Viewing file:  SymfonyFileLocator.php (6.55 KB) -rw-r--r--
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<?php
namespace Doctrine\Persistence\Mapping\Driver;
use Doctrine\Persistence\Mapping\MappingException;
use InvalidArgumentException;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use const DIRECTORY_SEPARATOR;
use function array_keys;
use function array_merge;
use function class_exists;
use function is_dir;
use function is_file;
use function realpath;
use function str_replace;
use function strlen;
use function strpos;
use function strrpos;
use function strtr;
use function substr;
/**
* The Symfony File Locator makes a simplifying assumptions compared
* to the DefaultFileLocator. By assuming paths only contain entities of a certain
* namespace the mapping files consists of the short classname only.
*/
class SymfonyFileLocator implements FileLocator
{
/**
* The paths where to look for mapping files.
*
* @var string[]
*/
protected $paths = [];
/**
* A map of mapping directory path to namespace prefix used to expand class shortnames.
*
* @var string[]
*/
protected $prefixes = [];
/**
* File extension that is searched for.
*
* @var string|null
*/
protected $fileExtension;
/**
* Represents PHP namespace delimiters when looking for files
*
* @var string
*/
private $nsSeparator;
/**
* @param string[] $prefixes
* @param string|null $fileExtension
* @param string $nsSeparator String which would be used when converting FQCN to filename and vice versa. Should not be empty
*/
public function __construct(array $prefixes, $fileExtension = null, $nsSeparator = '.')
{
$this->addNamespacePrefixes($prefixes);
$this->fileExtension = $fileExtension;
if (empty($nsSeparator)) {
throw new InvalidArgumentException('Namespace separator should not be empty');
}
$this->nsSeparator = (string) $nsSeparator;
}
/**
* Adds Namespace Prefixes.
*
* @param string[] $prefixes
*
* @return void
*/
public function addNamespacePrefixes(array $prefixes)
{
$this->prefixes = array_merge($this->prefixes, $prefixes);
$this->paths = array_merge($this->paths, array_keys($prefixes));
}
/**
* Gets Namespace Prefixes.
*
* @return string[]
*/
public function getNamespacePrefixes()
{
return $this->prefixes;
}
/**
* {@inheritDoc}
*/
public function getPaths()
{
return $this->paths;
}
/**
* {@inheritDoc}
*/
public function getFileExtension()
{
return $this->fileExtension;
}
/**
* Sets the file extension used to look for mapping files under.
*
* @param string $fileExtension The file extension to set.
*
* @return void
*/
public function setFileExtension($fileExtension)
{
$this->fileExtension = $fileExtension;
}
/**
* {@inheritDoc}
*/
public function fileExists($className)
{
$defaultFileName = str_replace('\\', $this->nsSeparator, $className) . $this->fileExtension;
foreach ($this->paths as $path) {
if (! isset($this->prefixes[$path])) {
// global namespace class
if (is_file($path . DIRECTORY_SEPARATOR . $defaultFileName)) {
return true;
}
continue;
}
$prefix = $this->prefixes[$path];
if (strpos($className, $prefix . '\\') !== 0) {
continue;
}
$filename = $path . '/' . strtr(substr($className, strlen($prefix) + 1), '\\', $this->nsSeparator) . $this->fileExtension;
if (is_file($filename)) {
return true;
}
}
return false;
}
/**
* {@inheritDoc}
*/
public function getAllClassNames($globalBasename = null)
{
$classes = [];
if ($this->paths) {
foreach ((array) $this->paths as $path) {
if (! is_dir($path)) {
throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
}
$iterator = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path),
RecursiveIteratorIterator::LEAVES_ONLY
);
foreach ($iterator as $file) {
$fileName = $file->getBasename($this->fileExtension);
if ($fileName === $file->getBasename() || $fileName === $globalBasename) {
continue;
}
// NOTE: All files found here means classes are not transient!
if (isset($this->prefixes[$path])) {
// Calculate namespace suffix for given prefix as a relative path from basepath to file path
$nsSuffix = strtr(
substr(realpath($file->getPath()), strlen(realpath($path))),
$this->nsSeparator,
'\\'
);
$classes[] = $this->prefixes[$path] . str_replace(DIRECTORY_SEPARATOR, '\\', $nsSuffix) . '\\' . str_replace($this->nsSeparator, '\\', $fileName);
} else {
$classes[] = str_replace($this->nsSeparator, '\\', $fileName);
}
}
}
}
return $classes;
}
/**
* {@inheritDoc}
*/
public function findMappingFile($className)
{
$defaultFileName = str_replace('\\', $this->nsSeparator, $className) . $this->fileExtension;
foreach ($this->paths as $path) {
if (! isset($this->prefixes[$path])) {
if (is_file($path . DIRECTORY_SEPARATOR . $defaultFileName)) {
return $path . DIRECTORY_SEPARATOR . $defaultFileName;
}
continue;
}
$prefix = $this->prefixes[$path];
if (strpos($className, $prefix . '\\') !== 0) {
continue;
}
$filename = $path . '/' . strtr(substr($className, strlen($prefix) + 1), '\\', $this->nsSeparator) . $this->fileExtension;
if (is_file($filename)) {
return $filename;
}
}
throw MappingException::mappingFileNotFound($className, substr($className, strrpos($className, '\\') + 1) . $this->fileExtension);
}
}
class_exists(\Doctrine\Common\Persistence\Mapping\Driver\SymfonyFileLocator::class);
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