/**
* Whether the current environment is configured with required methods.
*
* @since 1.0.0
*
* @param array $args
* @return bool
*/
public static function test($args = array())
{
if (!parent::test($args)) {
return false;
}
return true;
}
/**
* Crops Image.
*
* @since 3.5.0
* @access public
*
* @param string|int $src The source file or Attachment ID.
* @param int $src_x The start x position to crop from.
* @param int $src_y The start y position to crop from.
* @param int $src_w The width to crop.
* @param int $src_h The height to crop.
* @param int $dst_w Optional. The destination width.
* @param int $dst_h Optional. The destination height.
* @param boolean $src_abs Optional. If the source crop points are absolute.
* @return boolean|WP_Error
*/
public function crop($src_x, $src_y, $src_w, $src_h, $dst_w = null, $dst_h = null, $src_abs = false)
{
$ar = $src_w / $src_h;
$dst_ar = $dst_w / $dst_h;
if (isset($_GET['pte-fit-crop-color']) && abs($ar - $dst_ar) > 0.01) {
PteLogger::debug(sprintf("AR: '%f'\tOAR: '%f'", $ar, $dst_ar));
// Crop the image to the correct aspect ratio...
if ($dst_ar > $ar) {
// constrain to the dst_h
$tmp_dst_h = $dst_h;
$tmp_dst_w = $dst_h * $ar;
$tmp_dst_y = 0;
$tmp_dst_x = $dst_w / 2 - $tmp_dst_w / 2;
} else {
$tmp_dst_w = $dst_w;
$tmp_dst_h = $dst_w / $ar;
$tmp_dst_x = 0;
$tmp_dst_y = $dst_h / 2 - $tmp_dst_h / 2;
}
// copy $this->image unto a new image with the right width/height.
$img = wp_imagecreatetruecolor($dst_w, $dst_h);
if (function_exists('imageantialias')) {
imageantialias($img, true);
}
if (preg_match("/^#[a-fA-F0-9]{6}\$/", $_GET['pte-fit-crop-color'])) {
$c = self::getRgbFromHex($_GET['pte-fit-crop-color']);
$color = imagecolorallocate($img, $c[0], $c[1], $c[2]);
} else {
PteLogger::debug("setting transparent/white");
//$color = imagecolorallocate( $img, 100, 100, 100 );
$color = imagecolorallocatealpha($img, 255, 255, 255, 127);
}
imagefilledrectangle($img, 0, 0, $dst_w, $dst_h, $color);
imagecopyresampled($img, $this->image, $tmp_dst_x, $tmp_dst_y, $src_x, $src_y, $tmp_dst_w, $tmp_dst_h, $src_w, $src_h);
if (is_resource($img)) {
imagedestroy($this->image);
$this->image = $img;
$this->update_size();
return true;
}
return new WP_Error('image_crop_error', __('Image crop failed.'), $this->file);
}
return parent::crop($src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs);
}
public function multi_resize($sizes)
{
$is_animated_gif = GifFrameExtractor::isAnimatedGif($this->file);
if (!$is_animated_gif) {
return parent::multi_resize($sizes);
}
$metadata = array();
$orig_size = $this->size;
foreach ($sizes as $size => $size_data) {
$image = $this->_resize_animated_gif($size_data['width'], $size_data['height'], $size_data['crop']);
if (!is_wp_error($image)) {
$resized = $this->_save_animated_gif($image);
unset($image);
if (!is_wp_error($resized) && $resized) {
unset($resized['path']);
$metadata[$size] = $resized;
}
}
$this->size = $orig_size;
}
return $metadata;
}
/**
* Test flipping an image
*/
public function test_flip()
{
$file = DIR_TESTDATA . '/images/gradient-square.jpg';
$gd_image_editor = new WP_Image_Editor_GD($file);
$gd_image_editor->load();
$property = new ReflectionProperty($gd_image_editor, 'image');
$property->setAccessible(true);
$color_top_left = imagecolorat($property->getValue($gd_image_editor), 0, 0);
$gd_image_editor->flip(true, false);
$this->assertEquals($color_top_left, imagecolorat($property->getValue($gd_image_editor), 0, 99));
}
public function update_size($width = null, $height = null)
{
return parent::update_size($width, $height);
}
/**
* Test WP_Image_Editor_GD handles extension-less images
* @ticket 39195
*/
public function test_image_non_existent_extension()
{
$image_editor = new WP_Image_Editor_GD(DIR_TESTDATA . '/images/test-image-no-extension');
$result = $image_editor->load();
$this->assertTrue($result);
}
