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<?php |
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namespace TheCodingMachine\Yaco\Definition; |
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/** |
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* This class represents an instance declared using the "new" keyword followed by an optional list of |
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* method calls and properties assignations. |
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*/ |
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class ObjectDefinition implements DumpableInterface |
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{ |
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/** |
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* The identifier of the instance in the container. |
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* |
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* @var string |
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*/ |
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private $identifier; |
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/** |
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* The fully qualified class name of this instance. |
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* |
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* @var string |
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*/ |
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private $className; |
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/** |
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* A list of arguments passed to the constructor. |
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* |
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* @var array Array of scalars or ReferenceInterface, or array mixing scalars, arrays, and ReferenceInterface |
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*/ |
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private $constructorArguments = array(); |
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/** |
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* A list of actions to be executed (can be either a method call or a public property assignation). |
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* |
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* @var ActionInterface[] |
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*/ |
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private $actions = array(); |
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/** |
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* Constructs an instance definition. |
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* |
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* @param string|null $identifier The identifier of the instance in the container. Can be null if the instance is anonymous (declared inline of other instances) |
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* @param string $className The fully qualified class name of this instance. |
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* @param array $constructorArguments A list of constructor arguments. |
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*/ |
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public function __construct($identifier, $className, array $constructorArguments = array()) |
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{ |
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$this->identifier = $identifier; |
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$this->className = '\\'.ltrim($className, '\\'); |
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$this->constructorArguments = $constructorArguments; |
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} |
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/** |
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* Returns the identifier of the instance. |
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* |
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* @return string |
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*/ |
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public function getIdentifier() |
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{ |
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return $this->identifier; |
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} |
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/** |
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* @return string |
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*/ |
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public function getClassName() |
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{ |
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return $this->className; |
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} |
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/** |
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* @return array |
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*/ |
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public function getConstructorParameters() |
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{ |
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return $this->constructorArguments; |
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} |
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/** |
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* Adds an argument to the list of arguments to be passed to the constructor. |
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* |
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* @param mixed $argument |
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* |
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* @return self |
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*/ |
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public function addConstructorArgument($argument) |
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{ |
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$this->constructorArguments[] = $argument; |
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return $this; |
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} |
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/** |
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* Adds a method call. |
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* |
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* @param string $methodName |
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* @param array $arguments |
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* |
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* @return MethodCall |
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*/ |
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public function addMethodCall($methodName, array $arguments = array()) |
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{ |
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$this->actions[] = $methodCall = new MethodCall($methodName, $arguments); |
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return $methodCall; |
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} |
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/** |
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* Adds a method call. |
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* |
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* @param string $propertyName |
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* @param mixed $value |
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* |
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* @return self |
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*/ |
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public function setProperty($propertyName, $value) |
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{ |
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$this->actions[] = new PropertyAssignment($propertyName, $value); |
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return $this; |
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} |
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/** |
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* Returns an InlineEntryInterface object representing the PHP code necessary to generate |
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* the container entry. |
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* |
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* @param string $containerVariable The name of the variable that allows access to the container instance. For instance: "$container", or "$this->container" |
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* @param array $usedVariables An array of variables that are already used and that should not be used when generating this code. |
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* |
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* @return InlineEntryInterface |
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*/ |
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public function toPhpCode($containerVariable, array $usedVariables = array()) |
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{ |
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if ($this->identifier !== null) { |
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$variableName = $this->getIdentifier(); |
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} else { |
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$variableName = $this->className; |
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} |
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$variableName = VariableUtils::getNextAvailableVariableName(lcfirst($variableName), $usedVariables); |
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$usedVariables[] = $variableName; |
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$dumpedArguments = ValueUtils::dumpArguments($this->constructorArguments, $containerVariable, $usedVariables); |
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$prependedCode = $dumpedArguments->getStatements(); |
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$code = sprintf("%s = new %s(%s);\n", $variableName, $this->className, $dumpedArguments->getExpression()); |
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foreach ($this->actions as $action) { |
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$inlineCode = $action->toPhpCode($variableName, $containerVariable, $usedVariables); |
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$code .= $inlineCode->getStatements()."\n"; |
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$usedVariables = $inlineCode->getUsedVariables(); |
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} |
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return new InlineEntry($variableName, $prependedCode.$code, $usedVariables); |
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} |
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} |
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thecodingmachine /
yaco
