[2.1.2] Refactory merge-library.php script

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1396 48356398-32a2-884e-a903-53898d9a118a
2025-10-17 06:56:06 +02:00 · 2007-08-26 17:04:31 +00:00
parent 85cdea0120
commit e45cc503a2
4 changed files with 305 additions and 111 deletions
--- a/maintenance/compat-function-file-put-contents.php
+++ b/maintenance/compat-function-file-put-contents.php
@@ -0,0 +1,107 @@
+<?php
+// $Id: file_put_contents.php,v 1.27 2007/04/17 10:09:56 arpad Exp $
+
+
+if (!defined('FILE_USE_INCLUDE_PATH')) {
+    define('FILE_USE_INCLUDE_PATH', 1);
+}
+
+if (!defined('LOCK_EX')) {
+    define('LOCK_EX', 2);
+}
+
+if (!defined('FILE_APPEND')) {
+    define('FILE_APPEND', 8);
+}
+
+
+/**
+ * Replace file_put_contents()
+ *
+ * @category    PHP
+ * @package     PHP_Compat
+ * @license     LGPL - http://www.gnu.org/licenses/lgpl.html
+ * @copyright   2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
+ * @link        http://php.net/function.file_put_contents
+ * @author      Aidan Lister <aidan@php.net>
+ * @version     $Revision: 1.27 $
+ * @internal    resource_context is not supported
+ * @since       PHP 5
+ * @require     PHP 4.0.0 (user_error)
+ */
+function php_compat_file_put_contents($filename, $content, $flags = null, $resource_context = null)
+{
+    // If $content is an array, convert it to a string
+    if (is_array($content)) {
+        $content = implode('', $content);
+    }
+
+    // If we don't have a string, throw an error
+    if (!is_scalar($content)) {
+        user_error('file_put_contents() The 2nd parameter should be either a string or an array',
+            E_USER_WARNING);
+        return false;
+    }
+
+    // Get the length of data to write
+    $length = strlen($content);
+
+    // Check what mode we are using
+    $mode = ($flags & FILE_APPEND) ?
+                'a' :
+                'wb';
+
+    // Check if we're using the include path
+    $use_inc_path = ($flags & FILE_USE_INCLUDE_PATH) ?
+                true :
+                false;
+
+    // Open the file for writing
+    if (($fh = @fopen($filename, $mode, $use_inc_path)) === false) {
+        user_error('file_put_contents() failed to open stream: Permission denied',
+            E_USER_WARNING);
+        return false;
+    }
+
+    // Attempt to get an exclusive lock
+    $use_lock = ($flags & LOCK_EX) ? true : false ;
+    if ($use_lock === true) {
+        if (!flock($fh, LOCK_EX)) {
+            return false;
+        }
+    }
+
+    // Write to the file
+    $bytes = 0;
+    if (($bytes = @fwrite($fh, $content)) === false) {
+        $errormsg = sprintf('file_put_contents() Failed to write %d bytes to %s',
+                        $length,
+                        $filename);
+        user_error($errormsg, E_USER_WARNING);
+        return false;
+    }
+
+    // Close the handle
+    @fclose($fh);
+
+    // Check all the data was written
+    if ($bytes != $length) {
+        $errormsg = sprintf('file_put_contents() Only %d of %d bytes written, possibly out of free disk space.',
+                        $bytes,
+                        $length);
+        user_error($errormsg, E_USER_WARNING);
+        return false;
+    }
+
+    // Return length
+    return $bytes;
+}
+
+
+// Define
+if (!function_exists('file_put_contents')) {
+    function file_put_contents($filename, $content, $flags = null, $resource_context = null)
+    {
+        return php_compat_file_put_contents($filename, $content, $flags, $resource_context);
+    }
+}