
---|
438 | sub filename_cat {
|
---|
439 | # I've disabled this warning for now, as every Greenstone perl
|
---|
440 | # script seems to make use of this function and so you drown in a
|
---|
441 | # sea of deprecated warnings [jmt12]
|
---|
442 | # warnings::warnif("deprecated", "util::filename_cat() is deprecated, using FileUtils::filenameConcatenate() instead");
|
---|
443 | return &FileUtils::filenameConcatenate(@_);
|
---|
444 | }
|
---|
445 |
|
---|
446 |
|
---|
447 | sub _pathname_cat {
|
---|
448 | my $join_char = shift(@_);
|
---|
449 | my $first_path = shift(@_);
|
---|
450 | my (@pathnames) = @_;
|
---|
451 |
|
---|
452 | # If first_path is not null or empty, then add it back into the list
|
---|
453 | if (defined $first_path && $first_path =~ /\S/) {
|
---|
454 | unshift(@pathnames, $first_path);
|
---|
455 | }
|
---|
456 |
|
---|
457 | my $pathname = join($join_char, @pathnames);
|
---|
458 |
|
---|
459 | # remove duplicate slashes
|
---|
460 | if ($join_char eq ";") {
|
---|
461 | $pathname =~ s/[\\\/]+/\\/g;
|
---|
462 | if ($^O eq "cygwin") {
|
---|
463 | # Once we've collapsed muliple (potentialy > 2) slashes
|
---|
464 | # For cygwin, actually want things double-backslahed
|
---|
465 | $pathname =~ s/\\/\\\\/g;
|
---|
466 | }
|
---|
467 |
|
---|
468 | } else {
|
---|
469 | $pathname =~ s/[\/]+/\//g;
|
---|
470 | # DB: want a pathname abc\de.html to remain like this
|
---|
471 | }
|
---|
472 |
|
---|
473 | return $pathname;
|
---|
474 | }
|
---|
475 |
|
---|
476 |
|
---|
477 | sub pathname_cat {
|
---|
478 | my (@pathnames) = @_;
|
---|
479 |
|
---|
480 | my $join_char;
|
---|
481 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
482 | $join_char = ";";
|
---|
483 | } else {
|
---|
484 | $join_char = ":";
|
---|
485 | }
|
---|
486 | return _pathname_cat($join_char,@pathnames);
|
---|
487 | }
|
---|
488 |
|
---|
489 |
|
---|
490 | sub javapathname_cat {
|
---|
491 | my (@pathnames) = @_;
|
---|
492 |
|
---|
493 | my $join_char;
|
---|
494 |
|
---|
495 | # Unlike pathname_cat() above, not interested if running in a Cygwin environment
|
---|
496 | # This is because the java we run is actually a native Windows executable
|
---|
497 |
|
---|
498 | if (($ENV{'GSDLOS'} =~ /^windows$/i)) {
|
---|
499 | $join_char = ";";
|
---|
500 | } else {
|
---|
501 | $join_char = ":";
|
---|
502 | }
|
---|
503 | return _pathname_cat($join_char,@pathnames);
|
---|
504 | }
|
---|
505 |
|
---|
506 |
|
---|
507 | sub makeFilenameJavaCygwinCompatible
|
---|
508 | {
|
---|
509 | my ($java_filename) = @_;
|
---|
510 |
|
---|
511 | if ($^O eq "cygwin") {
|
---|
512 | # To be used with a Java program, but under Cygwin
|
---|
513 | # Because the java binary that is native to Windows, need to
|
---|
514 | # convert the Cygwin paths (i.e. Unix style) to be Windows
|
---|
515 | # compatible
|
---|
516 |
|
---|
517 | $java_filename = `cygpath -wp "$java_filename"`;
|
---|
518 | chomp($java_filename);
|
---|
519 | $java_filename =~ s%\\%\\\\%g;
|
---|
520 | }
|
---|
521 |
|
---|
522 | return $java_filename;
|
---|
523 | }
|
---|
524 |
|
---|
525 | sub tidy_up_oid {
|
---|
526 | my ($OID) = @_;
|
---|
527 | if ($OID =~ /[\.\/\\]/) {
|
---|
528 | print STDERR "Warning, identifier $OID contains periods or slashes(.\\\/), replacing them with _\n";
|
---|
529 | $OID =~ s/[\.\\\/]/_/g; #remove any periods
|
---|
530 | }
|
---|
531 | if ($OID =~ /^\s.*\s$/) {
|
---|
532 | print STDERR "Warning, identifier $OID starts or ends with whitespace. Removing it\n";
|
---|
533 | # remove starting and trailing whitespace
|
---|
534 | $OID =~ s/^\s+//;
|
---|
535 | $OID =~ s/\s+$//;
|
---|
536 | }
|
---|
537 | if ($OID =~ /^[\d]*$/) {
|
---|
538 | print STDERR "Warning, identifier $OID contains only digits. Prepending 'D'.\n";
|
---|
539 | $OID = "D" . $OID;
|
---|
540 | }
|
---|
541 |
|
---|
542 | return $OID;
|
---|
543 | }
|
---|
544 |
|
---|
545 | sub envvar_prepend {
|
---|
546 | my ($var,$val) = @_;
|
---|
547 |
|
---|
548 | # 64 bit linux can't handle ";" as path separator, so make sure to set this to the right one for the OS
|
---|
549 | ## my $pathsep = (defined $ENV{'GSDLOS'} && $ENV{'GSDLOS'} !~ m/windows/) ? ":" : ";";
|
---|
550 |
|
---|
551 | # Rewritten above to make ":" the default (Windows is the special
|
---|
552 | # case, anything else 'unusual' such as Solaris etc is Unix)
|
---|
553 | my $pathsep = (defined $ENV{'GSDLOS'} && (($ENV{'GSDLOS'} =~ m/windows/) && ($^O ne "cygwin"))) ? ";" : ":";
|
---|
554 |
|
---|
555 | # do not prepend any value/path that's already in the environment variable
|
---|
556 |
|
---|
557 | my $escaped_val = &filename_to_regex($val); # escape any backslashes and brackets for upcoming regex
|
---|
558 | if (!defined($ENV{$var})) {
|
---|
559 | $ENV{$var} = "$val";
|
---|
560 | }
|
---|
561 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
562 | $ENV{$var} = "$val".$pathsep.$ENV{$var};
|
---|
563 | }
|
---|
564 | }
|
---|
565 |
|
---|
566 | sub envvar_append {
|
---|
567 | my ($var,$val) = @_;
|
---|
568 |
|
---|
569 | # 64 bit linux can't handle ";" as path separator, so make sure to set this to the right one for the OS
|
---|
570 | my $pathsep = (defined $ENV{'GSDLOS'} && $ENV{'GSDLOS'} !~ m/windows/) ? ":" : ";";
|
---|
571 |
|
---|
572 | # do not append any value/path that's already in the environment variable
|
---|
573 |
|
---|
574 | my $escaped_val = &filename_to_regex($val); # escape any backslashes and brackets for upcoming regex
|
---|
575 | if (!defined($ENV{$var})) {
|
---|
576 | $ENV{$var} = "$val";
|
---|
577 | }
|
---|
578 | elsif($ENV{$var} !~ m/$escaped_val/) {
|
---|
579 | $ENV{$var} = $ENV{$var}.$pathsep."$val";
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | # debug aid
|
---|
584 | sub print_env {
|
---|
585 | my ($handle, @envvars) = @_; # print to $handle, which can be STDERR/STDOUT/file, etc.
|
---|
586 |
|
---|
587 | if (scalar(@envvars) == 0) {
|
---|
588 | #print $handle "@@@ All env vars requested\n";
|
---|
589 |
|
---|
590 | my $output = "";
|
---|
591 |
|
---|
592 | print $handle "@@@ Environment was:\n********\n";
|
---|
593 | foreach my $envvar (sort keys(%ENV)) {
|
---|
594 | if(defined $ENV{$envvar}) {
|
---|
595 | print $handle "\t$envvar = $ENV{$envvar}\n";
|
---|
596 | } else {
|
---|
597 | print $handle "\t$envvar = \n";
|
---|
598 | }
|
---|
599 | }
|
---|
600 | print $handle "********\n";
|
---|
601 | } else {
|
---|
602 | print $handle "@@@ Environment was:\n********\n";
|
---|
603 | foreach my $envvar (@envvars) {
|
---|
604 | if(defined $ENV{$envvar}) {
|
---|
605 | print $handle "\t$envvar = ".$ENV{$envvar}."\n";
|
---|
606 | } else {
|
---|
607 | print $handle "Env var '$envvar' was not set\n";
|
---|
608 | }
|
---|
609 | }
|
---|
610 | print $handle "********\n";
|
---|
611 | }
|
---|
612 | }
|
---|
613 |
|
---|
614 |
|
---|
615 | # splits a filename into a prefix and a tail extension using the tail_re, or
|
---|
616 | # if that fails, splits on the file_extension . (dot)
|
---|
617 | sub get_prefix_and_tail_by_regex {
|
---|
618 |
|
---|
619 | my ($filename,$tail_re) = @_;
|
---|
620 |
|
---|
621 | my ($file_prefix,$file_ext) = ($filename =~ m/^(.*?)($tail_re)$/);
|
---|
622 | if ((!defined $file_prefix) || (!defined $file_ext)) {
|
---|
623 | ($file_prefix,$file_ext) = ($filename =~ m/^(.*)(\..*?)$/);
|
---|
624 | }
|
---|
625 |
|
---|
626 | return ($file_prefix,$file_ext);
|
---|
627 | }
|
---|
628 |
|
---|
629 | # get full path and file only path from a base_dir (which may be empty) and
|
---|
630 | # file (which may contain directories)
|
---|
631 | sub get_full_filenames {
|
---|
632 | my ($base_dir, $file) = @_;
|
---|
633 |
|
---|
634 | # my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(0);
|
---|
635 | # my ($lcfilename) = ($cfilename =~ m/([^\\\/]*)$/);
|
---|
636 | # print STDERR "** Calling method: $lcfilename:$cline $cpackage->$csubr\n";
|
---|
637 |
|
---|
638 |
|
---|
639 | my $filename_full_path = $file;
|
---|
640 | # add on directory if present
|
---|
641 | $filename_full_path = &FileUtils::filenameConcatenate($base_dir, $file) if $base_dir =~ /\S/;
|
---|
642 |
|
---|
643 | my $filename_no_path = $file;
|
---|
644 |
|
---|
645 | # remove directory if present
|
---|
646 | $filename_no_path =~ s/^.*[\/\\]//;
|
---|
647 | return ($filename_full_path, $filename_no_path);
|
---|
648 | }
|
---|
649 |
|
---|
650 | # returns the path of a file without the filename -- ie. the directory the file is in
|
---|
651 | sub filename_head {
|
---|
652 | my $filename = shift(@_);
|
---|
653 |
|
---|
654 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
655 | $filename =~ s/[^\\\\]*$//;
|
---|
656 | }
|
---|
657 | else {
|
---|
658 | $filename =~ s/[^\\\/]*$//;
|
---|
659 | }
|
---|
660 |
|
---|
661 | return $filename;
|
---|
662 | }
|
---|
663 |
|
---|
664 | # Debug function to print the caller at the provided depth or else depth=1 (to skip the function
|
---|
665 | # that called this one, which is at depth 0).
|
---|
666 | sub debug_print_caller {
|
---|
667 | my $depth = shift(@_);
|
---|
668 | $depth = 1 unless $depth; # start at 1 to skip printing the function that called this one
|
---|
669 | my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller($depth);
|
---|
670 | my ($lcfilename) = ($cfilename =~ m/([^\\\/]*)$/);
|
---|
671 | print STDERR "** Calling method at depth $depth: $lcfilename:$cline $cpackage->$csubr\n";
|
---|
672 | }
|
---|
673 |
|
---|
674 | # Debug function to print the call stack.
|
---|
675 | # Optional param maxdepth: how many callers up the stack to print, *besides* this function's own
|
---|
676 | # caller. If maxdepth parameter unspecified, prints the entire call stack.
|
---|
677 | sub debug_print_call_stack {
|
---|
678 | my $maxdepth = shift(@_);
|
---|
679 | if($maxdepth) {
|
---|
680 | print STDERR "** CALL STACK UP TO AND INCL. MAX DEPTH OF $maxdepth:\n";
|
---|
681 | } else {
|
---|
682 | print STDERR "** FULL CALL STACK:\n";
|
---|
683 | }
|
---|
684 |
|
---|
685 | my $depth = 0; # start by just printing this sub's calling function too
|
---|
686 | while(1) {
|
---|
687 | my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller($depth);
|
---|
688 | last unless (defined $cfilename && defined $cline && defined $cpackage); # when call stack printed in full
|
---|
689 | my ($lcfilename) = ($cfilename =~ m/([^\\\/]*)$/);
|
---|
690 | print STDERR "\t$lcfilename:$cline $cpackage->$csubr\n";
|
---|
691 | $depth++;
|
---|
692 | # print out caller at $maxdepth too, even though $depth starts at 0
|
---|
693 | # So this method prints out maxdepth+1 callers
|
---|
694 | last if($maxdepth && $depth > $maxdepth);
|
---|
695 | }
|
---|
696 | return "";
|
---|
697 | }
|
---|
698 |
|
---|
699 |
|
---|
700 | # returns 1 if filename1 and filename2 point to the same
|
---|
701 | # file or directory
|
---|
702 | sub filenames_equal {
|
---|
703 | my ($filename1, $filename2) = @_;
|
---|
704 |
|
---|
705 | # use filename_cat to clean up trailing slashes and
|
---|
706 | # multiple slashes
|
---|
707 | $filename1 = &FileUtils::filenameConcatenate($filename1);
|
---|
708 | $filename2 = &FileUtils::filenameConcatenate($filename2);
|
---|
709 |
|
---|
710 | # filenames not case sensitive on windows
|
---|
711 | if ($ENV{'GSDLOS'} =~ /^windows$/i) {
|
---|
712 | $filename1 =~ tr/[A-Z]/[a-z]/;
|
---|
713 | $filename2 =~ tr/[A-Z]/[a-z]/;
|
---|
714 | }
|
---|
715 | return 1 if $filename1 eq $filename2;
|
---|
716 | return 0;
|
---|
717 | }
|
---|
718 |
|
---|
719 | # If filename is relative to within_dir, returns the relative path of filename to that directory
|
---|
720 | # with slashes in the filename returned as they were in the original (absolute) filename.
|
---|
721 | sub filename_within_directory
|
---|
722 | {
|
---|
723 | my ($filename,$within_dir) = @_;
|
---|
724 |
|
---|
725 | if ($within_dir !~ m/[\/\\]$/) {
|
---|
726 | my $dirsep = &util::get_dirsep();
|
---|
727 | $within_dir .= $dirsep;
|
---|
728 | }
|
---|
729 |
|
---|
730 | $within_dir = &filename_to_regex($within_dir); # escape DOS style file separator and brackets
|
---|
731 | if ($filename =~ m/^$within_dir(.*)$/) {
|
---|
732 | $filename = $1;
|
---|
733 | }
|
---|
734 |
|
---|
735 | return $filename;
|
---|
736 | }
|
---|
737 |
|
---|
738 | # If filename is relative to within_dir, returns the relative path of filename to that directory in URL format.
|
---|
739 | # Filename and within_dir can be any type of slashes, but will be compared as URLs (i.e. unix-style slashes).
|
---|
740 | # The subpath returned will also be a URL type filename.
|
---|
741 | sub filename_within_directory_url_format
|
---|
742 | {
|
---|
743 | my ($filename,$within_dir) = @_;
|
---|
744 |
|
---|
745 | # convert parameters only to / slashes if Windows
|
---|
746 |
|
---|
747 | my $filename_urlformat = &filepath_to_url_format($filename);
|
---|
748 | my $within_dir_urlformat = &filepath_to_url_format($within_dir);
|
---|
749 |
|
---|
750 | #if ($within_dir_urlformat !~ m/\/$/) {
|
---|
751 | # make sure directory ends with a slash
|
---|
752 | #$within_dir_urlformat .= "/";
|
---|
753 | #}
|
---|
754 |
|
---|
755 | my $within_dir_urlformat_re = &filename_to_regex($within_dir_urlformat); # escape any special RE characters, such as brackets
|
---|
756 |
|
---|
757 | #print STDERR "@@@@@ $filename_urlformat =~ $within_dir_urlformat_re\n";
|
---|
758 |
|
---|
759 | # dir prefix may or may not end with a slash (this is discarded when extracting the sub-filepath)
|
---|
760 | if ($filename_urlformat =~ m/^$within_dir_urlformat_re(?:\/)*(.*)$/) {
|
---|
761 | $filename_urlformat = $1;
|
---|
762 | }
|
---|
763 |
|
---|
764 | return $filename_urlformat;
|
---|
765 | }
|
---|
766 |
|
---|
767 | # Convert parameter to use / slashes if Windows (if on Linux leave any \ as is,
|
---|
768 | # since on Linux it doesn't represent a file separator but an escape char).
|
---|
769 | sub filepath_to_url_format
|
---|
770 | {
|
---|
771 | my ($filepath) = @_;
|
---|
772 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
773 | # Only need to worry about Windows, as Unix style directories already in url-format
|
---|
774 | # Convert Windows style \ => /
|
---|
775 | $filepath =~ s@\\@/@g;
|
---|
776 | }
|
---|
777 | return $filepath;
|
---|
778 | }
|
---|
779 |
|
---|
780 | # regex filepaths on windows may include \\ as path separator. Convert \\ to /
|
---|
781 | sub filepath_regex_to_url_format
|
---|
782 | {
|
---|
783 | my ($filepath) = @_;
|
---|
784 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
785 | # Only need to worry about Windows, as Unix style directories already in url-format
|
---|
786 | # Convert Windows style \\ => /
|
---|
787 | $filepath =~ s@\\\\@/@g;
|
---|
788 | }
|
---|
789 | return $filepath;
|
---|
790 |
|
---|
791 | }
|
---|
792 |
|
---|
793 | # Like File::Basename::fileparse, but expects filepath in url format (ie only / slash for dirsep)
|
---|
794 | # and ignores trailing /
|
---|
795 | # returns (file, dirs) dirs will be empty if no subdirs
|
---|
796 | sub url_fileparse
|
---|
797 | {
|
---|
798 | my ($filepath) = @_;
|
---|
799 | # remove trailing /
|
---|
800 | $filepath =~ s@/$@@;
|
---|
801 | if ($filepath !~ m@/@) {
|
---|
802 | return ($filepath, "");
|
---|
803 | }
|
---|
804 | my ($dirs, $file) = $filepath =~ m@(.+/)([^/]+)@;
|
---|
805 | return ($file, $dirs);
|
---|
806 |
|
---|
807 | }
|
---|
808 |
|
---|
809 |
|
---|
810 | sub filename_within_collection
|
---|
811 | {
|
---|
812 | my ($filename) = @_;
|
---|
813 |
|
---|
814 | my $collect_dir = $ENV{'GSDLCOLLECTDIR'};
|
---|
815 |
|
---|
816 | if (defined $collect_dir) {
|
---|
817 |
|
---|
818 | # if from within GSDLCOLLECTDIR, then remove directory prefix
|
---|
819 | # so source_filename is realative to it. This is done to aid
|
---|
820 | # portability, i.e. the collection can be moved to somewhere
|
---|
821 | # else on the file system and the archives directory will still
|
---|
822 | # work. This is needed, for example in the applet version of
|
---|
823 | # GLI where GSDLHOME/collect on the server will be different to
|
---|
824 | # the collect directory of the remove user. Of course,
|
---|
825 | # GSDLCOLLECTDIR subsequently needs to be put back on to turn
|
---|
826 | # it back into a full pathname.
|
---|
827 |
|
---|
828 | $filename = filename_within_directory($filename,$collect_dir);
|
---|
829 | }
|
---|
830 |
|
---|
831 | return $filename;
|
---|
832 | }
|
---|
833 |
|
---|
834 | sub prettyprint_file
|
---|
835 | {
|
---|
836 | my ($base_dir,$file,$gli) = @_;
|
---|
837 |
|
---|
838 | my $filename_full_path = &FileUtils::filenameConcatenate($base_dir,$file);
|
---|
839 |
|
---|
840 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
841 | require Win32;
|
---|
842 |
|
---|
843 | # For some reason base_dir in the form c:/a/b/c
|
---|
844 | # This leads to confusion later on, so turn it back into
|
---|
845 | # the more usual Windows form
|
---|
846 | $base_dir =~ s/\//\\/g;
|
---|
847 | my $long_base_dir = Win32::GetLongPathName($base_dir);
|
---|
848 | my $long_full_path = Win32::GetLongPathName($filename_full_path);
|
---|
849 |
|
---|
850 | $file = filename_within_directory($long_full_path,$long_base_dir);
|
---|
851 | $file = encode("utf8",$file) if ($gli);
|
---|
852 | }
|
---|
853 |
|
---|
854 | return $file;
|
---|
855 | }
|
---|
856 |
|
---|
857 |
|
---|
858 | sub upgrade_if_dos_filename
|
---|
859 | {
|
---|
860 | my ($filename_full_path,$and_encode) = @_;
|
---|
861 |
|
---|
862 | # if filename_full_path is empty, return it as such even on windows, as that's what happens on linux and anything else breaks PDF bg image assoc files on Windows.
|
---|
863 | return $filename_full_path if($filename_full_path eq "");
|
---|
864 |
|
---|
865 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
866 | # Ensure any DOS-like filename, such as test~1.txt, has been upgraded
|
---|
867 | # to its long (Windows) version
|
---|
868 | # GetLongPathName doesn't work if the file doesn't exist - in this case, use the directory instead
|
---|
869 |
|
---|
870 | if (-e $filename_full_path) {
|
---|
871 | my $long_filename = Win32::GetLongPathName($filename_full_path);
|
---|
872 | if (defined $long_filename) {
|
---|
873 |
|
---|
874 | $filename_full_path = $long_filename;
|
---|
875 | }
|
---|
876 | } else {
|
---|
877 |
|
---|
878 | my ($tailname, $dirname, $suffix)
|
---|
879 | = &File::Basename::fileparse($filename_full_path, "\\.[^\\.]+\$");
|
---|
880 | my $long_dirname = Win32::GetLongPathName($dirname);
|
---|
881 | if (defined $long_dirname) {
|
---|
882 | $filename_full_path = &FileUtils::filenameConcatenate($long_dirname, "$tailname$suffix");
|
---|
883 | }
|
---|
884 | }
|
---|
885 |
|
---|
886 | # Make sure initial drive letter is lower-case (to fit in with rest of Greenstone)
|
---|
887 | $filename_full_path =~ s/^(.):/\u$1:/;
|
---|
888 |
|
---|
889 | if ((defined $and_encode) && ($and_encode)) {
|
---|
890 | $filename_full_path = encode("utf8",$filename_full_path);
|
---|
891 | }
|
---|
892 | }
|
---|
893 |
|
---|
894 | return $filename_full_path;
|
---|
895 | }
|
---|
896 |
|
---|
897 | sub downgrade_if_dos_filename
|
---|
898 | {
|
---|
899 | my ($filename_full_path) = @_;
|
---|
900 |
|
---|
901 | if (($ENV{'GSDLOS'} =~ m/^windows$/i) && ($^O ne "cygwin")) {
|
---|
902 | require Win32;
|
---|
903 |
|
---|
904 | # Ensure the given long Windows filename is in a form that can
|
---|
905 | # be opened by Perl => convert it to a short DOS-like filename
|
---|
906 | # GetShortPathName doesn't work if the file doesn't exist - in this case, use the directory instead
|
---|
907 | if (-e $filename_full_path) {
|
---|
908 | my $short_filename = Win32::GetShortPathName($filename_full_path);
|
---|
909 | if (defined $short_filename) {
|
---|
910 | $filename_full_path = $short_filename;
|
---|
911 | }
|
---|
912 | } else {
|
---|
913 | my ($tailname, $dirname, $suffix)
|
---|
914 | = &File::Basename::fileparse($filename_full_path, "\\.[^\\.]+\$");
|
---|
915 | my $short_dirname = Win32::GetShortPathName($dirname);
|
---|
916 | if (defined $short_dirname) {
|
---|
917 | $filename_full_path = &FileUtils::filenameConcatenate($short_dirname, "$tailname$suffix");
|
---|
918 | }
|
---|
919 |
|
---|
920 | }
|
---|
921 | # Make sure initial drive letter is lower-case (to fit in
|
---|
922 | # with rest of Greenstone)
|
---|
923 | $filename_full_path =~ s/^(.):/\u$1:/;
|
---|
924 | }
|
---|
925 |
|
---|
926 | return $filename_full_path;
|
---|
927 | }
|
---|
928 |
|
---|
929 |
|
---|
930 | sub filename_is_absolute
|
---|
931 | {
|
---|
932 | warnings::warnif("deprecated", "util::filename_is_absolute() is deprecated, using FileUtils::isFilenameAbsolute() instead");
|
---|
933 | return &FileUtils::isFilenameAbsolute(@_);
|
---|
934 | }
|
---|
935 |
|
---|
936 |
|
---|
937 | ## @method make_absolute()
|
---|
938 | #
|
---|
939 | # Ensure the given file path is absolute in respect to the given base path.
|
---|
940 | #
|
---|
941 | # @param $base_dir A string denoting the base path the given dir must be
|
---|
942 | # absolute to.
|
---|
943 | # @param $dir The directory to be made absolute as a string. Note that the
|
---|
944 | # dir may already be absolute, in which case it will remain
|
---|
945 | # unchanged.
|
---|
946 | # @return The now absolute form of the directory as a string.
|
---|
947 | #
|
---|
948 | # @author John Thompson, DL Consulting Ltd.
|
---|
949 | # @copy 2006 DL Consulting Ltd.
|
---|
950 | #
|
---|
951 | #used in buildcol.pl, doesn't work for all cases --kjdon
|
---|
952 | sub make_absolute {
|
---|
953 |
|
---|
954 | my ($base_dir, $dir) = @_;
|
---|
955 | ### print STDERR "dir = $dir\n";
|
---|
956 | $dir =~ s/[\\\/]+/\//g;
|
---|
957 | $dir = $base_dir . "/$dir" unless ($dir =~ m|^(\w:)?/|);
|
---|
958 | $dir =~ s|^/tmp_mnt||;
|
---|
959 | 1 while($dir =~ s|/[^/]*/\.\./|/|g);
|
---|
960 | $dir =~ s|/[.][.]?/|/|g;
|
---|
961 | $dir =~ tr|/|/|s;
|
---|
962 | ### print STDERR "dir = $dir\n";
|
---|
963 |
|
---|
964 | return $dir;
|
---|
965 | }
|
---|
966 | ## make_absolute() ##
|
---|
967 |
|
---|
968 | sub get_dirsep {
|
---|
969 |
|
---|
970 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
971 | return "\\";
|
---|
972 | } else {
|
---|
973 | return "\/";
|
---|
974 | }
|
---|
975 | }
|
---|
976 |
|
---|
977 | sub get_os_dirsep {
|
---|
978 |
|
---|
979 | if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin")) {
|
---|
980 | return "\\\\";
|
---|
981 | } else {
|
---|
982 | return "\\\/";
|
---|
983 | }
|
---|
984 | }
|
---|
985 |
|
---|
986 | sub get_re_dirsep {
|
---|
987 |
|
---|
988 | return "\\\\|\\\/";
|
---|
989 | }
|
---|
990 |
|
---|
991 |
|
---|
992 | sub get_dirsep_tail {
|
---|
993 | my ($filename) = @_;
|
---|
994 |
|
---|
995 | # returns last part of directory or filename
|
---|
996 | # On unix e.g. a/b.d => b.d
|
---|
997 | # a/b/c => c
|
---|
998 |
|
---|
999 | my $dirsep = get_re_dirsep();
|
---|
1000 | my @dirs = split (/$dirsep/, $filename);
|
---|
1001 | my $tail = pop @dirs;
|
---|
1002 |
|
---|
1003 | # - caused problems under windows
|
---|
1004 | #my ($tail) = ($filename =~ m/^(?:.*?$dirsep)?(.*?)$/);
|
---|
1005 |
|
---|
1006 | return $tail;
|
---|
1007 | }
|
---|
1008 |
|
---|
1009 |
|
---|
1010 | # if this is running on windows we want binaries to end in
|
---|
1011 | # .exe, otherwise they don't have to end in any extension
|
---|
1012 | sub get_os_exe {
|
---|
1013 | return ".exe" if (($ENV{'GSDLOS'} =~ /^windows$/i) && ($^O ne "cygwin"));
|
---|
1014 | return "";
|
---|
1015 | }
|
---|
1016 |
|
---|
1017 |
|
---|
1018 | # test to see whether this is a big or little endian machine
|
---|
1019 | sub is_little_endian
|
---|
1020 | {
|
---|
1021 | # To determine the name of the operating system, the variable $^O is a cheap alternative to pulling it out of the Config module;
|
---|
1022 | # If it is a Macintosh machine (i.e. the Darwin operating system), regardless if it's running on the IBM power-pc cpu or the x86 Intel-based chip with a power-pc emulator running on top of it, it's big-endian
|
---|
1023 | # Otherwise, it's little endian
|
---|
1024 |
|
---|
1025 | #return 0 if $^O =~ /^darwin$/i;
|
---|
1026 | #return 0 if $ENV{'GSDLOS'} =~ /^darwin$/i;
|
---|
1027 |
|
---|
1028 | # Going back to stating exactly whether the machine is little endian
|
---|
1029 | # or big endian, without any special case for Macs. Since for rata it comes
|
---|
1030 | # back with little endian and for shuttle with bigendian.
|
---|
1031 | return (ord(substr(pack("s",1), 0, 1)) == 1);
|
---|
1032 | }
|
---|
1033 |
|
---|
1034 |
|
---|
1035 | # will return the collection name if successful, "" otherwise
|
---|
1036 | sub use_collection {
|
---|
1037 | my ($collection, $collectdir) = @_;
|
---|
1038 |
|
---|
1039 | if (!defined $collectdir || $collectdir eq "") {
|
---|
1040 | $collectdir = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "collect");
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | if (!defined $ENV{'GREENSTONEHOME'}) { # for GS3, would have been defined in use_site_collection, to GSDL3HOME
|
---|
1044 | $ENV{'GREENSTONEHOME'} = $ENV{'GSDLHOME'};
|
---|
1045 | }
|
---|
1046 |
|
---|
1047 | # get and check the collection
|
---|
1048 | if (!defined($collection) || $collection eq "") {
|
---|
1049 | if (defined $ENV{'GSDLCOLLECTION'}) {
|
---|
1050 | $collection = $ENV{'GSDLCOLLECTION'};
|
---|
1051 | } else {
|
---|
1052 | print STDOUT "No collection specified\n";
|
---|
1053 | return "";
|
---|
1054 | }
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | if ($collection eq "modelcol") {
|
---|
1058 | print STDOUT "You can't use modelcol.\n";
|
---|
1059 | return "";
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | # make sure the environment variables GSDLCOLLECTION and GSDLCOLLECTDIR
|
---|
1063 | # are defined
|
---|
1064 | $ENV{'GSDLCOLLECTION'} = $collection;
|
---|
1065 | $ENV{'GSDLCOLLECTHOME'} = $collectdir;
|
---|
1066 | $ENV{'GSDLCOLLECTDIR'} = &FileUtils::filenameConcatenate($collectdir, $collection);
|
---|
1067 |
|
---|
1068 | # make sure this collection exists
|
---|
1069 | if (!-e $ENV{'GSDLCOLLECTDIR'}) {
|
---|
1070 | print STDOUT "Invalid collection ($collection).\n";
|
---|
1071 | return "";
|
---|
1072 | }
|
---|
1073 |
|
---|
1074 | # everything is ready to go
|
---|
1075 | return $collection;
|
---|
1076 | }
|
---|
1077 |
|
---|
1078 | sub get_current_collection_name {
|
---|
1079 | return $ENV{'GSDLCOLLECTION'};
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 |
|
---|
1083 | # will return the collection name if successful, "" otherwise.
|
---|
1084 | # Like use_collection (above) but for greenstone 3 (taking account of site level)
|
---|
1085 |
|
---|
1086 | sub use_site_collection {
|
---|
1087 | my ($site, $collection, $collectdir) = @_;
|
---|
1088 |
|
---|
1089 | if (!defined $collectdir || $collectdir eq "") {
|
---|
1090 | die "GSDL3HOME not set.\n" unless defined $ENV{'GSDL3HOME'};
|
---|
1091 | $collectdir = &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'}, "sites", $site, "collect");
|
---|
1092 | }
|
---|
1093 |
|
---|
1094 | if (defined $ENV{'GSDL3HOME'}) {
|
---|
1095 | $ENV{'GREENSTONEHOME'} = $ENV{'GSDL3HOME'};
|
---|
1096 | $ENV{'SITEHOME'} = &FileUtils::filenameConcatenate($ENV{'GREENSTONEHOME'}, "sites", $site);
|
---|
1097 | } elsif (defined $ENV{'GSDL3SRCHOME'}) {
|
---|
1098 | $ENV{'GREENSTONEHOME'} = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "web");
|
---|
1099 | $ENV{'SITEHOME'} = &FileUtils::filenameConcatenate($ENV{'GREENSTONEHOME'}, "sites", $site);
|
---|
1100 | } else {
|
---|
1101 | print STDERR "*** util::use_site_collection(). Warning: Neither GSDL3HOME nor GSDL3SRCHOME set.\n";
|
---|
1102 | }
|
---|
1103 |
|
---|
1104 | # collectdir explicitly set by this point (using $site variable if required).
|
---|
1105 | # Can call "old" gsdl2 use_collection now.
|
---|
1106 |
|
---|
1107 | return use_collection($collection,$collectdir);
|
---|
1108 | }
|
---|
1109 |
|
---|
1110 |
|
---|
1111 |
|
---|
1112 | sub locate_config_file
|
---|
1113 | {
|
---|
1114 | my ($file) = @_;
|
---|
1115 |
|
---|
1116 | my $locations = locate_config_files($file);
|
---|
1117 |
|
---|
1118 | return shift @$locations; # returns undef if 'locations' is empty
|
---|
1119 | }
|
---|
1120 |
|
---|
1121 |
|
---|
1122 | sub locate_config_files
|
---|
1123 | {
|
---|
1124 | my ($file) = @_;
|
---|
1125 |
|
---|
1126 | my @locations = ();
|
---|
1127 |
|
---|
1128 | if (-e $file) {
|
---|
1129 | # Clearly specified (most likely full filename)
|
---|
1130 | # No need to hunt in 'etc' directories, return value unchanged
|
---|
1131 | push(@locations,$file);
|
---|
1132 | }
|
---|
1133 | else {
|
---|
1134 | # Check for collection specific one before looking in global GSDL 'etc'
|
---|
1135 | if (defined $ENV{'GSDLCOLLECTDIR'} && $ENV{'GSDLCOLLECTDIR'} ne "") {
|
---|
1136 | my $test_collect_etc_filename
|
---|
1137 | = &FileUtils::filenameConcatenate($ENV{'GSDLCOLLECTDIR'},"etc", $file);
|
---|
1138 |
|
---|
1139 | if (-e $test_collect_etc_filename) {
|
---|
1140 | push(@locations,$test_collect_etc_filename);
|
---|
1141 | }
|
---|
1142 | }
|
---|
1143 | my $test_main_etc_filename
|
---|
1144 | = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"etc", $file);
|
---|
1145 | if (-e $test_main_etc_filename) {
|
---|
1146 | push(@locations,$test_main_etc_filename);
|
---|
1147 | }
|
---|
1148 | }
|
---|
1149 |
|
---|
1150 | return \@locations;
|
---|
1151 | }
|
---|
1152 |
|
---|
1153 |
|
---|
1154 | sub hyperlink_text
|
---|
1155 | {
|
---|
1156 | my ($text) = @_;
|
---|
1157 |
|
---|
1158 | $text =~ s/(http:\/\/[^\s]+)/<a href=\"$1\">$1<\/a>/mg;
|
---|
1159 | $text =~ s/(^|\s+)(www\.(\w|\.)+)/<a href=\"http:\/\/$2\">$2<\/a>/mg;
|
---|
1160 |
|
---|
1161 | return $text;
|
---|
1162 | }
|
---|
1163 |
|
---|
1164 |
|
---|
1165 | # A method to check if a directory is empty (note that an empty directory still has non-zero size!!!)
|
---|
1166 | # Code is from http://episteme.arstechnica.com/eve/forums/a/tpc/f/6330927813/m/436007700831
|
---|
1167 | sub is_dir_empty {
|
---|
1168 | warnings::warnif("deprecated", "util::is_dir_empty() is deprecated, using FileUtils::isDirectoryEmpty() instead");
|
---|
1169 | return &FileUtils::isDirectoryEmpty(@_);
|
---|
1170 | }
|
---|
1171 |
|
---|
1172 | # Returns the given filename converted using either URL encoding or base64
|
---|
1173 | # encoding, as specified by $rename_method. If the given filename has no suffix
|
---|
1174 | # (if it is just the tailname), then $no_suffix should be some defined value.
|
---|
1175 | # rename_method can be url, none, base64
|
---|
1176 | sub rename_file {
|
---|
1177 | my ($filename, $rename_method, $no_suffix) = @_;
|
---|
1178 |
|
---|
1179 | if(!$filename) { # undefined or empty string
|
---|
1180 | return $filename;
|
---|
1181 | }
|
---|
1182 |
|
---|
1183 | if (!$rename_method) {
|
---|
1184 | print STDERR "WARNING: no file renaming method specified. Defaulting to using URL encoding...\n";
|
---|
1185 | # Debugging information
|
---|
1186 | # my ($cpackage,$cfilename,$cline,$csubr,$chas_args,$cwantarray) = caller(1);
|
---|
1187 | # print STDERR "Called from method: $cfilename:$cline $cpackage->$csubr\n";
|
---|
1188 | $rename_method = "url";
|
---|
1189 | } elsif($rename_method eq "none") {
|
---|
1190 | return $filename; # would have already been renamed
|
---|
1191 | }
|
---|
1192 |
|
---|
1193 | # No longer replace spaces with underscores, since underscores mess with incremental rebuild
|
---|
1194 | ### Replace spaces with underscore. Do this first else it can go wrong below when getting tailname
|
---|
1195 | ###$filename =~ s/ /_/g;
|
---|
1196 |
|
---|
1197 | my ($tailname,$dirname,$suffix);
|
---|
1198 | if($no_suffix) { # given a tailname, no suffix
|
---|
1199 | ($tailname,$dirname) = File::Basename::fileparse($filename);
|
---|
1200 | }
|
---|
1201 | else {
|
---|
1202 | ($tailname,$dirname,$suffix) = File::Basename::fileparse($filename, "\\.(?:[^\\.]+?)\$");
|
---|
1203 | }
|
---|
1204 | if (!$suffix) {
|
---|
1205 | $suffix = "";
|
---|
1206 | }
|
---|
1207 | # This breaks GLI matching extracted metadata to files in Enrich panel, as
|
---|
1208 | # original is eg .JPG while gsdlsourcefilename ends up .jpg
|
---|
1209 | # Not sure why it was done in first place...
|
---|
1210 | #else {
|
---|
1211 | #$suffix = lc($suffix);
|
---|
1212 | #}
|
---|
1213 |
|
---|
1214 | if ($rename_method eq "url") {
|
---|
1215 | $tailname = &unicode::url_encode($tailname);
|
---|
1216 | }
|
---|
1217 | elsif ($rename_method eq "base64") {
|
---|
1218 | $tailname = &unicode::base64_encode($tailname);
|
---|
1219 | $tailname =~ s/\s*//sg; # for some reason it adds spaces not just at end but also in middle
|
---|
1220 | }
|
---|
1221 |
|
---|
1222 | $filename = "$tailname$suffix";
|
---|
1223 | $filename = "$dirname$filename" if ($dirname ne "./" && $dirname ne ".\\");
|
---|
1224 |
|
---|
1225 | return $filename;
|
---|
1226 | }
|
---|
1227 |
|
---|
1228 |
|
---|
1229 | # BACKWARDS COMPATIBILITY: Just in case there are old .ldb/.bdb files
|
---|
1230 | sub rename_ldb_or_bdb_file {
|
---|
1231 | my ($filename_no_ext) = @_;
|
---|
1232 |
|
---|
1233 | my $new_filename = "$filename_no_ext.gdb";
|
---|
1234 | return if (-f $new_filename); # if the file has the right extension, don't need to do anything
|
---|
1235 | # try ldb
|
---|
1236 | my $old_filename = "$filename_no_ext.ldb";
|
---|
1237 |
|
---|
1238 | if (-f $old_filename) {
|
---|
1239 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
1240 | rename ($old_filename, $new_filename)
|
---|
1241 | || print STDERR "Rename failed: $!\n";
|
---|
1242 | return;
|
---|
1243 | }
|
---|
1244 | # try bdb
|
---|
1245 | $old_filename = "$filename_no_ext.bdb";
|
---|
1246 | if (-f $old_filename) {
|
---|
1247 | print STDERR "Renaming $old_filename to $new_filename\n";
|
---|
1248 | rename ($old_filename, $new_filename)
|
---|
1249 | || print STDERR "Rename failed: $!\n";
|
---|
1250 | return;
|
---|
1251 | }
|
---|
1252 | }
|
---|
1253 |
|
---|
1254 | sub os_dir() {
|
---|
1255 |
|
---|
1256 | my $gsdlarch = "";
|
---|
1257 | if(defined $ENV{'GSDLARCH'}) {
|
---|
1258 | $gsdlarch = $ENV{'GSDLARCH'};
|
---|
1259 | }
|
---|
1260 | return $ENV{'GSDLOS'}.$gsdlarch;
|
---|
1261 | }
|
---|
1262 |
|
---|
1263 | # returns 1 if this (GS server) is a GS3 installation, returns 0 if it's GS2.
|
---|
1264 | sub is_gs3() {
|
---|
1265 | if($ENV{'GSDL3SRCHOME'}) {
|
---|
1266 | return 1;
|
---|
1267 | } else {
|
---|
1268 | return 0;
|
---|
1269 | }
|
---|
1270 | }
|
---|
1271 |
|
---|
1272 | # Returns the greenstone URL prefix extracted from the appropriate GS2/GS3 config file.
|
---|
1273 | # By default, /greenstone3 for GS3 or /greenstone for GS2.
|
---|
1274 | sub get_greenstone_url_prefix() {
|
---|
1275 | # if already set on a previous occasion, just return that
|
---|
1276 | # (Don't want to keep repeating this: cost of re-opening and scanning files.)
|
---|
1277 | return $ENV{'GREENSTONE_URL_PREFIX'} if($ENV{'GREENSTONE_URL_PREFIX'});
|
---|
1278 |
|
---|
1279 | my ($configfile, $urlprefix, $defaultUrlprefix);
|
---|
1280 | my @propertynames = ();
|
---|
1281 |
|
---|
1282 | if($ENV{'GSDL3SRCHOME'}) {
|
---|
1283 | $defaultUrlprefix = "/greenstone3";
|
---|
1284 | $configfile = &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'}, "packages", "tomcat", "conf", "Catalina", "localhost", "greenstone3.xml");
|
---|
1285 | push(@propertynames, qw/path\s*\=/);
|
---|
1286 | } else {
|
---|
1287 | $defaultUrlprefix = "/greenstone";
|
---|
1288 | $configfile = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "cgi-bin", &os_dir(), "gsdlsite.cfg");
|
---|
1289 | push(@propertynames, (qw/\nhttpprefix/, qw/\ngwcgi/)); # inspect one property then the other
|
---|
1290 | }
|
---|
1291 |
|
---|
1292 | $urlprefix = &extract_propvalue_from_file($configfile, \@propertynames);
|
---|
1293 |
|
---|
1294 | if(!$urlprefix) { # no values found for URL prefix, use default values
|
---|
1295 | $urlprefix = $defaultUrlprefix;
|
---|
1296 | } else {
|
---|
1297 | #gwcgi can contain more than the wanted prefix, we split on / to get the first "directory" level
|
---|
1298 | $urlprefix =~ s/^\///; # remove the starting slash
|
---|
1299 | my @dirs = split(/(\\|\/)/, $urlprefix);
|
---|
1300 | $urlprefix = shift(@dirs);
|
---|
1301 |
|
---|
1302 | if($urlprefix !~ m/^\//) { # in all cases: ensure the required forward slash is at the front
|
---|
1303 | $urlprefix = "/$urlprefix";
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 | # set for the future
|
---|
1308 | $ENV{'GREENSTONE_URL_PREFIX'} = $urlprefix;
|
---|
1309 | # print STDERR "*** in get_greenstone_url_prefix(): $urlprefix\n\n";
|
---|
1310 | return $urlprefix;
|
---|
1311 | }
|
---|
1312 |
|
---|
1313 |
|
---|
1314 |
|
---|
1315 | #
|
---|
1316 | # The following comes from activate.pl
|
---|
1317 | #
|
---|
1318 | # Designed to work with a server included with GS.
|
---|
1319 | # - For GS2, we derive the URL from the llssite.cfg file.
|
---|
1320 | # - For GS3, we ask ant for the library URL. For GS3, we get the local *http* URL
|
---|
1321 | # by default, something like http://127.0.0.1:<httpPort>/greenstone3/library).
|
---|
1322 | # Pass in $get_public_url=1 to get something like
|
---|
1323 | # <default.protocol>://<tomcat.server>:<default.port>/greenstone/library
|
---|
1324 |
|
---|
1325 | sub get_full_greenstone_url_prefix
|
---|
1326 | {
|
---|
1327 | my ($gs_mode, $lib_name, $get_public_url) = @_;
|
---|
1328 |
|
---|
1329 | # if already set on a previous occasion, just return that
|
---|
1330 | # (Don't want to keep repeating this: cost of re-opening and scanning files.)
|
---|
1331 | return $ENV{'FULL_GREENSTONE_URL_PREFIX'} if($ENV{'FULL_GREENSTONE_URL_PREFIX'});
|
---|
1332 |
|
---|
1333 | # set gs_mode if it was not passed in (servercontrol.pm would pass it in, any other callers won't)
|
---|
1334 | $gs_mode = ($ENV{'GSDL3SRCHOME'}) ? "gs3" : "gs2" unless defined $gs_mode;
|
---|
1335 |
|
---|
1336 | my $url = undef;
|
---|
1337 |
|
---|
1338 | if($gs_mode eq "gs2") {
|
---|
1339 | my $llssite_cfg = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'}, "llssite.cfg");
|
---|
1340 |
|
---|
1341 | if(-f $llssite_cfg) {
|
---|
1342 | # check llssite.cfg for line with url property
|
---|
1343 | # for server.exe also need to use portnumber and enterlib properties
|
---|
1344 | # The following file reading section is a candidate to use FileUtils::readUTF8File()
|
---|
1345 | # in place of calling sysread() directly. But only if we can reason we'd be working with UTF8
|
---|
1346 | # Read in the entire contents of the file in one hit
|
---|
1347 | if (!open (FIN, $llssite_cfg)) {
|
---|
1348 | print STDERR "util::get_full_greenstone_url_prefix() failed to open $llssite_cfg ($!)\n";
|
---|
1349 | return undef;
|
---|
1350 | }
|
---|
1351 |
|
---|
1352 | my $contents;
|
---|
1353 | sysread(FIN, $contents, -s FIN);
|
---|
1354 | close(FIN);
|
---|
1355 |
|
---|
1356 | my @lines = split(/[\n\r]+/, $contents); # split on carriage-returns and/or linefeeds
|
---|
1357 | my $enterlib = "";
|
---|
1358 | my $portnumber = "8282"; # will remain empty (implicit port 80) unless it's specifically been assigned
|
---|
1359 |
|
---|
1360 | foreach my $line (@lines) {
|
---|
1361 | if($line =~ m/^url=(.*)$/) {
|
---|
1362 | $url = $1;
|
---|
1363 | } elsif($line =~ m/^enterlib=(.*)$/) {
|
---|
1364 | $enterlib = $1;
|
---|
1365 | } elsif($line =~ m/^portnumber=(.*)$/) {
|
---|
1366 | $portnumber = $1;
|
---|
1367 | }
|
---|
1368 | }
|
---|
1369 |
|
---|
1370 | if(!$url) {
|
---|
1371 | return undef;
|
---|
1372 | }
|
---|
1373 | elsif($url eq "URL_pending") { # library is not running
|
---|
1374 | # do not process url=URL_pending in the file, since for server.exe
|
---|
1375 | # this just means the Enter Library button hasn't been pressed yet
|
---|
1376 | $url = undef;
|
---|
1377 | }
|
---|
1378 | else {
|
---|
1379 | # In the case of server.exe, need to do extra work to get the proper URL
|
---|
1380 | # But first, need to know whether we're indeed dealing with server.exe:
|
---|
1381 |
|
---|
1382 | # compare the URL's domain to the full URL
|
---|
1383 | # E.g. for http://localhost:8383/greenstone3/cgi-bin, the domain is localhost:8383
|
---|
1384 | my $uri = URI->new( $url );
|
---|
1385 | my $host = $uri->host;
|
---|
1386 | #print STDERR "@@@@@ host: $host\n";
|
---|
1387 | if($url =~ m/https?:\/\/$host(\/)?$/) {
|
---|
1388 | #if($url !~ m/https?:\/\/$host:$portnumber(\/)?/ || $url =~ m/https?:\/\/$host(\/)?$/) {
|
---|
1389 | # (if the URL does not contain the portnumber, OR if the port is implicitly 80 and)
|
---|
1390 | # If the domain with http:// prefix is completely the same as the URL, assume server.exe
|
---|
1391 | # then the actual URL is the result of suffixing the port and enterlib properties in llssite.cfg
|
---|
1392 | $url = $url.":".$portnumber.$enterlib;
|
---|
1393 | } # else, apache web server
|
---|
1394 |
|
---|
1395 | }
|
---|
1396 | }
|
---|
1397 | } elsif($gs_mode eq "gs3") {
|
---|
1398 | # Either check build.properties for tomcat.server, tomcat.port and app.name (and default servlet name).
|
---|
1399 | # app.name is stored in app.path by build.xml. Need to move app.name in build.properties from build.xml
|
---|
1400 |
|
---|
1401 | # Or, run the new target get-local-http-servlet-url / get-default-servlet-url
|
---|
1402 | # the output can look like:
|
---|
1403 | #
|
---|
1404 | # Buildfile: build.xml
|
---|
1405 | # [echo] os.name: Windows Vista
|
---|
1406 | #
|
---|
1407 | # get-default-servlet-url:
|
---|
1408 | # [echo] http://localhost:8383/greenstone3/library
|
---|
1409 | # BUILD SUCCESSFUL
|
---|
1410 | # Total time: 0 seconds
|
---|
1411 |
|
---|
1412 | #my $output = qx/ant get-default-servlet-url/; # backtick operator, to get STDOUT (else 2>&1)
|
---|
1413 | # - see http://stackoverflow.com/questions/799968/whats-the-difference-between-perls-backticks-system-and-exec
|
---|
1414 |
|
---|
1415 | # The get-local-http-servlet-url (or get-default-servlet-url) ant target can be run from anywhere by specifying the
|
---|
1416 | # location of GS3's ant build.xml buildfile. Activate.pl can be run from anywhere for GS3
|
---|
1417 | # GSDL3SRCHOME will be set for GS3 by gs3-setup.sh, a step that would have been necessary
|
---|
1418 | # to run the activate.pl script in the first place
|
---|
1419 |
|
---|
1420 | # The default is to get-local-http-servlet-url (of the form http://127.0.0.1:<httpPort>/greentone3/library)
|
---|
1421 | my $full_build_xml = &FileUtils::javaFilenameConcatenate($ENV{'GSDL3SRCHOME'},"build.xml");
|
---|
1422 |
|
---|
1423 | my $perl_command = $get_public_url ? "get-default-servlet-url" : "get-local-http-servlet-url";
|
---|
1424 | $perl_command = "ant -buildfile \"$full_build_xml\" $perl_command";
|
---|
1425 |
|
---|
1426 | if (open(PIN, "$perl_command |")) {
|
---|
1427 | while (defined (my $perl_output_line = <PIN>)) {
|
---|
1428 |
|
---|
1429 | if($perl_output_line =~ m@(https?):\/\/(\S*)@) { # grab all the non-whitespace chars
|
---|
1430 | $url="$1://".$2; # preserve the http protocol #$url="http://".$1;
|
---|
1431 | }
|
---|
1432 | }
|
---|
1433 | close(PIN);
|
---|
1434 |
|
---|
1435 | # url can be undef if tomcat.port could not be determined due to
|
---|
1436 | # user having wrong or conflicting server related vals in build.props
|
---|
1437 | if (defined $url && defined $lib_name && $lib_name ne "") {
|
---|
1438 | # replace the servlet_name portion of the url found, with the given library_name
|
---|
1439 | $url =~ s@/[^/]*$@/$lib_name@;
|
---|
1440 | }
|
---|
1441 | } else {
|
---|
1442 | print STDERR "util::get_full_greenstone_url_prefix() failed to run $perl_command to work out library URL for $gs_mode\n";
|
---|
1443 | }
|
---|
1444 | }
|
---|
1445 |
|
---|
1446 | # either the url is still undef or it is now set
|
---|
1447 | #print STDERR "\n@@@@@ final URL:|$url|\n" if $url;
|
---|
1448 | #print STDERR "\n@@@@@ URL still undef\n" if !$url;
|
---|
1449 |
|
---|
1450 | $ENV{'FULL_GREENSTONE_URL_PREFIX'} = $url;
|
---|
1451 |
|
---|
1452 | return $url;
|
---|
1453 | }
|
---|
1454 |
|
---|
1455 |
|
---|
1456 | # Given a config file (xml or java properties file) and a list/array of regular expressions
|
---|
1457 | # that represent property names to match on, this function will return the value for the 1st
|
---|
1458 | # matching property name. If the return value is undefined, no matching property was found.
|
---|
1459 | sub extract_propvalue_from_file() {
|
---|
1460 | my ($configfile, $propertynames) = @_;
|
---|
1461 |
|
---|
1462 | my $value;
|
---|
1463 | unless(open(FIN, "<$configfile")) {
|
---|
1464 | print STDERR "extract_propvalue_from_file(): Unable to open $configfile. $!\n";
|
---|
1465 | return $value; # not initialised
|
---|
1466 | }
|
---|
1467 |
|
---|
1468 | # Read the entire file at once, as one single line, then close it
|
---|
1469 | my $filecontents;
|
---|
1470 | {
|
---|
1471 | local $/ = undef;
|
---|
1472 | $filecontents = <FIN>;
|
---|
1473 | }
|
---|
1474 | close(FIN);
|
---|
1475 |
|
---|
1476 | foreach my $regex (@$propertynames) {
|
---|
1477 | ($value) = $filecontents=~ m/$regex\s*(\S*)/s; # read value of the property given by regex up to the 1st space
|
---|
1478 | if($value) {
|
---|
1479 | $value =~ s/^\"//; # remove any startquotes
|
---|
1480 | $value =~ s/\".*$//; # remove the 1st endquotes (if any) followed by any xml
|
---|
1481 | last; # found value for a matching property, break from loop
|
---|
1482 | }
|
---|
1483 | }
|
---|
1484 |
|
---|
1485 | return $value;
|
---|
1486 | }
|
---|
1487 |
|
---|
1488 | # Subroutine that sources setup.bash, given GSDLHOME and GSDLOS and
|
---|
1489 | # given that perllib is in @INC in order to invoke this subroutine.
|
---|
1490 | # Call as follows -- after setting up INC to include perllib and
|
---|
1491 | # after setting up GSDLHOME and GSDLOS:
|
---|
1492 | #
|
---|
1493 | # require util;
|
---|
1494 | # &util::setup_greenstone_env($ENV{'GSDLHOME'}, $ENV{'GSDLOS'});
|
---|
1495 | #
|
---|
1496 | sub setup_greenstone_env() {
|
---|
1497 | my ($GSDLHOME, $GSDLOS) = @_;
|
---|
1498 |
|
---|
1499 | #my %env_map = ();
|
---|
1500 | # Get the localised ENV settings of running a localised source setup.bash
|
---|
1501 | # and put it into the ENV here. Need to clear GSDLHOME before running setup
|
---|
1502 | #my $perl_command = "(cd $GSDLHOME; export GSDLHOME=; . ./setup.bash > /dev/null; env)";
|
---|
1503 | my $perl_command = "(cd $GSDLHOME; /bin/bash -c \"export GSDLHOME=; source setup.bash > /dev/null; env\")";
|
---|
1504 | if (($GSDLOS =~ m/windows/i) && ($^O ne "cygwin")) {
|
---|
1505 | #$perl_command = "cmd /C \"cd $GSDLHOME&& set GSDLHOME=&& setup.bat > nul&& set\"";
|
---|
1506 | $perl_command = "(cd $GSDLHOME&& set GSDLHOME=&& setup.bat > nul&& set)";
|
---|
1507 | }
|
---|
1508 | if (!open(PIN, "$perl_command |")) {
|
---|
1509 | print STDERR ("Unable to execute command: $perl_command. $!\n");
|
---|
1510 | }
|
---|
1511 |
|
---|
1512 | my $lastkey;
|
---|
1513 | while (defined (my $perl_output_line = <PIN>)) {
|
---|
1514 | my($key,$value) = ($perl_output_line =~ m/^([^=]*)[=](.*)$/);
|
---|
1515 | if(defined $key) {
|
---|
1516 | #$env_map{$key}=$value;
|
---|
1517 | $ENV{$key}=$value;
|
---|
1518 | $lastkey = $key;
|
---|
1519 | } elsif($lastkey && $perl_output_line !~ m/^\s*$/) {
|
---|
1520 | # there was no equals sign in $perl_output_line, so this
|
---|
1521 | # $perl_output_line may be a spillover from the previous
|
---|
1522 | $ENV{$lastkey} = $ENV{$lastkey}."\n".$perl_output_line;
|
---|
1523 | }
|
---|
1524 | }
|
---|
1525 | close (PIN);
|
---|
1526 |
|
---|
1527 | # If any keys in $ENV don't occur in Greenstone's localised env
|
---|
1528 | # (stored in $env_map), delete those entries from $ENV
|
---|
1529 | #foreach $key (keys %ENV) {
|
---|
1530 | # if(!defined $env_map{$key}) {
|
---|
1531 | # print STDOUT "**** DELETING ENV KEY: $key\tVALUE: $ENV{$key}\n";
|
---|
1532 | # delete $ENV{$key}; # del $ENV(key, value) pair
|
---|
1533 | # }
|
---|
1534 | #}
|
---|
1535 | #undef %env_map;
|
---|
1536 | }
|
---|
1537 |
|
---|
1538 | sub get_perl_exec() {
|
---|
1539 | my $perl_exec = $^X; # may return just "perl"
|
---|
1540 |
|
---|
1541 | if($ENV{'PERLPATH'}) {
|
---|
1542 | # OR: # $perl_exec = &FileUtils::filenameConcatenate($ENV{'PERLPATH'},"perl");
|
---|
1543 | if (($ENV{'GSDLOS'} =~ m/windows/) && ($^O ne "cygwin")) {
|
---|
1544 | $perl_exec = "$ENV{'PERLPATH'}\\Perl.exe";
|
---|
1545 | } else {
|
---|
1546 | $perl_exec = "$ENV{'PERLPATH'}/perl";
|
---|
1547 | }
|
---|
1548 | } else { # no PERLPATH, use Config{perlpath} else $^X: special variables
|
---|
1549 | # containing the full path to the current perl executable we're using
|
---|
1550 | $perl_exec = $Config{perlpath}; # configured path for perl
|
---|
1551 | if (!-e $perl_exec) { # may not point to location on this machine
|
---|
1552 | $perl_exec = $^X; # may return just "perl"
|
---|
1553 | if($perl_exec =~ m/^perl/i) { # warn if just perl or Perl.exe
|
---|
1554 | print STDERR "**** WARNING: Perl exec found contains no path: $perl_exec";
|
---|
1555 | }
|
---|
1556 | }
|
---|
1557 | }
|
---|
1558 |
|
---|
1559 | return $perl_exec;
|
---|
1560 | }
|
---|
1561 |
|
---|
1562 | # returns the path to the java command in the JRE included with GS (if any),
|
---|
1563 | # quoted to safeguard any spaces in this path, otherwise a simple java
|
---|
1564 | # command is returned which assumes and will try for a system java.
|
---|
1565 | sub get_java_command {
|
---|
1566 | my $java = "java";
|
---|
1567 | if(defined $ENV{'GSDLHOME'}) { # should be, as this script would be launched from the cmd line
|
---|
1568 | # after running setup.bat or from GLI which also runs setup.bat
|
---|
1569 | my $java_bin = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"packages","jre","bin");
|
---|
1570 | if(-d $java_bin) {
|
---|
1571 | $java = &FileUtils::filenameConcatenate($java_bin,"java");
|
---|
1572 | $java = "\"".$java."\""; # quoted to preserve spaces in path
|
---|
1573 | }
|
---|
1574 | }
|
---|
1575 | return $java;
|
---|
1576 | }
|
---|
1577 |
|
---|
1578 |
|
---|
1579 | # Given the qualified collection name (colgroup/collection),
|
---|
1580 | # returns the collection and colgroup parts
|
---|
1581 | sub get_collection_parts {
|
---|
1582 | # http://perldoc.perl.org/File/Basename.html
|
---|
1583 | # my($filename, $directories, $suffix) = fileparse($path);
|
---|
1584 | # "$directories contains everything up to and including the last directory separator in the $path
|
---|
1585 | # including the volume (if applicable). The remainder of the $path is the $filename."
|
---|
1586 | #my ($collection, $colgroup) = &File::Basename::fileparse($qualified_collection);
|
---|
1587 |
|
---|
1588 | my $qualified_collection = shift(@_);
|
---|
1589 |
|
---|
1590 | # Since activate.pl can be launched from the command-line, including by a user,
|
---|
1591 | # best not to assume colgroup uses URL-style slashes as would be the case with GLI
|
---|
1592 | # Also allow for the accidental inclusion of multiple slashes
|
---|
1593 | my ($colgroup, $collection) = split(/[\/\\]+/, $qualified_collection); #split('/', $qualified_collection);
|
---|
1594 |
|
---|
1595 | if(!defined $collection) {
|
---|
1596 | $collection = $colgroup;
|
---|
1597 | $colgroup = "";
|
---|
1598 | }
|
---|
1599 | return ($collection, $colgroup);
|
---|
1600 | }
|
---|
1601 |
|
---|
1602 | # work out the "collectdir/collection" location
|
---|
1603 | sub resolve_collection_dir {
|
---|
1604 | my ($collect_dir, $qualified_collection, $site) = @_; #, $gs_mode
|
---|
1605 |
|
---|
1606 | if (defined $ENV{'GSDLCOLLECTDIR'}) { # a predefined collection dir exists
|
---|
1607 | return $ENV{'GSDLCOLLECTDIR'};
|
---|
1608 | }
|
---|
1609 |
|
---|
1610 | my ($colgroup, $collection) = &util::get_collection_parts($qualified_collection);
|
---|
1611 |
|
---|
1612 | if (!defined $collect_dir || !$collect_dir) { # if undefined or empty string
|
---|
1613 | $collect_dir = &util::get_working_collect_dir($site);
|
---|
1614 | }
|
---|
1615 |
|
---|
1616 | return &FileUtils::filenameConcatenate($collect_dir,$colgroup,$collection);
|
---|
1617 | }
|
---|
1618 |
|
---|
1619 | # work out the full path to "collect" of this greenstone 2/3 installation
|
---|
1620 | sub get_working_collect_dir {
|
---|
1621 | my ($site) = @_;
|
---|
1622 |
|
---|
1623 | if (defined $ENV{'GSDLCOLLECTHOME'}) { # a predefined collect dir exists
|
---|
1624 | return $ENV{'GSDLCOLLECTHOME'};
|
---|
1625 | }
|
---|
1626 |
|
---|
1627 | if (defined $site && $site) { # site non-empty, so get default collect dir for GS3
|
---|
1628 |
|
---|
1629 | if (defined $ENV{'GSDL3HOME'}) {
|
---|
1630 | return &FileUtils::filenameConcatenate($ENV{'GSDL3HOME'},"sites",$site,"collect"); # web folder
|
---|
1631 | }
|
---|
1632 | elsif (defined $ENV{'GSDL3SRCHOME'}) {
|
---|
1633 | return &FileUtils::filenameConcatenate($ENV{'GSDL3SRCHOME'},"web","sites",$site,"collect");
|
---|
1634 | }
|
---|
1635 | }
|
---|
1636 |
|
---|
1637 | elsif (defined $ENV{'SITEHOME'}) {
|
---|
1638 | return &FileUtils::filenameConcatenate($ENV{'SITEHOME'},"collect");
|
---|
1639 | }
|
---|
1640 |
|
---|
1641 | else { # get default collect dir for GS2
|
---|
1642 | return &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"collect");
|
---|
1643 | }
|
---|
1644 | }
|
---|
1645 |
|
---|
1646 | sub is_abs_path_any_os {
|
---|
1647 | my ($path) = @_;
|
---|
1648 |
|
---|
1649 | # We can have filenames in our DBs that were produced on other OS, so this method exists
|
---|
1650 | # to help identify absolute paths in such cases.
|
---|
1651 |
|
---|
1652 | return 1 if($path =~ m@^/@); # full paths begin with forward slash on linux/mac
|
---|
1653 | return 1 if($path =~ m@^([a-zA-Z]\:|\\)@); # full paths begin with drive letter colon for Win or \ for volume, http://stackoverflow.com/questions/13011013/get-only-volume-name-from-filepath
|
---|
1654 |
|
---|
1655 | return 0;
|
---|
1656 | }
|
---|
1657 |
|
---|
1658 |
|
---|
1659 | # This subroutine is for improving portability of Greenstone collections from one OS to another,
|
---|
1660 | # to be used to convert absolute paths going into db files into paths with placeholders instead.
|
---|
1661 | # This sub works with util::get_common_gs_paths and takes a path to a greenstone file and, if it's
|
---|
1662 | # an absolute path, then it will replace the longest matching greenstone-path prefix of the given
|
---|
1663 | # path with a placeholder to match.
|
---|
1664 | # The Greenstone-path prefixes that can be matched are the following common Greenstone paths:
|
---|
1665 | # the path to the current (specific) collection, the path to the general GS collect directory,
|
---|
1666 | # the path to the site directory if GS3, else the path to the GSDLHOME/GSDL3HOME folder.
|
---|
1667 | # The longest matching prefix will be replaced with the equivalent placeholder:
|
---|
1668 | # @THISCOLLECTPATH@, else @COLLECTHOME@, else @SITEHOME@, else @GSDLHOME@.
|
---|
1669 | sub abspath_to_placeholders {
|
---|
1670 | my $path = shift(@_); # path to convert from absolute to one with placeholders
|
---|
1671 | my $opt_long_or_short_winfilenames = shift(@_) || "short"; # whether we want to force use of long file names even on windows, default uses short
|
---|
1672 |
|
---|
1673 | return $path unless is_abs_path_any_os($path); # path is relative
|
---|
1674 |
|
---|
1675 | if ($opt_long_or_short_winfilenames eq "long") {
|
---|
1676 | $path = &util::upgrade_if_dos_filename($path); # will only do something on windows
|
---|
1677 | }
|
---|
1678 |
|
---|
1679 | # now we know we're dealing with absolute paths and have to replace gs prefixes with placeholders
|
---|
1680 | my @gs_paths = ($ENV{'GSDLCOLLECTDIR'}, $ENV{'GSDLCOLLECTHOME'}, $ENV{'SITEHOME'}, $ENV{'GREENSTONEHOME'}); # list in this order: from longest to shortest path
|
---|
1681 |
|
---|
1682 | my %placeholder_map = ($ENV{'GREENSTONEHOME'} => '@GSDLHOME@', # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
1683 | $ENV{'GSDLCOLLECTHOME'} => '@COLLECTHOME@',
|
---|
1684 | $ENV{'GSDLCOLLECTDIR'} => '@THISCOLLECTPATH@'
|
---|
1685 | );
|
---|
1686 | $placeholder_map{$ENV{'SITEHOME'}} = '@SITEHOME@' if defined $ENV{'SITEHOME'};
|
---|
1687 |
|
---|
1688 | $path = &util::_abspath_to_placeholders($path, \@gs_paths, \%placeholder_map);
|
---|
1689 |
|
---|
1690 | if ($ENV{'GSDLOS'} =~ /^windows$/i && $opt_long_or_short_winfilenames eq "short") {
|
---|
1691 | # for windows need to look for matches on short file names too
|
---|
1692 | # matched paths are again to be replaced with the usual placeholders
|
---|
1693 |
|
---|
1694 | my $gsdlcollectdir = &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTDIR'});
|
---|
1695 | my $gsdlcollecthome = &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTHOME'});
|
---|
1696 | my $sitehome = (defined $ENV{'SITEHOME'}) ? &util::downgrade_if_dos_filename($ENV{'SITEHOME'}) : undef;
|
---|
1697 | my $greenstonehome = &util::downgrade_if_dos_filename($ENV{'GREENSTONEHOME'});
|
---|
1698 |
|
---|
1699 | @gs_paths = ($gsdlcollectdir, $gsdlcollecthome, $sitehome, $greenstonehome); # order matters
|
---|
1700 |
|
---|
1701 | %placeholder_map = ($greenstonehome => '@GSDLHOME@', # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
1702 | $gsdlcollecthome => '@COLLECTHOME@',
|
---|
1703 | $gsdlcollectdir => '@THISCOLLECTPATH@'
|
---|
1704 | );
|
---|
1705 | $placeholder_map{$sitehome} = '@SITEHOME@' if defined $sitehome;
|
---|
1706 |
|
---|
1707 | $path = &util::_abspath_to_placeholders($path, \@gs_paths, \%placeholder_map);
|
---|
1708 | }
|
---|
1709 |
|
---|
1710 | return $path;
|
---|
1711 | }
|
---|
1712 |
|
---|
1713 | sub _abspath_to_placeholders {
|
---|
1714 | my ($path, $gs_paths_ref, $placeholder_map_ref) = @_;
|
---|
1715 |
|
---|
1716 | # The sequence of elements in @gs_paths matters
|
---|
1717 | # Need to loop starting from the *longest* matching path (the path to the specific collection)
|
---|
1718 | # to the shortest matching path (the path to gsdlhome/gsdl3home folder):
|
---|
1719 |
|
---|
1720 | foreach my $gs_path (@$gs_paths_ref) {
|
---|
1721 | next if(!defined $gs_path); # site undefined for GS2
|
---|
1722 |
|
---|
1723 | my $re_path = &util::filename_to_regex($gs_path); # escape for regex
|
---|
1724 |
|
---|
1725 | if($path =~ m/^$re_path/i) { # case sensitive or not for OS?
|
---|
1726 |
|
---|
1727 | my $placeholder = $placeholder_map_ref->{$gs_path}; # get the placeholder to replace the matched path with
|
---|
1728 |
|
---|
1729 | $path =~ s/^$re_path/$placeholder/; #case sensitive or not?
|
---|
1730 | #$path =~ s/^[\\\/]//; # remove gs_path's trailing separator left behind at the start of the path
|
---|
1731 | # lowercase file extension, This is needed when shortfilenames are used, as case affects alphetical ordering, which affects diffcol
|
---|
1732 | $path =~ s/\.([A-Z]+)$/".".lc($1)/e;
|
---|
1733 | last; # done
|
---|
1734 | }
|
---|
1735 | }
|
---|
1736 |
|
---|
1737 | return $path;
|
---|
1738 | }
|
---|
1739 |
|
---|
1740 | # Function that does the reverse of the util::abspath_to_placeholders subroutine
|
---|
1741 | # Once again, call this with the values returned from util::get_common_gs_paths
|
---|
1742 | sub placeholders_to_abspath {
|
---|
1743 | my $path = shift(@_); # path that can contain placeholders to convert to resolved absolute path
|
---|
1744 | my $opt_long_or_short_winfilenames = shift(@_) || "short"; # whether we want to force use of long file names even on windows, default uses short
|
---|
1745 |
|
---|
1746 | return $path if($path !~ m/@/); # path contains no placeholders
|
---|
1747 |
|
---|
1748 | # replace placeholders with gs prefixes
|
---|
1749 | my @placeholders = ('@THISCOLLECTPATH@', '@COLLECTHOME@', '@SITEHOME@', '@GSDLHOME@'); # order of paths not crucial in this case,
|
---|
1750 | # but listed here from longest to shortest once placeholders are have been resolved
|
---|
1751 |
|
---|
1752 | # can't use double-quotes around at-sign, else perl tries to evaluate it as referring to an array
|
---|
1753 | my %placeholder_to_gspath_map;
|
---|
1754 | if ($ENV{'GSDLOS'} =~ /^windows$/i && $opt_long_or_short_winfilenames eq "short") {
|
---|
1755 | # always replace placeholders with short file names of the absolute paths on windows?
|
---|
1756 | %placeholder_to_gspath_map = ('@GSDLHOME@' => &util::downgrade_if_dos_filename($ENV{'GREENSTONEHOME'}),
|
---|
1757 | '@COLLECTHOME@' => &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTHOME'}),
|
---|
1758 | '@THISCOLLECTPATH@' => &util::downgrade_if_dos_filename($ENV{'GSDLCOLLECTDIR'})
|
---|
1759 | );
|
---|
1760 | $placeholder_to_gspath_map{'@SITEHOME@'} = &util::downgrade_if_dos_filename($ENV{'SITEHOME'}) if defined $ENV{'SITEHOME'};
|
---|
1761 | } else {
|
---|
1762 | %placeholder_to_gspath_map = ('@GSDLHOME@' => $ENV{'GREENSTONEHOME'},
|
---|
1763 | '@SITEHOME@' => $ENV{'SITEHOME'}, # can be undef
|
---|
1764 | '@COLLECTHOME@' => $ENV{'GSDLCOLLECTHOME'},
|
---|
1765 | '@THISCOLLECTPATH@' => $ENV{'GSDLCOLLECTDIR'}
|
---|
1766 | ); # $placeholder_to_gspath_map{'@SITEHOME@'} = $ENV{'SITEHOME'} if defined $ENV{'SITEHOME'};
|
---|
1767 | }
|
---|
1768 |
|
---|
1769 | foreach my $placeholder (@placeholders) {
|
---|
1770 | my $gs_path = $placeholder_to_gspath_map{$placeholder};
|
---|
1771 |
|
---|
1772 | next if(!defined $gs_path); # sitehome for GS2 is undefined
|
---|
1773 |
|
---|
1774 | if($path =~ m/^$placeholder/) {
|
---|
1775 | $path =~ s/^$placeholder/$gs_path/;
|
---|
1776 | last; # done
|
---|
1777 | }
|
---|
1778 | }
|
---|
1779 |
|
---|
1780 | return $path;
|
---|
1781 | }
|
---|
1782 |
|
---|
1783 | # Used by pdfpstoimg.pl and PDFBoxConverter to create a .item file from
|
---|
1784 | # a directory containing sequentially numbered images (and optional matching sequentially numbered .txt files).
|
---|
1785 | sub create_itemfile
|
---|
1786 | {
|
---|
1787 | my ($output_dir, $convert_basename, $convert_to) = @_;
|
---|
1788 | my $page_num = "";
|
---|
1789 |
|
---|
1790 | opendir(DIR, $output_dir) || die "can't opendir $output_dir: $!";
|
---|
1791 | my @dir_files = grep {-f "$output_dir/$_"} readdir(DIR);
|
---|
1792 | closedir DIR;
|
---|
1793 |
|
---|
1794 | # Sort files in the directory by page_num
|
---|
1795 | sub page_number {
|
---|
1796 | my ($dir) = @_;
|
---|
1797 | my ($pagenum) =($dir =~ m/^.*?[-\.]?(\d+)(\.(jpg|gif|png|txt))?$/i);
|
---|
1798 | # my ($pagenum) =($dir =~ m/(\d+)(\.(jpg|gif|png))?$/i); # this works but is not as safe/strict about input filepatterns as the above
|
---|
1799 |
|
---|
1800 | $pagenum = 1 unless defined $pagenum;
|
---|
1801 | return $pagenum;
|
---|
1802 | }
|
---|
1803 |
|
---|
1804 | # sort the files in the directory in the order of page_num rather than lexically.
|
---|
1805 | @dir_files = sort { page_number($a) <=> page_number($b) } @dir_files;
|
---|
1806 |
|
---|
1807 | # work out if the numbering of the now sorted image files starts at 0 or not
|
---|
1808 | # by checking the number of the first _image_ file (skipping item files)
|
---|
1809 | my $starts_at_0 = 0;
|
---|
1810 | my $firstfile = ($dir_files[0] !~ /\.item$/i) ? $dir_files[0] : $dir_files[1];
|
---|
1811 | if(page_number($firstfile) == 0) { # 00 will evaluate to 0 too in this condition
|
---|
1812 | $starts_at_0 = 1;
|
---|
1813 | }
|
---|
1814 |
|
---|
1815 | my $item_file = &FileUtils::filenameConcatenate($output_dir, $convert_basename.".item");
|
---|
1816 | my $item_fh;
|
---|
1817 | &FileUtils::openFileHandle($item_file, 'w', \$item_fh);
|
---|
1818 | print $item_fh "<PagedDocument>\n";
|
---|
1819 |
|
---|
1820 | # In the past, sub create_itemfile() never output txtfile names into the item file (they were left as empty strings),
|
---|
1821 | # only image file names. Now that PDFBox is being customised for GS with the new GS_PDFToImagesAndText.java class to
|
---|
1822 | # create images of each PDF page and extract text for that page if extractable, we can have matching txt files for
|
---|
1823 | # each img file. So now we can output txt file names if we're working with txt files.
|
---|
1824 | # We just test if a text file exists in the same dir that matches the name of the first image file
|
---|
1825 | # if a matching txt file does not exist, don't output txtfile names into the item file
|
---|
1826 |
|
---|
1827 | my ($tailname, $dirname, $suffix) = &File::Basename::fileparse($firstfile, "\\.[^\\.]+\$"); # relative filenames so no dirname
|
---|
1828 | my $txtfilename = &FileUtils::filenameConcatenate($output_dir, $tailname . ".txt");
|
---|
1829 | my $hasTxtFile = &FileUtils::fileExists($txtfilename);
|
---|
1830 |
|
---|
1831 | # Write out the elements of the item file.
|
---|
1832 | # We could be dealing with 3 types of conversion output formats: txt only (paged_text),
|
---|
1833 | # images only (pagedimg_) and images AND text (pagedimgtxt_).
|
---|
1834 | foreach my $file (@dir_files) {
|
---|
1835 | if ($file !~ /\.item/i) {
|
---|
1836 | $page_num = page_number($file);
|
---|
1837 | $page_num++ if $starts_at_0; # image numbers start at 0, so add 1
|
---|
1838 |
|
---|
1839 | if ($convert_to eq "txt") { # output format is paged_text, which has no images
|
---|
1840 | if ($file =~ m/\.txt/i) { # check only txt files (should be all there is, besides the skipped .item file)
|
---|
1841 | print $item_fh " <Page pagenum=\"$page_num\" imgfile=\"\" txtfile=\"$page_num.txt\"/>\n";
|
---|
1842 | } # else, some non-txt file ext, skip
|
---|
1843 | }
|
---|
1844 | else { # either pagedimg or pagedimgtxt output mode
|
---|
1845 | if($file !~ /\.txt/i) { # check only img files, skip any matching txt files
|
---|
1846 | if($hasTxtFile) { # if every image has a matching txt file, output txtfile too
|
---|
1847 | print $item_fh " <Page pagenum=\"$page_num\" imgfile=\"$file\" txtfile=\"$page_num.txt\"/>\n";
|
---|
1848 | } else { # when its pagedimg only, txtfile is empty
|
---|
1849 | print $item_fh " <Page pagenum=\"$page_num\" imgfile=\"$file\" txtfile=\"\"/>\n";
|
---|
1850 | }
|
---|
1851 | }
|
---|
1852 | }
|
---|
1853 | }
|
---|
1854 | }
|
---|
1855 |
|
---|
1856 |
|
---|
1857 | print $item_fh "</PagedDocument>\n";
|
---|
1858 | &FileUtils::closeFileHandle($item_file, \$item_fh);
|
---|
1859 | return $item_file;
|
---|
1860 | }
|
---|
1861 |
|
---|
1862 | # Sets the gnomelib_env. Based on the logic in wvware.pl which can perhaps be replaced with a call to this function in future
|
---|
1863 | sub set_gnomelib_env
|
---|
1864 | {
|
---|
1865 | ## SET THE ENVIRONMENT AS DONE IN SETUP.BASH/BAT OF GNOME-LIB
|
---|
1866 | # Though this is only needed for darwin Lion at this point (and android, though that is untested)
|
---|
1867 |
|
---|
1868 | my $libext = "so";
|
---|
1869 | if ($ENV{'GSDLOS'} =~ m/^windows$/i) {
|
---|
1870 | return;
|
---|
1871 | } elsif ($ENV{'GSDLOS'} =~ m/^darwin$/i) {
|
---|
1872 | $libext = "dylib";
|
---|
1873 | }
|
---|
1874 |
|
---|
1875 | if (!defined $ENV{'GEXTGNOME'}) {
|
---|
1876 | ##print STDERR "@@@ Setting GEXTGNOME env\n";
|
---|
1877 |
|
---|
1878 | my $gnome_dir = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"ext","gnome-lib-minimal");
|
---|
1879 |
|
---|
1880 | if(! -d $gnome_dir) {
|
---|
1881 | $gnome_dir = &FileUtils::filenameConcatenate($ENV{'GSDLHOME'},"ext","gnome-lib");
|
---|
1882 |
|
---|
1883 | if(! -d $gnome_dir) {
|
---|
1884 | $gnome_dir = "";
|
---|
1885 | }
|
---|
1886 | }
|
---|
1887 |
|
---|
1888 | # now set other the related env vars,
|
---|
1889 | # IF we've found the gnome-lib dir installed in the ext folder
|
---|
1890 |
|
---|
1891 | if ($gnome_dir ne "" && -f &FileUtils::filenameConcatenate($gnome_dir, $ENV{'GSDLOS'}, "lib", "libiconv.$libext")) {
|
---|
1892 | $ENV{'GEXTGNOME'} = $gnome_dir;
|
---|
1893 | $ENV{'GEXTGNOME_INSTALLED'}=&FileUtils::filenameConcatenate($ENV{'GEXTGNOME'}, $ENV{'GSDLOS'});
|
---|
1894 |
|
---|
1895 | my $gnomelib_bin = &FileUtils::filenameConcatenate($ENV{'GEXTGNOME_INSTALLED'}, "bin");
|
---|
1896 | if(-d $gnomelib_bin) { # no bin subfolder in GS binary's cutdown gnome-lib-minimal folder
|
---|
1897 | &util::envvar_prepend("PATH", $gnomelib_bin);
|
---|
1898 | }
|
---|
1899 |
|
---|
1900 | # util's prepend will create LD/DYLD_LIB_PATH if it doesn't exist yet
|
---|
1901 | my $gextlib = &FileUtils::filenameConcatenate($ENV{'GEXTGNOME_INSTALLED'}, "lib");
|
---|
1902 |
|
---|
1903 | if($ENV{'GSDLOS'} eq "linux") {
|
---|
1904 | &util::envvar_prepend("LD_LIBRARY_PATH", $gextlib);
|
---|
1905 | }
|
---|
1906 | elsif ($ENV{'GSDLOS'} eq "darwin") {
|
---|
1907 | #&util::envvar_prepend("DYLD_LIBRARY_PATH", $gextlib);
|
---|
1908 | &util::envvar_prepend("DYLD_FALLBACK_LIBRARY_PATH", $gextlib);
|
---|
1909 | }
|
---|
1910 | }
|
---|
1911 |
|
---|
1912 | # Above largely mimics the setup.bash of the gnome-lib-minimal.
|
---|
1913 | # Not doing the devel-srcpack that gnome-lib-minimal's setup.bash used to set
|
---|
1914 | # Not exporting GSDLEXTS variable either
|
---|
1915 | }
|
---|
1916 |
|
---|
1917 | # print STDERR "@@@@@ GEXTGNOME: ".$ENV{'GEXTGNOME'}."\n\tINSTALL".$ENV{'GEXTGNOME_INSTALLED'}."\n";
|
---|
1918 | # print STDERR "\tPATH".$ENV{'PATH'}."\n";
|
---|
1919 | # print STDERR "\tLD_LIB_PATH".$ENV{'LD_LIBRARY_PATH'}."\n" if $ENV{'LD_LIBRARY_PATH};
|
---|
1920 | # print STDERR "\tDYLD_FALLBACK_LIB_PATH".$ENV{'DYLD_FALLBACK_LIBRARY_PATH'}."\n" if $ENV{'DYLD_FALLBACK_LIBRARY_PATH};
|
---|
1921 |
|
---|
1922 | # if no GEXTGNOME, maybe users didn't need gnome-lib to run gnomelib/libiconv dependent binaries like hashfile, suffix, wget
|
---|
1923 | # (wvware is launched in a gnomelib env from its own script, but could possibly go through this script in future)
|
---|
1924 | }
|
---|
1925 |
|
---|
1926 |
|
---|
1927 |
|
---|
1928 | ## @function augmentINC()
|
---|
1929 | #
|
---|
1930 | # Prepend a path (if it exists) onto INC but only if it isn't already in INC
|
---|
1931 | # @param $new_path The path to add
|
---|
1932 | # @author jmt12
|
---|
1933 | #
|
---|
1934 | sub augmentINC
|
---|
1935 | {
|
---|
1936 | my ($new_path) = @_;
|
---|
1937 | my $did_add_path = 0;
|
---|
1938 | # might need to be replaced with FileUtils::directoryExists() call eventually
|
---|
1939 | if (-d $new_path)
|
---|
1940 | {
|
---|
1941 | my $did_find_path = 0;
|
---|
1942 | foreach my $existing_path (@INC)
|
---|
1943 | {
|
---|
1944 | if ($existing_path eq $new_path)
|
---|
1945 | {
|
---|
1946 | $did_find_path = 1;
|
---|
1947 | last;
|
---|
1948 | }
|
---|
1949 | }
|
---|
1950 | if (!$did_find_path)
|
---|
1951 | {
|
---|
1952 | unshift(@INC, $new_path);
|
---|
1953 | $did_add_path = 1;
|
---|
1954 | }
|
---|
1955 | }
|
---|
1956 | return $did_add_path;
|
---|
1957 | }
|
---|
1958 | ## augmentINC()
|
---|
1959 |
|
---|
1960 |
|
---|
1961 | 1;
|
---|