fix: includes

2024-06-18 09:25:38 +02:00
commit e5155e1123
9 changed files with 1430 additions and 0 deletions
--- a/wordpress-thumbor.php
+++ b/wordpress-thumbor.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * Plugin Name:     WordPress Thumbor
+ * Plugin URI:      https://github.com/eighteen73/wordpress-thumbor
+ * Description:     A WordPress plugin to serve media via a Thumbor server
+ * Author:          eighteen73 Web Team
+ * Author URI:      https://eighteen73.co.uk
+ * Update URI:      https://github.com/eighteen73/wordpress-thumbor
+ * Text Domain:     wordpress-thumbor
+ *
+ * @package         wordpress-thumbor
+ */
+
+use Eighteen73\Thumbor\MediaOverrides;
+use Eighteen73\Thumbor\ThumborImage;
+
+spl_autoload_register(
+	function ( $class_name ) {
+		$path_parts = explode( '\\', $class_name );
+
+		if ( ! empty( $path_parts ) ) {
+			$package = $path_parts[0];
+
+			unset( $path_parts[0] );
+
+			if ( 'Eighteen73' === $package ) {
+				require_once __DIR__ . '/includes/classes/' . implode( '/', $path_parts ) . '.php';
+			}
+		}
+	}
+);
+
+MediaOverrides::instance();
+ThumborImage::instance();
+
+/**
+ * Generates a Thumbor URL.
+ *
+ * @see https://docs.altis-dxp.com/media/dynamic-images/
+ *
+ * @param string       $image_url URL to the publicly accessible image you want to manipulate.
+ * @param array|string $args An array of arguments, i.e. array( 'w' => '300', 'resize' => array( 123, 456 ) ), or in string form (w=123&h=456).
+ * @param string|null  $scheme One of http or https.
+ * @return string The raw final URL. You should run this through esc_url() before displaying it.
+ */
+function thumbor_url( $image_url, $args = [], $scheme = null ) {
+
+	if ( ! defined( 'THUMBOR_URL' ) || empty( THUMBOR_URL ) ) {
+		return;
+	}
+
+	/*
+	 * Cache result for unique set of args to save reruns. This is because we're seeing the same image being re-run within a single
+	 * request and there's a chance that filters applied within are expensive. A short TTL is used in case persistent cache is used
+	 * but it doesn't need to be longed lived.
+	 */
+	$cache_key = md5( $image_url . json_encode( $args ) . ( $scheme ?? '' ) );
+	$cache_ttl = 60;
+	$cached_url = wp_cache_get( $cache_key, 'thumbor_url' );
+	if ( $cached_url ) {
+		return $cached_url;
+	}
+
+	$upload_dir     = wp_upload_dir();
+	$upload_baseurl = $upload_dir['baseurl'];
+
+	if ( is_multisite() ) {
+		$upload_baseurl = preg_replace( '#/sites/[\d]+#', '', $upload_baseurl );
+	}
+
+	$image_url = trim( $image_url );
+
+	$image_file = basename( parse_url( $image_url, PHP_URL_PATH ) );
+	$image_url  = str_replace( $image_file, urlencode( $image_file ), $image_url );
+
+	if ( strpos( $image_url, $upload_baseurl ) !== 0 ) {
+		return $image_url;
+	}
+
+	if ( false !== apply_filters( 'thumbor_skip_for_url', false, $image_url, $args, $scheme ) ) {
+		return $image_url;
+	}
+
+	$image_url = apply_filters( 'thumbor_pre_image_url', $image_url, $args, $scheme );
+	$args      = apply_filters( 'thumbor_pre_args', $args, $image_url, $scheme );
+
+	if ( isset( $args['fit'] ) ) {
+		$scale  = 'fit-in';
+		$width  = $args['fit'][0];
+		$height = $args['fit'][1];
+	} elseif ( isset( $args['resize'] ) ) {
+		$scale  = null;
+		$width  = $args['resize'][0];
+		$height = $args['resize'][1];
+	} elseif ( isset( $args['w'] ) ) {
+		$scale  = 'fit-in';
+		$width  = $args['w'];
+		$height = 'orig';
+	} elseif ( isset( $args['h'] ) ) {
+		$scale  = 'fit-in';
+		$width  = 'orig';
+		$height = $args['h'];
+	} else {
+		$scale  = 'fit-in';
+		$width  = 'orig';
+		$height = 'orig';
+	}
+
+	$url_parts = [
+		'scale'   => $scale,
+		'size'    => "{$width}x{$height}",
+		'filters' => null,
+		'smart'   => null,
+	];
+
+	$thumbor_url = implode( '/', array_filter( $url_parts ) ) . '/' . urlencode( $image_url );
+
+	if ( defined( 'THUMBOR_SECRET_KEY' ) && ! empty( THUMBOR_SECRET_KEY ) ) {
+		$signature   = hash_hmac( 'sha1', $thumbor_url, THUMBOR_SECRET_KEY, true );
+		$thumbor_url = rtrim( THUMBOR_URL, '/' ) . '/' . strtr( base64_encode( $signature ), '/+', '_-' ) . '/' . $thumbor_url;
+	} else {
+		$thumbor_url = rtrim( THUMBOR_URL, '/' ) . '/unsafe/' . $thumbor_url;
+	}
+
+	/**
+	 * Allows a final modification of the generated Thumbor URL.
+	 *
+	 * @param string $thumbor_url The final Thumbor image URL including query args.
+	 * @param string $image_url   The image URL without query args.
+	 * @param array  $args        A key value array of the query args appended to $image_url.
+	 */
+	$final_thumbor_url = apply_filters( 'thumbor_url', $thumbor_url, $image_url, $args );
+
+	// Cache result to save reruns
+	wp_cache_set( $cache_key, $final_thumbor_url, 'thumbor_url', $cache_ttl );
+
+	return $final_thumbor_url;
+}