Address concerns about deleting files with multiple media references.

Author: DDEV User

scripts/delete_media_file.php

@@ -44,6 +44,10 @@
     continue;
   }
 
+  if (count($utils->getReferencingMedia($fid)) > 1) {
+    echo "WARNING: File {$fid} has more than one media referenceing it, please investigate further. Skipping...\n";
+    continue;
+  }
   foreach ($utils->getReferencingMedia($fid) as $media) {
     if ($media) {
       echo "Deleted media ID: " . $media->id() . "\n";

scripts/delete_media_file_dry_run.php

@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * @file
+ * Script to delete media and associated file.
+ *
+ * Usage: drush php:script delete_media_file_dry_run.php "fid1,fid2,fid3"
+ */
+
+use Drupal\file\Entity\File;
+
+$utils = \Drupal::service('islandora.utils');
+
+// Get command line arguments
+// $extra is used by drush scr command
+// For drush php:script, use $_SERVER['argv'].
+$input = $extra[0] ?? $_SERVER['argv'][1] ?? '';
+
+if (empty($input)) {
+  echo "Error: No input parameters provided.\n";
+  echo "Usage: drush php:script delete_media_file_dry_run.php \"fid1,fid2,fid3\"\n";
+  exit(1);
+}
+
+// Parse comma-separated string into an array.
+$fids = array_map('trim', explode(',', $input));
+
+// Remove empty values.
+$fids = array_filter($fids);
+
+if (empty($fids)) {
+  echo "Error: No valid file IDs provided.\n";
+  exit(1);
+}
+
+echo "Dry run -- processing " . count($fids) . " file(s)...\n\n";
+
+foreach ($fids as $fid) {
+  echo "--- Processing file: {$fid} ---\n";
+  $file = File::load($fid);
+
+  if (!$file) {
+    echo "Warning: Could not load file {$fid}\n";
+    continue;
+  }
+
+  if (count($utils->getReferencingMedia($fid)) > 1) {
+    echo "WARNING: File {$fid} has more than one media referenceing it, please investigate further. Skipping...\n";
+    continue;
+  }
+  foreach ($utils->getReferencingMedia($fid) as $media) {
+    if ($media) {
+      echo "Dry run - prod run will delete media ID: " . $media->id() . "\n";
+    }
+  }
+  echo "Dry run - prod run will delete file ID: " . $file->id() . "\n";
+}
+
+echo "\n";
+
+echo "Processing complete.\n";