/**
* Generate logic conditions and their implementation for container and its delegates.
*
* @param string $inputVariable Input condition parameter variable name
* @param bool|false $started Flag if condition branching has been started
*/
public function generateConditions($inputVariable = '$alias', $started = false)
{
// Iterate all container dependencies
foreach ($this->classesMetadata as $classMetadata) {
$className = $classMetadata->className;
// Generate condition statement to define if this class is needed
$conditionFunc = !$started ? 'defIfCondition' : 'defElseIfCondition';
// Output condition branch
$this->generator->{$conditionFunc}($this->buildResolverCondition($inputVariable, $className, $classMetadata->name));
// Define if this class has service scope
$isService = in_array($className, $this->scopes[self::SCOPE_SERVICES], true);
/** @var MethodMetadata[] Gather only valid method for container */
$classValidMethods = $this->getValidClassMethodsMetadata($classMetadata->methodsMetadata);
/** @var PropertyMetadata[] Gather only valid property for container */
$classValidProperties = $this->getValidClassPropertiesMetadata($classMetadata->propertiesMetadata);
// Define class or service variable
$staticContainerName = $isService ? '$this->' . self::DI_FUNCTION_SERVICES . '[\'' . $classMetadata->name . '\']' : '$temp';
if ($isService) {
// Check if dependency was instantiated
$this->generator->defIfCondition('!array_key_exists(\'' . $classMetadata->name . '\', $this->' . self::DI_FUNCTION_SERVICES . ')');
}
if (count($classValidMethods) || count($classValidProperties)) {
$this->generator->newLine($staticContainerName . ' = ');
$this->buildResolvingClassDeclaration($className);
$this->buildConstructorDependencies($classMetadata->methodsMetadata);
// Internal scope reflection variable
$reflectionVariable = '$reflectionClass';
$this->buildReflectionClass($className, $classValidProperties, $classValidMethods, $reflectionVariable);
// Process class properties
foreach ($classValidProperties as $property) {
// If such property has the dependency
if ($property->dependency) {
// Set value via refection
$this->buildResolverPropertyDeclaration($property->name, $property->dependency, $staticContainerName, $reflectionVariable, $property->isPublic);
}
}
/** @var MethodMetadata $methodMetadata */
foreach ($classValidMethods as $methodName => $methodMetadata) {
$this->buildResolverMethodDeclaration($methodMetadata->dependencies, $methodName, $staticContainerName, $reflectionVariable, $methodMetadata->isPublic);
}
if ($isService) {
$this->generator->endIfCondition();
}
$this->generator->newLine()->newLine('return ' . $staticContainerName . ';');
} else {
if ($isService) {
$this->generator->newLine($staticContainerName . ' = ');
$this->buildResolvingClassDeclaration($className);
$this->buildConstructorDependencies($classMetadata->methodsMetadata);
$this->generator->endIfCondition()->newLine('return ' . $staticContainerName . ';');
} else {
$this->generator->newLine('return ');
$this->buildResolvingClassDeclaration($className);
$this->buildConstructorDependencies($classMetadata->methodsMetadata);
}
}
// Set flag that condition is started
$started = true;
}
}
/**
* Generator inner branches loop handler.
*
* @param Branch $branch Branch for looping its inner branches
* @param bool $conditionStarted Return variable showing if inner branching has been started
* @param string $pathValue Current routing logic $path variable name
*/
protected function generatorBranchesLoop(Branch $branch, &$conditionStarted, $pathValue)
{
// First stage - open condition
// If we have started condition branching but this branch has parameters
if ($conditionStarted && $branch->isParametrized()) {
$this->generator->endIfCondition()->defIfCondition($branch->toLogicConditionCode($pathValue));
} elseif (!$conditionStarted) {
// This is first inner branch
// Start new condition
$this->generator->defIfCondition($branch->toLogicConditionCode($pathValue));
// Set flag that condition has started
$conditionStarted = true;
} else {
// This is regular branching
$this->generator->defElseIfCondition($branch->toLogicConditionCode($pathValue));
}
// Second stage receive parameters
if ($branch->isParametrized()) {
// Store parameter value received from condition
$this->generator->newLine($branch->storeMatchedParameter());
}
/**
* Optimization to remove nested string operations - we create temporary $path variables
*/
$pathVariable = '$path' . mt_rand(0, 99999);
// Do not output new $path variable creation if this is logic end
if (count($branch->branches)) {
$this->generator->newLine($pathVariable . ' = ' . $branch->removeMatchedPathCode($pathValue) . ';');
}
// We should subtract part of $path var to remove this parameter
// Go deeper in recursion
$this->innerGenerate2($branch, $pathVariable, false);
}
/**
* Generate routing conditions logic.
*
* @param Branch $parent Current branch in resursion
* @param string $pathValue Current $path value in routing logic
* @param bool $conditionStarted Flag that condition started
*/
protected function innerGenerate2(Branch $parent, $pathValue = '$path', $conditionStarted = false)
{
// Iterate inner branches
foreach ($parent->branches as $branch) {
// First stage - open condition
// If we have started condition branching but this branch has parameters
if ($conditionStarted && $branch->isParametrized()) {
$this->generator->endIfCondition()->defIfCondition($branch->toLogicConditionCode($pathValue));
} elseif (!$conditionStarted) {
// This is first inner branch
// Start new condition
$this->generator->defIfCondition($branch->toLogicConditionCode($pathValue));
// Set flag that condition has started
$conditionStarted = true;
} else {
// This is regular branching
$this->generator->defElseIfCondition($branch->toLogicConditionCode($pathValue));
}
// Second stage receive parameters
if ($branch->isParametrized()) {
// Store parameter value received from condition
$this->generator->newLine($branch->storeMatchedParameter());
}
/**
* Optimization to remove nested string operations - we create temporary $path variables
*/
$pathVariable = '$path' . rand(0, 99999);
// Do not output new $path variable creation if this is logic end
if (sizeof($branch->branches)) {
$this->generator->newLine($pathVariable . ' = ' . $branch->removeMatchedPathCode($pathValue) . ';');
}
// We should subtract part of $path var to remove this parameter
// Go deeper in recursion
$this->innerGenerate2($branch, $pathVariable, false);
}
// Return route if branch has it
if ($parent->hasRoute()) {
// If we had other inner branch for this parent branch - we need to add else
if (sizeof($parent->branches)) {
$this->generator->defElseCondition();
}
$this->generator->newLine($parent->returnRouteCode());
}
// Close first condition
if ($conditionStarted) {
$this->generator->endIfCondition();
}
}