2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 12/15/2009 *
4 * =================== Last change: 12/15/2009 *
6 * -------------------------------------------------------------------- *
7 * File : revision-functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Revison-info related functions *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Revsions-Info relevante Funktionen *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * -------------------------------------------------------------------- *
18 * Copyright (c) 2003 - 2009 by Roland Haeder *
19 * Copyright (c) 2009 - 2011 by Mailer Developer Team *
20 * For more information visit: http://www.mxchange.org *
22 * This program is free software; you can redistribute it and/or modify *
23 * it under the terms of the GNU General Public License as published by *
24 * the Free Software Foundation; either version 2 of the License, or *
25 * (at your option) any later version. *
27 * This program is distributed in the hope that it will be useful, *
28 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
29 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
30 * GNU General Public License for more details. *
32 * You should have received a copy of the GNU General Public License *
33 * along with this program; if not, write to the Free Software *
34 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
36 ************************************************************************/
38 // Some security stuff...
39 if (!defined('__SECURITY')) {
43 // Initializes repository data
44 function initRepositoryData () {
45 // Default data values or array indexes if numerical
46 $GLOBALS['default_repository_data'] = array(
47 // Main author of this script
49 // No default value for current file name
51 // No default value for revision number
53 // No default value for date
60 // "Getter" for revision/version data
61 function getRepositoryData ($type = 'Revision') {
62 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret[' . $type . '] - ENTRY!');
63 // Default is an invalid value to find bugs... :-)
66 // By default nothing is new... ;-)
69 // Is the cache entry there?
70 if (isset($GLOBALS['cache_array']['revision'][$type][0])) {
71 // Found so increase cache hit
72 incrementStatsEntry('cache_hits');
75 $ret = $GLOBALS['cache_array']['revision'][$type][0];
76 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret[' . $type . ']=' . $ret);
78 // FQFN of revision file
79 $FQFN = sprintf("%s/.revision", getCachePath());
81 // Check if 'check_revision_data' is setted (switch for manually rewrite the .revision-File)
82 if ((isGetRequestParameterSet('check_revision_data')) && (getRequestParameter('check_revision_data') == 'yes')) {
83 // Forced rebuild of .revision file
86 // Check for revision file
87 if (!isFileReadable($FQFN)) {
88 // Not found, so we need to create it
91 // Revision file found
92 $ins_vers = explode("\n", readFromFile($FQFN));
94 // Get array for mapping information
95 $mapper = array_flip(getSearchFor());
96 //* DEBUG: */ debugOutput('<pre>mapper='.print_r($mapper, true).'</pre>ins_vers=<pre>'.print_r($ins_vers, true).'</pre>');
98 // Is the content valid?
99 if ((!is_array($ins_vers)) || (count($ins_vers) <= 0) || (!isset($ins_vers[$mapper[$type]])) || (trim($ins_vers[$mapper[$type]]) == '') || ($ins_vers[0]) == 'new') {
100 // File needs update!
103 // Generate fake cache entry
104 foreach ($mapper as $map => $idx) {
105 $GLOBALS['cache_array']['revision'][$map][0] = $ins_vers[$idx];
108 // Return found value
109 $ret = getRepositoryData($type);
110 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret[' . $type . ']=' . $ret);
115 // Has it been updated?
118 writeToFile($FQFN, implode("\n", getArrayFromRepositoryData()));
120 // ... and call recursive
121 $ret = getRepositoryData($type);
122 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret[' . $type . ']=' . $ret);
127 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ret[' . $type . ']=' . $ret);
131 // Repares an array we are looking for
132 // The returned Array is needed twice (in getArrayFromRepositoryData() and in getRepositoryData() in the old .revision-fallback) so I puted it in an extra function to not polute the global namespace
133 function getSearchFor () {
134 // Add Revision, Date, Tag and Author
135 $searchFor = array('File', 'Revision', 'Date', 'Tag', 'Author');
137 // Return the created array
141 // Extracts requested revision info from given file data
142 function extractRevisionInfoFromData ($fileData, $search) {
143 // Default is to return empty string
146 // Searches for "$search-tag:VALUE$" or "$search-tag::VALUE$"(the stylish keywordversion ;-)) in the lates modified file
147 $GLOBALS['revision_res'] += preg_match('@\$' . $search . '(:|::) (.*) \$@U', $fileData, $t);
149 // Make sure only valid and trimmed entries are used
158 // Extracts requested revison info for given file name by reading it's content
159 // and parsing it with extractRevisionInfoFromData().
160 function extractRevisionInfoFromFile ($FQFN, $search) {
162 $fileData = readFromFile($FQFN);
164 // Call the extract function and return the result
165 return extractRevisionInfoFromData($fileData, $search);
168 // Gets an array back for current repository data.
169 // @TODO This function does also set and get in 'cache_array'
170 function getArrayFromRepositoryData () {
172 $GLOBALS['cache_array']['revision'] = array();
177 // Directory to start with search
178 $last_changed = array(
186 // Init value for counting the founded keywords
187 $GLOBALS['revision_res'] = '0';
189 // Searches all Files and there date of the last modifikation and puts the newest File in $last_changed.
190 searchDirsRecursive($next_dir, $last_changed, 'Revision');
193 $last_file = readFromFile($last_changed['path_name']);
195 // Save the last-changed filename for debugging
196 $GLOBALS['cache_array']['revision']['File'][0] = $last_changed['path_name'];
198 // This foreach loops the $searchFor-Tags (array('Revision', 'Date', 'Tag', 'Author') --> could easaly extended in the future)
199 foreach (getSearchFor() as $search) {
200 // This extracts the requested data $search from file data $last_file
201 if ($search != 'File') {
202 // Skip 'File' because we have set it some lines above
203 $GLOBALS['cache_array']['revision'][$search][0] = extractRevisionInfoFromData($last_file, $search);
204 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'search=' . $search . ',data=' . $GLOBALS['cache_array']['revision'][$search][0]);
208 // at least 3 keyword-Tags are needed for propper values
209 if ($GLOBALS['revision_res'] && $GLOBALS['revision_res'] >= 3
210 && isset($GLOBALS['cache_array']['revision']['Revision'][0]) && !empty($GLOBALS['cache_array']['revision']['Revision'][0])
211 && isset($GLOBALS['cache_array']['revision']['Date'][0]) && !empty($GLOBALS['cache_array']['revision']['Date'][0])
212 && isset($GLOBALS['cache_array']['revision']['Tag'][0]) && !empty($GLOBALS['cache_array']['revision']['Tag'][0])) {
213 // Prepare content witch need special treadment
215 // Prepare timestamp for date
216 preg_match('@(....)-(..)-(..) (..):(..):(..)@', $GLOBALS['cache_array']['revision']['Date'][0], $match_d);
217 $GLOBALS['cache_array']['revision']['Date'][0] = mktime($match_d[4], $match_d[5], $match_d[6], $match_d[2], $match_d[3], $match_d[1]);
219 // Add author to the Tag if the author is set and is not quix0r (lead coder)
220 if ((isset($GLOBALS['cache_array']['revision']['Author'][0])) && ($GLOBALS['cache_array']['revision']['Author'][0] != 'quix0r')) {
221 $GLOBALS['cache_array']['revision']['Tag'][0] .= '-'.strtoupper($GLOBALS['cache_array']['revision']['Author'][0]);
225 // No valid Data from the last modificated file so read the Revision from the Server. Fallback-solution!! Should not be removed I think.
226 $version = sendGetRequest('check-updates3.php');
228 // Invalid request reply?
229 if (!isset($version[11])) {
230 // Cannot continue here
231 debug_report_bug(__FUNCTION__, __LINE__, 'Invalid response from check-updates3.php, count should be at least 11, is ' . count($version));
235 // Only sets not setted or not proper values to the Online-Server-Fallback-Solution
236 foreach (getSearchFor() as $entry) {
237 // Is it not set or empty?
238 if ((!isset($GLOBALS['cache_array']['revision'][$entry][0])) || (empty($GLOBALS['cache_array']['revision']['File'][0]))) {
239 // Is default data entry nummerical?
240 if (is_numeric($GLOBALS['default_repository_data'][$entry])) {
241 // Use entry from $version
242 $GLOBALS['cache_array']['revision'][$entry][0] = trim($version[$GLOBALS['default_repository_data'][$entry]]);
244 // Non-numeric -> use it directly
245 $GLOBALS['cache_array']['revision'][$entry][0] = $GLOBALS['default_repository_data'][$entry];
251 // Temporary remove [0] from array
252 $array = $GLOBALS['cache_array']['revision'];
253 foreach ($array as $key => $value) {
254 if ((is_array($value)) && (isset($value[0]))) {
255 unset($array[$key][0]);
256 $array[$key] = $value[0];
260 // Return prepared array