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106 lines
3.3 KiB
106 lines
3.3 KiB
<?php /* For licensing terms, see /license.txt */
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/**
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* Cron script to list unused images
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* @package chamilo.cron
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*/
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/**
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* Includes and declarations
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*/
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if (PHP_SAPI!='cli') {
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die('Run this script through the command line or comment this line in the code');
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}
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require_once __DIR__.'/../../../main/inc/global.inc.php';
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$path = api_get_path(SYS_CODE_PATH).'img/';
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ini_set('memory_limit', '128M');
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ini_set('max_execution_time', '240');
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$unused = array();
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global $_configuration;
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/**
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* Main code
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*/
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// get all the available images and their directory
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$found_img = get_img_files($path);
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// Now, for each image, check if there is at least one reference
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chdir($_configuration['root_sys']);
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foreach ($found_img as $i => $p) {
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$j = 0;
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$output = @shell_exec('rgrep '.$i.' main/');
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$outputs = explode('\n', $output);
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foreach ($outputs as $line) {
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if (substr($line, 0, 5)=='rgrep') {
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//this means a permission error, ignore
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} else {
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$j++;
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}
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}
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if ($j === 0) {
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$unused[$i] = $p;
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}
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}
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echo '<table>';
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/*
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if (count($unexisting_img)<1) { die("No missing image<br />\n"); } else { echo "The following images were nowhere to be found: <br />\n<table>"; }
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foreach ($unexisting_img as $term => $file) {
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echo "<tr><td>$term</td><td>in $file</td></tr>\n";
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}
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*/
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echo '<tr><td colspan="2">Existing images('.count($found_img).'), unused('.count($unused).')</td></tr>'."\n";
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echo '<tr><td>Image file</td><td>Used x times</td></tr>'."\n";
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$r = ksort($found_img);
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foreach ($unused as $term => $path) {
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if (isset($unused[$term])) {
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echo '<tr>';
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echo '<td bgcolor="#55ff55">'.$term.'</td>';
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echo '<td bgcolor="#55ff55">'.($path=='/'?'/':$path.'/').$term.'</td>';
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echo '</tr>'."\n";
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} else {
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echo '<tr>';
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echo '<td bgcolor="#ff5555">'.$term.'</td>';
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echo '<td bgcolor="#ff5555">'.($path=='/'?'/':$path.'/').$term.'</td>';
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echo '</tr>'."\n";
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}
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}
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echo "</table>\n";
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/**
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* Get the list of available images
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* @param string $path The path to start the scan from
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* @return array The files list
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*/
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function get_img_files($path)
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{
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$files = array();
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//We know there are max 3 levels, so don't bother going recursive
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$list = scandir($path);
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foreach ($list as $entry) {
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if (substr($entry, 0, 1)=='.') {
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continue;
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}
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if (is_dir($path.$entry)) {
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$sublist = scandir($path.$entry);
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foreach ($sublist as $subentry) {
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if (substr($subentry, 0, 1)=='.') {
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continue;
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}
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if (is_dir($path.$entry.'/'.$subentry)) {
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$subsublist = scandir($path.$entry.'/'.$subentry);
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foreach ($subsublist as $subsubentry) {
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if (substr($subsubentry, 0, 1)=='.') {
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continue;
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}
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if (is_file($path.$entry.'/'.$subentry.'/'.$subsubentry)) {
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$files[$subsubentry] = '/'.$entry.'/'.$subentry;
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}
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}
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} elseif (is_file($path.$entry.'/'.$subentry)) {
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$files[$subentry] = '/'.$entry;
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}
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}
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} elseif (is_file($path.$entry)) {
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$files[$entry] = '/';
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}
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}
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return $files;
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}
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