/**
* Extracts all variable and variable declarator nodes from the given node
* and checks the variable name length against the configured maximum
* length.
*
* @param \PHPMD\AbstractNode $node
* @return void
*/
public function apply(AbstractNode $node)
{
$this->resetProcessed();
if ($node->getType() === 'class') {
$fields = $node->findChildrenOfType('FieldDeclaration');
foreach ($fields as $field) {
if ($field->isPrivate()) {
continue;
}
$declarators = $field->findChildrenOfType('VariableDeclarator');
foreach ($declarators as $declarator) {
$this->checkNodeImage($declarator);
}
}
} else {
$declarators = $node->findChildrenOfType('VariableDeclarator');
foreach ($declarators as $declarator) {
$this->checkNodeImage($declarator);
}
$variables = $node->findChildrenOfType('Variable');
foreach ($variables as $variable) {
$this->checkNodeImage($variable);
}
}
$this->resetProcessed();
}
/**
* This method checks if a given function or method contains an eval-expression
* and emits a rule violation when it exists.
*
* @param \PHPMD\AbstractNode $node
* @return void
*/
public function apply(AbstractNode $node)
{
foreach ($node->findChildrenOfType('FunctionPostfix') as $postfix) {
$image = strtolower($postfix->getImage());
if (false === in_array($image, $this->getSuspectImages())) {
continue;
}
$image = $node->getImage();
if ($node instanceof MethodNode) {
$image = sprintf('%s::%s', $node->getParentName(), $node->getImage());
}
$this->addViolation($postfix, array($node->getType(), $image, $postfix->getImage()));
}
}
/**
* This method should implement the violation analysis algorithm of concrete
* rule implementations. All extending classes must implement this method.
*
* @param \PHPMD\AbstractNode $node
* @return void
*/
public function apply(AbstractNode $node)
{
foreach ($node->findChildrenOfType('GotoStatement') as $goto) {
$this->addViolation($goto, array($node->getType(), $node->getName()));
}
}
/**
* This method checks if a given function or method contains an exit-expression
* and emits a rule violation when it exists.
*
* @param \PHPMD\AbstractNode $node
* @return void
*/
public function apply(AbstractNode $node)
{
foreach ($node->findChildrenOfType('ExitExpression') as $exit) {
$this->addViolation($exit, array($node->getType(), $node->getName()));
}
}
