/**
* @param mixed $valueToCheck
* @param int $valueVariableType
* @param array $functions
* @param mixed $parsedValue
* @param int $parsedValueVariableType
*
* @return Func\Condition
* @throws FREST\Exception
*/
private function checkForFunctions($valueToCheck, $valueVariableType, $functions, &$parsedValue, &$parsedValueVariableType)
{
$functionUsed = NULL;
/** @var Func\Condition $function */
foreach ($functions as $function) {
$functionName = $function->getName();
$functionParameters = $function->getParameters();
$functionReplacements = $function->getReplacements();
/** @var Func\FunctionParam $firstParameter */
$firstParameter = $functionParameters[0];
$beginsWithFunctionOpen = substr_compare("{$functionName}(", $valueToCheck, 0, strlen($functionName) + 1, TRUE) === 0;
$endsWithFunctionClose = substr($valueToCheck, -1) === ')';
if ($beginsWithFunctionOpen && $endsWithFunctionClose) {
$functionUsed = $function;
$innerValue = trim(substr($valueToCheck, strlen($functionName) + 1, -1));
if (strlen($innerValue) == 0) {
throw new FREST\Exception(FREST\Exception::InvalidValue, "Empty value specified in Func '{$functionName}'");
}
if (isset($functionReplacements)) {
foreach ($functionReplacements as $old => $new) {
$innerValue = str_replace($old, $new, $innerValue);
}
}
$valuesToConcatenate = NULL;
$innerValueVariableType = Type\Variable::stricterVariableType($firstParameter->getVariableType(), $valueVariableType);
$castedValue = Type\Variable::castValue($innerValue, $innerValueVariableType);
if (!isset($castedValue)) {
$variableTypeString = Type\Variable::getString($innerValueVariableType);
throw new FREST\Exception(FREST\Exception::InvalidType, "Expecting value for Func '{$functionName}' to be of type '{$variableTypeString}' but received '{$innerValue}'");
}
$parsedValue = $castedValue;
$parsedValueVariableType = $innerValueVariableType;
break;
// found use of Func already, don't keep checking
}
}
return $functionUsed;
}
