/**
  * Returns the migration namespace and class name.
  * @param string $fileContents Specifies the file contents.
  * @return array|null Returns an array with keys 'class', 'namespace'.
  * Returns null if the parsing fails.
  */
 public function extractMigrationInfoFromSource($fileContents)
 {
     $stream = new PhpSourceStream($fileContents);
     $result = [];
     while ($stream->forward()) {
         $tokenCode = $stream->getCurrentCode();
         if ($tokenCode == T_NAMESPACE) {
             $namespace = $this->extractNamespace($stream);
             if ($namespace === null) {
                 return null;
             }
             $result['namespace'] = $namespace;
         }
         if ($tokenCode == T_CLASS) {
             $className = $this->extractClassName($stream);
             if ($className === null) {
                 return null;
             }
             $result['class'] = $className;
         }
     }
     if (!$result) {
         return null;
     }
     return $result;
 }
Exemplo n.º 2
0
 /**
  * Extracts names and types of model relations.
  * @param string $fileContents Specifies the file contents.
  * @return array|null Returns an array with keys matching the relation types and values containing relation names as array.
  * Returns null if the parsing fails.
  */
 public function extractModelRelationsFromSource($fileContents)
 {
     $result = [];
     $stream = new PhpSourceStream($fileContents);
     while ($stream->forward()) {
         $tokenCode = $stream->getCurrentCode();
         if ($tokenCode == T_PUBLIC) {
             $relations = $this->extractRelations($stream);
             if ($relations === false) {
                 continue;
             }
         }
     }
     if (!$result) {
         return null;
     }
     return $result;
 }