static function Parse($input)
{
$self = new static($input);
return $self->getResult();
}
/**
* Crop the document
*
* $backgroundColor can be set transparent (but script could be long to execute)
* $position: http://phpimageworkshop.com/doc/22/corners-positions-schema-of-an-image.html
*
* @param string $unit
* @param float $width
* @param float $height
* @param float $positionX
* @param float $positionY
* @param string $position
* @param string $backgroundColor
*/
public function crop($unit = "pixel", $width = 0, $height = 0, $positionX = 0, $positionY = 0, $position = "LT", $backgroundColor = "ffffff")
{
if ($unit == "pourcent") {
$width = round($width / 100 * $this->width);
$height = round($height / 100 * $this->height);
$positionX = round($positionX / 100 * $this->width);
$positionY = round($positionY / 100 * $this->height);
}
if ($width != $this->width || $positionX == 0 || ($height != $this->height || $positionY == 0)) {
$layerTmp = new static(array('width' => $width, 'height' => $height, 'backgroundColor' => $backgroundColor));
$layerClone = new static(array('width' => $this->width, 'height' => $this->height));
imagedestroy($layerClone->image);
$layerClone->image = $this->image;
$layerTmp->addLayer(1, $layerClone, -$positionX, -$positionY, $position);
$newPos = $layerTmp->getLayerPositions();
$layerNewPosX = $newPos[1]['x'];
$layerNewPosY = $newPos[1]['y'];
// update the layer
$this->width = $layerTmp->getWidth();
$this->height = $layerTmp->getHeight();
$this->image = $layerTmp->getResult();
unset($layerTmp);
unset($layerClone);
$this->updateLayerPositionsAfterCropping($layerNewPosX, $layerNewPosY);
}
}
/**
* [[Description]]
* @param [[Type]] $value [[Description]]
* @param [[Type]] $rules [[Description]]
* @return [[Type]] [[Description]]
*/
public static function validateValue($value, $rules)
{
$tmp = new static(array('elem' => $value));
$tmp->addSet('elem', $rules);
if ($tmp->isValid()) {
$value = $tmp->getResult();
return new ValidationResult(true, $value['elem']);
}
return new ValidationResult(false, null);
}