In `multi_resize()` image editor methods, assert that `null` can only be passed for one of the arguments, not both. Add a lot more unit test assertions to ensure this.

Props pbearne, DH-Shredder.
Fixes #26823.


Built from https://develop.svn.wordpress.org/trunk@27794


git-svn-id: http://core.svn.wordpress.org/trunk@27630 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2014-03-27 20:40:17 +00:00
parent 1d6f31dc52
commit 85731fc99b
3 changed files with 58 additions and 20 deletions

View File

@ -140,12 +140,16 @@ class WP_Image_Editor_GD extends WP_Image_Editor {
* Resizes current image.
* Wraps _resize, since _resize returns a GD Resource.
*
* At minimum, either a height or width must be provided.
* If one of the two is set to null, the resize will
* maintain aspect ratio according to the provided dimension.
*
* @since 3.5.0
* @access public
*
* @param int $max_w
* @param int $max_h
* @param boolean $crop
* @param int|null $max_w Image width.
* @param int|null $max_h Image height.
* @param boolean $crop
* @return boolean|WP_Error
*/
public function resize( $max_w, $max_h, $crop = false ) {
@ -192,24 +196,37 @@ class WP_Image_Editor_GD extends WP_Image_Editor {
* @param array $sizes {
* An array of image size arrays. Default sizes are 'small', 'medium', 'large'.
*
* Either a height or width must be provided.
* If one of the two is set to null, the resize will
* maintain aspect ratio according to the provided dimension.
*
* @type array $size {
* @type int $width Image width.
* @type int $height Image height.
* @type bool $crop Optional. Whether to crop the image. Default false.
* @type int ['width'] Optional. Image width.
* @type int ['height'] Optional. Image height.
* @type bool ['crop'] Optional. Whether to crop the image. Default false.
* }
* }
* @return array An array of resized images metadata by size.
* @return array An array of resized images' metadata by size.
*/
public function multi_resize( $sizes ) {
$metadata = array();
$orig_size = $this->size;
foreach ( $sizes as $size => $size_data ) {
if ( ! ( isset( $size_data['width'] ) && isset( $size_data['height'] ) ) )
if ( ! isset( $size_data['width'] ) && ! isset( $size_data['height'] ) ) {
continue;
}
if ( ! isset( $size_data['crop'] ) )
if ( ! isset( $size_data['width'] ) ) {
$size_data['width'] = null;
}
if ( ! isset( $size_data['height'] ) ) {
$size_data['height'] = null;
}
if ( ! isset( $size_data['crop'] ) ) {
$size_data['crop'] = false;
}
$image = $this->_resize( $size_data['width'], $size_data['height'], $size_data['crop'] );

View File

@ -211,12 +211,16 @@ class WP_Image_Editor_Imagick extends WP_Image_Editor {
/**
* Resizes current image.
*
* At minimum, either a height or width must be provided.
* If one of the two is set to null, the resize will
* maintain aspect ratio according to the provided dimension.
*
* @since 3.5.0
* @access public
*
* @param int $max_w
* @param int $max_h
* @param boolean $crop
* @param int|null $max_w Image width.
* @param int|null $max_h Image height.
* @param boolean $crop
* @return boolean|WP_Error
*/
public function resize( $max_w, $max_h, $crop = false ) {
@ -255,13 +259,17 @@ class WP_Image_Editor_Imagick extends WP_Image_Editor {
* @param array $sizes {
* An array of image size arrays. Default sizes are 'small', 'medium', 'large'.
*
* Either a height or width must be provided.
* If one of the two is set to null, the resize will
* maintain aspect ratio according to the provided dimension.
*
* @type array $size {
* @type int $width Image width.
* @type int $height Image height.
* @type int ['width'] Optional. Image width.
* @type int ['height'] Optional. Image height.
* @type bool $crop Optional. Whether to crop the image. Default false.
* }
* }
* @return array An array of resized images metadata by size.
* @return array An array of resized images' metadata by size.
*/
public function multi_resize( $sizes ) {
$metadata = array();
@ -272,11 +280,20 @@ class WP_Image_Editor_Imagick extends WP_Image_Editor {
if ( ! $this->image )
$this->image = $orig_image->getImage();
if ( ! ( isset( $size_data['width'] ) && isset( $size_data['height'] ) ) )
if ( ! isset( $size_data['width'] ) && ! isset( $size_data['height'] ) ) {
continue;
}
if ( ! isset( $size_data['crop'] ) )
if ( ! isset( $size_data['width'] ) ) {
$size_data['width'] = null;
}
if ( ! isset( $size_data['height'] ) ) {
$size_data['height'] = null;
}
if ( ! isset( $size_data['crop'] ) ) {
$size_data['crop'] = false;
}
$resize_result = $this->resize( $size_data['width'], $size_data['height'], $size_data['crop'] );

View File

@ -82,13 +82,17 @@ abstract class WP_Image_Editor {
/**
* Resizes current image.
*
* At minimum, either a height or width must be provided.
* If one of the two is set to null, the resize will
* maintain aspect ratio according to the provided dimension.
*
* @since 3.5.0
* @access public
* @abstract
*
* @param int $max_w
* @param int $max_h
* @param boolean $crop
* @param int|null $max_w Image width.
* @param int|null $max_h Image height.
* @param boolean $crop
* @return boolean|WP_Error
*/
abstract public function resize( $max_w, $max_h, $crop = false );