46 lines
1.1 KiB
PHP
46 lines
1.1 KiB
PHP
<?php defined('BASEPATH') || exit("No direct script access allowed");
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/**
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* Extends CI's form validation class.
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*
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* @author Eike Foken <kontakt@eikefoken.de>
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*/
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class MY_Form_validation extends CI_Form_validation {
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/**
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* Calls the parent constructor.
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*/
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public function __construct() {
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parent::__construct();
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// overwrite default error delimiters
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$this->set_error_delimiters('<p class="error">', '</p>');
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}
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/**
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* Checks if a username or email is unique.
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*
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* @param string $value
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* @param string $params
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*/
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function unique($value, $params) {
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$CI =& get_instance();
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$CI->form_validation->set_message('unique', 'The %s is already being used.');
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list($table, $field) = explode(".", $params, 2);
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$query = $CI->db->select($field)->from($table)->where($field, $value)->limit(1)->get();
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if ($query->row()) {
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return false;
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} else {
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return true;
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}
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}
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}
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/* End of file MY_Form_validation.php */
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/* Location: ./application/libraries/MY_Form_validation.php */
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