Set the target width
| public setTargetWidth ( integer $targetWidth ) | ||
| $targetWidth | integer | The target width |
/**
* {@inheritdoc}
*/
public function resize(ImageInterface $image, ResizeConfigurationInterface $config, ResizeOptionsInterface $options)
{
if (!empty($GLOBALS['TL_HOOKS']['executeResize']) && is_array($GLOBALS['TL_HOOKS']['executeResize']) || !empty($GLOBALS['TL_HOOKS']['getImage']) && is_array($GLOBALS['TL_HOOKS']['getImage'])) {
@trigger_error('Using the executeResize and getImage hooks has been deprecated and will no longer work in Contao 5.0. Replace the contao.image.resizer service instead.', E_USER_DEPRECATED);
$this->legacyImage = null;
$legacyPath = $image->getPath();
if (0 === strpos($legacyPath, TL_ROOT . '/') || 0 === strpos($legacyPath, TL_ROOT . '\\')) {
$legacyPath = substr($legacyPath, strlen(TL_ROOT) + 1);
$this->legacyImage = new LegacyImage(new File($legacyPath));
$this->legacyImage->setTargetWidth($config->getWidth());
$this->legacyImage->setTargetHeight($config->getHeight());
$this->legacyImage->setResizeMode($config->getMode());
$this->legacyImage->setZoomLevel($config->getZoomLevel());
if ($options->getTargetPath() && (0 === strpos($options->getTargetPath(), TL_ROOT . '/') || 0 === strpos($options->getTargetPath(), TL_ROOT . '\\'))) {
$this->legacyImage->setTargetPath(substr($options->getTargetPath(), strlen(TL_ROOT) + 1));
}
$importantPart = $image->getImportantPart();
$this->legacyImage->setImportantPart(['x' => $importantPart->getPosition()->getX(), 'y' => $importantPart->getPosition()->getY(), 'width' => $importantPart->getSize()->getWidth(), 'height' => $importantPart->getSize()->getHeight()]);
}
}
if (isset($GLOBALS['TL_HOOKS']['executeResize']) && is_array($GLOBALS['TL_HOOKS']['executeResize']) && $this->legacyImage) {
foreach ($GLOBALS['TL_HOOKS']['executeResize'] as $callback) {
$return = System::importStatic($callback[0])->{$callback[1]}($this->legacyImage);
if (is_string($return)) {
return $this->createImage($image, TL_ROOT . '/' . $return);
}
}
}
return parent::resize($image, $config, $options);
}
/**
* Tests the getImage hook.
*/
public function testExecuteResizeHook()
{
$GLOBALS['TL_HOOKS']['getImage'][] = [get_class($this), 'getImageHookCallback'];
$file = new \File('dummy.jpg');
$imageObj = new Image($file);
$imageObj->setTargetWidth(100)->setTargetHeight(100);
$imageObj->executeResize();
$this->assertSame($imageObj->getResizedPath(), 'dummy.jpg%3B100%3B100%3Bcrop%3BContao%5CFile%3B%3BContao%5CImage');
}
/**
* Tests the getImage hook.
*/
public function testGetImageHook()
{
$file = new \File('dummy.jpg');
// Build cache before adding the hook
$imageObj = new Image($file);
$imageObj->setTargetWidth(50)->setTargetHeight(50);
$imageObj->executeResize();
$GLOBALS['TL_HOOKS'] = ['getImage' => [[get_class($this), 'getImageHookCallback']]];
$imageObj = new Image($file);
$imageObj->setTargetWidth(100)->setTargetHeight(100);
$imageObj->executeResize();
$this->assertSame('assets/dummy.jpg%26getImage_100_100_crop_Contao-File__Contao-Image.jpg', $imageObj->getResizedPath());
$imageObj = new Image($file);
$imageObj->setTargetWidth(50)->setTargetHeight(50);
$imageObj->executeResize();
$this->assertRegExp('(^assets/images/.*dummy.*.jpg$)', $imageObj->getResizedPath(), 'Hook should not get called for cached images');
$imageObj = new Image($file);
$imageObj->setTargetWidth($file->width)->setTargetHeight($file->height);
$imageObj->executeResize();
$this->assertSame('dummy.jpg', $imageObj->getResizedPath(), 'Hook should not get called if no resize is necessary');
unset($GLOBALS['TL_HOOKS']);
}
