701 lines
20 KiB
PHP
701 lines
20 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Imagick Image Editor
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Image_Editor
|
|
*/
|
|
|
|
/**
|
|
* WordPress Image Editor Class for Image Manipulation through Imagick PHP Module
|
|
*
|
|
* @since 3.5.0
|
|
* @package WordPress
|
|
* @subpackage Image_Editor
|
|
* @uses WP_Image_Editor Extends class
|
|
*/
|
|
class WP_Image_Editor_Imagick extends WP_Image_Editor {
|
|
/**
|
|
* Imagick object.
|
|
*
|
|
* @access protected
|
|
* @var Imagick
|
|
*/
|
|
protected $image;
|
|
|
|
public function __destruct() {
|
|
if ( $this->image instanceof Imagick ) {
|
|
// we don't need the original in memory anymore
|
|
$this->image->clear();
|
|
$this->image->destroy();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks to see if current environment supports Imagick.
|
|
*
|
|
* We require Imagick 2.2.0 or greater, based on whether the queryFormats()
|
|
* method can be called statically.
|
|
*
|
|
* @since 3.5.0
|
|
*
|
|
* @static
|
|
* @access public
|
|
*
|
|
* @param array $args
|
|
* @return bool
|
|
*/
|
|
public static function test( $args = array() ) {
|
|
|
|
// First, test Imagick's extension and classes.
|
|
if ( ! extension_loaded( 'imagick' ) || ! class_exists( 'Imagick', false ) || ! class_exists( 'ImagickPixel', false ) )
|
|
return false;
|
|
|
|
if ( version_compare( phpversion( 'imagick' ), '2.2.0', '<' ) )
|
|
return false;
|
|
|
|
$required_methods = array(
|
|
'clear',
|
|
'destroy',
|
|
'valid',
|
|
'getimage',
|
|
'writeimage',
|
|
'getimageblob',
|
|
'getimagegeometry',
|
|
'getimagedepth',
|
|
'getimageformat',
|
|
'setimageformat',
|
|
'setimagecompression',
|
|
'setimagecompressionquality',
|
|
'setimagedepth',
|
|
'setimagepage',
|
|
'setimageproperty',
|
|
'setinterlacescheme',
|
|
'scaleimage',
|
|
'cropimage',
|
|
'rotateimage',
|
|
'flipimage',
|
|
'flopimage',
|
|
'unsharpmaskimage',
|
|
);
|
|
|
|
// Now, test for deep requirements within Imagick.
|
|
if ( ! ( defined( 'imagick::COMPRESSION_JPEG' ) && defined( 'imagick::FILTER_TRIANGLE' ) ) )
|
|
return false;
|
|
|
|
if ( array_diff( $required_methods, get_class_methods( 'Imagick' ) ) )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Checks to see if editor supports the mime-type specified.
|
|
*
|
|
* @since 3.5.0
|
|
*
|
|
* @static
|
|
* @access public
|
|
*
|
|
* @param string $mime_type
|
|
* @return bool
|
|
*/
|
|
public static function supports_mime_type( $mime_type ) {
|
|
$imagick_extension = strtoupper( self::get_extension( $mime_type ) );
|
|
|
|
if ( ! $imagick_extension )
|
|
return false;
|
|
|
|
// setIteratorIndex is optional unless mime is an animated format.
|
|
// Here, we just say no if you are missing it and aren't loading a jpeg.
|
|
if ( ! method_exists( 'Imagick', 'setIteratorIndex' ) && $mime_type != 'image/jpeg' )
|
|
return false;
|
|
|
|
try {
|
|
return ( (bool) @Imagick::queryFormats( $imagick_extension ) );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads image from $this->file into new Imagick Object.
|
|
*
|
|
* @since 3.5.0
|
|
* @access protected
|
|
*
|
|
* @return true|WP_Error True if loaded; WP_Error on failure.
|
|
*/
|
|
public function load() {
|
|
if ( $this->image instanceof Imagick )
|
|
return true;
|
|
|
|
if ( ! is_file( $this->file ) && ! preg_match( '|^https?://|', $this->file ) )
|
|
return new WP_Error( 'error_loading_image', __('File doesn’t exist?'), $this->file );
|
|
|
|
/** This filter is documented in wp-includes/class-wp-image-editor-imagick.php */
|
|
// Even though Imagick uses less PHP memory than GD, set higher limit for users that have low PHP.ini limits
|
|
@ini_set( 'memory_limit', apply_filters( 'image_memory_limit', WP_MAX_MEMORY_LIMIT ) );
|
|
|
|
try {
|
|
$this->image = new Imagick( $this->file );
|
|
|
|
if ( ! $this->image->valid() )
|
|
return new WP_Error( 'invalid_image', __('File is not an image.'), $this->file);
|
|
|
|
// Select the first frame to handle animated images properly
|
|
if ( is_callable( array( $this->image, 'setIteratorIndex' ) ) )
|
|
$this->image->setIteratorIndex(0);
|
|
|
|
$this->mime_type = $this->get_mime_type( $this->image->getImageFormat() );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'invalid_image', $e->getMessage(), $this->file );
|
|
}
|
|
|
|
$updated_size = $this->update_size();
|
|
if ( is_wp_error( $updated_size ) ) {
|
|
return $updated_size;
|
|
}
|
|
|
|
return $this->set_quality();
|
|
}
|
|
|
|
/**
|
|
* Sets Image Compression quality on a 1-100% scale.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param int $quality Compression Quality. Range: [1,100]
|
|
* @return true|WP_Error True if set successfully; WP_Error on failure.
|
|
*/
|
|
public function set_quality( $quality = null ) {
|
|
$quality_result = parent::set_quality( $quality );
|
|
if ( is_wp_error( $quality_result ) ) {
|
|
return $quality_result;
|
|
} else {
|
|
$quality = $this->get_quality();
|
|
}
|
|
|
|
try {
|
|
if ( 'image/jpeg' == $this->mime_type ) {
|
|
$this->image->setImageCompressionQuality( $quality );
|
|
$this->image->setImageCompression( imagick::COMPRESSION_JPEG );
|
|
}
|
|
else {
|
|
$this->image->setImageCompressionQuality( $quality );
|
|
}
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_quality_error', $e->getMessage() );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sets or updates current image size.
|
|
*
|
|
* @since 3.5.0
|
|
* @access protected
|
|
*
|
|
* @param int $width
|
|
* @param int $height
|
|
*
|
|
* @return true|WP_Error
|
|
*/
|
|
protected function update_size( $width = null, $height = null ) {
|
|
$size = null;
|
|
if ( !$width || !$height ) {
|
|
try {
|
|
$size = $this->image->getImageGeometry();
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'invalid_image', __( 'Could not read image size.' ), $this->file );
|
|
}
|
|
}
|
|
|
|
if ( ! $width )
|
|
$width = $size['width'];
|
|
|
|
if ( ! $height )
|
|
$height = $size['height'];
|
|
|
|
return parent::update_size( $width, $height );
|
|
}
|
|
|
|
/**
|
|
* 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|null $max_w Image width.
|
|
* @param int|null $max_h Image height.
|
|
* @param bool $crop
|
|
* @return bool|WP_Error
|
|
*/
|
|
public function resize( $max_w, $max_h, $crop = false ) {
|
|
if ( ( $this->size['width'] == $max_w ) && ( $this->size['height'] == $max_h ) )
|
|
return true;
|
|
|
|
$dims = image_resize_dimensions( $this->size['width'], $this->size['height'], $max_w, $max_h, $crop );
|
|
if ( ! $dims )
|
|
return new WP_Error( 'error_getting_dimensions', __('Could not calculate resized image dimensions') );
|
|
list( $dst_x, $dst_y, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h ) = $dims;
|
|
|
|
if ( $crop ) {
|
|
return $this->crop( $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h );
|
|
}
|
|
|
|
// Execute the resize
|
|
$thumb_result = $this->thumbnail_image( $dst_w, $dst_h );
|
|
if ( is_wp_error( $thumb_result ) ) {
|
|
return $thumb_result;
|
|
}
|
|
|
|
return $this->update_size( $dst_w, $dst_h );
|
|
}
|
|
|
|
/**
|
|
* Efficiently resize the current image
|
|
*
|
|
* This is a WordPress specific implementation of Imagick::thumbnailImage(),
|
|
* which resizes an image to given dimensions and removes any associated profiles.
|
|
*
|
|
* @since 4.5.0
|
|
* @access protected
|
|
*
|
|
* @param int $dst_w The destination width.
|
|
* @param int $dst_h The destination height.
|
|
* @param string $filter_name Optional. The Imagick filter to use when resizing. Default 'FILTER_TRIANGLE'.
|
|
* @param bool $strip_meta Optional. Strip all profiles, excluding color profiles, from the image. Default true.
|
|
* @return bool|WP_Error
|
|
*/
|
|
protected function thumbnail_image( $dst_w, $dst_h, $filter_name = 'FILTER_TRIANGLE', $strip_meta = true ) {
|
|
$allowed_filters = array(
|
|
'FILTER_POINT',
|
|
'FILTER_BOX',
|
|
'FILTER_TRIANGLE',
|
|
'FILTER_HERMITE',
|
|
'FILTER_HANNING',
|
|
'FILTER_HAMMING',
|
|
'FILTER_BLACKMAN',
|
|
'FILTER_GAUSSIAN',
|
|
'FILTER_QUADRATIC',
|
|
'FILTER_CUBIC',
|
|
'FILTER_CATROM',
|
|
'FILTER_MITCHELL',
|
|
'FILTER_LANCZOS',
|
|
'FILTER_BESSEL',
|
|
'FILTER_SINC',
|
|
);
|
|
|
|
/**
|
|
* Set the filter value if '$filter_name' name is in our whitelist and the related
|
|
* Imagick constant is defined or fall back to our default filter.
|
|
*/
|
|
if ( in_array( $filter_name, $allowed_filters ) && defined( 'Imagick::' . $filter_name ) ) {
|
|
$filter = constant( 'Imagick::' . $filter_name );
|
|
} else {
|
|
$filter = Imagick::FILTER_TRIANGLE;
|
|
}
|
|
|
|
/**
|
|
* Filter to override stripping metadata from images when they're resized.
|
|
*
|
|
* This filter only applies when resizing using the Imagick editor since GD
|
|
* always strips profiles by default.
|
|
*
|
|
* @since 4.5.0
|
|
*
|
|
* @param bool $strip_meta Whether to strip image metadata during resizing. Default true.
|
|
*/
|
|
$strip_meta = apply_filters( 'image_strip_meta', $strip_meta );
|
|
|
|
// Strip image meta.
|
|
if ( $strip_meta ) {
|
|
$strip_result = $this->strip_meta();
|
|
|
|
if ( is_wp_error( $strip_result ) ) {
|
|
return $strip_result;
|
|
}
|
|
}
|
|
|
|
try {
|
|
/*
|
|
* To be more efficient, resample large images to 5x the destination size before resizing
|
|
* whenever the output size is less that 1/3 of the original image size (1/3^2 ~= .111),
|
|
* unless we would be resampling to a scale smaller than 128x128.
|
|
*/
|
|
$resize_ratio = ( $dst_w / $this->size['width'] ) * ( $dst_h / $this->size['height'] );
|
|
$sample_factor = 5;
|
|
|
|
if ( $resize_ratio < .111 && ( $dst_w * $sample_factor > 128 && $dst_h * $sample_factor > 128 ) ) {
|
|
$this->image->sampleImage( $dst_w * $sample_factor, $dst_h * $sample_factor );
|
|
}
|
|
|
|
// Resize to the final output size.
|
|
$this->image->setOption( 'filter:support', '2.0' );
|
|
$this->image->resizeImage( $dst_w, $dst_h, $filter, 1 );
|
|
|
|
// Set appropriate quality settings after resizing.
|
|
if ( 'image/jpeg' == $this->mime_type ) {
|
|
$this->image->unsharpMaskImage( 0.25, 0.25, 8, 0.065 );
|
|
$this->image->setOption( 'jpeg:fancy-upsampling', 'off' );
|
|
}
|
|
|
|
if ( 'image/png' === $this->mime_type ) {
|
|
$this->image->setOption( 'png:compression-filter', '5' );
|
|
$this->image->setOption( 'png:compression-level', '9' );
|
|
$this->image->setOption( 'png:compression-strategy', '1' );
|
|
$this->image->setOption( 'png:exclude-chunk', 'all' );
|
|
}
|
|
|
|
/**
|
|
* If alpha channel is not defined, set it opaque.
|
|
*
|
|
* Note that Imagick::getImageAlphaChannel() is only available if Imagick
|
|
* has been compiled against ImageMagick version 6.4.0 or newer.
|
|
*/
|
|
if ( method_exists( $this->image, 'getImageAlphaChannel') && $this->image->getImageAlphaChannel() === Imagick::ALPHACHANNEL_UNDEFINED ) {
|
|
$this->image->setImageAlphaChannel( Imagick::ALPHACHANNEL_OPAQUE );
|
|
}
|
|
|
|
// Limit the bit depth of resized images to 8 bits per channel.
|
|
if ( 8 < $this->image->getImageDepth() ) {
|
|
$this->image->setImageDepth( 8 );
|
|
}
|
|
|
|
$this->image->setInterlaceScheme( Imagick::INTERLACE_NO );
|
|
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_resize_error', $e->getMessage() );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resize multiple images from a single source.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param array $sizes {
|
|
* An array of image size arrays. Default sizes are 'small', 'medium', 'medium_large', '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 {
|
|
* Array of height, width values, and whether to crop.
|
|
*
|
|
* @type int $width Image width. Optional if `$height` is specified.
|
|
* @type int $height Image height. Optional if `$width` is specified.
|
|
* @type bool $crop Optional. Whether to crop the image. Default false.
|
|
* }
|
|
* }
|
|
* @return array An array of resized images' metadata by size.
|
|
*/
|
|
public function multi_resize( $sizes ) {
|
|
$metadata = array();
|
|
$orig_size = $this->size;
|
|
$orig_image = $this->image->getImage();
|
|
|
|
foreach ( $sizes as $size => $size_data ) {
|
|
if ( ! $this->image )
|
|
$this->image = $orig_image->getImage();
|
|
|
|
if ( ! isset( $size_data['width'] ) && ! isset( $size_data['height'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
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'] );
|
|
$duplicate = ( ( $orig_size['width'] == $size_data['width'] ) && ( $orig_size['height'] == $size_data['height'] ) );
|
|
|
|
if ( ! is_wp_error( $resize_result ) && ! $duplicate ) {
|
|
$resized = $this->_save( $this->image );
|
|
|
|
$this->image->clear();
|
|
$this->image->destroy();
|
|
$this->image = null;
|
|
|
|
if ( ! is_wp_error( $resized ) && $resized ) {
|
|
unset( $resized['path'] );
|
|
$metadata[$size] = $resized;
|
|
}
|
|
}
|
|
|
|
$this->size = $orig_size;
|
|
}
|
|
|
|
$this->image = $orig_image;
|
|
|
|
return $metadata;
|
|
}
|
|
|
|
/**
|
|
* Crops Image.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @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 bool $src_abs Optional. If the source crop points are absolute.
|
|
* @return bool|WP_Error
|
|
*/
|
|
public function crop( $src_x, $src_y, $src_w, $src_h, $dst_w = null, $dst_h = null, $src_abs = false ) {
|
|
if ( $src_abs ) {
|
|
$src_w -= $src_x;
|
|
$src_h -= $src_y;
|
|
}
|
|
|
|
try {
|
|
$this->image->cropImage( $src_w, $src_h, $src_x, $src_y );
|
|
$this->image->setImagePage( $src_w, $src_h, 0, 0);
|
|
|
|
if ( $dst_w || $dst_h ) {
|
|
// If destination width/height isn't specified, use same as
|
|
// width/height from source.
|
|
if ( ! $dst_w )
|
|
$dst_w = $src_w;
|
|
if ( ! $dst_h )
|
|
$dst_h = $src_h;
|
|
|
|
$thumb_result = $this->thumbnail_image( $dst_w, $dst_h );
|
|
if ( is_wp_error( $thumb_result ) ) {
|
|
return $thumb_result;
|
|
}
|
|
|
|
return $this->update_size();
|
|
}
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_crop_error', $e->getMessage() );
|
|
}
|
|
return $this->update_size();
|
|
}
|
|
|
|
/**
|
|
* Rotates current image counter-clockwise by $angle.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param float $angle
|
|
* @return true|WP_Error
|
|
*/
|
|
public function rotate( $angle ) {
|
|
/**
|
|
* $angle is 360-$angle because Imagick rotates clockwise
|
|
* (GD rotates counter-clockwise)
|
|
*/
|
|
try {
|
|
$this->image->rotateImage( new ImagickPixel('none'), 360-$angle );
|
|
|
|
// Since this changes the dimensions of the image, update the size.
|
|
$result = $this->update_size();
|
|
if ( is_wp_error( $result ) )
|
|
return $result;
|
|
|
|
$this->image->setImagePage( $this->size['width'], $this->size['height'], 0, 0 );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_rotate_error', $e->getMessage() );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Flips current image.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param bool $horz Flip along Horizontal Axis
|
|
* @param bool $vert Flip along Vertical Axis
|
|
* @return true|WP_Error
|
|
*/
|
|
public function flip( $horz, $vert ) {
|
|
try {
|
|
if ( $horz )
|
|
$this->image->flipImage();
|
|
|
|
if ( $vert )
|
|
$this->image->flopImage();
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_flip_error', $e->getMessage() );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Saves current image to file.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param string $destfilename
|
|
* @param string $mime_type
|
|
* @return array|WP_Error {'path'=>string, 'file'=>string, 'width'=>int, 'height'=>int, 'mime-type'=>string}
|
|
*/
|
|
public function save( $destfilename = null, $mime_type = null ) {
|
|
$saved = $this->_save( $this->image, $destfilename, $mime_type );
|
|
|
|
if ( ! is_wp_error( $saved ) ) {
|
|
$this->file = $saved['path'];
|
|
$this->mime_type = $saved['mime-type'];
|
|
|
|
try {
|
|
$this->image->setImageFormat( strtoupper( $this->get_extension( $this->mime_type ) ) );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_save_error', $e->getMessage(), $this->file );
|
|
}
|
|
}
|
|
|
|
return $saved;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param Imagick $image
|
|
* @param string $filename
|
|
* @param string $mime_type
|
|
* @return array|WP_Error
|
|
*/
|
|
protected function _save( $image, $filename = null, $mime_type = null ) {
|
|
list( $filename, $extension, $mime_type ) = $this->get_output_format( $filename, $mime_type );
|
|
|
|
if ( ! $filename )
|
|
$filename = $this->generate_filename( null, null, $extension );
|
|
|
|
try {
|
|
// Store initial Format
|
|
$orig_format = $this->image->getImageFormat();
|
|
|
|
$this->image->setImageFormat( strtoupper( $this->get_extension( $mime_type ) ) );
|
|
$this->make_image( $filename, array( $image, 'writeImage' ), array( $filename ) );
|
|
|
|
// Reset original Format
|
|
$this->image->setImageFormat( $orig_format );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_save_error', $e->getMessage(), $filename );
|
|
}
|
|
|
|
// Set correct file permissions
|
|
$stat = stat( dirname( $filename ) );
|
|
$perms = $stat['mode'] & 0000666; //same permissions as parent folder, strip off the executable bits
|
|
@ chmod( $filename, $perms );
|
|
|
|
/** This filter is documented in wp-includes/class-wp-image-editor-gd.php */
|
|
return array(
|
|
'path' => $filename,
|
|
'file' => wp_basename( apply_filters( 'image_make_intermediate_size', $filename ) ),
|
|
'width' => $this->size['width'],
|
|
'height' => $this->size['height'],
|
|
'mime-type' => $mime_type,
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Streams current image to browser.
|
|
*
|
|
* @since 3.5.0
|
|
* @access public
|
|
*
|
|
* @param string $mime_type
|
|
* @return true|WP_Error
|
|
*/
|
|
public function stream( $mime_type = null ) {
|
|
list( $filename, $extension, $mime_type ) = $this->get_output_format( null, $mime_type );
|
|
|
|
try {
|
|
// Temporarily change format for stream
|
|
$this->image->setImageFormat( strtoupper( $extension ) );
|
|
|
|
// Output stream of image content
|
|
header( "Content-Type: $mime_type" );
|
|
print $this->image->getImageBlob();
|
|
|
|
// Reset Image to original Format
|
|
$this->image->setImageFormat( $this->get_extension( $this->mime_type ) );
|
|
}
|
|
catch ( Exception $e ) {
|
|
return new WP_Error( 'image_stream_error', $e->getMessage() );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Strip all image meta except color profiles from an image.
|
|
*
|
|
* @access protected
|
|
* @since 4.5.0
|
|
*/
|
|
protected function strip_meta() {
|
|
try {
|
|
// Strip profiles.
|
|
foreach ( $this->image->getImageProfiles( '*', true ) as $key => $value ) {
|
|
if ( $key != 'icc' && $key != 'icm' ) {
|
|
$this->image->removeImageProfile( $key );
|
|
}
|
|
}
|
|
|
|
// Strip image properties.
|
|
if ( method_exists( $this->image, 'deleteImageProperty' ) ) {
|
|
$this->image->deleteImageProperty( 'comment' );
|
|
$this->image->deleteImageProperty( 'Thumb::URI' );
|
|
$this->image->deleteImageProperty( 'Thumb::MTime' );
|
|
$this->image->deleteImageProperty( 'Thumb::Size' );
|
|
$this->image->deleteImageProperty( 'Thumb::Mimetype' );
|
|
$this->image->deleteImageProperty( 'software' );
|
|
$this->image->deleteImageProperty( 'Thumb::Image::Width' );
|
|
$this->image->deleteImageProperty( 'Thumb::Image::Height' );
|
|
$this->image->deleteImageProperty( 'Thumb::Document::Pages' );
|
|
} else {
|
|
$this->image->setImageProperty( 'comment', '' );
|
|
$this->image->setImageProperty( 'Thumb::URI', '' );
|
|
$this->image->setImageProperty( 'Thumb::MTime', '' );
|
|
$this->image->setImageProperty( 'Thumb::Size', '' );
|
|
$this->image->setImageProperty( 'Thumb::Mimetype', '' );
|
|
$this->image->setImageProperty( 'software', '' );
|
|
$this->image->setImageProperty( 'Thumb::Image::Width', '' );
|
|
$this->image->setImageProperty( 'Thumb::Image::Height', '' );
|
|
$this->image->setImageProperty( 'Thumb::Document::Pages', '' );
|
|
}
|
|
} catch ( Excpetion $e ) {
|
|
return new WP_Error( 'image_strip_meta_error', $e->getMessage() );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
}
|