$p) { $j = 0; $output = @shell_exec('rgrep '.$i.' main/'); $outputs = explode('\n', $output); foreach ($outputs as $line) { if (substr($line, 0, 5)=='rgrep') { //this means a permission error, ignore } else { $j++; } } if ($j === 0) { $unused[$i] = $p; } } echo ''; /* if (count($unexisting_img)<1) { die("No missing image
\n"); } else { echo "The following images were nowhere to be found:
\n"; } foreach ($unexisting_img as $term => $file) { echo "\n"; } */ echo ''."\n"; echo ''."\n"; $r = ksort($found_img); foreach ($unused as $term => $path) { if (isset($unused[$term])) { echo ''; echo ''; echo ''; echo ''."\n"; } else { echo ''; echo ''; echo ''; echo ''."\n"; } } echo "

$term	in $file
Existing images('.count($found_img).'), unused('.count($unused).')
Image file	Used x times
'.$term.'	'.($path=='/'?'/':$path.'/').$term.'
'.$term.'	'.($path=='/'?'/':$path.'/').$term.'

\n"; /** * Get the list of available images * @param string $path The path to start the scan from * @return array The files list */ function get_img_files($path) { $files = array(); //We know there are max 3 levels, so don't bother going recursive $list = scandir($path); foreach ($list as $entry) { if (substr($entry, 0, 1)=='.') { continue; } if (is_dir($path.$entry)) { $sublist = scandir($path.$entry); foreach ($sublist as $subentry) { if (substr($subentry, 0, 1)=='.') { continue; } if (is_dir($path.$entry.'/'.$subentry)) { $subsublist = scandir($path.$entry.'/'.$subentry); foreach ($subsublist as $subsubentry) { if (substr($subsubentry, 0, 1)=='.') { continue; } if (is_file($path.$entry.'/'.$subentry.'/'.$subsubentry)) { $files[$subsubentry] = '/'.$entry.'/'.$subentry; } } } elseif (is_file($path.$entry.'/'.$subentry)) { $files[$subentry] = '/'.$entry; } } } elseif (is_file($path.$entry)) { $files[$entry] = '/'; } } return $files; }