Readded smarty

[gosa.git] / gosa-core / include / smarty / sysplugins / smarty_internal_write_file.php

diff --git a/gosa-core/include/smarty/sysplugins/smarty_internal_write_file.php b/gosa-core/include/smarty/sysplugins/smarty_internal_write_file.php
new file mode 100644 (file)
index 0000000..aae600e
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+++ b/gosa-core/include/smarty/sysplugins/smarty_internal_write_file.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Smarty write file plugin
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ * @author Monte Ohrt
+ */
+
+/**
+ * Smarty Internal Write File Class
+ *
+ * @package Smarty
+ * @subpackage PluginsInternal
+ */
+class Smarty_Internal_Write_File {
+
+    /**
+     * Writes file in a safe way to disk
+     *
+     * @param string $_filepath complete filepath
+     * @param string $_contents file content
+     * @param Smarty $smarty    smarty instance
+     * @return boolean true
+     */
+    public static function writeFile($_filepath, $_contents, Smarty $smarty)
+    {
+        $_error_reporting = error_reporting();
+        error_reporting($_error_reporting & ~E_NOTICE & ~E_WARNING);
+        if ($smarty->_file_perms !== null) {
+            $old_umask = umask(0);
+        }
+
+        $_dirpath = dirname($_filepath);
+        // if subdirs, create dir structure
+        if ($_dirpath !== '.' && !file_exists($_dirpath)) {
+            mkdir($_dirpath, $smarty->_dir_perms === null ? 0777 : $smarty->_dir_perms, true);
+        }
+
+        // write to tmp file, then move to overt file lock race condition
+        $_tmp_file = $_dirpath . DS . uniqid('wrt');
+        if (!file_put_contents($_tmp_file, $_contents)) {
+            error_reporting($_error_reporting);
+            throw new SmartyException("unable to write file {$_tmp_file}");
+            return false;
+        }
+
+        // remove original file
+        unlink($_filepath);
+
+        // rename tmp file
+        $success = rename($_tmp_file, $_filepath);
+        if (!$success) {
+            error_reporting($_error_reporting);
+            throw new SmartyException("unable to write file {$_filepath}");
+            return false;
+        }
+
+        if ($smarty->_file_perms !== null) {
+            // set file permissions
+            chmod($_filepath, $smarty->_file_perms);
+            umask($old_umask);
+        }
+        error_reporting($_error_reporting);
+        return true;
+    }
+
+}
+
+?>
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