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#!/usr/bin/php |
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<?php |
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/* |
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* delete-stray-images.php - there was a period when undoImage() was not working at all. This meant that |
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* if an error occured while uploading an image, the uploaded images might not have been deleted. |
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* |
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* This script iterates through every board and deletes any stray files in src/ or thumb/ that don't |
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* exist in the database. |
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* |
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*/ |
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require dirname(__FILE__) . '/inc/cli.php'; |
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$boards = listBoards(); |
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foreach ($boards as $board) { |
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echo "/{$board['uri']}/... "; |
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openBoard($board['uri']); |
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$query = query(sprintf("SELECT `file`, `thumb` FROM ``posts_%s`` WHERE `file` IS NOT NULL", $board['uri'])); |
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$valid_src = array(); |
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$valid_thumb = array(); |
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while ($post = $query->fetch(PDO::FETCH_ASSOC)) { |
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$valid_src[] = $post['file']; |
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$valid_thumb[] = $post['thumb']; |
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} |
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$files_src = array_map('basename', glob($board['dir'] . $config['dir']['img'] . '*')); |
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$files_thumb = array_map('basename', glob($board['dir'] . $config['dir']['thumb'] . '*')); |
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$stray_src = array_diff($files_src, $valid_src); |
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$stray_thumb = array_diff($files_thumb, $valid_thumb); |
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$stats = array( |
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'deleted' => 0, |
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'size' => 0 |
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); |
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foreach ($stray_src as $src) { |
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$stats['deleted']++; |
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$stats['size'] = filesize($board['dir'] . $config['dir']['img'] . $src); |
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if (!file_unlink($board['dir'] . $config['dir']['img'] . $src)) { |
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$er = error_get_last(); |
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die("error: " . $er['message'] . "\n"); |
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} |
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} |
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foreach ($stray_thumb as $thumb) { |
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$stats['deleted']++; |
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$stats['size'] = filesize($board['dir'] . $config['dir']['thumb'] . $thumb); |
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if (!file_unlink($board['dir'] . $config['dir']['thumb'] . $thumb)) { |
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$er = error_get_last(); |
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die("error: " . $er['message'] . "\n"); |
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} |
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} |
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echo sprintf("deleted %s files (%s)\n", $stats['deleted'], format_bytes($stats['size'])); |
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} |