64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
<?php
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namespace Httpcb\Validation\Validator;
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use Phalcon\Validation\Message;
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use Phalcon\Validation\Validator as BaseValidator;
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/**
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* The same as the default Alpha validator shipped with phalcon.
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* But this validator supports the option "allowSpace" that also
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* allow whitespaces.
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*
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* @package Validation\Validator
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*/
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class Alpha extends BaseValidator
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{
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/**
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* Executes the validation
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*
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* @param mixed $validation
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* @param string $attribute
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* @return bool
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*/
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public function validate(\Phalcon\Validation $validation, $attribute)
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{
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$allowSpace = $this->getOption('allowSpace', false);
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$charlist = '[:alpha:]';
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if ($allowSpace) {
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$charlist .= '[:space:]';
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}
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$value = $validation->getValue($attribute);
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if (preg_match("/[^{$charlist}]/imu", $value)) {
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$label = $this->getOption('label');
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if (empty($label)) {
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$label = $validation->getLabel($attribute);
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}
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$message = $this->getOption('message');
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if (empty($message)) {
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$message = $validation->getDefaultMessage('Alpha');
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}
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$replace = [ ":field" => $label ];
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$code = $this->getOption("code");
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if (is_array($code)) {
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$code = $code[$attribute];
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}
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$message = str_replace(array_keys($replace), $replace, $message);
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$msg = new Message($message, $attribute, "Alpha", $code);
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$validation->appendMessage($msg);
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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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