/**
* Check the file and params against $wgVipsOptions
*
* @param BitmapHandler $handler
* @param File $file
* @param array $params
* @return bool
*/
protected static function getHandlerOptions( $handler, $file, $params ) {
global $wgVipsOptions;
# Iterate over conditions
foreach ( $wgVipsOptions as $option ) {
if ( isset( $option['conditions'] ) ) {
$condition = $option['conditions'];
} else {
# Unconditionally pass
return $option;
}
if ( isset( $condition['mimeType'] ) &&
$file->getMimeType() != $condition['mimeType'] ) {
continue;
}
$area = $handler->getImageArea( $file );
if ( isset( $condition['minArea'] ) && $area < $condition['minArea'] ) {
continue;
}
if ( isset( $condition['maxArea'] ) && $area >= $condition['maxArea'] ) {
continue;
}
$shrinkFactor = $file->getWidth() / (
( ( $handler->getRotation( $file ) % 180 ) == 90 ) ?
$params['physicalHeight'] : $params['physicalWidth'] );
if ( isset( $condition['minShrinkFactor'] ) &&
$shrinkFactor < $condition['minShrinkFactor'] ) {
continue;
}
if ( isset( $condition['maxShrinkFactor'] ) &&
$shrinkFactor >= $condition['maxShrinkFactor'] ) {
continue;
}
# This condition passed
return $option;
}
# All conditions failed
return false;
}
