Download all files FTP

2026-04-13 15:50:16 +02:00
parent d8382136b2
commit cb5b386424
6906 changed files with 1956223 additions and 40713 deletions
--- a/wp-content/plugins/webp-express/lib/classes/MediaLibraryHelper.php
+++ b/wp-content/plugins/webp-express/lib/classes/MediaLibraryHelper.php
@@ -0,0 +1,119 @@
+<?php
+namespace WebPExpress;
+
+if (!defined('ABSPATH')) {
+    exit;
+}
+
+class MediaLibraryHelper
+{
+    /**
+     * Returns the relative path to the uploads directory for a given absolute path,
+     * stripped of the multisite 'sites/<blog_id>/' prefix if present.
+     *
+     * Examples:
+     *  - Single site: /var/www/wp-content/uploads/2026/01/foo.webp
+     *      -> 2026/01/foo.webp
+     *  - Subfolder multisite: /var/www/wp-content/uploads/sites/2/2026/01/foo.webp
+     *      -> 2026/01/foo.webp
+     *
+     * @param string $absolutePath Absolute path to a file
+     * @param int|null &$blogId Optional output: blog ID if detected
+     * @return string Relative path from blog uploads (without sites/<blog_id>/)
+     */
+    public static function getRelativePathFromBlogUploads($absolutePath, &$blogId = null)
+    {
+        $uploadsBase = rtrim(Paths::getUploadDirAbs(), '/');
+        $blogId = 0;
+
+        if (strpos($absolutePath, $uploadsBase) !== 0) {
+            // File is outside uploads folder
+            return '';
+        }
+
+        // Relative path from network uploads base
+        $relativePath = ltrim(substr($absolutePath, strlen($uploadsBase)), '/');
+
+        // Multisite subfolder detection
+        if (is_multisite()) {
+            if (preg_match('#^sites/(\d+)/(.*)#', $relativePath, $matches)) {
+                $blogId = (int)$matches[1];
+                $relativePath = $matches[2]; // strip "sites/<blog_id>/"
+            }
+        }
+
+        return $relativePath;
+    }
+
+    /**
+     * Returns true if $absolutePath corresponds to a registered attachment in the media library.
+     * @param string $absolutePath
+     * @return bool
+     */
+    public static function isRegisteredAttachment($absolutePath)
+    {
+        global $wpdb;
+
+        $relativePath = self::getRelativePathFromBlogUploads($absolutePath, $blogId);
+        if (!$relativePath) {
+            return false;
+        }
+
+        // Determine correct postmeta table
+        $table = is_multisite() && $blogId > 0 ? $wpdb->get_blog_prefix($blogId) . 'postmeta' : $wpdb->postmeta;
+
+        $sql = $wpdb->prepare(
+            "SELECT meta_id FROM $table WHERE meta_key = '_wp_attached_file' AND meta_value = %s LIMIT 1",
+            $relativePath
+        );
+
+        return (bool) $wpdb->get_var($sql);
+    }
+
+    /**
+     * Returns true if $absolutePath corresponds to a registered thumbnail size in the media library.
+     * @param string $absolutePath
+     * @return bool
+     */
+    public static function isRegisteredThumbnail($absolutePath)
+    {
+        global $wpdb;
+
+        $relativePath = self::getRelativePathFromBlogUploads($absolutePath, $blogId);
+        if (!$relativePath) {
+            return false;
+        }
+
+        // Determine correct postmeta table
+        $table = is_multisite() && $blogId > 0 ? $wpdb->get_blog_prefix($blogId) . 'postmeta' : $wpdb->postmeta;
+
+        // Strip thumbnail pattern (-WxH) from filename if present
+        $filename = basename($relativePath);
+        $dir = dirname($relativePath);
+
+        if (preg_match('/^(.*)-\d+x\d+(\.\w+)$/', $filename, $matches)) {
+            $originalFilename = $matches[1] . $matches[2];
+        } else {
+            $originalFilename = $filename;
+        }
+
+        $originalPath = ($dir === '.' ? '' : $dir . '/') . $originalFilename;
+
+        $sql = $wpdb->prepare(
+            "SELECT meta_id FROM $table WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s LIMIT 1",
+            '%' . $wpdb->esc_like($originalFilename) . '%'
+        );
+
+        return (bool) $wpdb->get_var($sql);
+    }
+
+    /**
+     * Returns true if $absolutePath is either a registered attachment or thumbnail.
+     * @param string $absolutePath
+     * @return bool
+     */
+    public static function isRegisteredAttachmentOrThumbnail($absolutePath)
+    {
+        return self::isRegisteredAttachment($absolutePath) || self::isRegisteredThumbnail($absolutePath);
+    }
+}