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102 lines
3.2 KiB
102 lines
3.2 KiB
<?php /* For licensing terms, see /license.txt */
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/**
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* Cron script to list unused, but defined, language variables
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* @package chamilo.cron.lang
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*/
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/**
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* Includes and declarations
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*/
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die();
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require_once '../../inc/global.inc.php';
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$path = api_get_path(SYS_LANG_PATH).'english';
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ini_set('memory_limit','128M');
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/**
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* Main code
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*/
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$terms = array();
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$list = SubLanguageManager::get_lang_folder_files_list($path);
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foreach ($list as $entry) {
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$file = $path.'/'.$entry;
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if (is_file($file)) {
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$terms = array_merge($terms,SubLanguageManager::get_all_language_variable_in_file($file,true));
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}
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}
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// get only the array keys (the language variables defined in language files)
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$defined_terms = array_flip(array_keys($terms));
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$terms = null;
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echo count($defined_terms)." terms were found in language files<br />";
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// now get all terms found in all PHP files of Chamilo (this takes some
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// time and memory)
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$used_terms = array();
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$l = strlen(api_get_path(SYS_PATH));
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$files = get_all_php_files(api_get_path(SYS_PATH));
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// Browse files
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foreach ($files as $file) {
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//echo 'Analyzing '.$file."<br />";
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$shortfile = substr($file,$l);
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//echo 'Analyzing '.$shortfile."<br />";
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$lines = file($file);
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// Browse lines inside file $file
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foreach ($lines as $line) {
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$myterms = array();
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$res = preg_match_all('/get_lang\(\'(\\w*)\'\)/',$line,$myterms);
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if ($res > 0) {
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foreach($myterms[1] as $term) {
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if (substr($term,0,4)=='lang') { $term = substr($term,4); }
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$used_terms[$term] = $shortfile;
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}
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} else {
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$res = 0;
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$res = preg_match_all('/\{[\'"](\\w*)[\'"]\|get_lang\}/',$line,$myterms);
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if ($res > 0) {
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foreach($myterms[1] as $term) {
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if (substr($term,0,4)=='lang') { $term = substr($term,4); }
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$used_terms[$term] = $shortfile;
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}
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}
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}
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}
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flush();
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}
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// Compare defined terms VS used terms. Used terms should be smaller than
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// defined terms, and this should prove the concept that there are much
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// more variables than what we really use
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if (count($used_terms)<1) {
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die("No used terms<br />\n");
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} else {
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echo "The following terms were defined but never used: <br />\n<table>";
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}
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$i = 1;
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foreach ($defined_terms as $term => $file) {
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// remove "lang" prefix just in case
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if (substr($term,0,4)=='lang') { $term = substr($term,4); }
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if (!isset($used_terms[$term])) {
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echo "<tr><td>$i</td><td>$term</td></tr>\n";
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$i++;
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}
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}
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echo "</table>\n";
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function get_all_php_files($base_path) {
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$list = scandir($base_path);
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$files = array();
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foreach ($list as $item) {
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if (substr($item,0,1)=='.') {continue;}
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$special_dirs = array(api_get_path(SYS_TEST_PATH),api_get_path(SYS_COURSE_PATH),api_get_path(SYS_LANG_PATH),api_get_path(SYS_ARCHIVE_PATH));
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if (in_array($base_path.$item.'/',$special_dirs)) {continue;}
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if (is_dir($base_path.$item)) {
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$files = array_merge($files,get_all_php_files($base_path.$item.'/'));
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} else {
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//only analyse php files
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$sub = substr($item,-4);
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if ($sub == '.php' or $sub == '.tpl') {
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$files[] = $base_path.$item;
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}
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}
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}
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$list = null;
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return $files;
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}
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