58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
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<?php
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/*
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* This file is part of the JsonSchema package.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace JsonSchema\Constraints;
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/**
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* The StringConstraint Constraints, validates an string against a given schema
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*
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* @author Robert Schönthal <seroscho@googlemail.com>
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* @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
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*/
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class StringConstraint extends Constraint
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{
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/**
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* {@inheritDoc}
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*/
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public function check($element, $schema = null, $path = null, $i = null)
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{
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// Verify maxLength
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if (isset($schema->maxLength) && $this->strlen($element) > $schema->maxLength) {
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$this->addError($path, "Must be at most " . $schema->maxLength . " characters long", 'maxLength', array(
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'maxLength' => $schema->maxLength,
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));
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}
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//verify minLength
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if (isset($schema->minLength) && $this->strlen($element) < $schema->minLength) {
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$this->addError($path, "Must be at least " . $schema->minLength . " characters long", 'minLength', array(
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'minLength' => $schema->minLength,
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));
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}
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// Verify a regex pattern
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if (isset($schema->pattern) && !preg_match('#' . str_replace('#', '\\#', $schema->pattern) . '#', $element)) {
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$this->addError($path, "Does not match the regex pattern " . $schema->pattern, 'pattern', array(
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'pattern' => $schema->pattern,
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));
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}
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$this->checkFormat($element, $schema, $path, $i);
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}
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private function strlen($string)
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{
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if (extension_loaded('mbstring')) {
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return mb_strlen($string, mb_detect_encoding($string));
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} else {
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return strlen($string);
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}
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}
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}
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