136 lines
4.5 KiB
PHP
136 lines
4.5 KiB
PHP
<?php
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP
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*
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* This content is released under the MIT License (MIT)
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*
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* Copyright (c) 2014 - 2015, British Columbia Institute of Technology
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @package CodeIgniter
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* @author EllisLab Dev Team
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
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* @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/)
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* @license http://opensource.org/licenses/MIT MIT License
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* @link http://codeigniter.com
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* @since Version 1.0.0
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* @filesource
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*/
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* Form Validation Class
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*
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* @package CodeIgniter
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* @subpackage Libraries
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* @category Validation
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* @author EllisLab Dev Team
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* @link http://codeigniter.com/user_guide/libraries/form_validation.html
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*/
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/*
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CI_Form_validation 에서 is_unique 변형
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db 업데이트시 자기 자신의 값과는 비교하지 않음
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예를 들어 email 이 is_unique 임을 체크할 때
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본인의 이메일을 수정 가능하다고 할 때, 기존 자기 이메일의 값과는 비교하지 않음
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*/
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class MY_Form_validation extends CI_Form_validation
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{
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protected $CI;
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protected $_field_data = array();
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protected $_config_rules = array();
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protected $_error_array = array();
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protected $_error_messages = array();
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protected $_error_prefix = '<p>';
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protected $_error_suffix = '</p>';
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protected $error_string = '';
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protected $_safe_form_data = false;
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/**
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* Constructor
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*/
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function __construct()
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{
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parent::__construct();
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}
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// --------------------------------------------------------------------
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/**
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* Match one field to another
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*
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* @access public
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* @param string
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* @param field
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* @return bool
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*/
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public function is_unique($str, $field)
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{
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if (substr_count($field, '.') === 3) {
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list($table, $field, $id_field, $id_val) = explode('.', $field);
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$query = $this->CI->db->limit(1)->where($field, $str)->where($id_field . ' != ', $id_val)->get($table);
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} else {
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list($table, $field) = explode('.', $field);
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$query = $this->CI->db->limit(1)->get_where($table, array($field => $str));
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}
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return $query->num_rows() === 0;
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}
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// --------------------------------------------------------------------
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/**
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* Alpha-numeric with underscores and dashes
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*
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* @access public
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* @param string
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* @return bool
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*/
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public function alphanumunder($str)
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{
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return ( ! preg_match("/^([-a-z0-9_])+$/i", $str)) ? false : true;
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}
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public function valid_url($str)
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{
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$pattern = "|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i";
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if ( ! preg_match($pattern, $str)) {
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return false;
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}
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return true;
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}
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public function valid_phone($value)
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{
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$value = trim($value);
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if ($value === '') {
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return true;
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} else {
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if (preg_match('/^\(?[0-9]{2,3}\)?[-. ]?[0-9]{3,4}[-. ]?[0-9]{4}$/', $value)) {
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return preg_replace('/^\(?([0-9]{2,3})\)?[-. ]?([0-9]{3,4})[-. ]?([0-9]{4})$/', '$1-$2-$3', $value);
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} else {
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return false;
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}
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}
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}
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}
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