Minor - Adding "static" to functions

main/inc/lib/pear/HTML/QuickForm/RuleRegistry.php

@@ -1,39 +1,39 @@
 <?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
 
 /**
- * Registers rule objects and uses them for 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      Adam Daniel <adaniel1@eesus.jnj.com>
- * @author      Bertrand Mansion <bmansion@mamasam.com>
- * @author      Alexey Borzov <avb@php.net>
- * @copyright   2001-2009 The PHP Group
- * @license     http://www.php.net/license/3_01.txt PHP License 3.01
- * @version     CVS: $Id: RuleRegistry.php,v 1.19 2009/04/04 21:34:02 avb Exp $
- * @link        http://pear.php.net/package/HTML_QuickForm
- */
-
-/**
- * Registers rule objects and uses them for validation
- *
- * @category    HTML
- * @package     HTML_QuickForm
- * @author      Adam Daniel <adaniel1@eesus.jnj.com>
- * @author      Bertrand Mansion <bmansion@mamasam.com>
- * @author      Alexey Borzov <avb@php.net>
- * @version     Release: 3.2.11
- * @since       3.2
- */
+ * Registers rule objects and uses them for 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      Adam Daniel <adaniel1@eesus.jnj.com>
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @author      Alexey Borzov <avb@php.net>
+ * @copyright   2001-2009 The PHP Group
+ * @license     http://www.php.net/license/3_01.txt PHP License 3.01
+ * @version     CVS: $Id: RuleRegistry.php,v 1.19 2009/04/04 21:34:02 avb Exp $
+ * @link        http://pear.php.net/package/HTML_QuickForm
+ */
+
+/**
+ * Registers rule objects and uses them for validation
+ *
+ * @category    HTML
+ * @package     HTML_QuickForm
+ * @author      Adam Daniel <adaniel1@eesus.jnj.com>
+ * @author      Bertrand Mansion <bmansion@mamasam.com>
+ * @author      Alexey Borzov <avb@php.net>
+ * @version     Release: 3.2.11
+ * @since       3.2
+ */
 class HTML_QuickForm_RuleRegistry
 {
     /**
@@ -52,9 +52,9 @@ class HTML_QuickForm_RuleRegistry
      *
      * @access    public
      * @static
-     * @return    HTML_QuickForm_RuleRegistry
+     * @return    HTML_QuickForm_RuleRegistry
      */
-    function &singleton()
+    static function &singleton()
     {
         static $obj;
         if (!isset($obj)) {
@@ -115,7 +115,7 @@ class HTML_QuickForm_RuleRegistry
      *
      * @param     string   $ruleName        Name of the requested rule
      * @access    public
-     * @return    HTML_QuickForm_Rule
+     * @return    HTML_QuickForm_Rule
      */
     function &getRule($ruleName)
     {
@@ -165,10 +165,10 @@ class HTML_QuickForm_RuleRegistry
     /**
      * Returns the validation test in javascript code
      *
-     * @param     array|HTML_QuickForm_element  Element(s) the rule applies to
-     * @param     string                        Element name, in case $element is
-     *                                          not an array
-     * @param     array                         Rule data
+     * @param     array|HTML_QuickForm_element  Element(s) the rule applies to
+     * @param     string                        Element name, in case $element is
+     *                                          not an array
+     * @param     array                         Rule data
      * @access    public
      * @return    string    JavaScript for the rule
      */
@@ -218,12 +218,12 @@ class HTML_QuickForm_RuleRegistry
     * Returns JavaScript to get and to reset the element's value
     *
     * @access private
-    * @param  HTML_QuickForm_element    element being processed
-    * @param  string                    element's name
-    * @param  bool                      whether to generate JavaScript to reset
-    *                                   the value
-    * @param  integer                   value's index in the array (only used for
-    *                                   multielement rules)
+    * @param  HTML_QuickForm_element    element being processed
+    * @param  string                    element's name
+    * @param  bool                      whether to generate JavaScript to reset
+    *                                   the value
+    * @param  integer                   value's index in the array (only used for
+    *                                   multielement rules)
     * @return array     first item is value javascript, second is reset
     */
     function _getJsValue(&$element, $elementName, $reset = false, $index = null)

main/inc/lib/pear/PEAR.php

@@ -253,7 +253,7 @@ class PEAR
         $GLOBALS['_PEAR_shutdown_funcs'][] = array($func, $args);
     }
 
-    // }}}
+    // }}} 
     // {{{ isError()
 
     /**
@@ -267,7 +267,7 @@ class PEAR
      * @access  public
      * @return  bool    true if parameter is an error
      */
-    function isError($data, $code = null)
+    static function isError($data, $code = null)
     {
         if (!is_a($data, 'PEAR_Error')) {
             return false;