dev-chiefworks
100 lines
2.3 KiB
PHP
100 lines
2.3 KiB
PHP
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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class SAV_Form_validation extends CI_Form_validation
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{
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protected $CI;
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public function __construct($rules = array())
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{
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parent::__construct($rules);
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$this->CI = &get_instance();
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}
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/**
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* is_unique_multiple
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* check multiple unique field at time
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* handy when checking if two or more column of some set of value
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* e.g if firstname="something" and username="something"
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* usage:
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*is_unique_multiple[
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* table_name,
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* column_name1.column_name2.column_name3,
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* post_filed_name1.post_field_name2.post_field_name3
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*]
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*real example $this->form_validation->set_rules('fee_name', 'fee_name', "required|is_unique_multiple[arasoft_fee, fee_name.fee_term.fee_users, fee_name.term.fee_users ]");
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**/
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public function is_unique_multiple($str, $data)
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{
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$data = explode(",", $data);
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if (count($data) < 2)
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return TRUE;
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$table = @$data[0];
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$str = @$data[1];
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$str = explode(".", $str);
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$field = @$data[2];
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$field = empty($field) ? $str : explode(".", $field);
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if (count($str) != count($field)) {
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return TRUE;
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}
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$where = [];
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foreach ($str as $key => $value) {
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# code...
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$q = $this->CI->input->post($field[$key]);
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$where[$value] = $q;
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}
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$check = $this->CI->db->get_where($table, $where, 1);
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if ($check->num_rows() > 0) {
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$this->set_message('is_unique_multiple', 'This data exist already');
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return FALSE;
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}
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return TRUE;
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}
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function exist($str, $data)
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{
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$data = explode(",", $data);
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if (count($data) < 2)
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return TRUE;
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$table = @$data[0];
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$str = @$data[1];
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$str = explode(".", $str);
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$field = @$data[2];
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$field = empty($field) ? $str : explode(".", $field);
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if (count($str) != count($field)) {
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return TRUE;
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}
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$where = [];
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foreach ($str as $key => $value) {
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# code...
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$q = ! is_null($this->CI->input->post($field[$key]))
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? $this->CI->input->post($field[$key])
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: $this->CI->input->get($field[$key]);
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$where[$value] = $q;
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}
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$check = $this->CI->db->get_where($table, $where, 1);
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if ($check->num_rows() === 0) {
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$this->set_message('exist', 'This data does not exists');
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return FALSE;
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}
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return TRUE;
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}
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}
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