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main/inc/lib/pear/HTML/QuickForm/Rule/Required.php

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+<?php
+
+/**
+ * Required elements validation
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.01 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_01.txt If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @category    HTML
+ * @package     HTML_QuickForm
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @copyright   2001-2009 The PHP Group
+ * @license     http://www.php.net/license/3_01.txt PHP License 3.01
+ * @version     CVS: $Id: Required.php,v 1.6 2009/04/04 21:34:04 avb Exp $
+ * @link        http://pear.php.net/package/HTML_QuickForm
+ */
+
+/**
+ * Required elements validation
+ *
+ * @category    HTML
+ * @package     HTML_QuickForm
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @version     Release: 3.2.11
+ * @since       3.2
+ */
+class HTML_QuickForm_Rule_Required extends HTML_QuickForm_Rule
+{
+    /**
+     * Checks if an element is empty
+     *
+     * @param     string    $value      Value to check
+     * @param     mixed     $options    Not used yet
+     * @access    public
+     * @return    boolean   true if value is not empty
+     */
+    public function validate($value, $options = null)
+    {
+        // It seems this is a file.
+        if (is_array($value)) {
+            if (isset($value['name']) &&
+                isset($value['type']) &&
+                isset($value['tmp_name']) &&
+                isset($value['size']) &&
+                isset($value['error'])
+            ){
+                if (empty($value['tmp_name'])) {
+
+                    return false;
+                }
+            }
+        } else {
+            if ((string)$value == '') {
+
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+
+    public function getValidationScript($options = null)
+    {
+        return array('', "{jsVar} == ''");
+    }
+}