root / class / utils.class.php @ 6156a9b6
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<?php
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function __autoload($class) { |
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$class_loc = 'class/'.$class.'.class.php'; |
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if (is_readable($class_loc)) { |
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require_once($class_loc); |
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} |
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} |
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function errorToException($code, $msg, $file, $line) { |
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throw new Exception($msg); |
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} |
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set_error_handler('errorToException'); |
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abstract class utils { |
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static public function list_available_panos($base_dir) { |
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/** Lists all that can be turned into a panorama
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*/
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$dir = opendir($base_dir); |
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$ret = array(); |
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$finfo = finfo_open(FILEINFO_MIME_TYPE); // Retourne le type mime du fichier |
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while(false !== ($filename = readdir($dir))) { |
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if (!preg_match('/^\.\.?$/', $filename)) { |
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$ftype = finfo_file($finfo, $base_dir.'/'.$filename); |
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if (isset($ftype)) { |
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$pano = array( |
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'comment' => $filename, |
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'title' => sprintf('fichier de type %s', $ftype) |
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); |
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} else {
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$pano = array( |
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'comment' => sprintf('<samp>%s</samp>', $filename), |
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'title' => '' |
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); |
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} |
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$pano['filename'] = $filename; |
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$ret[] = $pano; |
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} |
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} |
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return $ret; |
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} |
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public static function strip_extension($filename) { |
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/** Removes the extension from a file name
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* @return the stripped name
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*/
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return preg_replace('/\.[^.]+$/', '', $filename); |
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} |
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public static function php2ini($v) { |
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/** convert php var to a string representing it in an ini file.
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* @return a string, ready to be inserted into a ini file.
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*/
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if (is_numeric($v)) { |
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return $v; |
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} |
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$type = gettype($v); |
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switch($type) { |
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case 'boolean': return $v ? "true" : "false"; |
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default: return '"'.$v.'"'; |
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} |
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return $v; |
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} |
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public static function get_unique_filepath($path) { |
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/** To handle uploads with same name : for a given path, suffix it with _<n>
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(keeping trailing extension)
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* till it find a non-preexistant_path and returns it.
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*/
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if (file_exists($path)) { |
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$info = pathinfo($path); |
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$extension = $info['extension']; |
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$remain = self::strip_extension($path); |
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$n = 0; |
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do {
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$n++;
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$fn = sprintf('%s_%d.%s', $remain, $n, $extension); |
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} while (file_exists($fn)); |
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return $fn; |
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} else {
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return $path; |
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} |
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} |
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public static function relative_redirect($extra) { |
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$host = $_SERVER['HTTP_HOST']; |
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$uri = rtrim(dirname($_SERVER['PHP_SELF']), '/\\'); |
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header("Location: http://$host$uri/$extra"); |
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} |
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} |
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?>
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