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<?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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* |
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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 __DIR__.'/../../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 = []; |
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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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$usedTerms = []; |
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$l = strlen(api_get_path(SYS_PATH)); |
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$files = getAllPhpFiles(api_get_path(SYS_PATH)); |
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// Browse files |
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foreach ($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 = []; |
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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') { |
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$term = substr($term, 4); |
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} |
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$usedTerms[$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') { |
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$term = substr($term, 4); |
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} |
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$usedTerms[$term] = $shortFile; |
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} |
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} |
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} |
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} |
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flush(); |
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} |
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// Compare defined terms VS used terms. Used terms should be smaller than |
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// defined terms, and this should prove the concept that there are much |
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// more variables than what we really use |
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if (count($usedTerms) < 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') { |
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$term = substr($term, 4); |
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} |
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if (!isset($usedTerms[$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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chamilo /
chamilo-lms
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