[TYPO3-core] RFC: #14258: t3lib_extMgm should provide API to determinde whether ext is installed or not

[Oliver Klee]

Hi,

> +	 * @param	boolean		If $exitOnError is true and the extension is not loaded the function will die with an error message
> +	 * @return	boolean
> +	 */
> +	public static function isInstalled($key, $exitOnError=0) {
> +		$isInstalled = t3lib_div::inList($GLOBALS['TYPO3_CONF_VARS']['EXT']['extList'], $key);
> +		if ($exitOnError && !isset($isInstalled)) {
> +			throw new BadFunctionCallException(
> +				'TYPO3 Fatal Error: Extension "' . $key . '" was not installed!',
> +				1272625953
> +			);
> +		}
> +		return $isInstalled;

What's the usecase for $extOnError? I'd suggest to just remove this
parameter and let any caller take care of throwing an exception if needed.

Oli
-- 
Certified TYPO3 Integrator | TYPO3 Security Team Member