Validation - Handle 'required_with' and 'required_without' on 'permit…

…_empty'
codeigniter4 · May 8, 2020 · 8d30973 · 8d30973
1 parent 85cd56a
commit 8d30973
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Showing 2 changed files with 92 additions and 1 deletion.
diff --git a/system/Validation/Validation.php b/system/Validation/Validation.php
@@ -250,7 +250,38 @@ protected function processRules(string $field, string $label = null, $value, $ru
 		{
 			if (! in_array('required', $rules) && (is_array($value) ? empty($value) : (trim($value) === '')))
 			{
-				return true;
+				$passed = true;
+
+				foreach ($rules as $rule)
+				{
+					if (preg_match('/(.*?)\[(.*)\]/', $rule, $match))
+					{
+						$rule  = $match[1];
+						$param = $match[2];
+
+						if (! in_array($rule, ['required_with', 'required_without']))
+						{
+							continue;
+						}
+
+						// Check in our rulesets
+						foreach ($this->ruleSetInstances as $set)
+						{
+							if (! method_exists($set, $rule))
+							{
+								continue;
+							}
+
+							$passed = $passed && $set->$rule($value, $param, $data);
+							break;
+						}
+					}
+				}
+
+				if ($passed === true)
+				{
+					return true;
+				}
 			}
 
 			$rules = array_diff($rules, ['permit_empty']);

diff --git a/tests/system/Validation/RulesTest.php b/tests/system/Validation/RulesTest.php
@@ -284,6 +284,66 @@ public function emptysProvider()
 				['foo' => 0.0],
 				true,
 			],
+			[
+				['foo' => 'permit_empty|required_with[bar]'],
+				['foo' => ''],
+				true,
+			],
+			[
+				['foo' => 'permit_empty|required_with[bar]'],
+				['foo' => 0],
+				true,
+			],
+			[
+				[
+					'foo' => 'permit_empty|required_with[bar]',
+				],
+				[
+					'foo' => 0.0,
+					'bar' => 1,
+				],
+				true,
+			],
+			[
+				[
+					'foo' => 'permit_empty|required_with[bar]',
+				],
+				[
+					'foo' => '',
+					'bar' => 1,
+				],
+				false,
+			],
+			[
+				['foo' => 'permit_empty|required_without[bar]'],
+				['foo' => ''],
+				false,
+			],
+			[
+				['foo' => 'permit_empty|required_without[bar]'],
+				['foo' => 0],
+				true,
+			],
+			[
+				[
+					'foo' => 'permit_empty|required_without[bar]',
+				],
+				[
+					'foo' => 0.0,
+					'bar' => 1,
+				],
+				true,
+			],
+			[
+				[
+					'foo' => 'permit_empty|required_without[bar]',
+				],
+				[
+					'foo' => '',
+					'bar' => 1,
+				],
+				true,
+			],
 		];
 	}