[8.x] Add prohibited_with and prohibited_without validation rules

src/Illuminate/Validation/Concerns/ReplacesAttributes.php

@@ -248,6 +248,62 @@ protected function replaceRequiredWithoutAll($message, $attribute, $rule, $param
         return $this->replaceRequiredWith($message, $attribute, $rule, $parameters);
     }
 
+    /**
+     * Replace all place-holders for the prohibited_with rule.
+     *
+     * @param  string  $message
+     * @param  string  $attribute
+     * @param  string  $rule
+     * @param  array  $parameters
+     * @return string
+     */
+    protected function replaceProhibitedWith($message, $attribute, $rule, $parameters)
+    {
+        return str_replace(':values', implode(' / ', $this->getAttributeList($parameters)), $message);
+    }
+
+    /**
+     * Replace all place-holders for the prohibited_with_all rule.
+     *
+     * @param  string  $message
+     * @param  string  $attribute
+     * @param  string  $rule
+     * @param  array  $parameters
+     * @return string
+     */
+    protected function replaceProhibitedWithAll($message, $attribute, $rule, $parameters)
+    {
+        return $this->replaceProhibitedWith($message, $attribute, $rule, $parameters);
+    }
+
+    /**
+     * Replace all place-holders for the prohibited_without rule.
+     *
+     * @param  string  $message
+     * @param  string  $attribute
+     * @param  string  $rule
+     * @param  array  $parameters
+     * @return string
+     */
+    protected function replaceProhibitedWithout($message, $attribute, $rule, $parameters)
+    {
+        return $this->replaceProhibitedWith($message, $attribute, $rule, $parameters);
+    }
+
+    /**
+     * Replace all place-holders for the prohibited_without_all rule.
+     *
+     * @param  string  $message
+     * @param  string  $attribute
+     * @param  string  $rule
+     * @param  array  $parameters
+     * @return string
+     */
+    protected function replaceProhibitedWithoutAll($message, $attribute, $rule, $parameters)
+    {
+        return $this->replaceProhibitedWith($message, $attribute, $rule, $parameters);
+    }
+
     /**
      * Replace all place-holders for the size rule.
      *

src/Illuminate/Validation/Concerns/ValidatesAttributes.php

@@ -1489,6 +1489,58 @@ public function validateProhibitedUnless($attribute, $value, $parameters)
         return true;
     }
 
+    /**
+     * Validate that an attribute does not exist when any other attribute exists.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $parameters
+     * @return bool
+     */
+    public function validateProhibitedWith($attribute, $value, $parameters)
+    {
+        return ! $this->anyPassingRequired($parameters);
+    }
+
+    /**
+     * Validate that an attribute does not exist when all other attributes exist.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $parameters
+     * @return bool
+     */
+    public function validateProhibitedWithAll($attribute, $value, $parameters)
+    {
+        return ! $this->allPassingRequired($parameters);
+    }
+
+    /**
+     * Validate that an attribute does not exist when another attribute does not exist.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $parameters
+     * @return bool
+     */
+    public function validateProhibitedWithout($attribute, $value, $parameters)
+    {
+        return ! $this->anyFailingRequired($parameters);
+    }
+
+    /**
+     * Validate that an attribute does not exist when all other attributes do not exist.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @param  mixed  $parameters
+     * @return bool
+     */
+    public function validateProhibitedWithoutAll($attribute, $value, $parameters)
+    {
+        return $this->anyPassingRequired($parameters);
+    }
+
     /**
      * Indicate that an attribute should be excluded when another attribute has a given value.
      *
@@ -1729,6 +1781,40 @@ protected function allFailingRequired(array $attributes)
         return true;
     }
 
+    /**
+     * Determine if any of the given attributes pass the required test.
+     *
+     * @param  array  $attributes
+     * @return bool
+     */
+    protected function anyPassingRequired(array $attributes)
+    {
+        foreach ($attributes as $key) {
+            if ($this->validateRequired($key, $this->getValue($key))) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Determine if all of the given attributes pass the required test.
+     *
+     * @param  array  $attributes
+     * @return bool
+     */
+    protected function allPassingRequired(array $attributes)
+    {
+        foreach ($attributes as $key) {
+            if (! $this->validateRequired($key, $this->getValue($key))) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
     /**
      * Validate that two attributes match.
      *

src/Illuminate/Validation/Validator.php

@@ -231,6 +231,10 @@ class Validator implements ValidatorContract
         'Prohibited',
         'ProhibitedIf',
         'ProhibitedUnless',
+        'ProhibitedWith',
+        'ProhibitedWithAll',
+        'ProhibitedWithout',
+        'ProhibitedWithoutAll',
         'Same',
         'Unique',
     ];