/**
* Compiles an inline factory binding by creating a replacement method in the DI container.
*
* @param Binding $binding
* @return string
*/
protected function compileInlineFactoryBinding(Binding $binding)
{
$code = '';
$num = count($this->methods);
$ref = new \ReflectionFunction($binding->getTarget());
$sig = $this->generateReplacementMethodSignature($ref, $num);
$body = $this->extractClosureCode($ref);
$this->methods[] = "\t\t" . $sig . " {\n" . $body . "\n\t\t}";
$resolvers = (array) $binding->getResolvers();
foreach ($ref->getParameters() as $param) {
if ($this->getParamType($param) === Configuration::class) {
$con = "\$this->config->getConfig(" . var_export(str_replace('\\', '.', $binding->getTypeName()), true) . ')';
$resolvers[$param->name] = new CompiledCodeFragment($con);
}
}
foreach ($ref->getParameters() as $param) {
if (!$param->isOptional() && InjectionPointInterface::class === $this->getParamType($param)) {
$code .= "\t\tif(\$point === NULL) {\n";
$code .= "\t\t\tthrow new ContextLookupException(";
$code .= var_export(sprintf('Factory for %s requires access to an injection point', $binding->getTypeName()), true);
$code .= ");\n";
$code .= "\t\t}\n";
}
}
$call = $this->generateCallCode($binding->getTypeName(), $ref, $num, [], $resolvers);
$setterInjection = $binding->isMarked(SetterInjection::class);
$initializers = (array) $binding->getInitializers();
if (empty($initializers) && !$setterInjection) {
$code .= "\t\treturn \$this->initialize(" . $call . ");\n";
} else {
$code .= "\t\t\$obj = \$this->initialize(" . $call . ");\n";
if ($setterInjection) {
$code .= "\t\t" . $this->compileSetterInjector($binding, false) . "\n";
}
foreach ($initializers as $initializer) {
$num = count($this->methods);
$ref = new \ReflectionFunction($initializer);
$sig = $this->generateReplacementMethodSignature($ref, $num);
$body = $this->extractClosureCode($ref);
$this->methods[] = "\t\t" . $sig . " {\n" . $body . "\n\t\t}";
$code .= "\t\t\$obj = " . $this->generateCallCode($binding->getTypeName(), $ref, $num, ['$obj']) . " ?: \$obj;\n";
}
$code .= "\t\treturn \$obj;\n";
}
return $code;
}
