/**
* The magic sleep method is called by the PHP runtime environment before an
* instance of this class gets serialized. It returns an array with the
* names of all those properties that should be cached for this class or
* interface instance.
*
* @return array
*/
public function __sleep()
{
if (is_array($this->methods)) {
$this->cache->type('methods')->store($this->uuid, $this->methods);
$this->methods = null;
}
return array('cache', 'context', 'docComment', 'endLine', 'modifiers', 'name', 'nodes', 'packageName', 'startLine', 'userDefined', 'uuid');
}
/**
* Sets the tokens for this file.
*
* @param array(array) $tokens The generated tokens.
*
* @return void
*/
public function setTokens(array $tokens)
{
return $this->cache->type('tokens')->store($this->getUUID(), $tokens);
}
/**
* Parses the contents of the tokenizer and generates a node tree based on
* the found tokens.
*
* @return void
*/
public function parse()
{
$this->_sourceFile = $this->tokenizer->getSourceFile();
$this->_sourceFile->setCache($this->cache)->setUUID($this->_uuidBuilder->forFile($this->_sourceFile));
$hash = md5_file($this->_sourceFile->getFileName());
if ($this->cache->restore($this->_sourceFile->getUUID(), $hash)) {
return;
}
$this->cache->remove($this->_sourceFile->getUUID());
$this->setUpEnvironment();
$this->_tokenStack->push();
PHP_Depend_Util_Log::debug('Processing file ' . $this->_sourceFile);
$tokenType = $this->tokenizer->peek();
while ($tokenType !== self::T_EOF) {
switch ($tokenType) {
case self::T_COMMENT:
$this->consumeToken(self::T_COMMENT);
break;
case self::T_DOC_COMMENT:
$comment = $this->consumeToken(self::T_DOC_COMMENT)->image;
$this->_packageName = $this->_parsePackageAnnotation($comment);
$this->_docComment = $comment;
break;
case self::T_USE:
// Parse a use statement. This method has no return value but it
// creates a new entry in the symbol map.
$this->_parseUseDeclarations();
break;
case self::T_NAMESPACE:
$this->_parseNamespaceDeclaration();
break;
case self::T_NO_PHP:
case self::T_OPEN_TAG:
case self::T_OPEN_TAG_WITH_ECHO:
$this->consumeToken($tokenType);
$this->reset();
break;
case self::T_CLOSE_TAG:
$this->_parseNonePhpCode();
$this->reset();
break;
default:
if (null === $this->_parseOptionalStatement()) {
// Consume whatever token
$this->consumeToken($tokenType);
}
break;
}
$tokenType = $this->tokenizer->peek();
}
$this->_sourceFile->setTokens($this->_tokenStack->pop());
$this->cache->store($this->_sourceFile->getUUID(), $this->_sourceFile, $hash);
$this->tearDownEnvironment();
}
/**
* Sets the tokens for this type.
*
* @param array(PHP_Depend_Token) $tokens The generated tokens.
*
* @return void
*/
public function setTokens(array $tokens)
{
$this->startLine = reset($tokens)->startLine;
$this->endLine = end($tokens)->endLine;
$this->cache->type('tokens')->store($this->uuid, $tokens);
}
/**
* Parses the contents of the tokenizer and generates a node tree based on
* the found tokens.
*
* @return void
*/
public function parse()
{
// Get currently parsed source file
$this->_sourceFile = $this->tokenizer->getSourceFile();
$this->_sourceFile->setCache($this->cache)->setUUID($this->_uuidBuilder->forFile($this->_sourceFile));
$hash = md5_file($this->_sourceFile->getFileName());
if ($this->cache->restore($this->_sourceFile->getUUID(), $hash)) {
return;
}
$this->cache->remove($this->_sourceFile->getUUID());
$this->setUpEnvironment();
$this->_tokenStack->push();
// Debug currently parsed source file.
PHP_Depend_Util_Log::debug('Processing file ' . $this->_sourceFile);
$tokenType = $this->tokenizer->peek();
while ($tokenType !== self::T_EOF) {
switch ($tokenType) {
case self::T_COMMENT:
$this->consumeToken(self::T_COMMENT);
break;
case self::T_DOC_COMMENT:
$comment = $this->consumeToken(self::T_DOC_COMMENT)->image;
$this->_packageName = $this->_parsePackageAnnotation($comment);
$this->_docComment = $comment;
break;
case self::T_INTERFACE:
$package = $this->_builder->buildPackage($this->_getNamespaceOrPackageName());
$package->addType($interface = $this->_parseInterfaceDeclaration());
$this->_builder->restoreInterface($interface);
$this->_sourceFile->addChild($interface);
break;
case self::T_CLASS:
case self::T_FINAL:
case self::T_ABSTRACT:
$package = $this->_builder->buildPackage($this->_getNamespaceOrPackageName());
$package->addType($class = $this->_parseClassDeclaration());
$this->_builder->restoreClass($class);
$this->_sourceFile->addChild($class);
break;
case self::T_FUNCTION:
$callable = $this->_parseFunctionOrClosureDeclaration();
$this->_sourceFile->addChild($callable);
break;
case self::T_USE:
// Parse a use statement. This method has no return value but it
// creates a new entry in the symbol map.
$this->_parseUseDeclarations();
break;
case self::T_NAMESPACE:
$this->_parseNamespaceDeclaration();
break;
default:
// Consume whatever token
$this->consumeToken($tokenType);
$this->reset();
break;
}
$tokenType = $this->tokenizer->peek();
}
$this->_sourceFile->setTokens($this->_tokenStack->pop());
$this->cache->store($this->_sourceFile->getUUID(), $this->_sourceFile, $hash);
$this->tearDownEnvironment();
}
/**
* Unloads the metrics cache and stores the current set of metrics in the
* cache.
*
* @return void
*/
protected function unloadCache()
{
$this->_cache->type('metrics')->store(get_class($this), $this->metrics);
$this->_metricsCached = array();
}
