static function is_ext_imagick()
{
global $conf;
if (!function_exists('exec')) {
return false;
}
@exec($conf['ext_imagick_dir'] . 'convert -version', $returnarray);
if (is_array($returnarray) and !empty($returnarray[0]) and preg_match('/ImageMagick/i', $returnarray[0])) {
if (preg_match('/Version: ImageMagick (\\d+\\.\\d+\\.\\d+-?\\d*)/', $returnarray[0], $match)) {
self::$ext_imagick_version = $match[1];
}
return true;
}
return false;
}