First Commit

vendor/rakit/validation/src/Rules/Url.php

@@ -0,0 +1,115 @@
+<?php
+
+namespace Rakit\Validation\Rules;
+
+use Rakit\Validation\Rule;
+
+class Url extends Rule
+{
+
+    /** @var string */
+    protected $message = "The :attribute is not valid url";
+
+    /**
+     * Given $params and assign $this->params
+     *
+     * @param array $params
+     * @return self
+     */
+    public function fillParameters(array $params): Rule
+    {
+        if (count($params) == 1 and is_array($params[0])) {
+            $params = $params[0];
+        }
+        return $this->forScheme($params);
+    }
+
+    /**
+     * Given $schemes and assign $this->params
+     *
+     * @param array $schemes
+     * @return self
+     */
+    public function forScheme($schemes): Rule
+    {
+        $this->params['schemes'] = (array) $schemes;
+        return $this;
+    }
+
+    /**
+     * Check the $value is valid
+     *
+     * @param mixed $value
+     * @return bool
+     */
+    public function check($value): bool
+    {
+        $schemes = $this->parameter('schemes');
+
+        if (!$schemes) {
+            return $this->validateCommonScheme($value);
+        } else {
+            foreach ($schemes as $scheme) {
+                $method = 'validate' . ucfirst($scheme) .'Scheme';
+                if (method_exists($this, $method)) {
+                    if ($this->{$method}($value)) {
+                        return true;
+                    }
+                } elseif ($this->validateCommonScheme($value, $scheme)) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    }
+
+    /**
+     * Validate $value is valid URL format
+     *
+     * @param mixed $value
+     * @return bool
+     */
+    public function validateBasic($value): bool
+    {
+        return filter_var($value, FILTER_VALIDATE_URL) !== false;
+    }
+
+    /**
+     * Validate $value is correct $scheme format
+     *
+     * @param mixed $value
+     * @param null $scheme
+     * @return bool
+     */
+    public function validateCommonScheme($value, $scheme = null): bool
+    {
+        if (!$scheme) {
+            return $this->validateBasic($value) && (bool) preg_match("/^\w+:\/\//i", $value);
+        } else {
+            return $this->validateBasic($value) && (bool) preg_match("/^{$scheme}:\/\//", $value);
+        }
+    }
+
+    /**
+     * Validate the $value is mailto scheme format
+     *
+     * @param mixed $value
+     * @return bool
+     */
+    public function validateMailtoScheme($value): bool
+    {
+        return $this->validateBasic($value) && preg_match("/^mailto:/", $value);
+    }
+
+    /**
+     * Validate the $value is jdbc scheme format
+     *
+     * @param mixed $value
+     * @return bool
+     */
+    public function validateJdbcScheme($value): bool
+    {
+        return (bool) preg_match("/^jdbc:\w+:\/\//", $value);
+    }
+}