/**
* Processes file.
*
* @param string $file File.
*
* @return integer
*/
protected function processFile($file)
{
$size = filesize($file);
$relative_file = $this->removeProjectPath($file);
$sql = 'SELECT Id, Size
FROM Files
WHERE Name = :name';
$file_data = $this->db->fetchOne($sql, array('name' => $relative_file));
$this->db->beginTransaction();
if ($file_data === false) {
$sql = 'INSERT INTO Files (Name, Size) VALUES (:name, :size)';
$this->db->perform($sql, array('name' => $relative_file, 'size' => $size));
$file_id = $this->db->lastInsertId();
} else {
$file_id = $file_data['Id'];
}
// File is not changed since last time it was indexed.
if ($file_data !== false && (int) $file_data['Size'] === $size) {
$sql = 'UPDATE Files
SET Found = 1
WHERE Id = :file_id';
$this->db->perform($sql, array('file_id' => $file_data['Id']));
$this->db->commit();
return $file_data['Id'];
}
$sql = 'UPDATE Files
SET Found = 1
WHERE Id = :file_id';
$this->db->perform($sql, array('file_id' => $file_data['Id']));
$new_classes = array();
$parsed_file = new ReflectionFile($file);
foreach ($parsed_file->getFileNamespaces() as $namespace) {
foreach ($namespace->getClasses() as $class) {
$new_classes[] = $class->getName();
$this->processClass($file_id, $class);
}
}
if ($new_classes) {
$sql = 'SELECT Id
FROM Classes
WHERE FileId = :file_id AND Name NOT IN (:classes)';
$deleted_classes = $this->db->fetchCol($sql, array('file_id' => $file_id, 'classes' => $new_classes));
} else {
$sql = 'SELECT Id
FROM Classes
WHERE FileId = :file_id';
$deleted_classes = $this->db->fetchCol($sql, array('file_id' => $file_id));
}
foreach ($deleted_classes as $deleted_class_id) {
$this->deleteClass($deleted_class_id);
}
$this->db->commit();
ReflectionEngine::unsetFile($file);
return $file_id;
}
/**
*
* Begins a transaction and turns off autocommit mode.
*
* @return bool True on success, false on failure.
*
* @see http://php.net/manual/en/pdo.begintransaction.php
*
*/
public function beginTransaction()
{
$result = $this->pdo->beginTransaction();
$this->logProfiles(__FUNCTION__);
return $result;
}