- XHTML errors/warnings fixed in some pages
[shipsimu.git] / inc / classes / main / resolver / command / image / class_ImageCommandResolver.php
index ed8492c75ae8ba49e57021a1f755f053b97e8be4..4a74091ec220e570c0474c5dd2ff40879c351bf5 100644 (file)
@@ -57,7 +57,7 @@ class ImageCommandResolver extends BaseCommandResolver implements CommandResolve
                if (empty($commandName)) {
                        // Then thrown an exception here
                        throw new EmptyVariableException(array($resolverInstance, 'commandName'), self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
-               } elseif (!$resolverInstance->isCommandValid($commandName)) {
+               } elseif ($resolverInstance->isCommandValid($commandName) === false) {
                        // Invalid command found
                        throw new InvalidCommandException(array($resolverInstance, $commandName), self::EXCEPTION_INVALID_COMMAND);
                }
@@ -92,7 +92,7 @@ class ImageCommandResolver extends BaseCommandResolver implements CommandResolve
                if (empty($commandName)) $commandName = $this->getConfigInstance()->readConfig('default_image_command');
 
                // Check if the command is valid
-               if (!$this->isCommandValid($commandName)) {
+               if ($this->isCommandValid($commandName) === false) {
                        // This command is invalid!
                        throw new InvalidCommandException(array($this, $commandName), self::EXCEPTION_INVALID_COMMAND);
                } // END - if
@@ -128,7 +128,7 @@ class ImageCommandResolver extends BaseCommandResolver implements CommandResolve
                if (empty($commandName)) $commandName = $this->getConfigInstance()->readConfig('default_image_command');
 
                // Check if the command is valid
-               if (!$this->isCommandValid($commandName)) {
+               if ($this->isCommandValid($commandName) === false) {
                        // This command is invalid!
                        throw new InvalidCommandException(array($this, $commandName), self::EXCEPTION_INVALID_COMMAND);
                }