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Revision 68 Revision 1257
Zeile 1081... Zeile 1081...
1081 
		if (filesize($file) == 0)
 1081 
		if (filesize($file) == 0)
1082 
		{
 1082 
		{
1083 
			return FALSE;
 1083 
			return FALSE;
1084 
		}
 1084 
		}
Zeile 1085... Zeile 1085...
1085 
 
 1085 
 
1086 
		if (memory_get_usage() && ($memory_limit = ini_get('memory_limit')))
 1086 
		if (memory_get_usage() && ($memory_limit = ini_get('memory_limit')) > 0)
- 
 
 1087 
		{
1087 
		{
 1088 
			$memory_limit = str_split($memory_limit, strspn($memory_limit, '1234567890'));
1088 
			$memory_limit *= 1024 * 1024;
 1089 
			if ( ! empty($memory_limit[1]))
1089 
 
 1090 
			{
- 
 
 1091 
				switch ($memory_limit[1][0])
- 
 
 1092 
				{
- 
 
 1093 
					case 'g':
1090 
			// There was a bug/behavioural change in PHP 5.2, where numbers over one million get output
 1094 
					case 'G':
- 
 
 1095 
						$memory_limit[0] *= 1024 * 1024 * 1024;
- 
 
 1096 
						break;
- 
 
 1097 
					case 'm':
1091 
			// into scientific notation. number_format() ensures this number is an integer
 1098 
					case 'M':
- 
 
 1099 
						$memory_limit[0] *= 1024 * 1024;
- 
 
 1100 
						break;
- 
 
 1101 
					default:
- 
 
 1102 
						break;
1092 
			// http://bugs.php.net/bug.php?id=43053
 1103 
				}
1093 
 
 - 
 
Zeile -... Zeile 1104...
- 
 
 1104 
			}
1094 
			$memory_limit = number_format(ceil(filesize($file) + $memory_limit), 0, '.', '');
 1105 
 
1095 
 
 1106 
			$memory_limit = (int) ceil(filesize($file) + $memory_limit[0]);
Zeile 1096... Zeile 1107...
1096 
			ini_set('memory_limit', $memory_limit); // When an integer is used, the value is measured in bytes. - PHP.net
 1107 
			ini_set('memory_limit', $memory_limit); // When an integer is used, the value is measured in bytes. - PHP.net
1097 
		}
 1108 
		}
Zeile 1205... Zeile 1216...
1205 
	protected function _file_mime_type($file)
 1216 
	protected function _file_mime_type($file)
1206 
	{
 1217 
	{
1207 
		// We'll need this to validate the MIME info string (e.g. text/plain; charset=us-ascii)
 1218 
		// We'll need this to validate the MIME info string (e.g. text/plain; charset=us-ascii)
1208 
		$regexp = '/^([a-z\-]+\/[a-z0-9\-\.\+]+)(;\s.+)?$/';
 1219 
		$regexp = '/^([a-z\-]+\/[a-z0-9\-\.\+]+)(;\s.+)?$/';
Zeile 1209... Zeile 1220...
1209 
 
 1220 
 
1210 
		/* Fileinfo extension - most reliable method
 - 
 
1211 
		 *
 1221 
		// Fileinfo extension - most reliable method
1212 
		 * Unfortunately, prior to PHP 5.3 - it's only available as a PECL extension and the
 1222 
		$finfo = @finfo_open(FILEINFO_MIME);
1213 
		 * more convenient FILEINFO_MIME_TYPE flag doesn't exist.
 1223 
		if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system
- 
 
 1224 
		{
1214 
		 */
 1225 
			$mime = @finfo_file($finfo, $file['tmp_name']);
1215 
		if (function_exists('finfo_file'))
 1226 
			finfo_close($finfo);
- 
 
 1227 
 
1216 
		{
 1228 
			/* According to the comments section of the PHP manual page,
1217 
			$finfo = @finfo_open(FILEINFO_MIME);
 1229 
			 * it is possible that this function returns an empty string
- 
 
 1230 
			 * for some files (e.g. if they don't exist in the magic MIME database)
- 
 
 1231 
			 */
1218 
			if (is_resource($finfo)) // It is possible that a FALSE value is returned, if there is no magic MIME database file found on the system
 1232 
			if (is_string($mime) && preg_match($regexp, $mime, $matches))
1219 
			{
 - 
 
1220 
				$mime = @finfo_file($finfo, $file['tmp_name']);
 - 
 
1221 
				finfo_close($finfo);
 - 
 
1222 
 
 - 
 
1223 
				/* According to the comments section of the PHP manual page,
 - 
 
1224 
				 * it is possible that this function returns an empty string
 - 
 
1225 
				 * for some files (e.g. if they don't exist in the magic MIME database)
 - 
 
1226 
				 */
 - 
 
1227 
				if (is_string($mime) && preg_match($regexp, $mime, $matches))
 - 
 
1228 
				{
 1233 
			{
1229 
					$this->file_type = $matches[1];
 1234 
				$this->file_type = $matches[1];
1230 
					return;
 - 
 
1231 
				}
 1235 
				return;
1232 
			}
 1236 
			}
Zeile 1233... Zeile 1237...
1233 
		}
 1237 
		}
1234 
 
 1238