From: Roland Häder <roland@mxchange.org>
Date: Fri, 10 Feb 2023 16:13:02 +0000 (+0100)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=8857fa75f5df9434dc2c82da7caa269dc2ac1a48;p=core.git

Continued:
- empty($element) is the culpit here, '0' will be FALSE, 0 will be false and
  all needs to be true, so let's check $element === '' and it is solved
---

diff --git a/framework/main/classes/class_BaseFrameworkSystem.php b/framework/main/classes/class_BaseFrameworkSystem.php
index 194ee491..41648caa 100644
--- a/framework/main/classes/class_BaseFrameworkSystem.php
+++ b/framework/main/classes/class_BaseFrameworkSystem.php
@@ -1037,7 +1037,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		}
@@ -1058,7 +1058,7 @@ Loaded includes:
 	 * @return	$isset		Whether the given key is set
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 */
-	protected final function isGenericArrayKeySet (string $keyGroup, string $subGroup, $key) {
+	protected final function isGenericArrayKeySet (string $keyGroup, string $subGroup, string $key) {
 		// Check parameter
 		if (empty($keyGroup)) {
 			// Throw IAE
@@ -1141,7 +1141,7 @@ Loaded includes:
 	 * @return	void
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 */
-	protected final function unsetGenericArrayKey (string $keyGroup, string $subGroup, $key) {
+	protected final function unsetGenericArrayKey (string $keyGroup, string $subGroup, string $key) {
 		// Check parameter
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
@@ -1181,7 +1181,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		}
@@ -1247,7 +1247,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		}
@@ -1347,7 +1347,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		} elseif (($forceInit === false) && ($this->isGenericArrayElementSet($keyGroup, $subGroup, $key, $element))) {
@@ -1369,7 +1369,7 @@ Loaded includes:
 	 * @return	$count		Number of array elements
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 */
-	protected final function pushValueToGenericArrayKey (string $keyGroup, string $subGroup, $key, $value) {
+	protected final function pushValueToGenericArrayKey (string $keyGroup, string $subGroup, string $key, $value) {
 		// Check parameter
 		//* NOISY-DEBUG: */ if (!is_object($value)) $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key . ',value[' . gettype($value) . ']=' . print_r($value, true));
 		if (empty($keyGroup)) {
@@ -1418,7 +1418,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		} elseif (!$this->isGenericArrayElementSet($keyGroup, $subGroup, $key, $element)) {
@@ -1445,7 +1445,7 @@ Loaded includes:
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 * @throws	BadMethodCallException	If key/sub group isn't there but this method is invoked
 	 */
-	protected final function popGenericArrayElement (string $keyGroup, string $subGroup, $key) {
+	protected final function popGenericArrayElement (string $keyGroup, string $subGroup, string $key) {
 		// Check parameter
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
@@ -1481,7 +1481,7 @@ Loaded includes:
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 * @throws	BadMethodCallException	If key/sub group isn't there but this method is invoked
 	 */
-	protected final function shiftGenericArrayElement (string $keyGroup, string $subGroup, $key) {
+	protected final function shiftGenericArrayElement (string $keyGroup, string $subGroup, string $key) {
 		// Check parameter
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
@@ -1575,7 +1575,7 @@ Loaded includes:
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 * @throws	BadMethodCallException	If key/sub group isn't there but this method is invoked
 	 */
-	protected final function countGenericArrayElements (string $keyGroup, string $subGroup, $key) {
+	protected final function countGenericArrayElements (string $keyGroup, string $subGroup, string $key) {
 		// Check parameter
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
@@ -1637,7 +1637,7 @@ Loaded includes:
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 * @throws	BadMethodCallException	If key/sub group isn't there but this method is invoked
 	 */
-	protected final function setGenericArrayKey (string $keyGroup, string $subGroup, $key, $value) {
+	protected final function setGenericArrayKey (string $keyGroup, string $subGroup, string $key, $value) {
 		// Check parameters
 		//* NOISY-DEBUG: */ if (!is_object($value)) $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key . ',value[' . gettype($value) . ']=' . print_r($value, true));
 		if (empty($keyGroup)) {
@@ -1668,7 +1668,7 @@ Loaded includes:
 	 * @throws	InvalidArgumentException	If a parameter is not valid
 	 * @throws	BadMethodCallException	If key/sub group isn't there but this method is invoked
 	 */
-	protected final function getGenericArrayKey (string $keyGroup, string $subGroup, $key) {
+	protected final function getGenericArrayKey (string $keyGroup, string $subGroup, string $key) {
 		// Check parameters
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
@@ -1712,7 +1712,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		} elseif (!$this->isGenericArrayElementSet($keyGroup, $subGroup, $key, $element)) {
@@ -1747,7 +1747,7 @@ Loaded includes:
 		} elseif (empty($key)) {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "key" is empty');
-		} elseif (empty($element)) {
+		} elseif ($element === '') {
 			// Throw IAE
 			throw new InvalidArgumentException('Parameter "element" is empty');
 		} elseif (!$this->isGenericArrayElementSet($keyGroup, $subGroup, $key, $element)) {
@@ -1793,7 +1793,7 @@ Loaded includes:
 	 * @param	$key		Key to check
 	 * @return	$isValid	Whether given sub group is valid
 	 */
-	protected final function isValidGenericArrayKey (string $keyGroup, string $subGroup, $key) {
+	protected final function isValidGenericArrayKey (string $keyGroup, string $subGroup, string $key) {
 		// Check parameters
 		//* NOISY-DEBUG: */ $this->outputLine('[' . __METHOD__ . ':' . __LINE__ . '] keyGroup=' . $keyGroup . ',subGroup=' . $subGroup . ',key=' . $key);
 		if (empty($keyGroup)) {
diff --git a/framework/main/classes/stacker/class_BaseStacker.php b/framework/main/classes/stacker/class_BaseStacker.php
index 38b7b25c..a8e63bce 100644
--- a/framework/main/classes/stacker/class_BaseStacker.php
+++ b/framework/main/classes/stacker/class_BaseStacker.php
@@ -269,8 +269,8 @@ abstract class BaseStacker extends BaseFrameworkSystem {
 
 		// Calculate last index
 		$lastIndex = $this->getStackCount($stackerName) - 1;
+
 		// Now get the last value
-		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-STACKER: Invoking this->getGenericArrayElement(stacks,%s,%d) ...', $stackerName, $lastIndex));
 		$value = $this->getGenericArrayElement('stacks', $stackerName, 'entries', $lastIndex);
 
 		// Return it
@@ -302,7 +302,7 @@ abstract class BaseStacker extends BaseFrameworkSystem {
 		}
 
 		// Now get the first value
-		$value = $this->getGenericArrayElement('stacks', $stackerName, 'entries', 0);
+		$value = $this->getGenericArrayElement('stacks', $stackerName, 'entries', '0');
 
 		// Return it
 		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('BASE-STACKER: value[]=%s - EXIT!', gettype($value)));