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lib/pkp/classes/validation/ValidatorRegExp.php

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+<?php
+
+/**
+ * @file classes/validation/ValidatorRegExp.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class ValidatorRegExp
+ *
+ * @ingroup validation
+ *
+ * @brief Validation check using a regular expression.
+ */
+
+namespace PKP\validation;
+
+class ValidatorRegExp extends Validator
+{
+    /** @var string The regular expression to match against the field value */
+    public $_regExp;
+
+    /**
+     * Constructor.
+     *
+     * @param string $regExp the regular expression (PCRE form)
+     */
+    public function __construct($regExp)
+    {
+        $this->_regExp = $regExp;
+    }
+
+    /**
+     * @copydoc Validator::isValid()
+     */
+    public function isValid($value)
+    {
+        $validator = ValidatorFactory::make(
+            ['value' => $value],
+            ['value' => ['required', 'regex:' . $this->_regExp]]
+        );
+
+        return $validator->passes();
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\validation\ValidatorRegExp', '\ValidatorRegExp');
+}