5bd60129ea
- Some bugfixes were made within annotations. - Added a new Object Instanciator which allows to manipulate and define how an object from an entity must be instanciated with given value.
104 lines
3.1 KiB
PHP
104 lines
3.1 KiB
PHP
<?php
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namespace Ulmus\Annotation;
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use Reflector, ReflectionClass, ReflectionProperty, ReflectionMethod;
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/**
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* This class exists while waiting for the official RFC [ https://wiki.php.net/rfc/annotations_v2 ]
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*/
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class AnnotationReader
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{
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const PHP_TYPES = [ "string", "int", "float", "object", "double", "closure", ];
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public string $class;
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public function __construct($class) {
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$this->class = $class;
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}
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public static function fromClass($class) : self
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{
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return new static($class);
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}
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public function getProperty(ReflectionProperty $property)
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{
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return $this->parseDocComment($property);
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}
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public function getClass(ReflectionClass $class)
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{
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return $this->parseDocComment($class);
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}
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public function getMethod(ReflectionMethod $method)
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{
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return $this->parseDocComment($method);
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}
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protected function parseDocComment(Reflector $reflect)
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{
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$namespace = $this->getObjectNamespace($reflect);
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$tags = [];
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foreach(preg_split("/\r\n|\n|\r/", $reflect->getDocComment()) as $line) {
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$line = ltrim($line, "* \t\/");
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$line = rtrim($line, "\t ");
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if ( substr($line, 0, 1) === '@' ) {
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$line = ltrim($line, '@');
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$open = strpos($line, "(");
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$close = strrpos($line, ")");
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if ( ! in_array(false, [ $open, $close ], true) && ( ++$open !== $close ) ) {
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$arguments = substr($line, $open, $close - $open);
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try {
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$tags[] = [
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'tag' => substr($line, 0, $open - 1),
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'arguments' => eval("namespace $namespace; return [ $arguments ];" ),
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];
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}
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catch(\Throwable $error) {
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throw new \InvalidArgumentException("An error occured while parsing annotation from '" . $this->getObjectName($reflect) . "' : @$line -- " . $error->getMessage());
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}
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}
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else {
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$tags[] = [
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'tag' => $line,
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'arguments' => [],
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];
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}
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}
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}
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return $tags;
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}
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protected function getObjectName(Reflector $reflect) : string
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{
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switch(true) {
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case $reflect instanceof ReflectionMethod :
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case $reflect instanceof ReflectionProperty :
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return $reflect->class . "::" . $reflect->name;
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case $reflect instanceof ReflectionClass :
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return $reflect->name;
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}
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}
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protected function getObjectNamespace(Reflector $reflect) : string
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{
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switch(true) {
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case $reflect instanceof ReflectionMethod :
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case $reflect instanceof ReflectionProperty :
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return $reflect->getDeclaringClass()->getNamespaceName();
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case $reflect instanceof ReflectionClass :
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return $reflect->getNamespaceName();
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}
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}
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}
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