/**
* Generates a PHP source file for the provided dependency container
* @param zibo\core\di\DependencyContainer $container
* @return string
*/
public static function generatePhp(DependencyContainer $container)
{
$output = "<?php\n\n";
$output .= "/*\n";
$output .= " * This file is generated by zibo\\core\\di\\io\\CachedDependencyIO.\n";
$output .= " */\n";
$output .= "\n";
$output .= "use zibo\\core\\di\\Dependency;\n";
$output .= "use zibo\\core\\di\\DependencyCall;\n";
$output .= "use zibo\\core\\di\\DependencyCallArgument;\n";
$output .= "use zibo\\core\\di\\DependencyContainer;\n";
$output .= "\n";
$output .= '$container' . " = new DependencyContainer();\n";
$output .= "\n";
$dependencies = $container->getDependencies();
foreach ($dependencies as $interface => $interfaceDependencies) {
foreach ($interfaceDependencies as $dependency) {
$callIndex = 1;
$calls = $dependency->getCalls();
if ($calls) {
foreach ($calls as $call) {
$argumentIndex = 1;
$arguments = $call->getArguments();
if ($arguments) {
foreach ($arguments as $argument) {
$extra = null;
$type = $argument->getType();
switch ($type) {
case DependencyCallArgument::TYPE_DEPENDENCY:
$extra = $argument->getDependencyId();
break;
case DependencyCallArgument::TYPE_CONFIG:
$extra = $argument->getDefaultValue();
break;
}
$output .= '$a' . $argumentIndex . ' = new DependencyCallArgument(';
$output .= self::getArgumentValue($type) . ', ';
$output .= self::getArgumentValue($argument->getValue()) . ', ';
$output .= self::getArgumentValue($extra) . ");\n";
$argumentIndex++;
}
}
$output .= '$c' . $callIndex . ' = new DependencyCall(';
$output .= self::getArgumentValue($call->getMethodName()) . ");\n";
for ($i = 1; $i < $argumentIndex; $i++) {
$output .= '$c' . $callIndex . '->addArgument($a' . $i . ");\n";
}
$callIndex++;
}
}
$constructorArguments = $dependency->getConstructorArguments();
if ($constructorArguments) {
$argumentIndex = 1;
foreach ($constructorArguments as $argument) {
$output .= '$a' . $argumentIndex . ' = new DependencyCallArgument(';
$output .= self::getArgumentValue($argument->getType()) . ', ';
$output .= self::getArgumentValue($argument->getValue()) . ', ';
$output .= self::getArgumentValue($argument->getDependencyId()) . ");\n";
$argumentIndex++;
}
$output .= '$c' . $callIndex . " = new DependencyCall('__construct');\n";
for ($i = 1; $i < $argumentIndex; $i++) {
$output .= '$c' . $callIndex . '->addArgument($a' . $i . ");\n";
}
$callIndex++;
}
$output .= '$d = new Dependency(';
$output .= self::getArgumentValue($dependency->getClassName()) . ', ';
$output .= self::getArgumentValue($dependency->getId()) . ");\n";
for ($i = 1; $i < $callIndex; $i++) {
$output .= '$d->addCall($c' . $i . ");\n";
}
$output .= '$container->addDependency(';
$output .= self::getArgumentValue($interface) . ', ';
$output .= '$d);';
$output .= "\n\n";
}
}
return $output;
}
/**
* @dataProvider providerAddDependencyThrowsExceptionWhenInvalidForProvided
* @expectedException zibo\ZiboException
*/
public function testAddDependencyThrowsExceptionWhenInvalidForProvided($for)
{
$container = new DependencyContainer();
$container->addDependency($for, new Dependency('className'));
}
public function testGetAll()
{
$interface = 'zibo\\core\\di\\TestInterface';
$token1 = 'test1';
$token2 = 'test2';
$id = 'id';
$construct1 = new DependencyCall('__construct');
$construct1->addArgument(new DependencyCallArgument('value', $token1));
$construct2 = new DependencyCall('__construct');
$construct2->addArgument(new DependencyCallArgument('value', $token2));
$dependency1 = new Dependency('zibo\\core\\di\\TestObject', $id);
$dependency1->addCall($construct1);
$dependency2 = new Dependency('zibo\\core\\di\\TestObject');
$dependency2->addCall($construct2);
$container = new DependencyContainer();
$container->addDependency($interface, $dependency1);
$container->addDependency($interface, $dependency2);
$this->di->setContainer($container);
$expected = array($id => new TestObject($token1), 0 => new TestObject($token2));
$result = $this->di->getAll($interface);
$this->assertEquals($expected, $result);
}
/**
* Reads the dependencies from the provided file and adds them to the
* provided container
* @param zibo\core\di\DependencyContainer $container
* @param zibo\library\filesystem\File $file
* @return null
*/
private function readDependencies(DependencyContainer $container, File $file)
{
$dom = new Document();
$dom->load($file);
$dependencyElements = $dom->getElementsByTagName(self::TAG_DEPENDENCY);
foreach ($dependencyElements as $dependencyElement) {
$interface = $dependencyElement->getAttribute(self::ATTRIBUTE_INTERFACE);
$className = $dependencyElement->getAttribute(self::ATTRIBUTE_CLASS);
$id = $dependencyElement->getAttribute(self::ATTRIBUTE_ID);
if (!$id) {
$id = null;
}
$dependency = new Dependency($className, $id);
$this->readCalls($dependency, $dependencyElement);
$container->addDependency($interface, $dependency);
}
}
