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88 lines
2.7 KiB
88 lines
2.7 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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*
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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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