nextcloud / server

apps/testing/appinfo/routes.php

Indentation +57 added lines, -57 removed lines

@@ -21,62 +21,62 @@
  */
 
 return [
-	'routes' => [
-		[
-			'name' => 'RateLimitTest#userAndAnonProtected',
-			'url' => '/userAndAnonProtected',
-			'verb' => 'GET',
-		],
-		[
-			'name' => 'RateLimitTest#onlyAnonProtected',
-			'url' => '/anonProtected',
-			'verb' => 'GET',
-		],
-	],
+    'routes' => [
+        [
+            'name' => 'RateLimitTest#userAndAnonProtected',
+            'url' => '/userAndAnonProtected',
+            'verb' => 'GET',
+        ],
+        [
+            'name' => 'RateLimitTest#onlyAnonProtected',
+            'url' => '/anonProtected',
+            'verb' => 'GET',
+        ],
+    ],
 
-	'ocs' => [
-		[
-			'name' => 'Config#setAppValue',
-			'url'  => '/api/v1/app/{appid}/{configkey}',
-			'verb' => 'POST',
-		],
-		[
-			'name' => 'Config#deleteAppValue',
-			'url'  => '/api/v1/app/{appid}/{configkey}',
-			'verb' => 'DELETE',
-		],
-		[
-			'name' => 'Locking#isLockingEnabled',
-			'url'  => '/api/v1/lockprovisioning',
-			'verb' => 'GET',
-		],
-		[
-			'name' => 'Locking#isLocked',
-			'url'  => '/api/v1/lockprovisioning/{type}/{user}',
-			'verb' => 'GET',
-		],
-		[
-			'name' => 'Locking#acquireLock',
-			'url'  => '/api/v1/lockprovisioning/{type}/{user}',
-			'verb' => 'POST',
-		],
-		[
-			'name' => 'Locking#changeLock',
-			'url'  => '/api/v1/lockprovisioning/{type}/{user}',
-			'verb' => 'PUT',
-		],
-		[
-			'name' => 'Locking#releaseLock',
-			'url'  => '/api/v1/lockprovisioning/{type}/{user}',
-			'verb' => 'DELETE',
-		],
-		[
-			'name' => 'Locking#releaseAll',
-			'url'  => '/api/v1/lockprovisioning/{type}',
-			'verb' => 'DELETE',
-			'defaults' => [
-				'type' => null
-			]
-		],
-	],
+    'ocs' => [
+        [
+            'name' => 'Config#setAppValue',
+            'url'  => '/api/v1/app/{appid}/{configkey}',
+            'verb' => 'POST',
+        ],
+        [
+            'name' => 'Config#deleteAppValue',
+            'url'  => '/api/v1/app/{appid}/{configkey}',
+            'verb' => 'DELETE',
+        ],
+        [
+            'name' => 'Locking#isLockingEnabled',
+            'url'  => '/api/v1/lockprovisioning',
+            'verb' => 'GET',
+        ],
+        [
+            'name' => 'Locking#isLocked',
+            'url'  => '/api/v1/lockprovisioning/{type}/{user}',
+            'verb' => 'GET',
+        ],
+        [
+            'name' => 'Locking#acquireLock',
+            'url'  => '/api/v1/lockprovisioning/{type}/{user}',
+            'verb' => 'POST',
+        ],
+        [
+            'name' => 'Locking#changeLock',
+            'url'  => '/api/v1/lockprovisioning/{type}/{user}',
+            'verb' => 'PUT',
+        ],
+        [
+            'name' => 'Locking#releaseLock',
+            'url'  => '/api/v1/lockprovisioning/{type}/{user}',
+            'verb' => 'DELETE',
+        ],
+        [
+            'name' => 'Locking#releaseAll',
+            'url'  => '/api/v1/lockprovisioning/{type}',
+            'verb' => 'DELETE',
+            'defaults' => [
+                'type' => null
+            ]
+        ],
+    ],
 ];

lib/public/Route/IRouter.php

Indentation +79 added lines, -79 removed lines

@@ -36,91 +36,91 @@
  */
 interface IRouter {
 
-	/**
-	 * Get the files to load the routes from
-	 *
-	 * @return string[]
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function getRoutingFiles();
+    /**
+     * Get the files to load the routes from
+     *
+     * @return string[]
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function getRoutingFiles();
 
-	/**
-	 * @return string
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function getCacheKey();
+    /**
+     * @return string
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function getCacheKey();
 
-	/**
-	 * Loads the routes
-	 *
-	 * @param null|string $app
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function loadRoutes($app = null);
+    /**
+     * Loads the routes
+     *
+     * @param null|string $app
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function loadRoutes($app = null);
 
-	/**
-	 * Sets the collection to use for adding routes
-	 *
-	 * @param string $name Name of the collection to use.
-	 * @return void
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function useCollection($name);
+    /**
+     * Sets the collection to use for adding routes
+     *
+     * @param string $name Name of the collection to use.
+     * @return void
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function useCollection($name);
 
-	/**
-	 * returns the current collection name in use for adding routes
-	 *
-	 * @return string the collection name
-	 * @since 8.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function getCurrentCollection();
+    /**
+     * returns the current collection name in use for adding routes
+     *
+     * @return string the collection name
+     * @since 8.0.0
+     * @deprecated 9.0.0
+     */
+    public function getCurrentCollection();
 
-	/**
-	 * Create a \OCP\Route\IRoute.
-	 *
-	 * @param string $name Name of the route to create.
-	 * @param string $pattern The pattern to match
-	 * @param array $defaults An array of default parameter values
-	 * @param array $requirements An array of requirements for parameters (regexes)
-	 * @return \OCP\Route\IRoute
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function create($name, $pattern, array $defaults = [], array $requirements = []);
+    /**
+     * Create a \OCP\Route\IRoute.
+     *
+     * @param string $name Name of the route to create.
+     * @param string $pattern The pattern to match
+     * @param array $defaults An array of default parameter values
+     * @param array $requirements An array of requirements for parameters (regexes)
+     * @return \OCP\Route\IRoute
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function create($name, $pattern, array $defaults = [], array $requirements = []);
 
-	/**
-	 * Find the route matching $url.
-	 *
-	 * @param string $url The url to find
-	 * @throws \Exception
-	 * @return void
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function match($url);
+    /**
+     * Find the route matching $url.
+     *
+     * @param string $url The url to find
+     * @throws \Exception
+     * @return void
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function match($url);
 
-	/**
-	 * Get the url generator
-	 *
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function getGenerator();
+    /**
+     * Get the url generator
+     *
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function getGenerator();
 
-	/**
-	 * Generate url based on $name and $parameters
-	 *
-	 * @param string $name Name of the route to use.
-	 * @param array $parameters Parameters for the route
-	 * @param bool $absolute
-	 * @return string
-	 * @since 7.0.0
-	 * @deprecated 9.0.0
-	 */
-	public function generate($name, $parameters = [], $absolute = false);
+    /**
+     * Generate url based on $name and $parameters
+     *
+     * @param string $name Name of the route to use.
+     * @param array $parameters Parameters for the route
+     * @param bool $absolute
+     * @return string
+     * @since 7.0.0
+     * @deprecated 9.0.0
+     */
+    public function generate($name, $parameters = [], $absolute = false);
 }

lib/public/Files/LockNotAcquiredException.php

Indentation +20 added lines, -20 removed lines

@@ -36,27 +36,27 @@
  * @since 7.0.0
  */
 class LockNotAcquiredException extends \Exception {
-	/** @var string $path The path that could not be locked */
-	public $path;
+    /** @var string $path The path that could not be locked */
+    public $path;
 
-	/** @var integer $lockType The type of the lock that was attempted */
-	public $lockType;
+    /** @var integer $lockType The type of the lock that was attempted */
+    public $lockType;
 
-	/**
-	 * @since 7.0.0
-	 */
-	public function __construct($path, $lockType, $code = 0, \Exception $previous = null) {
-		$message = \OC::$server->getL10N('core')->t('Could not obtain lock type %d on "%s".', [$lockType, $path]);
-		parent::__construct($message, $code, $previous);
-	}
+    /**
+     * @since 7.0.0
+     */
+    public function __construct($path, $lockType, $code = 0, \Exception $previous = null) {
+        $message = \OC::$server->getL10N('core')->t('Could not obtain lock type %d on "%s".', [$lockType, $path]);
+        parent::__construct($message, $code, $previous);
+    }
 
-	/**
-	 * custom string representation of object
-	 *
-	 * @return string
-	 * @since 7.0.0
-	 */
-	public function __toString() {
-		return __CLASS__ . ": [{$this->code}]: {$this->message}\n";
-	}
+    /**
+     * custom string representation of object
+     *
+     * @return string
+     * @since 7.0.0
+     */
+    public function __toString() {
+        return __CLASS__ . ": [{$this->code}]: {$this->message}\n";
+    }
 }

lib/public/DB/QueryBuilder/ICompositeExpression.php

Indentation +32 added lines, -32 removed lines

@@ -28,39 +28,39 @@
  * @since 8.2.0
  */
 interface ICompositeExpression {
-	/**
-	 * Adds multiple parts to composite expression.
-	 *
-	 * @param array $parts
-	 *
-	 * @return ICompositeExpression
-	 * @since 8.2.0
-	 */
-	public function addMultiple(array $parts = []);
+    /**
+     * Adds multiple parts to composite expression.
+     *
+     * @param array $parts
+     *
+     * @return ICompositeExpression
+     * @since 8.2.0
+     */
+    public function addMultiple(array $parts = []);
 
-	/**
-	 * Adds an expression to composite expression.
-	 *
-	 * @param mixed $part
-	 *
-	 * @return ICompositeExpression
-	 * @since 8.2.0
-	 */
-	public function add($part);
+    /**
+     * Adds an expression to composite expression.
+     *
+     * @param mixed $part
+     *
+     * @return ICompositeExpression
+     * @since 8.2.0
+     */
+    public function add($part);
 
-	/**
-	 * Retrieves the amount of expressions on composite expression.
-	 *
-	 * @return integer
-	 * @since 8.2.0
-	 */
-	public function count();
+    /**
+     * Retrieves the amount of expressions on composite expression.
+     *
+     * @return integer
+     * @since 8.2.0
+     */
+    public function count();
 
-	/**
-	 * Returns the type of this composite expression (AND/OR).
-	 *
-	 * @return string
-	 * @since 8.2.0
-	 */
-	public function getType();
+    /**
+     * Returns the type of this composite expression (AND/OR).
+     *
+     * @return string
+     * @since 8.2.0
+     */
+    public function getType();
 }

lib/public/AppFramework/Middleware.php

Indentation +57 added lines, -57 removed lines

@@ -42,67 +42,67 @@
 abstract class Middleware {
 
 
-	/**
-	 * This is being run in normal order before the controller is being
-	 * called which allows several modifications and checks
-	 *
-	 * @param Controller $controller the controller that is being called
-	 * @param string $methodName the name of the method that will be called on
-	 *                           the controller
-	 * @since 6.0.0
-	 */
-	public function beforeController($controller, $methodName) {
-	}
+    /**
+     * This is being run in normal order before the controller is being
+     * called which allows several modifications and checks
+     *
+     * @param Controller $controller the controller that is being called
+     * @param string $methodName the name of the method that will be called on
+     *                           the controller
+     * @since 6.0.0
+     */
+    public function beforeController($controller, $methodName) {
+    }
 
 
-	/**
-	 * This is being run when either the beforeController method or the
-	 * controller method itself is throwing an exception. The middleware is
-	 * asked in reverse order to handle the exception and to return a response.
-	 * If the response is null, it is assumed that the exception could not be
-	 * handled and the error will be thrown again
-	 *
-	 * @param Controller $controller the controller that is being called
-	 * @param string $methodName the name of the method that will be called on
-	 *                           the controller
-	 * @param \Exception $exception the thrown exception
-	 * @throws \Exception the passed in exception if it can't handle it
-	 * @return Response a Response object in case that the exception was handled
-	 * @since 6.0.0
-	 */
-	public function afterException($controller, $methodName, \Exception $exception) {
-		throw $exception;
-	}
+    /**
+     * This is being run when either the beforeController method or the
+     * controller method itself is throwing an exception. The middleware is
+     * asked in reverse order to handle the exception and to return a response.
+     * If the response is null, it is assumed that the exception could not be
+     * handled and the error will be thrown again
+     *
+     * @param Controller $controller the controller that is being called
+     * @param string $methodName the name of the method that will be called on
+     *                           the controller
+     * @param \Exception $exception the thrown exception
+     * @throws \Exception the passed in exception if it can't handle it
+     * @return Response a Response object in case that the exception was handled
+     * @since 6.0.0
+     */
+    public function afterException($controller, $methodName, \Exception $exception) {
+        throw $exception;
+    }
 
 
-	/**
-	 * This is being run after a successful controllermethod call and allows
-	 * the manipulation of a Response object. The middleware is run in reverse order
-	 *
-	 * @param Controller $controller the controller that is being called
-	 * @param string $methodName the name of the method that will be called on
-	 *                           the controller
-	 * @param Response $response the generated response from the controller
-	 * @return Response a Response object
-	 * @since 6.0.0
-	 */
-	public function afterController($controller, $methodName, Response $response) {
-		return $response;
-	}
+    /**
+     * This is being run after a successful controllermethod call and allows
+     * the manipulation of a Response object. The middleware is run in reverse order
+     *
+     * @param Controller $controller the controller that is being called
+     * @param string $methodName the name of the method that will be called on
+     *                           the controller
+     * @param Response $response the generated response from the controller
+     * @return Response a Response object
+     * @since 6.0.0
+     */
+    public function afterController($controller, $methodName, Response $response) {
+        return $response;
+    }
 
 
-	/**
-	 * This is being run after the response object has been rendered and
-	 * allows the manipulation of the output. The middleware is run in reverse order
-	 *
-	 * @param Controller $controller the controller that is being called
-	 * @param string $methodName the name of the method that will be called on
-	 *                           the controller
-	 * @param string $output the generated output from a response
-	 * @return string the output that should be printed
-	 * @since 6.0.0
-	 */
-	public function beforeOutput($controller, $methodName, $output) {
-		return $output;
-	}
+    /**
+     * This is being run after the response object has been rendered and
+     * allows the manipulation of the output. The middleware is run in reverse order
+     *
+     * @param Controller $controller the controller that is being called
+     * @param string $methodName the name of the method that will be called on
+     *                           the controller
+     * @param string $output the generated output from a response
+     * @return string the output that should be printed
+     * @since 6.0.0
+     */
+    public function beforeOutput($controller, $methodName, $output) {
+        return $output;
+    }
 }

lib/public/AppFramework/OCS/OCSNotFoundException.php

Indentation +10 added lines, -10 removed lines

@@ -32,14 +32,14 @@
  * @since 9.1.0
  */
 class OCSNotFoundException extends OCSException {
-	/**
-	 * OCSNotFoundException constructor.
-	 *
-	 * @param string $message
-	 * @param Exception|null $previous
-	 * @since 9.1.0
-	 */
-	public function __construct($message = '', Exception $previous = null) {
-		parent::__construct($message, Http::STATUS_NOT_FOUND, $previous);
-	}
+    /**
+     * OCSNotFoundException constructor.
+     *
+     * @param string $message
+     * @param Exception|null $previous
+     * @since 9.1.0
+     */
+    public function __construct($message = '', Exception $previous = null) {
+        parent::__construct($message, Http::STATUS_NOT_FOUND, $previous);
+    }
 }

lib/public/AppFramework/OCS/OCSForbiddenException.php

Indentation +10 added lines, -10 removed lines

@@ -32,14 +32,14 @@
  * @since 9.1.0
  */
 class OCSForbiddenException extends OCSException {
-	/**
-	 * OCSForbiddenException constructor.
-	 *
-	 * @param string $message
-	 * @param Exception|null $previous
-	 * @since 9.1.0
-	 */
-	public function __construct($message = '', Exception $previous = null) {
-		parent::__construct($message, Http::STATUS_FORBIDDEN, $previous);
-	}
+    /**
+     * OCSForbiddenException constructor.
+     *
+     * @param string $message
+     * @param Exception|null $previous
+     * @since 9.1.0
+     */
+    public function __construct($message = '', Exception $previous = null) {
+        parent::__construct($message, Http::STATUS_FORBIDDEN, $previous);
+    }
 }

lib/public/AppFramework/OCS/OCSBadRequestException.php

Indentation +10 added lines, -10 removed lines

@@ -32,14 +32,14 @@
  * @since 9.1.0
  */
 class OCSBadRequestException extends OCSException {
-	/**
-	 * OCSBadRequestException constructor.
-	 *
-	 * @param string $message
-	 * @param Exception|null $previous
-	 * @since 9.1.0
-	 */
-	public function __construct($message = '', Exception $previous = null) {
-		parent::__construct($message, Http::STATUS_BAD_REQUEST, $previous);
-	}
+    /**
+     * OCSBadRequestException constructor.
+     *
+     * @param string $message
+     * @param Exception|null $previous
+     * @since 9.1.0
+     */
+    public function __construct($message = '', Exception $previous = null) {
+        parent::__construct($message, Http::STATUS_BAD_REQUEST, $previous);
+    }
 }

lib/private/App/PlatformRepository.php

Indentation +196 added lines, -196 removed lines

@@ -30,200 +30,200 @@
  * @package OC\App
  */
 class PlatformRepository {
-	public function __construct() {
-		$this->packages = $this->initialize();
-	}
-
-	protected function initialize() {
-		$loadedExtensions = get_loaded_extensions();
-		$packages = [];
-
-		// Extensions scanning
-		foreach ($loadedExtensions as $name) {
-			if (in_array($name, ['standard', 'Core'])) {
-				continue;
-			}
-
-			$ext = new \ReflectionExtension($name);
-			try {
-				$prettyVersion = $ext->getVersion();
-				$prettyVersion = $this->normalizeVersion($prettyVersion);
-			} catch (\UnexpectedValueException $e) {
-				$prettyVersion = '0';
-				$prettyVersion = $this->normalizeVersion($prettyVersion);
-			}
-
-			$packages[$this->buildPackageName($name)] = $prettyVersion;
-		}
-
-		foreach ($loadedExtensions as $name) {
-			$prettyVersion = null;
-			switch ($name) {
-				case 'curl':
-					$curlVersion = curl_version();
-					$prettyVersion = $curlVersion['version'];
-					break;
-
-				case 'iconv':
-					$prettyVersion = ICONV_VERSION;
-					break;
-
-				case 'intl':
-					$name = 'ICU';
-					if (defined('INTL_ICU_VERSION')) {
-						$prettyVersion = INTL_ICU_VERSION;
-					} else {
-						$reflector = new \ReflectionExtension('intl');
-
-						ob_start();
-						$reflector->info();
-						$output = ob_get_clean();
-
-						preg_match('/^ICU version => (.*)$/m', $output, $matches);
-						$prettyVersion = $matches[1];
-					}
-
-					break;
-
-				case 'libxml':
-					$prettyVersion = LIBXML_DOTTED_VERSION;
-					break;
-
-				case 'openssl':
-					$prettyVersion = preg_replace_callback('{^(?:OpenSSL\s*)?([0-9.]+)([a-z]?).*}', function ($match) {
-						return $match[1] . (empty($match[2]) ? '' : '.' . (ord($match[2]) - 96));
-					}, OPENSSL_VERSION_TEXT);
-					break;
-
-				case 'pcre':
-					$prettyVersion = preg_replace('{^(\S+).*}', '$1', PCRE_VERSION);
-					break;
-
-				case 'uuid':
-					$prettyVersion = phpversion('uuid');
-					break;
-
-				case 'xsl':
-					$prettyVersion = LIBXSLT_DOTTED_VERSION;
-					break;
-
-				default:
-					// None handled extensions have no special cases, skip
-					continue 2;
-			}
-
-			try {
-				$prettyVersion = $this->normalizeVersion($prettyVersion);
-			} catch (\UnexpectedValueException $e) {
-				continue;
-			}
-
-			$packages[$this->buildPackageName($name)] = $prettyVersion;
-		}
-
-		return $packages;
-	}
-
-	private function buildPackageName($name) {
-		return str_replace(' ', '-', $name);
-	}
-
-	/**
-	 * @param $name
-	 * @return string
-	 */
-	public function findLibrary($name) {
-		$extName = $this->buildPackageName($name);
-		if (isset($this->packages[$extName])) {
-			return $this->packages[$extName];
-		}
-		return null;
-	}
-
-	private static $modifierRegex = '[._-]?(?:(stable|beta|b|RC|alpha|a|patch|pl|p)(?:[.-]?(\d+))?)?([.-]?dev)?';
-
-	/**
-	 * Normalizes a version string to be able to perform comparisons on it
-	 *
-	 * https://github.com/composer/composer/blob/master/src/Composer/Package/Version/VersionParser.php#L94
-	 *
-	 * @param string $version
-	 * @param string $fullVersion optional complete version string to give more context
-	 * @throws \UnexpectedValueException
-	 * @return string
-	 */
-	public function normalizeVersion($version, $fullVersion = null) {
-		$version = trim($version);
-		if (null === $fullVersion) {
-			$fullVersion = $version;
-		}
-		// ignore aliases and just assume the alias is required instead of the source
-		if (preg_match('{^([^,\s]+) +as +([^,\s]+)$}', $version, $match)) {
-			$version = $match[1];
-		}
-		// match master-like branches
-		if (preg_match('{^(?:dev-)?(?:master|trunk|default)$}i', $version)) {
-			return '9999999-dev';
-		}
-		if ('dev-' === strtolower(substr($version, 0, 4))) {
-			return 'dev-' . substr($version, 4);
-		}
-		// match classical versioning
-		if (preg_match('{^v?(\d{1,3})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
-			$version = $matches[1]
-				. (!empty($matches[2]) ? $matches[2] : '.0')
-				. (!empty($matches[3]) ? $matches[3] : '.0')
-				. (!empty($matches[4]) ? $matches[4] : '.0');
-			$index = 5;
-		} elseif (preg_match('{^v?(\d{4}(?:[.:-]?\d{2}){1,6}(?:[.:-]?\d{1,3})?)' . self::$modifierRegex . '$}i', $version, $matches)) { // match date-based versioning
-			$version = preg_replace('{\D}', '-', $matches[1]);
-			$index = 2;
-		} elseif (preg_match('{^v?(\d{4,})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
-			$version = $matches[1]
-				. (!empty($matches[2]) ? $matches[2] : '.0')
-				. (!empty($matches[3]) ? $matches[3] : '.0')
-				. (!empty($matches[4]) ? $matches[4] : '.0');
-			$index = 5;
-		}
-		// add version modifiers if a version was matched
-		if (isset($index)) {
-			if (!empty($matches[$index])) {
-				if ('stable' === $matches[$index]) {
-					return $version;
-				}
-				$version .= '-' . $this->expandStability($matches[$index]) . (!empty($matches[$index + 1]) ? $matches[$index + 1] : '');
-			}
-			if (!empty($matches[$index + 2])) {
-				$version .= '-dev';
-			}
-			return $version;
-		}
-		$extraMessage = '';
-		if (preg_match('{ +as +' . preg_quote($version) . '$}', $fullVersion)) {
-			$extraMessage = ' in "' . $fullVersion . '", the alias must be an exact version';
-		} elseif (preg_match('{^' . preg_quote($version) . ' +as +}', $fullVersion)) {
-			$extraMessage = ' in "' . $fullVersion . '", the alias source must be an exact version, if it is a branch name you should prefix it with dev-';
-		}
-		throw new \UnexpectedValueException('Invalid version string "' . $version . '"' . $extraMessage);
-	}
-
-	/**
-	 * @param string $stability
-	 */
-	private function expandStability($stability) {
-		$stability = strtolower($stability);
-		switch ($stability) {
-			case 'a':
-				return 'alpha';
-			case 'b':
-				return 'beta';
-			case 'p':
-			case 'pl':
-				return 'patch';
-			case 'rc':
-				return 'RC';
-			default:
-				return $stability;
-		}
-	}
+    public function __construct() {
+        $this->packages = $this->initialize();
+    }
+
+    protected function initialize() {
+        $loadedExtensions = get_loaded_extensions();
+        $packages = [];
+
+        // Extensions scanning
+        foreach ($loadedExtensions as $name) {
+            if (in_array($name, ['standard', 'Core'])) {
+                continue;
+            }
+
+            $ext = new \ReflectionExtension($name);
+            try {
+                $prettyVersion = $ext->getVersion();
+                $prettyVersion = $this->normalizeVersion($prettyVersion);
+            } catch (\UnexpectedValueException $e) {
+                $prettyVersion = '0';
+                $prettyVersion = $this->normalizeVersion($prettyVersion);
+            }
+
+            $packages[$this->buildPackageName($name)] = $prettyVersion;
+        }
+
+        foreach ($loadedExtensions as $name) {
+            $prettyVersion = null;
+            switch ($name) {
+                case 'curl':
+                    $curlVersion = curl_version();
+                    $prettyVersion = $curlVersion['version'];
+                    break;
+
+                case 'iconv':
+                    $prettyVersion = ICONV_VERSION;
+                    break;
+
+                case 'intl':
+                    $name = 'ICU';
+                    if (defined('INTL_ICU_VERSION')) {
+                        $prettyVersion = INTL_ICU_VERSION;
+                    } else {
+                        $reflector = new \ReflectionExtension('intl');
+
+                        ob_start();
+                        $reflector->info();
+                        $output = ob_get_clean();
+
+                        preg_match('/^ICU version => (.*)$/m', $output, $matches);
+                        $prettyVersion = $matches[1];
+                    }
+
+                    break;
+
+                case 'libxml':
+                    $prettyVersion = LIBXML_DOTTED_VERSION;
+                    break;
+
+                case 'openssl':
+                    $prettyVersion = preg_replace_callback('{^(?:OpenSSL\s*)?([0-9.]+)([a-z]?).*}', function ($match) {
+                        return $match[1] . (empty($match[2]) ? '' : '.' . (ord($match[2]) - 96));
+                    }, OPENSSL_VERSION_TEXT);
+                    break;
+
+                case 'pcre':
+                    $prettyVersion = preg_replace('{^(\S+).*}', '$1', PCRE_VERSION);
+                    break;
+
+                case 'uuid':
+                    $prettyVersion = phpversion('uuid');
+                    break;
+
+                case 'xsl':
+                    $prettyVersion = LIBXSLT_DOTTED_VERSION;
+                    break;
+
+                default:
+                    // None handled extensions have no special cases, skip
+                    continue 2;
+            }
+
+            try {
+                $prettyVersion = $this->normalizeVersion($prettyVersion);
+            } catch (\UnexpectedValueException $e) {
+                continue;
+            }
+
+            $packages[$this->buildPackageName($name)] = $prettyVersion;
+        }
+
+        return $packages;
+    }
+
+    private function buildPackageName($name) {
+        return str_replace(' ', '-', $name);
+    }
+
+    /**
+     * @param $name
+     * @return string
+     */
+    public function findLibrary($name) {
+        $extName = $this->buildPackageName($name);
+        if (isset($this->packages[$extName])) {
+            return $this->packages[$extName];
+        }
+        return null;
+    }
+
+    private static $modifierRegex = '[._-]?(?:(stable|beta|b|RC|alpha|a|patch|pl|p)(?:[.-]?(\d+))?)?([.-]?dev)?';
+
+    /**
+     * Normalizes a version string to be able to perform comparisons on it
+     *
+     * https://github.com/composer/composer/blob/master/src/Composer/Package/Version/VersionParser.php#L94
+     *
+     * @param string $version
+     * @param string $fullVersion optional complete version string to give more context
+     * @throws \UnexpectedValueException
+     * @return string
+     */
+    public function normalizeVersion($version, $fullVersion = null) {
+        $version = trim($version);
+        if (null === $fullVersion) {
+            $fullVersion = $version;
+        }
+        // ignore aliases and just assume the alias is required instead of the source
+        if (preg_match('{^([^,\s]+) +as +([^,\s]+)$}', $version, $match)) {
+            $version = $match[1];
+        }
+        // match master-like branches
+        if (preg_match('{^(?:dev-)?(?:master|trunk|default)$}i', $version)) {
+            return '9999999-dev';
+        }
+        if ('dev-' === strtolower(substr($version, 0, 4))) {
+            return 'dev-' . substr($version, 4);
+        }
+        // match classical versioning
+        if (preg_match('{^v?(\d{1,3})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
+            $version = $matches[1]
+                . (!empty($matches[2]) ? $matches[2] : '.0')
+                . (!empty($matches[3]) ? $matches[3] : '.0')
+                . (!empty($matches[4]) ? $matches[4] : '.0');
+            $index = 5;
+        } elseif (preg_match('{^v?(\d{4}(?:[.:-]?\d{2}){1,6}(?:[.:-]?\d{1,3})?)' . self::$modifierRegex . '$}i', $version, $matches)) { // match date-based versioning
+            $version = preg_replace('{\D}', '-', $matches[1]);
+            $index = 2;
+        } elseif (preg_match('{^v?(\d{4,})(\.\d+)?(\.\d+)?(\.\d+)?' . self::$modifierRegex . '$}i', $version, $matches)) {
+            $version = $matches[1]
+                . (!empty($matches[2]) ? $matches[2] : '.0')
+                . (!empty($matches[3]) ? $matches[3] : '.0')
+                . (!empty($matches[4]) ? $matches[4] : '.0');
+            $index = 5;
+        }
+        // add version modifiers if a version was matched
+        if (isset($index)) {
+            if (!empty($matches[$index])) {
+                if ('stable' === $matches[$index]) {
+                    return $version;
+                }
+                $version .= '-' . $this->expandStability($matches[$index]) . (!empty($matches[$index + 1]) ? $matches[$index + 1] : '');
+            }
+            if (!empty($matches[$index + 2])) {
+                $version .= '-dev';
+            }
+            return $version;
+        }
+        $extraMessage = '';
+        if (preg_match('{ +as +' . preg_quote($version) . '$}', $fullVersion)) {
+            $extraMessage = ' in "' . $fullVersion . '", the alias must be an exact version';
+        } elseif (preg_match('{^' . preg_quote($version) . ' +as +}', $fullVersion)) {
+            $extraMessage = ' in "' . $fullVersion . '", the alias source must be an exact version, if it is a branch name you should prefix it with dev-';
+        }
+        throw new \UnexpectedValueException('Invalid version string "' . $version . '"' . $extraMessage);
+    }
+
+    /**
+     * @param string $stability
+     */
+    private function expandStability($stability) {
+        $stability = strtolower($stability);
+        switch ($stability) {
+            case 'a':
+                return 'alpha';
+            case 'b':
+                return 'beta';
+            case 'p':
+            case 'pl':
+                return 'patch';
+            case 'rc':
+                return 'RC';
+            default:
+                return $stability;
+        }
+    }
 }