Tells the compiler a generated code will track the variable
| public trackVariant ( zephir\CompilationContext $compilationContext ) | ||
| $compilationContext | zephir\CompilationContext | |
/**
* Calls static methods on using a dynamic variable as class and a dynamic method
*
* @param array $expression
* @param Variable $symbolVariable
* @param boolean $mustInit
* @param boolean $isExpecting
* @param CompilationContext $compilationContext
*/
protected function callFromDynamicClassDynamicMethod(array $expression, $symbolVariable, $mustInit, $isExpecting, CompilationContext $compilationContext)
{
$codePrinter = $compilationContext->codePrinter;
/**
* Call static methods must grown the stack
*/
$compilationContext->symbolTable->mustGrownStack(true);
if ($mustInit) {
$symbolVariable->setMustInitNull(true);
$symbolVariable->trackVariant($compilationContext);
}
$cachePointer = 'NULL';
if (isset($expression['parameters']) && count($expression['parameters'])) {
$params = $this->getResolvedParams($expression['parameters'], $compilationContext, $expression);
} else {
$params = array();
}
/**
* Obtain the class entry from the variable
*/
$classNameVariable = $compilationContext->symbolTable->getVariableForRead($expression['class'], $compilationContext, $expression);
if ($classNameVariable->isNotVariableAndString()) {
throw new CompilerException("Only dynamic/string variables can be used in dynamic classes", $expression);
}
/**
* @todo Validate if the variable is really a string!
*/
$classEntryVariable = $compilationContext->symbolTable->addTemp('zend_class_entry', $compilationContext);
$codePrinter->output($classEntryVariable->getName() . ' = zend_fetch_class(Z_STRVAL_P(' . $classNameVariable->getName() . '), Z_STRLEN_P(' . $classNameVariable->getName() . '), ZEND_FETCH_CLASS_AUTO TSRMLS_CC);');
$classEntry = $classEntryVariable->getName();
/**
* Obtain the method name from the variable
*/
$methodNameVariable = $compilationContext->symbolTable->getVariableForRead($expression['name'], $compilationContext, $expression);
if ($methodNameVariable->isNotVariableAndString()) {
throw new CompilerException("Only dynamic/string variables can be used in dynamic methods", $expression);
}
/**
* @todo Validate if the variable is really a string!
*/
$methodName = 'Z_STRVAL_P(' . $methodNameVariable->getName() . ')';
if (!count($params)) {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_CE_STATIC(' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_CE_STATIC(&' . $symbolVariable->getName() . ', ' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_CE_STATIC(NULL, ' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ');');
}
} else {
if ($isExpecting) {
if ($symbolVariable->getName() == 'return_value') {
$codePrinter->output('ZEPHIR_RETURN_CALL_CE_STATIC(' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ', ' . join(', ', $params) . ');');
} else {
$codePrinter->output('ZEPHIR_CALL_CE_STATIC(&' . $symbolVariable->getName() . ', ' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ', ' . join(', ', $params) . ');');
}
} else {
$codePrinter->output('ZEPHIR_CALL_CE_STATIC(NULL, ' . $classEntry . ', ' . $methodName . ', ' . $cachePointer . ', ' . join(', ', $params) . ');');
}
}
/**
* Temporary variables must be copied if they have more than one reference
*/
foreach ($this->getMustCheckForCopyVariables() as $checkVariable) {
$codePrinter->output('zephir_check_temp_parameter(' . $checkVariable . ');');
}
$this->addCallStatusOrJump($compilationContext);
}