[25026] | 1 | <?php
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| 2 |
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| 3 | $base_path = getcwd();
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[27506] | 4 | if (strpos($base_path, 'greenstone') === false)
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| 5 | {
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| 6 | printError('Failed to determine base path...');
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| 7 | }
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[25026] | 8 |
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| 9 | // The dokuwiki directory is always in the same place, relative to the PHP
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| 10 | // directory.
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| 11 | $dokuwiki_path = fileCat(array($base_path,'..','packages','dokuwiki'));
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| 12 | $dokuwiki_url = "../packages/dokuwiki";
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| 13 |
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| 14 | // Similarly, the xml-source directory is also relative to the PHP directory.
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| 15 | $xml_source_path = fileCat(array($base_path, '..', 'manuals', 'xml-source'));
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| 16 |
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| 17 | // Keep track of the id's we've seen to ensure when generating new ones they
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| 18 | // are unique.
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| 19 | $seen_ids = array();
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| 20 |
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| 21 | /**
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| 22 | */
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| 23 | function fileCat($raw_parts)
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| 24 | {
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| 25 | // 1. Expand out all of the parts first (as some may contain nested
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| 26 | // directories)
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| 27 | $long_path = array();
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| 28 | foreach ($raw_parts as $raw_part)
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| 29 | {
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| 30 | $long_path = array_merge($long_path, preg_split('/[\\\\\/]/', $raw_part));
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| 31 | }
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| 32 | // 2. Resolve any '..' in the path
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| 33 | $path = array();
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| 34 | foreach ($long_path as $part)
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| 35 | {
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| 36 | if ($part == '..')
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| 37 | {
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| 38 | array_pop($path);
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| 39 | }
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| 40 | else
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| 41 | {
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| 42 | $path[] = $part;
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| 43 | }
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| 44 | }
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| 45 | return implode('/', $path);
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| 46 | }
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| 47 | /** fileCat() **/
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| 48 |
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| 49 | /** Given a dokuwiki namespace use the wikis metadata to determine the file
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| 50 | * path to the most recently approved version of the page (which may not be
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| 51 | * the active page in the 'pages' directory, but an older version in the
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| 52 | * attic somewhere).
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| 53 | * @param $namespace A namespace in the form part:part:part
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| 54 | */
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| 55 | function getApprovedVersionPath($namespace)
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| 56 | {
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| 57 | global $dokuwiki_path;
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| 58 | $path = '#ERROR#';
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| 59 | $dokuwiki_data_path = $dokuwiki_path . '/data';
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| 60 | $namespace_path = str_replace(':','/',$namespace);
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| 61 | // 1. Build the path to the pages metadata file
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| 62 | $metadata_path = $dokuwiki_data_path . '/meta/' . $namespace_path . '.meta';
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| 63 | if (file_exists($metadata_path))
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| 64 | {
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| 65 | // 2. Deserialize the file
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| 66 | $page_metadata = unserialize(file_get_contents($metadata_path));
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| 67 |
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| 68 | // 3. Look up the 'current' versions timestamp
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| 69 | $current_timestamp = $page_metadata['current']['date']['modified'];
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| 70 |
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| 71 | // 4. Now look up the timestamp of the most recently approved version
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| 72 | $approved_timestamp = $current_timestamp; // default to the 'live' page
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| 73 | // - note that if a page have never been approved the 'approval' array
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| 74 | // will not exist
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| 75 | if (isset($page_metadata['current']['approval']) && !empty($page_metadata['current']['approval']))
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| 76 | {
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| 77 | $approved_timestamp = max(array_keys($page_metadata['current']['approval']));
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| 78 | }
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| 79 |
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| 80 | // 5. If they are the same, we can simply return the path to the 'live'
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| 81 | // page in the 'pages' directory. Otherwise we construct a path to
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| 82 | // the 'approved' version, which lurks in the mirrored location in
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| 83 | // the 'attic' directory
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| 84 | if ($current_timestamp == $approved_timestamp)
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| 85 | {
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| 86 | $path = $dokuwiki_data_path . '/pages/' . $namespace_path . '.txt';
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| 87 | }
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| 88 | else
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| 89 | {
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| 90 | $path = $dokuwiki_data_path . '/attic/' . $namespace_path . '.' . $approved_timestamp . '.txt';
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| 91 | }
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| 92 | }
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| 93 | ///cho "[debug] Approved path: $path\n";
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| 94 | return $path;
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| 95 | }
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| 96 | /** getApprovedVersionPath() **/
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| 97 |
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| 98 | /** Given a text string generate a unique identifier.
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| 99 | */
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| 100 | function generateID($text)
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| 101 | {
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| 102 | global $seen_ids;
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| 103 | $text = preg_replace('/(<!--.*?-->|\(.*?\))/', '', $text);
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| 104 | $text = preg_replace('/\'s/', '', $text);
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| 105 | $text = strtolower(trim($text));
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| 106 | $poss_id = preg_replace('/\s+/', '_', $text);
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| 107 | $id = $poss_id;
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| 108 | $counter = 1;
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| 109 | while (isset($seen_ids[$id]))
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| 110 | {
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| 111 | $id = $poss_id . '_' . $counter;
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| 112 | $counter++;
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| 113 | }
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| 114 | $seen_ids[$id] = true;
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| 115 | return $id;
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| 116 | }
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| 117 | /** generateID($text) **/
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| 118 |
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[27506] | 119 | function mkAllDir($destination_dir)
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[25026] | 120 | {
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[27506] | 121 | ///cho '<p> * Make all directories: ' . $destination_dir . '</p>' . "\n";
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[25026] | 122 | $dirs_to_create = array();
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| 123 | $dir = $destination_dir;
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| 124 | while (!empty($dir) && !file_exists($dir))
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| 125 | {
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[27506] | 126 | ///cho 'Does not exist - create...<br/>';
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[25026] | 127 | array_unshift($dirs_to_create, $dir);
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| 128 | $dir = substr($dir, 0, strrpos($dir, '/'));
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[27506] | 129 | ///cho 'Testing for the existance of: ' . $dir . '<br/>';
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[25026] | 130 | }
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| 131 | foreach ($dirs_to_create as $dir)
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| 132 | {
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[25051] | 133 | if (!file_exists($dir))
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| 134 | {
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[27506] | 135 | mkdir($dir, 0775);
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[25051] | 136 | }
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[25026] | 137 | }
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| 138 | if (!file_exists($destination_dir))
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| 139 | {
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| 140 | printError('Failed to create directory: ' . $destination_dir);
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| 141 | }
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| 142 | }
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| 143 |
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| 144 | /**
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| 145 | */
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| 146 | function parseCLIArguments()
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| 147 | {
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[25051] | 148 | if (isset($_SERVER['argc']) && $_SERVER['argc'] > 0)
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[25026] | 149 | {
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| 150 | for ($i = 1; $i < $_SERVER['argc'] && !$unknown_argument; $i++)
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| 151 | {
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[25051] | 152 | if (preg_match('/^\-+(l|m)/i', $_SERVER['argv'][$i], $matches))
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[25026] | 153 | {
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| 154 | $i++;
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[25051] | 155 | $_REQUEST[$matches[1]] = $_SERVER['argv'][$i];
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[25026] | 156 | }
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[27506] | 157 | else if (preg_match('/^\-+l/i', $_SERVER['argv'][$i]))
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| 158 | {
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| 159 | $i++;
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| 160 | $_REQUEST['l'] = $_SERVER['argv'][$i];
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| 161 | }
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[25026] | 162 | else
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| 163 | {
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| 164 | return false;
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| 165 | }
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| 166 | }
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| 167 | }
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| 168 | return true;
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| 169 | }
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| 170 | /** parseCLIArguments() **/
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| 171 |
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| 172 |
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| 173 | /**
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| 174 | */
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| 175 | function printError($message, $is_fatal=true)
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| 176 | {
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| 177 | if ($is_fatal)
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| 178 | {
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| 179 | exit('<p><b>Error!</b> ' . $message . "</p>\n");
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| 180 | }
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| 181 | else
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| 182 | {
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| 183 | echo '<p><b>Error!</b> ' . $message . "</p>\n";
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| 184 | }
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| 185 | }
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| 186 | /** printError($message) **/
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| 187 |
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[27506] | 188 |
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| 189 | /**
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| 190 | */
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| 191 | function recursiveRemove($dir, $base_dir, $remove_this_dir=false)
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| 192 | {
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| 193 | ///cho "<h2>recursiveRemove(\"$dir\", \"$base_dir\", $remove_this_dir)</h2>";
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| 194 | // Ensure that base_dir is within_dir - safety first!
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| 195 | if (strpos($dir, $base_dir) === false)
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| 196 | {
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| 197 | printError('Can\'t delete directory as is isn\'t within project');
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| 198 | }
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| 199 | if (is_dir($dir))
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| 200 | {
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| 201 | if ($dh = opendir($dir))
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| 202 | {
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| 203 | while (($file = readdir($dh)) !== false)
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| 204 | {
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| 205 | if (preg_match('/^\./', $file))
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| 206 | {
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| 207 | // Skip dot files
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| 208 | }
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| 209 | else
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| 210 | {
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| 211 | $path = fileCat(array($dir, $file));
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| 212 | if (is_dir($path))
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| 213 | {
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| 214 | recursiveRemove($path, $base_dir, true);
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| 215 | }
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| 216 | else
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| 217 | {
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| 218 | unlink($path);
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| 219 | if (file_exists($path))
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| 220 | {
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| 221 | printError('Failed to delete file: ' . $path);
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| 222 | }
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| 223 | }
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| 224 | }
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| 225 | }
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| 226 | closedir($dh);
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| 227 | }
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| 228 | else
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| 229 | {
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| 230 | printError('Failed to open directory for reading: ' . $dir);
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| 231 | }
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| 232 | // Now that the directory is (hopefully) empty, we can delete it if
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| 233 | // required to
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| 234 | if ($remove_this_dir)
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| 235 | {
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| 236 | rmdir($dir);
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| 237 | if (file_exists($dir))
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| 238 | {
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| 239 | printError('Failed to remove directory: ' . $dir);
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| 240 | }
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| 241 | }
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| 242 | }
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| 243 | else
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| 244 | {
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| 245 | printError('Can\'t recursive delete - not a directory: ' . $dir);
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| 246 | }
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| 247 | }
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| 248 | /** recursiveRemove() **/
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| 249 |
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[25026] | 250 | ?> |
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