nextcloud / server

lib/public/AppFramework/Http/Response.php

Indentation +368 added lines, -368 removed lines

@@ -49,372 +49,372 @@
  */
 class Response {
 
-	/**
-	 * Headers - defaults to ['Cache-Control' => 'no-cache, no-store, must-revalidate']
-	 * @var array
-	 */
-	private $headers = [
-		'Cache-Control' => 'no-cache, no-store, must-revalidate'
-	];
-
-
-	/**
-	 * Cookies that will be need to be constructed as header
-	 * @var array
-	 */
-	private $cookies = [];
-
-
-	/**
-	 * HTTP status code - defaults to STATUS OK
-	 * @var int
-	 */
-	private $status = Http::STATUS_OK;
-
-
-	/**
-	 * Last modified date
-	 * @var \DateTime
-	 */
-	private $lastModified;
-
-
-	/**
-	 * ETag
-	 * @var string
-	 */
-	private $ETag;
-
-	/** @var ContentSecurityPolicy|null Used Content-Security-Policy */
-	private $contentSecurityPolicy = null;
-
-	/** @var FeaturePolicy */
-	private $featurePolicy;
-
-	/** @var bool */
-	private $throttled = false;
-	/** @var array */
-	private $throttleMetadata = [];
-
-	/**
-	 * @since 17.0.0
-	 */
-	public function __construct() {
-	}
-
-	/**
-	 * Caches the response
-	 * @param int $cacheSeconds the amount of seconds that should be cached
-	 * if 0 then caching will be disabled
-	 * @return $this
-	 * @since 6.0.0 - return value was added in 7.0.0
-	 */
-	public function cacheFor(int $cacheSeconds, bool $public = false) {
-		if ($cacheSeconds > 0) {
-			$pragma = $public ? 'public' : 'private';
-			$this->addHeader('Cache-Control', $pragma . ', max-age=' . $cacheSeconds . ', must-revalidate');
-			$this->addHeader('Pragma', $pragma);
-
-			// Set expires header
-			$expires = new \DateTime();
-			/** @var ITimeFactory $time */
-			$time = \OC::$server->query(ITimeFactory::class);
-			$expires->setTimestamp($time->getTime());
-			$expires->add(new \DateInterval('PT'.$cacheSeconds.'S'));
-			$this->addHeader('Expires', $expires->format(\DateTime::RFC2822));
-		} else {
-			$this->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
-			unset($this->headers['Expires'], $this->headers['Pragma']);
-		}
-
-		return $this;
-	}
-
-	/**
-	 * Adds a new cookie to the response
-	 * @param string $name The name of the cookie
-	 * @param string $value The value of the cookie
-	 * @param \DateTime|null $expireDate Date on that the cookie should expire, if set
-	 * 									to null cookie will be considered as session
-	 * 									cookie.
-	 * @param string $sameSite The samesite value of the cookie. Defaults to Lax. Other possibilities are Strict or None
-	 * @return $this
-	 * @since 8.0.0
-	 */
-	public function addCookie($name, $value, \DateTime $expireDate = null, $sameSite = 'Lax') {
-		$this->cookies[$name] = ['value' => $value, 'expireDate' => $expireDate, 'sameSite' => $sameSite];
-		return $this;
-	}
-
-
-	/**
-	 * Set the specified cookies
-	 * @param array $cookies array('foo' => array('value' => 'bar', 'expire' => null))
-	 * @return $this
-	 * @since 8.0.0
-	 */
-	public function setCookies(array $cookies) {
-		$this->cookies = $cookies;
-		return $this;
-	}
-
-
-	/**
-	 * Invalidates the specified cookie
-	 * @param string $name
-	 * @return $this
-	 * @since 8.0.0
-	 */
-	public function invalidateCookie($name) {
-		$this->addCookie($name, 'expired', new \DateTime('1971-01-01 00:00'));
-		return $this;
-	}
-
-	/**
-	 * Invalidates the specified cookies
-	 * @param array $cookieNames array('foo', 'bar')
-	 * @return $this
-	 * @since 8.0.0
-	 */
-	public function invalidateCookies(array $cookieNames) {
-		foreach ($cookieNames as $cookieName) {
-			$this->invalidateCookie($cookieName);
-		}
-		return $this;
-	}
-
-	/**
-	 * Returns the cookies
-	 * @return array
-	 * @since 8.0.0
-	 */
-	public function getCookies() {
-		return $this->cookies;
-	}
-
-	/**
-	 * Adds a new header to the response that will be called before the render
-	 * function
-	 * @param string $name The name of the HTTP header
-	 * @param string $value The value, null will delete it
-	 * @return $this
-	 * @since 6.0.0 - return value was added in 7.0.0
-	 */
-	public function addHeader($name, $value) {
-		$name = trim($name);  // always remove leading and trailing whitespace
-		// to be able to reliably check for security
-		// headers
-
-		if ($this->status === Http::STATUS_NOT_MODIFIED
-			&& stripos($name, 'x-') === 0) {
-			/** @var IConfig $config */
-			$config = \OC::$server->get(IConfig::class);
-
-			if ($config->getSystemValueBool('debug', false)) {
-				\OC::$server->get(LoggerInterface::class)->error(
-					'Setting a custom header on a 204 or 304 is not supported'
-				);
-			}
-		}
-
-		if (is_null($value)) {
-			unset($this->headers[$name]);
-		} else {
-			$this->headers[$name] = $value;
-		}
-
-		return $this;
-	}
-
-
-	/**
-	 * Set the headers
-	 * @param array $headers value header pairs
-	 * @return $this
-	 * @since 8.0.0
-	 */
-	public function setHeaders(array $headers) {
-		$this->headers = $headers;
-
-		return $this;
-	}
-
-
-	/**
-	 * Returns the set headers
-	 * @return array the headers
-	 * @since 6.0.0
-	 */
-	public function getHeaders() {
-		$mergeWith = [];
-
-		if ($this->lastModified) {
-			$mergeWith['Last-Modified'] =
-				$this->lastModified->format(\DateTime::RFC2822);
-		}
-
-		$this->headers['Content-Security-Policy'] = $this->getContentSecurityPolicy()->buildPolicy();
-		$this->headers['Feature-Policy'] = $this->getFeaturePolicy()->buildPolicy();
-		$this->headers['X-Robots-Tag'] = 'none';
-
-		if ($this->ETag) {
-			$mergeWith['ETag'] = '"' . $this->ETag . '"';
-		}
-
-		return array_merge($mergeWith, $this->headers);
-	}
-
-
-	/**
-	 * By default renders no output
-	 * @return string
-	 * @since 6.0.0
-	 */
-	public function render() {
-		return '';
-	}
-
-
-	/**
-	 * Set response status
-	 * @param int $status a HTTP status code, see also the STATUS constants
-	 * @return Response Reference to this object
-	 * @since 6.0.0 - return value was added in 7.0.0
-	 */
-	public function setStatus($status) {
-		$this->status = $status;
-
-		return $this;
-	}
-
-	/**
-	 * Set a Content-Security-Policy
-	 * @param EmptyContentSecurityPolicy $csp Policy to set for the response object
-	 * @return $this
-	 * @since 8.1.0
-	 */
-	public function setContentSecurityPolicy(EmptyContentSecurityPolicy $csp) {
-		$this->contentSecurityPolicy = $csp;
-		return $this;
-	}
-
-	/**
-	 * Get the currently used Content-Security-Policy
-	 * @return EmptyContentSecurityPolicy|null Used Content-Security-Policy or null if
-	 *                                    none specified.
-	 * @since 8.1.0
-	 */
-	public function getContentSecurityPolicy() {
-		if ($this->contentSecurityPolicy === null) {
-			$this->setContentSecurityPolicy(new EmptyContentSecurityPolicy());
-		}
-		return $this->contentSecurityPolicy;
-	}
-
-
-	/**
-	 * @since 17.0.0
-	 */
-	public function getFeaturePolicy(): EmptyFeaturePolicy {
-		if ($this->featurePolicy === null) {
-			$this->setFeaturePolicy(new EmptyFeaturePolicy());
-		}
-		return $this->featurePolicy;
-	}
-
-	/**
-	 * @since 17.0.0
-	 */
-	public function setFeaturePolicy(EmptyFeaturePolicy $featurePolicy): self {
-		$this->featurePolicy = $featurePolicy;
-
-		return $this;
-	}
-
-
-
-	/**
-	 * Get response status
-	 * @since 6.0.0
-	 */
-	public function getStatus() {
-		return $this->status;
-	}
-
-
-	/**
-	 * Get the ETag
-	 * @return string the etag
-	 * @since 6.0.0
-	 */
-	public function getETag() {
-		return $this->ETag;
-	}
-
-
-	/**
-	 * Get "last modified" date
-	 * @return \DateTime RFC2822 formatted last modified date
-	 * @since 6.0.0
-	 */
-	public function getLastModified() {
-		return $this->lastModified;
-	}
-
-
-	/**
-	 * Set the ETag
-	 * @param string $ETag
-	 * @return Response Reference to this object
-	 * @since 6.0.0 - return value was added in 7.0.0
-	 */
-	public function setETag($ETag) {
-		$this->ETag = $ETag;
-
-		return $this;
-	}
-
-
-	/**
-	 * Set "last modified" date
-	 * @param \DateTime $lastModified
-	 * @return Response Reference to this object
-	 * @since 6.0.0 - return value was added in 7.0.0
-	 */
-	public function setLastModified($lastModified) {
-		$this->lastModified = $lastModified;
-
-		return $this;
-	}
-
-	/**
-	 * Marks the response as to throttle. Will be throttled when the
-	 * @BruteForceProtection annotation is added.
-	 *
-	 * @param array $metadata
-	 * @since 12.0.0
-	 */
-	public function throttle(array $metadata = []) {
-		$this->throttled = true;
-		$this->throttleMetadata = $metadata;
-	}
-
-	/**
-	 * Returns the throttle metadata, defaults to empty array
-	 *
-	 * @return array
-	 * @since 13.0.0
-	 */
-	public function getThrottleMetadata() {
-		return $this->throttleMetadata;
-	}
-
-	/**
-	 * Whether the current response is throttled.
-	 *
-	 * @since 12.0.0
-	 */
-	public function isThrottled() {
-		return $this->throttled;
-	}
+    /**
+     * Headers - defaults to ['Cache-Control' => 'no-cache, no-store, must-revalidate']
+     * @var array
+     */
+    private $headers = [
+        'Cache-Control' => 'no-cache, no-store, must-revalidate'
+    ];
+
+
+    /**
+     * Cookies that will be need to be constructed as header
+     * @var array
+     */
+    private $cookies = [];
+
+
+    /**
+     * HTTP status code - defaults to STATUS OK
+     * @var int
+     */
+    private $status = Http::STATUS_OK;
+
+
+    /**
+     * Last modified date
+     * @var \DateTime
+     */
+    private $lastModified;
+
+
+    /**
+     * ETag
+     * @var string
+     */
+    private $ETag;
+
+    /** @var ContentSecurityPolicy|null Used Content-Security-Policy */
+    private $contentSecurityPolicy = null;
+
+    /** @var FeaturePolicy */
+    private $featurePolicy;
+
+    /** @var bool */
+    private $throttled = false;
+    /** @var array */
+    private $throttleMetadata = [];
+
+    /**
+     * @since 17.0.0
+     */
+    public function __construct() {
+    }
+
+    /**
+     * Caches the response
+     * @param int $cacheSeconds the amount of seconds that should be cached
+     * if 0 then caching will be disabled
+     * @return $this
+     * @since 6.0.0 - return value was added in 7.0.0
+     */
+    public function cacheFor(int $cacheSeconds, bool $public = false) {
+        if ($cacheSeconds > 0) {
+            $pragma = $public ? 'public' : 'private';
+            $this->addHeader('Cache-Control', $pragma . ', max-age=' . $cacheSeconds . ', must-revalidate');
+            $this->addHeader('Pragma', $pragma);
+
+            // Set expires header
+            $expires = new \DateTime();
+            /** @var ITimeFactory $time */
+            $time = \OC::$server->query(ITimeFactory::class);
+            $expires->setTimestamp($time->getTime());
+            $expires->add(new \DateInterval('PT'.$cacheSeconds.'S'));
+            $this->addHeader('Expires', $expires->format(\DateTime::RFC2822));
+        } else {
+            $this->addHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
+            unset($this->headers['Expires'], $this->headers['Pragma']);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Adds a new cookie to the response
+     * @param string $name The name of the cookie
+     * @param string $value The value of the cookie
+     * @param \DateTime|null $expireDate Date on that the cookie should expire, if set
+     * 									to null cookie will be considered as session
+     * 									cookie.
+     * @param string $sameSite The samesite value of the cookie. Defaults to Lax. Other possibilities are Strict or None
+     * @return $this
+     * @since 8.0.0
+     */
+    public function addCookie($name, $value, \DateTime $expireDate = null, $sameSite = 'Lax') {
+        $this->cookies[$name] = ['value' => $value, 'expireDate' => $expireDate, 'sameSite' => $sameSite];
+        return $this;
+    }
+
+
+    /**
+     * Set the specified cookies
+     * @param array $cookies array('foo' => array('value' => 'bar', 'expire' => null))
+     * @return $this
+     * @since 8.0.0
+     */
+    public function setCookies(array $cookies) {
+        $this->cookies = $cookies;
+        return $this;
+    }
+
+
+    /**
+     * Invalidates the specified cookie
+     * @param string $name
+     * @return $this
+     * @since 8.0.0
+     */
+    public function invalidateCookie($name) {
+        $this->addCookie($name, 'expired', new \DateTime('1971-01-01 00:00'));
+        return $this;
+    }
+
+    /**
+     * Invalidates the specified cookies
+     * @param array $cookieNames array('foo', 'bar')
+     * @return $this
+     * @since 8.0.0
+     */
+    public function invalidateCookies(array $cookieNames) {
+        foreach ($cookieNames as $cookieName) {
+            $this->invalidateCookie($cookieName);
+        }
+        return $this;
+    }
+
+    /**
+     * Returns the cookies
+     * @return array
+     * @since 8.0.0
+     */
+    public function getCookies() {
+        return $this->cookies;
+    }
+
+    /**
+     * Adds a new header to the response that will be called before the render
+     * function
+     * @param string $name The name of the HTTP header
+     * @param string $value The value, null will delete it
+     * @return $this
+     * @since 6.0.0 - return value was added in 7.0.0
+     */
+    public function addHeader($name, $value) {
+        $name = trim($name);  // always remove leading and trailing whitespace
+        // to be able to reliably check for security
+        // headers
+
+        if ($this->status === Http::STATUS_NOT_MODIFIED
+            && stripos($name, 'x-') === 0) {
+            /** @var IConfig $config */
+            $config = \OC::$server->get(IConfig::class);
+
+            if ($config->getSystemValueBool('debug', false)) {
+                \OC::$server->get(LoggerInterface::class)->error(
+                    'Setting a custom header on a 204 or 304 is not supported'
+                );
+            }
+        }
+
+        if (is_null($value)) {
+            unset($this->headers[$name]);
+        } else {
+            $this->headers[$name] = $value;
+        }
+
+        return $this;
+    }
+
+
+    /**
+     * Set the headers
+     * @param array $headers value header pairs
+     * @return $this
+     * @since 8.0.0
+     */
+    public function setHeaders(array $headers) {
+        $this->headers = $headers;
+
+        return $this;
+    }
+
+
+    /**
+     * Returns the set headers
+     * @return array the headers
+     * @since 6.0.0
+     */
+    public function getHeaders() {
+        $mergeWith = [];
+
+        if ($this->lastModified) {
+            $mergeWith['Last-Modified'] =
+                $this->lastModified->format(\DateTime::RFC2822);
+        }
+
+        $this->headers['Content-Security-Policy'] = $this->getContentSecurityPolicy()->buildPolicy();
+        $this->headers['Feature-Policy'] = $this->getFeaturePolicy()->buildPolicy();
+        $this->headers['X-Robots-Tag'] = 'none';
+
+        if ($this->ETag) {
+            $mergeWith['ETag'] = '"' . $this->ETag . '"';
+        }
+
+        return array_merge($mergeWith, $this->headers);
+    }
+
+
+    /**
+     * By default renders no output
+     * @return string
+     * @since 6.0.0
+     */
+    public function render() {
+        return '';
+    }
+
+
+    /**
+     * Set response status
+     * @param int $status a HTTP status code, see also the STATUS constants
+     * @return Response Reference to this object
+     * @since 6.0.0 - return value was added in 7.0.0
+     */
+    public function setStatus($status) {
+        $this->status = $status;
+
+        return $this;
+    }
+
+    /**
+     * Set a Content-Security-Policy
+     * @param EmptyContentSecurityPolicy $csp Policy to set for the response object
+     * @return $this
+     * @since 8.1.0
+     */
+    public function setContentSecurityPolicy(EmptyContentSecurityPolicy $csp) {
+        $this->contentSecurityPolicy = $csp;
+        return $this;
+    }
+
+    /**
+     * Get the currently used Content-Security-Policy
+     * @return EmptyContentSecurityPolicy|null Used Content-Security-Policy or null if
+     *                                    none specified.
+     * @since 8.1.0
+     */
+    public function getContentSecurityPolicy() {
+        if ($this->contentSecurityPolicy === null) {
+            $this->setContentSecurityPolicy(new EmptyContentSecurityPolicy());
+        }
+        return $this->contentSecurityPolicy;
+    }
+
+
+    /**
+     * @since 17.0.0
+     */
+    public function getFeaturePolicy(): EmptyFeaturePolicy {
+        if ($this->featurePolicy === null) {
+            $this->setFeaturePolicy(new EmptyFeaturePolicy());
+        }
+        return $this->featurePolicy;
+    }
+
+    /**
+     * @since 17.0.0
+     */
+    public function setFeaturePolicy(EmptyFeaturePolicy $featurePolicy): self {
+        $this->featurePolicy = $featurePolicy;
+
+        return $this;
+    }
+
+
+
+    /**
+     * Get response status
+     * @since 6.0.0
+     */
+    public function getStatus() {
+        return $this->status;
+    }
+
+
+    /**
+     * Get the ETag
+     * @return string the etag
+     * @since 6.0.0
+     */
+    public function getETag() {
+        return $this->ETag;
+    }
+
+
+    /**
+     * Get "last modified" date
+     * @return \DateTime RFC2822 formatted last modified date
+     * @since 6.0.0
+     */
+    public function getLastModified() {
+        return $this->lastModified;
+    }
+
+
+    /**
+     * Set the ETag
+     * @param string $ETag
+     * @return Response Reference to this object
+     * @since 6.0.0 - return value was added in 7.0.0
+     */
+    public function setETag($ETag) {
+        $this->ETag = $ETag;
+
+        return $this;
+    }
+
+
+    /**
+     * Set "last modified" date
+     * @param \DateTime $lastModified
+     * @return Response Reference to this object
+     * @since 6.0.0 - return value was added in 7.0.0
+     */
+    public function setLastModified($lastModified) {
+        $this->lastModified = $lastModified;
+
+        return $this;
+    }
+
+    /**
+     * Marks the response as to throttle. Will be throttled when the
+     * @BruteForceProtection annotation is added.
+     *
+     * @param array $metadata
+     * @since 12.0.0
+     */
+    public function throttle(array $metadata = []) {
+        $this->throttled = true;
+        $this->throttleMetadata = $metadata;
+    }
+
+    /**
+     * Returns the throttle metadata, defaults to empty array
+     *
+     * @return array
+     * @since 13.0.0
+     */
+    public function getThrottleMetadata() {
+        return $this->throttleMetadata;
+    }
+
+    /**
+     * Whether the current response is throttled.
+     *
+     * @since 12.0.0
+     */
+    public function isThrottled() {
+        return $this->throttled;
+    }
 }