/**
* Sets the image type (in lowercase letters), the image height and width.
*
* @return mixed TRUE or PEAR_error
* @access protected
* @see PHP_Compat::image_type_to_mime_type()
* @link http://php.net/getimagesize
*/
static function _get_image_details($image)
{
$data = @getimagesize($image);
// 1 = GIF, 2 = JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP,
// 7 = TIFF (intel byte order), 8 = TIFF (motorola byte order),
// 9 = JPC, 10 = JP2, 11 = JPX, 12 = JB2, 13 = SWC, 14 = IFF,
// 15 = WBMP, 16 = XBM
if (!is_array($data)) {
return PEAR::raiseError("Cannot fetch image or images details.", true);
}
switch ($data[2]) {
case IMAGETYPE_GIF:
$type = 'gif';
break;
case IMAGETYPE_JPEG:
$type = 'jpeg';
break;
case IMAGETYPE_PNG:
$type = 'png';
break;
case IMAGETYPE_SWF:
$type = 'swf';
break;
case IMAGETYPE_PSD:
$type = 'psd';
break;
case IMAGETYPE_BMP:
$type = 'bmp';
break;
case IMAGETYPE_TIFF_II:
case IMAGETYPE_TIFF_MM:
$type = 'tiff';
break;
case IMAGETYPE_JPC:
$type = 'jpc';
break;
case IMAGETYPE_JP2:
$type = 'jp2';
break;
case IMAGETYPE_JPX:
$type = 'jpx';
break;
case IMAGETYPE_JB2:
$type = 'jb2';
break;
case IMAGETYPE_SWC:
$type = 'swc';
break;
case IMAGETYPE_IFF:
$type = 'iff';
break;
case IMAGETYPE_WBMP:
$type = 'wbmp';
break;
case IMAGETYPE_XBM:
$type = 'xbm';
break;
default:
return PEAR::raiseError("Cannot recognize image format", IMAGE_TRANSFORM_ERROR_UNSUPPORTED);
}
self::$img_x = self::$new_x = $data[0];
self::$img_y = self::$new_y = $data[1];
self::$type = $type;
return true;
}
