FilePath Class for DataType and its tests added

src/DataType/FilePath.php

@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+
+namespace Selami\Entity\DataType;
+
+use Selami\Entity\Interfaces\DataTypeInterface;
+use InvalidArgumentException;
+
+class FilePath extends DataTypeAbstract implements DataTypeInterface
+{
+    const DATA_TYPE_ERROR   = 'Assertion failed for value "%s" for "%s" : INVALID_TYPE';
+
+    protected static $defaults = [
+        'default'   => null
+    ];
+
+    /**
+     * Slug constructor.
+     * @param string $key
+     * @param mixed $datum
+     * @param array $options
+     */
+    public function __construct(string $key, $datum, array $options = [])
+    {
+        $this->key = $key;
+        $this->datum = $datum;
+        $this->checkValidOptions($options);
+        $this->options = array_merge(self::$defaults, $options);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function assert()
+    {
+        if (!preg_match('#^[a-zA-Z0-9/._-]+$#', $this->datum)) {
+            $this->errorMessageTemplate = self::DATA_TYPE_ERROR;
+            $this->throwException();
+        }
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function normalize()
+    {
+        try {
+            $this->assert();
+            return filter_var($this->datum, FILTER_SANITIZE_URL);
+        } catch (InvalidArgumentException $e) {
+            return $this->options['default'];
+        }
+    }
+}

tests/DataType/FilePathTest.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+namespace tests;
+
+use Selami\Test\Abstracts\DataType;
+
+class MyFilePathClass extends DataType
+{
+
+    public function setUp()
+    {
+        $this->className    = '\\Selami\\Entity\\DataType\\FilePath';
+        $this->validValue   = 'path/file.jpg';
+        $this->key          = 'path';
+        $this->options      = [];
+    }
+
+    public function trueProvider()
+    {
+        return [
+            ['path/to/file.jpg'],
+            ['path-2'],
+            ['/etc'],
+            ['path-2/file.jpg'],
+            ['path-2/path-3'],
+            ['path-2/path-3/pa_th']
+        ];
+    }
+
+    public function exceptionProvider()
+    {
+        return [
+            ['file/to/path:'],
+            ['file/t o/path']
+        ];
+    }
+
+    public function defaultsProvider()
+    {
+        return [
+            ['-slug', '-slug'],
+            ['slug/slug:', 'NaN', ['default' => 'NaN']]
+        ];
+    }
+}