100 lines
2.8 KiB
PHP
100 lines
2.8 KiB
PHP
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<?php
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namespace WebPExpress;
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class LogPurge
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{
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/**
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* - Removes cache dir
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* - Removes all files with ".webp" extension in upload dir (if set to mingled)
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*/
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public static function purge()
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{
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DismissableMessages::dismissMessage('0.14.0/suggest-wipe-because-lossless');
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$filter = [
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'only-png' => $onlyPng,
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'only-with-corresponding-original' => false
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];
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$numDeleted = 0;
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$numFailed = 0;
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$dir = Paths::getLogDirAbs();
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list($numDeleted, $numFailed) = self::purgeLogFilesInDir($dir);
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FileHelper::removeEmptySubFolders($dir);
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return [
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'delete-count' => $numDeleted,
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'fail-count' => $numFailed
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];
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//$successInRemovingCacheDir = FileHelper::rrmdir(Paths::getCacheDirAbs());
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}
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/**
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* Purge log files in a dir
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*
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* @return [num files deleted, num files failed to delete]
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*/
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private static function purgeLogFilesInDir($dir)
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{
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if (!@file_exists($dir) || !@is_dir($dir)) {
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return [0, 0];
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}
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$numFilesDeleted = 0;
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$numFilesFailedDeleting = 0;
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$fileIterator = new \FilesystemIterator($dir);
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while ($fileIterator->valid()) {
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$filename = $fileIterator->getFilename();
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if (($filename != ".") && ($filename != "..")) {
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if (@is_dir($dir . "/" . $filename)) {
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list($r1, $r2) = self::purgeLogFilesInDir($dir . "/" . $filename);
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$numFilesDeleted += $r1;
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$numFilesFailedDeleting += $r2;
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} else {
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// its a file
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// Run through filters, which each may set "skipThis" to true
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$skipThis = false;
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// filter: It must have ".md" extension
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if (!$skipThis && !preg_match('#\.md$#', $filename)) {
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$skipThis = true;
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}
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if (!$skipThis) {
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if (@unlink($dir . "/" . $filename)) {
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$numFilesDeleted++;
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} else {
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$numFilesFailedDeleting++;
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}
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}
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}
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}
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$fileIterator->next();
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}
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return [$numFilesDeleted, $numFilesFailedDeleting];
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}
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public static function processAjaxPurgeLog()
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{
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if (!check_ajax_referer('webpexpress-ajax-purge-log-nonce', 'nonce', false)) {
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wp_send_json_error('The security nonce has expired. You need to reload the settings page (press F5) and try again)');
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wp_die();
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}
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$result = self::purge($config);
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echo json_encode($result, JSON_UNESCAPED_SLASHES | JSON_NUMERIC_CHECK | JSON_PRETTY_PRINT);
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wp_die();
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}
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}
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