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Make the WordPress image editor work with S3.
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| <?php | ||
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| // Copyright (c) 2016 Interfacelab LLC. All rights reserved. | ||
| // | ||
| // Released under the GPLv3 license | ||
| // http://www.gnu.org/licenses/gpl-3.0.html | ||
| // | ||
| // ********************************************************************** | ||
| // This program is distributed in the hope that it will be useful, but | ||
| // WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | ||
| // ********************************************************************** | ||
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| namespace ILAB\MediaCloud\Tools\Storage; | ||
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| use WP_Error; | ||
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| if (!defined('ABSPATH')) { header('Location: /'); die; } | ||
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| /** | ||
| * Class ImgixImageEditor | ||
| * | ||
| * Replaces WordPress's WP_Image_Editor with one that supports all of the features | ||
| * of Imgix. | ||
| * | ||
| */ | ||
| class StorageImageEditor extends \WP_Image_Editor { | ||
| /** @var \WP_Image_Editor The underlying image editor */ | ||
| private $imageEditor; | ||
| private $attachmentId = null; | ||
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| public function __construct(string $file) { | ||
| parent::__construct($file); | ||
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| $this->imageEditor = (\WP_Image_Editor_GD::test()) ? new \WP_Image_Editor_GD($file) : new \WP_Image_Editor_Imagick($file); | ||
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| if (isset($_POST['action']) && ($_POST['action'] == 'image-editor') && isset($_POST['do']) && ($_POST['do'] == 'save')) { | ||
| if (isset($_POST['postid'])) { | ||
| $this->attachmentId = $_POST['postid']; | ||
| add_filter('ilab_should_override_attached_file', [$this, 'shouldOverrideAttachedFile'], 10000, 2); | ||
| add_filter('ilab_ignore_existing_s3_data', [$this, 'shouldIgnoreExistingS3Data'], 10000, 2); | ||
| } | ||
| } | ||
| } | ||
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| public function shouldOverrideAttachedFile($shouldOverride, $attachment_id) { | ||
| remove_filter('ilab_should_override_attached_file', [$this, 'shouldOverrideAttachedFile']); | ||
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| if (!$shouldOverride) { | ||
| return $shouldOverride; | ||
| } | ||
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| if ($attachment_id == $this->attachmentId) { | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
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| public function shouldIgnoreExistingS3Data($shouldIgnore, $attachment_id) { | ||
| remove_filter('ilab_ignore_existing_s3_data', [$this, 'shouldIgnoreExistingS3Data']); | ||
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| if ($shouldIgnore) { | ||
| return $shouldIgnore; | ||
| } | ||
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| if ($attachment_id == $this->attachmentId) { | ||
| return true; | ||
| } | ||
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| return false; | ||
| } | ||
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| /** | ||
| * Loads image from $this->file into editor. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @return bool|WP_Error True if loaded; WP_Error on failure. | ||
| */ | ||
| public function load() { | ||
| return $this->imageEditor->load(); | ||
| } | ||
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| public static function test( $args = array() ) { | ||
| return true; | ||
| } | ||
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| public static function supports_mime_type( $mime_type ) { | ||
| return true; | ||
| } | ||
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| /** | ||
| * 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 | ||
| * | ||
| * @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) { | ||
| return $this->imageEditor->resize($max_w, $max_h, $crop); | ||
| } | ||
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| /** | ||
| * Resize multiple images from a single source. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @param array $sizes { | ||
| * An array of image size arrays. Default sizes are 'small', 'medium', 'large'. | ||
| * | ||
| * @type array $size { | ||
| * @type int $width Image width. | ||
| * @type int $height Image height. | ||
| * @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) { | ||
| return $this->imageEditor->multi_resize($sizes); | ||
| } | ||
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| /** | ||
| * Crops Image. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @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) { | ||
| return $this->imageEditor->crop($src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs); | ||
| } | ||
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| /** | ||
| * Rotates current image counter-clockwise by $angle. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @param float $angle | ||
| * @return bool|WP_Error | ||
| */ | ||
| public function rotate($angle) { | ||
| return $this->imageEditor->rotate($angle); | ||
| } | ||
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| /** | ||
| * Flips current image. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @param bool $horz Flip along Horizontal Axis | ||
| * @param bool $vert Flip along Vertical Axis | ||
| * @return bool|WP_Error | ||
| */ | ||
| public function flip($horz, $vert) { | ||
| return $this->imageEditor->flip($horz, $vert); | ||
| } | ||
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| public function get_size() { | ||
| return $this->imageEditor->get_size(); | ||
| } | ||
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| /** | ||
| * Streams current image to browser. | ||
| * | ||
| * @since 3.5.0 | ||
| * | ||
| * @param string $mime_type The mime type of the image. | ||
| * @return bool|WP_Error True on success, WP_Error object or false on failure. | ||
| */ | ||
| public function stream($mime_type = null) { | ||
| return $this->imageEditor->stream($mime_type); | ||
| } | ||
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| public function save( $destfilename = null, $mime_type = null ) { | ||
| $result = $this->imageEditor->save($destfilename, $mime_type); | ||
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| return $result; | ||
| } | ||
| } |
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