WebSVN – Applications.papyrus – Diff – /trunk/api/pear/HTML/QuickForm/Rule/Compare.php


<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author: Alexey Borzov <avb@php.net>                                  |
// +----------------------------------------------------------------------+
//
// $Id: Compare.php,v 1.2 2005-09-20 17:01:22 ddelon Exp $
 
require_once 'HTML/QuickForm/Rule.php';
 
/**
 * Rule to compare two form fields
 * 
 * The most common usage for this is to ensure that the password 
 * confirmation field matches the password field
 * 
 * @access public
 * @package HTML_QuickForm
 * @version $Revision: 1.2 $
 */
class HTML_QuickForm_Rule_Compare extends HTML_QuickForm_Rule
{
   /**
    * Possible operators to use
    * @var array
    * @access private
    */
    var $_operators = array(
        'eq'  => '==',
        'neq' => '!=',
        'gt'  => '>',
        'gte' => '>=',
        'lt'  => '<',
        'lte' => '<='
    );
 
 
   /**
    * Returns the operator to use for comparing the values
    * 
    * @access private
    * @param  string     operator name
    * @return string     operator to use for validation
    */
    function _findOperator($name)
    {
        if (empty($name)) {
            return '==';
        } elseif (isset($this->_operators[$name])) {
            return $this->_operators[$name];
        } elseif (in_array($name, $this->_operators)) {
            return $name;
        } else {
            return '==';
        }
    }
 
 
    function validate($values, $operator = null)
    {
        $operator = $this->_findOperator($operator);
        if ('==' != $operator && '!=' != $operator) {
            $compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);');
        } else {
            $compareFn = create_function('$a, $b', 'return $a ' . $operator . ' $b;');
        }
        
        return $compareFn($values[0], $values[1]);
    }
 
 
    function getValidationScript($operator = null)
    {
        $operator = $this->_findOperator($operator);
        if ('==' != $operator && '!=' != $operator) {
            $check = "!(Number({jsVar}[0]) {$operator} Number({jsVar}[1]))";
        } else {
            $check = "!({jsVar}[0] {$operator} {jsVar}[1])";
        }
        return array('', "'' != {jsVar}[0] && {$check}");
    }
}
?>

Rev 320	Rev 443
1	`<?php`	1	`<?php`
2	`/* vim: set expandtab tabstop=4 shiftwidth=4: */`	2	`/* vim: set expandtab tabstop=4 shiftwidth=4: */`
3	`// +----------------------------------------------------------------------+`	3	`// +----------------------------------------------------------------------+`
4	`// \| PHP version 4.0 \|`	4	`// \| PHP version 4.0 \|`
5	`// +----------------------------------------------------------------------+`	5	`// +----------------------------------------------------------------------+`
6	`// \| Copyright (c) 1997-2003 The PHP Group \|`	6	`// \| Copyright (c) 1997-2003 The PHP Group \|`
7	`// +----------------------------------------------------------------------+`	7	`// +----------------------------------------------------------------------+`
8	`// \| This source file is subject to version 2.0 of the PHP license, \|`	8	`// \| This source file is subject to version 2.0 of the PHP license, \|`
9	`// \| that is bundled with this package in the file LICENSE, and is \|`	9	`// \| that is bundled with this package in the file LICENSE, and is \|`
10	`// \| available at through the world-wide-web at \|`	10	`// \| available at through the world-wide-web at \|`
11	`// \| http://www.php.net/license/2_02.txt. \|`	11	`// \| http://www.php.net/license/2_02.txt. \|`
12	`// \| If you did not receive a copy of the PHP license and are unable to \|`	12	`// \| If you did not receive a copy of the PHP license and are unable to \|`
13	`// \| obtain it through the world-wide-web, please send a note to \|`	13	`// \| obtain it through the world-wide-web, please send a note to \|`
14	`// \| license@php.net so we can mail you a copy immediately. \|`	14	`// \| license@php.net so we can mail you a copy immediately. \|`
15	`// +----------------------------------------------------------------------+`	15	`// +----------------------------------------------------------------------+`
16	`// \| Author: Alexey Borzov <avb@php.net> \|`	16	`// \| Author: Alexey Borzov <avb@php.net> \|`
17	`// +----------------------------------------------------------------------+`	17	`// +----------------------------------------------------------------------+`
18	`//`	18	`//`
19	`// $Id: Compare.php,v 1.1 2005-03-30 08:50:33 jpm Exp $`	19	`// $Id: Compare.php,v 1.2 2005-09-20 17:01:22 ddelon Exp $`
20		20
21	`require_once 'HTML/QuickForm/Rule.php';`	21	`require_once 'HTML/QuickForm/Rule.php';`
22		22
23	`/**`	23	`/**`
24	`* Rule to compare two form fields`	24	`* Rule to compare two form fields`
25	`*`	25	`*`
26	`* The most common usage for this is to ensure that the password`	26	`* The most common usage for this is to ensure that the password`
27	`* confirmation field matches the password field`	27	`* confirmation field matches the password field`
28	`*`	28	`*`
29	`* @access public`	29	`* @access public`
30	`* @package HTML_QuickForm`	30	`* @package HTML_QuickForm`
31	`* @version $Revision: 1.1 $`	31	`* @version $Revision: 1.2 $`
32	`*/`	32	`*/`
33	`class HTML_QuickForm_Rule_Compare extends HTML_QuickForm_Rule`	33	`class HTML_QuickForm_Rule_Compare extends HTML_QuickForm_Rule`
34	`{`	34	`{`
35	`/**`	35	`/**`
36	`* Possible operators to use`	36	`* Possible operators to use`
37	`* @var array`	37	`* @var array`
38	`* @access private`	38	`* @access private`
39	`*/`	39	`*/`
40	`var $_operators = array(`	40	`var $_operators = array(`
41	`'eq' => '==',`	41	`'eq' => '==',`
42	`'neq' => '!=',`	42	`'neq' => '!=',`
43	`'gt' => '>',`	43	`'gt' => '>',`
44	`'gte' => '>=',`	44	`'gte' => '>=',`
45	`'lt' => '<',`	45	`'lt' => '<',`
46	`'lte' => '<='`	46	`'lte' => '<='`
47	`);`	47	`);`
48		48
49		49
50	`/**`	50	`/**`
51	`* Returns the operator to use for comparing the values`	51	`* Returns the operator to use for comparing the values`
52	`*`	52	`*`
53	`* @access private`	53	`* @access private`
54	`* @param string operator name`	54	`* @param string operator name`
55	`* @return string operator to use for validation`	55	`* @return string operator to use for validation`
56	`*/`	56	`*/`
57	`function _findOperator($name)`	57	`function _findOperator($name)`
58	`{`	58	`{`
59	`if (empty($name)) {`	59	`if (empty($name)) {`
60	`return '==';`	60	`return '==';`
61	`} elseif (isset($this->_operators[$name])) {`	61	`} elseif (isset($this->_operators[$name])) {`
62	`return $this->_operators[$name];`	62	`return $this->_operators[$name];`
63	`} elseif (in_array($name, $this->_operators)) {`	63	`} elseif (in_array($name, $this->_operators)) {`
64	`return $name;`	64	`return $name;`
65	`} else {`	65	`} else {`
66	`return '==';`	66	`return '==';`
67	`}`	67	`}`
68	`}`	68	`}`
69		69
70		70
71	`function validate($values, $operator = null)`	71	`function validate($values, $operator = null)`
72	`{`	72	`{`
73	`$operator = $this->_findOperator($operator);`	73	`$operator = $this->_findOperator($operator);`
74	`if ('==' != $operator && '!=' != $operator) {`	74	`if ('==' != $operator && '!=' != $operator) {`
75	`$compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);');`	75	`$compareFn = create_function('$a, $b', 'return floatval($a) ' . $operator . ' floatval($b);');`
76	`} else {`	76	`} else {`
77	`$compareFn = create_function('$a, $b', 'return $a ' . $operator . ' $b;');`	77	`$compareFn = create_function('$a, $b', 'return $a ' . $operator . ' $b;');`
78	`}`	78	`}`
79		79
80	`return $compareFn($values[0], $values[1]);`	80	`return $compareFn($values[0], $values[1]);`
81	`}`	81	`}`
82		82
83		83
84	`function getValidationScript($operator = null)`	84	`function getValidationScript($operator = null)`
85	`{`	85	`{`
86	`$operator = $this->_findOperator($operator);`	86	`$operator = $this->_findOperator($operator);`
87	`if ('==' != $operator && '!=' != $operator) {`	87	`if ('==' != $operator && '!=' != $operator) {`
88	`$check = "!(Number({jsVar}[0]) {$operator} Number({jsVar}[1]))";`	88	`$check = "!(Number({jsVar}[0]) {$operator} Number({jsVar}[1]))";`
89	`} else {`	89	`} else {`
90	`$check = "!({jsVar}[0] {$operator} {jsVar}[1])";`	90	`$check = "!({jsVar}[0] {$operator} {jsVar}[1])";`
91	`}`	91	`}`
92	`return array('', "'' != {jsVar}[0] && {$check}");`	92	`return array('', "'' != {jsVar}[0] && {$check}");`
93	`}`	93	`}`
94	`}`	94	`}`
95	`?>`	95	`?>`

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(root)/trunk/api/pear/HTML/QuickForm/Rule/Compare.php – Rev 320 → 443