58 lines
2.3 KiB
PHP
58 lines
2.3 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2013 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Form_Input extends Form_Input_Core {
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/**
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* Custom validation rule: numrange
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* 0 args : returns error if not numeric
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* 1 arg : returns error if not numeric OR if below min
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* 2 args : returns error if not numeric OR if below min OR if above max
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*/
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protected function rule_numrange($min = null, $max = null) {
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if (is_numeric($this->value)) {
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if (!is_null($min) && ($this->value < $min)) {
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// below min
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$this->errors['numrange'] = true;
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$this->error_messages['numrange'] = t('Value is below minimum of').' '.$min;
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} elseif (!is_null($max) && ($this->value > $max)) {
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// above max
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$this->errors['numrange'] = true;
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$this->error_messages['numrange'] = t('Value is above maximum of').' '.$max;;
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}
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} else {
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// not numeric
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$this->errors['numrange'] = true;
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$this->error_messages['numrange'] = t('Value is not numeric');
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}
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}
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/**
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* Custom validation rule: color
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* returns no error if string is formatted as #hhhhhh OR if string is empty
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* to exclude the empty case, add "required" as another rule
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*/
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protected function rule_color() {
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if (preg_match("/^#[0-9A-Fa-f]{6}$|^$/", $this->value) == 0) {
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$this->errors['color'] = true;
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$this->error_messages['color'] = t('Color is not in #hhhhhh format');
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}
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}
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} |