From 7bdf46dde9134cb0ac10611eb67add2fdb953475 Mon Sep 17 00:00:00 2001
From: Jean-Christian Denis <contact@jcdenis.fr>
Date: Sat, 13 May 2023 09:45:21 +0200
Subject: [PATCH] use dc2.26 helper

---
 src/Lock.php  | 148 --------------------------------------------------
 src/Utils.php |   4 +-
 2 files changed, 2 insertions(+), 150 deletions(-)
 delete mode 100644 src/Lock.php

diff --git a/src/Lock.php b/src/Lock.php
deleted file mode 100644
index 4ac07a3..0000000
--- a/src/Lock.php
+++ /dev/null
@@ -1,148 +0,0 @@
-<?php
-/**
- * @brief periodical, a plugin for Dotclear 2
- *
- * @package Dotclear
- * @subpackage Plugin
- *
- * @author Jean-Christian Denis and contributors
- *
- * @copyright Jean-Christian Denis
- * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
- */
-declare(strict_types=1);
-
-namespace Dotclear\Plugin\periodical;
-
-use Dotclear\Helper\File\{
-    Files,
-    Path
-};
-
-class Lock
-{
-    /**
-     * Locked files resource stack.
-     *
-     * @var    array<string,resource>
-     */
-    protected static $lock_stack = [];
-
-    /**
-     * Locked files status stack.
-     *
-     * @var    array<string,bool>
-     */
-    protected static $lock_disposable = [];
-
-    /**
-     * Last lock attempt error
-     *
-     * @var    string
-     */
-    protected static $lock_error = '';
-
-    /**
-     * Lock file.
-     *
-     * @param   string  $file           The file path
-     * @param   bool    $disposable     File only use to lock
-     *
-     * @return null|string    Clean file path on success, empty string on error, null if already locked
-     */
-    public static function lock(string $file, bool $disposable = false): ?string
-    {
-        # Real path
-        $file = Path::real($file, false);
-        if (false === $file) {
-            self::$lock_error = __("Can't get file path");
-
-            return '';
-        }
-
-        # not a dir
-        if (is_dir($file)) {
-            self::$lock_error = __("Can't lock a directory");
-
-            return '';
-        }
-
-        # already marked as locked
-        if (isset(self::$lock_stack[$file]) || $disposable && file_exists($file)) {
-            return null;
-        }
-
-        # Need flock function
-        if (!function_exists('flock')) {
-            self::$lock_error = __("Can't call php function named flock");
-
-            return '';
-        }
-
-        # Make dir
-        if (!is_dir(dirname($file))) {
-            Files::makeDir(dirname($file), true);
-        }
-
-        # Open new file
-        if (!file_exists($file)) {
-            $resource = @fopen($file, 'w');
-            if ($resource === false) {
-                self::$lock_error = __("Can't create file");
-
-                return '';
-            }
-            fwrite($resource, '1', strlen('1'));
-        //fclose($resource);
-        } else {
-            # Open existsing file
-            $resource = @fopen($file, 'r+');
-            if ($resource === false) {
-                self::$lock_error = __("Can't open file");
-
-                return '';
-            }
-        }
-
-        # Lock file
-        if (!flock($resource, LOCK_EX | LOCK_NB)) {
-            self::$lock_error = __("Can't lock file");
-
-            return '';
-        }
-
-        self::$lock_stack[$file]      = $resource;
-        self::$lock_disposable[$file] = $disposable;
-
-        return $file;
-    }
-
-    /**
-     * Unlock file.
-     *
-     * @param   string  $file           The file to unlock
-     */
-    public static function unlock(string $file): void
-    {
-        if (isset(self::$lock_stack[$file])) {
-            fclose(self::$lock_stack[$file]);
-            if (!empty(self::$lock_disposable[$file]) && file_exists($file)) {
-                @unlink($file);
-            }
-            unset(
-                self::$lock_stack[$file],
-                self::$lock_disposable[$file]
-            );
-        }
-    }
-
-    /**
-     * Get last error from lock method.
-     *
-     * @return  string  The last lock error
-     */
-    public static function getlastLockError(): string
-    {
-        return self::$lock_error;
-    }
-}
diff --git a/src/Utils.php b/src/Utils.php
index c3f6083..dc88e20 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -423,7 +423,7 @@ class Utils
                 $f_md5
             );
 
-            $file = Lock::lock($file);
+            $file = Files::lock($file);
             if (is_null($file) || empty($file)) {
                 return false;
             }
@@ -442,7 +442,7 @@ class Utils
     public static function unlockUpdate(): void
     {
         if (!is_null(self::$lock)) {
-            Lock::unlock(self::$lock);
+            Files::unlock(self::$lock);
             self::$lock = null;
         }
     }