commit vendor

vendor/laminas/laminas-i18n/src/Validator/Alnum.php

@@ -0,0 +1,116 @@
+<?php
+
+/**
+ * @see       https://github.com/laminas/laminas-i18n for the canonical source repository
+ * @copyright https://github.com/laminas/laminas-i18n/blob/master/COPYRIGHT.md
+ * @license   https://github.com/laminas/laminas-i18n/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Laminas\I18n\Validator;
+
+use Laminas\I18n\Filter\Alnum as AlnumFilter;
+use Laminas\Validator\AbstractValidator;
+
+class Alnum extends AbstractValidator
+{
+    const INVALID      = 'alnumInvalid';
+    const NOT_ALNUM    = 'notAlnum';
+    const STRING_EMPTY = 'alnumStringEmpty';
+
+    /**
+     * Alphanumeric filter used for validation
+     *
+     * @var AlnumFilter
+     */
+    protected static $filter;
+
+    /**
+     * Validation failure message template definitions
+     *
+     * @var string[]
+     */
+    protected $messageTemplates = [
+        self::INVALID      => 'Invalid type given. String, integer or float expected',
+        self::NOT_ALNUM    => 'The input contains characters which are non alphabetic and no digits',
+        self::STRING_EMPTY => 'The input is an empty string',
+    ];
+
+    /**
+     * Options for this validator
+     *
+     * @var array
+     */
+    protected $options = [
+        'allowWhiteSpace' => false,  // Whether to allow white space characters; off by default
+    ];
+
+    /**
+     * Sets default option values for this instance
+     *
+     * @param array|bool $allowWhiteSpace
+     */
+    public function __construct($allowWhiteSpace = false)
+    {
+        $options = is_array($allowWhiteSpace) ? $allowWhiteSpace : null;
+        parent::__construct($options);
+
+        if (is_scalar($allowWhiteSpace)) {
+            $this->options['allowWhiteSpace'] = (bool) $allowWhiteSpace;
+        }
+    }
+
+    /**
+     * Returns the allowWhiteSpace option
+     *
+     * @return bool
+     */
+    public function getAllowWhiteSpace()
+    {
+        return $this->options['allowWhiteSpace'];
+    }
+
+    /**
+     * Sets the allowWhiteSpace option
+     *
+     * @param  bool $allowWhiteSpace
+     * @return $this
+     */
+    public function setAllowWhiteSpace($allowWhiteSpace)
+    {
+        $this->options['allowWhiteSpace'] = (bool) $allowWhiteSpace;
+        return $this;
+    }
+
+    /**
+     * Returns true if and only if $value contains only alphabetic and digit characters
+     *
+     * @param  int|float|string $value
+     * @return bool
+     */
+    public function isValid($value)
+    {
+        if (! is_string($value) && ! is_int($value) && ! is_float($value)) {
+            $this->error(self::INVALID);
+            return false;
+        }
+
+        $this->setValue($value);
+        if ('' === $value) {
+            $this->error(self::STRING_EMPTY);
+            return false;
+        }
+
+        if (null === static::$filter) {
+            static::$filter = new AlnumFilter();
+        }
+
+        static::$filter->setAllowWhiteSpace($this->options['allowWhiteSpace']);
+
+        if ($value != static::$filter->filter($value)) {
+            $this->error(self::NOT_ALNUM);
+            return false;
+        }
+
+        return true;
+    }
+}