Changed source root directory

html/wp-content/plugins/s3-uploads/inc/class-image-editor-imagick.php

@@ -0,0 +1,139 @@
+<?php
+
+namespace S3_Uploads;
+
+use Imagick;
+use WP_Error;
+use WP_Image_Editor_Imagick;
+
+class Image_Editor_Imagick extends WP_Image_Editor_Imagick {
+
+	/**
+	 * @var ?Imagick
+	 */
+	protected $image;
+
+	/**
+	 * @var ?string
+	 */
+	protected $file;
+
+	/**
+	 * @var ?array{width: int, height: int}
+	 */
+	protected $size;
+
+	/**
+	 * @var ?string
+	 */
+	protected $remote_filename = null;
+
+	/**
+	 * Hold on to a reference of all temp local files.
+	 *
+	 * These are cleaned up on __destruct.
+	 *
+	 * @var array
+	 */
+	protected $temp_files_to_cleanup = [];
+
+	/**
+	 * Loads image from $this->file into new Imagick Object.
+	 *
+	 * @return true|WP_Error True if loaded; WP_Error on failure.
+	 */
+	public function load() {
+		if ( $this->image instanceof Imagick ) {
+			return true;
+		}
+
+		if ( $this->file !== null && $this->file !== '' && ! is_file( $this->file ) && ! preg_match( '|^https?://|', $this->file ) ) {
+			return new WP_Error( 'error_loading_image', __( 'File doesn&#8217;t exist?' ), $this->file );
+		}
+
+		$upload_dir = wp_upload_dir();
+
+		if ( $this->file === null || $this->file === '' || strpos( $this->file, $upload_dir['basedir'] ) !== 0 ) {
+			return parent::load();
+		}
+
+		$temp_filename = tempnam( get_temp_dir(), 's3-uploads' );
+		$this->temp_files_to_cleanup[] = $temp_filename;
+
+		copy( $this->file, $temp_filename );
+		$this->remote_filename = $this->file;
+		$this->file = $temp_filename;
+
+		$result = parent::load();
+
+		$this->file = $this->remote_filename;
+		return $result;
+	}
+
+	/**
+	 * Imagick by default can't handle s3:// paths
+	 * for saving images. We have instead save it to a file file,
+	 * then copy it to the s3:// path as a workaround.
+	 *
+	 * @param Imagick $image
+	 * @param ?string $filename
+	 * @param ?string $mime_type
+	 * @return WP_Error|array{path: string, file: string, width: int, height: int, mime-type: string}
+	 */
+	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 );
+		}
+
+		$upload_dir = wp_upload_dir();
+
+		if ( strpos( $filename, $upload_dir['basedir'] ) === 0 ) {
+			$temp_filename = tempnam( get_temp_dir(), 's3-uploads' );
+		} else {
+			$temp_filename = false;
+		}
+
+		/**
+		 * @var WP_Error|array{path: string, file: string, width: int, height: int, mime-type: string}
+		 */
+		$parent_call = parent::_save( $image, $temp_filename !== false ? $temp_filename : $filename, $mime_type );
+
+		if ( is_wp_error( $parent_call ) ) {
+			if ( $temp_filename !== false ) {
+				unlink( $temp_filename );
+			}
+
+			return $parent_call;
+		} else {
+			$save = $parent_call;
+		}
+
+		$copy_result = copy( $save['path'], $filename );
+
+		unlink( $save['path'] );
+		if ( $temp_filename !== false ) {
+			unlink( $temp_filename );
+		}
+
+		if ( ! $copy_result ) {
+			return new WP_Error( 'unable-to-copy-to-s3', 'Unable to copy the temp image to S3' );
+		}
+
+		$response = [
+			'path'      => $filename,
+			'file'      => wp_basename( apply_filters( 'image_make_intermediate_size', $filename ) ),
+			'width'     => $this->size['width'] ?? 0,
+			'height'    => $this->size['height'] ?? 0,
+			'mime-type' => $mime_type,
+		];
+
+		return $response;
+	}
+
+	public function __destruct() {
+		array_map( 'unlink', $this->temp_files_to_cleanup );
+		parent::__destruct();
+	}
+}