暂存

vendor/illuminate/validation/ClosureValidationRule.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace Illuminate\Validation;
+
+use Illuminate\Contracts\Validation\Rule as RuleContract;
+use Illuminate\Contracts\Validation\ValidatorAwareRule;
+use Illuminate\Translation\CreatesPotentiallyTranslatedStrings;
+
+class ClosureValidationRule implements RuleContract, ValidatorAwareRule
+{
+    use CreatesPotentiallyTranslatedStrings;
+
+    /**
+     * The callback that validates the attribute.
+     *
+     * @var \Closure
+     */
+    public $callback;
+
+    /**
+     * Indicates if the validation callback failed.
+     *
+     * @var bool
+     */
+    public $failed = false;
+
+    /**
+     * The validation error messages.
+     *
+     * @var array
+     */
+    public $messages = [];
+
+    /**
+     * The current validator.
+     *
+     * @var \Illuminate\Validation\Validator
+     */
+    protected $validator;
+
+    /**
+     * Create a new Closure based validation rule.
+     *
+     * @param  \Closure  $callback
+     */
+    public function __construct($callback)
+    {
+        $this->callback = $callback;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        $this->failed = false;
+
+        $this->callback->__invoke($attribute, $value, function ($attribute, $message = null) {
+            $this->failed = true;
+
+            return $this->pendingPotentiallyTranslatedString($attribute, $message);
+        }, $this->validator);
+
+        return ! $this->failed;
+    }
+
+    /**
+     * Get the validation error messages.
+     *
+     * @return array
+     */
+    public function message()
+    {
+        return $this->messages;
+    }
+
+    /**
+     * Set the current validator.
+     *
+     * @param  \Illuminate\Validation\Validator  $validator
+     * @return $this
+     */
+    public function setValidator($validator)
+    {
+        $this->validator = $validator;
+
+        return $this;
+    }
+}