X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=framework%2Fmain%2Fclasses%2Fhelper%2Fclass_BaseHelper.php;fp=framework%2Fmain%2Fclasses%2Fhelper%2Fclass_BaseHelper.php;h=f32b3618a4cf4e4bd118a7b62676b3164f530e3f;hp=5c6ab7520d910245e58098f4d34cdec48dde0050;hb=9ad41b1a5047ba120036230e61e9d519bcb72a86;hpb=50a5a61a62855fb59a50feb0070205c8cb45dfb8

diff --git a/framework/main/classes/helper/class_BaseHelper.php b/framework/main/classes/helper/class_BaseHelper.php
index 5c6ab752..f32b3618 100644
--- a/framework/main/classes/helper/class_BaseHelper.php
+++ b/framework/main/classes/helper/class_BaseHelper.php
@@ -91,7 +91,11 @@ abstract class BaseHelper extends BaseFrameworkSystem {
 	 */
 	protected function __construct (string $className) {
 		// Call parent constructor
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-HELPER: className=%s - CONSTRUCTED!', $className));
 		parent::__construct($className);
+
+		// Trace message
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-HELPER: EXIT!');
 	}
 
 	/**
@@ -99,9 +103,21 @@ abstract class BaseHelper extends BaseFrameworkSystem {
 	 *
 	 * @param	$newContent		New content to add
 	 * @return	void
+	 * @throws	InvalidArgumentException	If a parameter has an invalid value
 	 */
 	protected final function addContent (string $newContent) {
+		// Check variable
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-HELPER: newContent=%s - CALLED!', $newContent));
+		if (empty(trim($newContent))) {
+			// Throw IAE
+			throw new InvalidArgumentException('Parameter "newContent" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+		}
+
+		// Append content with EOL
 		$this->content .= trim($newContent) . PHP_EOL;
+
+		// Trace message
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-HELPER: this->content()=%d - EXIT!', strlen($this->content)));
 	}
 
 	/**
@@ -109,10 +125,21 @@ abstract class BaseHelper extends BaseFrameworkSystem {
 	 *
 	 * @param	$content	Content to to the base
 	 * @return	void
+	 * @throws	InvalidArgumentException	If a parameter has an invalid value
 	 */
 	protected function addHeaderContent (string $content) {
+		// Check variable
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-HELPER: content=%s - CALLED!', $content));
+		if (empty(trim($content))) {
+			// Throw IAE
+			throw new InvalidArgumentException('Parameter "content" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+		}
+
 		// Add the header content
 		$this->groups['header']['content'] = trim($content);
+
+		// Trace message
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-HELPER: EXIT!');
 	}
 
 	/**
@@ -120,10 +147,21 @@ abstract class BaseHelper extends BaseFrameworkSystem {
 	 *
 	 * @param	$content	Content to to the base
 	 * @return	void
+	 * @throws	InvalidArgumentException	If a parameter has an invalid value
 	 */
 	protected function addFooterContent (string $content) {
+		// Check variable
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('BASE-HELPER: content=%s - CALLED!', $content));
+		if (empty(trim($content))) {
+			// Throw IAE
+			throw new InvalidArgumentException('Parameter "content" is empty', FrameworkInterface::EXCEPTION_INVALID_ARGUMENT);
+		}
+
 		// Add the footer content
 		$this->groups['footer']['content'] = trim($content);
+
+		// Trace message
+		/* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('BASE-HELPER: EXIT!');
 	}
 
 	/**