Fixes zendframework#423: Zend_Validate_NotEmpty::isValid() generates notice

froschdesign · froschdesign · commit c7eb8ab77276 · 2014-08-28T17:36:16.000+02:00
…when validating empty array
diff --git a/library/Zend/Validate/Abstract.php b/library/Zend/Validate/Abstract.php
@@ -264,7 +264,7 @@ protected function _createMessage($messageKey, $value)
      */
     protected function _implodeRecursive(array $pieces)
     {
-        $values = '';
+        $values = array();
         foreach ($pieces as $item) {
             if (is_array($item)) {
                 $values[] = $this->_implodeRecursive($item);

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ protected function _createMessage($messageKey, $value)`
`264`	`264`	`*/`
`265`	`265`	`protected function _implodeRecursive(array $pieces)`
`266`	`266`	`{`
`267`		`- $values = '';`
	`267`	`+ $values = array();`
`268`	`268`	`foreach ($pieces as $item) {`
`269`	`269`	`if (is_array($item)) {`
`270`	`270`	`$values[] = $this->_implodeRecursive($item);`