nextcloud / server

apps/theming/lib/ThemingDefaults.php

Indentation +375 added lines, -375 removed lines

@@ -44,379 +44,379 @@
 
 class ThemingDefaults extends \OC_Defaults {
 
-	/** @var IConfig */
-	private $config;
-	/** @var IL10N */
-	private $l;
-	/** @var ImageManager */
-	private $imageManager;
-	/** @var IURLGenerator */
-	private $urlGenerator;
-	/** @var ICacheFactory */
-	private $cacheFactory;
-	/** @var Util */
-	private $util;
-	/** @var IAppManager */
-	private $appManager;
-	/** @var string */
-	private $name;
-	/** @var string */
-	private $title;
-	/** @var string */
-	private $entity;
-	/** @var string */
-	private $url;
-	/** @var string */
-	private $slogan;
-	/** @var string */
-	private $color;
-
-	/** @var string */
-	private $iTunesAppId;
-	/** @var string */
-	private $iOSClientUrl;
-	/** @var string */
-	private $AndroidClientUrl;
-
-	/**
-	 * ThemingDefaults constructor.
-	 *
-	 * @param IConfig $config
-	 * @param IL10N $l
-	 * @param ImageManager $imageManager
-	 * @param IURLGenerator $urlGenerator
-	 * @param ICacheFactory $cacheFactory
-	 * @param Util $util
-	 * @param IAppManager $appManager
-	 */
-	public function __construct(IConfig $config,
-								IL10N $l,
-								IURLGenerator $urlGenerator,
-								ICacheFactory $cacheFactory,
-								Util $util,
-								ImageManager $imageManager,
-								IAppManager $appManager
-	) {
-		parent::__construct();
-		$this->config = $config;
-		$this->l = $l;
-		$this->imageManager = $imageManager;
-		$this->urlGenerator = $urlGenerator;
-		$this->cacheFactory = $cacheFactory;
-		$this->util = $util;
-		$this->appManager = $appManager;
-
-		$this->name = parent::getName();
-		$this->title = parent::getTitle();
-		$this->entity = parent::getEntity();
-		$this->url = parent::getBaseUrl();
-		$this->slogan = parent::getSlogan();
-		$this->color = parent::getColorPrimary();
-		$this->iTunesAppId = parent::getiTunesAppId();
-		$this->iOSClientUrl = parent::getiOSClientUrl();
-		$this->AndroidClientUrl = parent::getAndroidClientUrl();
-	}
-
-	public function getName() {
-		return strip_tags($this->config->getAppValue('theming', 'name', $this->name));
-	}
-
-	public function getHTMLName() {
-		return $this->config->getAppValue('theming', 'name', $this->name);
-	}
-
-	public function getTitle() {
-		return strip_tags($this->config->getAppValue('theming', 'name', $this->title));
-	}
-
-	public function getEntity() {
-		return strip_tags($this->config->getAppValue('theming', 'name', $this->entity));
-	}
-
-	public function getBaseUrl() {
-		return $this->config->getAppValue('theming', 'url', $this->url);
-	}
-
-	public function getSlogan() {
-		return \OCP\Util::sanitizeHTML($this->config->getAppValue('theming', 'slogan', $this->slogan));
-	}
-
-	public function getImprintUrl() {
-		return (string)$this->config->getAppValue('theming', 'imprintUrl', '');
-	}
-
-	public function getPrivacyUrl() {
-		return (string)$this->config->getAppValue('theming', 'privacyUrl', '');
-	}
-
-	public function getShortFooter() {
-		$slogan = $this->getSlogan();
-		$footer = '<a href="'. $this->getBaseUrl() . '" target="_blank"' .
-			' rel="noreferrer noopener">' .$this->getEntity() . '</a>'.
-			($slogan !== '' ? ' – ' . $slogan : '');
-
-		$links = [
-			[
-				'text' => $this->l->t('Legal notice'),
-				'url' => (string)$this->getImprintUrl()
-			],
-			[
-				'text' => $this->l->t('Privacy policy'),
-				'url' => (string)$this->getPrivacyUrl()
-			],
-		];
-
-		$legalLinks = ''; $divider = '';
-		foreach($links as $link) {
-			if($link['url'] !== ''
-				&& filter_var($link['url'], FILTER_VALIDATE_URL, [
-					'flags' => FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED
-				])
-			) {
-				$legalLinks .= $divider . '<a href="' . $link['url'] . '" class="legal" target="_blank"' .
-					' rel="noreferrer noopener">' . $link['text'] . '</a>';
-				$divider = ' · ';
-			}
-		}
-		if($legalLinks !== '' ) {
-			$footer .= '<br/>' . $legalLinks;
-		}
-
-		return $footer;
-	}
-
-	/**
-	 * Color that is used for the header as well as for mail headers
-	 *
-	 * @return string
-	 */
-	public function getColorPrimary() {
-		return $this->config->getAppValue('theming', 'color', $this->color);
-	}
-
-	/**
-	 * Themed logo url
-	 *
-	 * @param bool $useSvg Whether to point to the SVG image or a fallback
-	 * @return string
-	 */
-	public function getLogo($useSvg = true): string {
-		$logo = $this->config->getAppValue('theming', 'logoMime', false);
-
-		$logoExists = true;
-		try {
-			$this->imageManager->getImage('logo');
-		} catch (\Exception $e) {
-			$logoExists = false;
-		}
-
-		$cacheBusterCounter = $this->config->getAppValue('theming', 'cachebuster', '0');
-
-		if(!$logo || !$logoExists) {
-			if($useSvg) {
-				$logo = $this->urlGenerator->imagePath('core', 'logo.svg');
-			} else {
-				$logo = $this->urlGenerator->imagePath('core', 'logo.png');
-			}
-			return $logo . '?v=' . $cacheBusterCounter;
-		}
-
-		return $this->urlGenerator->linkToRoute('theming.Theming.getImage', [ 'key' => 'logo' ]) . '?v=' . $cacheBusterCounter;
-	}
-
-	/**
-	 * Themed background image url
-	 *
-	 * @return string
-	 */
-	public function getBackground(): string {
-		return $this->imageManager->getImageUrl('background');
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getiTunesAppId() {
-		return $this->config->getAppValue('theming', 'iTunesAppId', $this->iTunesAppId);
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getiOSClientUrl() {
-		return $this->config->getAppValue('theming', 'iOSClientUrl', $this->iOSClientUrl);
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getAndroidClientUrl() {
-		return $this->config->getAppValue('theming', 'AndroidClientUrl', $this->AndroidClientUrl);
-	}
-
-
-	/**
-	 * @return array scss variables to overwrite
-	 */
-	public function getScssVariables() {
-		$cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
-		if ($value = $cache->get('getScssVariables')) {
-			return $value;
-		}
-
-		$variables = [
-			'theming-cachebuster' => "'" . $this->config->getAppValue('theming', 'cachebuster', '0') . "'",
-			'theming-logo-mime' => "'" . $this->config->getAppValue('theming', 'logoMime') . "'",
-			'theming-background-mime' => "'" . $this->config->getAppValue('theming', 'backgroundMime') . "'",
-			'theming-logoheader-mime' => "'" . $this->config->getAppValue('theming', 'logoheaderMime') . "'",
-			'theming-favicon-mime' => "'" . $this->config->getAppValue('theming', 'faviconMime') . "'"
-		];
-
-		$variables['image-logo'] = "url('".$this->imageManager->getImageUrl('logo')."')";
-		$variables['image-logoheader'] = "'".$this->imageManager->getImageUrl('logoheader')."'";
-		$variables['image-favicon'] = "'".$this->imageManager->getImageUrl('favicon')."'";
-		$variables['image-login-background'] = "url('".$this->imageManager->getImageUrl('background')."')";
-		$variables['image-login-plain'] = 'false';
-
-		if ($this->config->getAppValue('theming', 'color', null) !== null) {
-			$variables['color-primary'] = $this->getColorPrimary();
-			$variables['color-primary-text'] = $this->getTextColorPrimary();
-			$variables['color-primary-element'] = $this->util->elementColor($this->getColorPrimary());
-		}
-
-		if ($this->config->getAppValue('theming', 'backgroundMime', null) === 'backgroundColor') {
-			$variables['image-login-plain'] = 'true';
-		}
-
-		$variables['has-legal-links'] = 'false';
-		if($this->getImprintUrl() !== '' || $this->getPrivacyUrl() !== '') {
-			$variables['has-legal-links'] = 'true';
-		}
-
-		$cache->set('getScssVariables', $variables);
-		return $variables;
-	}
-
-	/**
-	 * Check if the image should be replaced by the theming app
-	 * and return the new image location then
-	 *
-	 * @param string $app name of the app
-	 * @param string $image filename of the image
-	 * @return bool|string false if image should not replaced, otherwise the location of the image
-	 */
-	public function replaceImagePath($app, $image) {
-		if($app==='') {
-			$app = 'core';
-		}
-		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
-
-		try {
-			$customFavicon = $this->imageManager->getImage('favicon');
-		} catch (NotFoundException $e) {
-			$customFavicon = null;
-		}
-
-		if ($image === 'favicon.ico' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
-			return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]) . '?v=' . $cacheBusterValue;
-		}
-		if ($image === 'favicon-touch.png' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
-			return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]) . '?v=' . $cacheBusterValue;
-		}
-		if ($image === 'manifest.json') {
-			try {
-				$appPath = $this->appManager->getAppPath($app);
-				if (file_exists($appPath . '/img/manifest.json')) {
-					return false;
-				}
-			} catch (AppPathNotFoundException $e) {}
-			return $this->urlGenerator->linkToRoute('theming.Theming.getManifest') . '?v=' . $cacheBusterValue;
-		}
-		return false;
-	}
-
-	/**
-	 * Check if Imagemagick is enabled and if SVG is supported
-	 * otherwise we can't render custom icons
-	 *
-	 * @return bool
-	 */
-	public function shouldReplaceIcons() {
-		$cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
-		if($value = $cache->get('shouldReplaceIcons')) {
-			return (bool)$value;
-		}
-		$value = false;
-		if(extension_loaded('imagick')) {
-			$checkImagick = new \Imagick();
-			if (count($checkImagick->queryFormats('SVG')) >= 1) {
-				$value = true;
-			}
-			$checkImagick->clear();
-		}
-		$cache->set('shouldReplaceIcons', $value);
-		return $value;
-	}
-
-	/**
-	 * Increases the cache buster key
-	 */
-	private function increaseCacheBuster() {
-		$cacheBusterKey = $this->config->getAppValue('theming', 'cachebuster', '0');
-		$this->config->setAppValue('theming', 'cachebuster', (int)$cacheBusterKey+1);
-		$this->cacheFactory->createDistributed('theming-')->clear();
-		$this->cacheFactory->createDistributed('imagePath')->clear();
-
-	}
-
-	/**
-	 * Update setting in the database
-	 *
-	 * @param string $setting
-	 * @param string $value
-	 */
-	public function set($setting, $value) {
-		$this->config->setAppValue('theming', $setting, $value);
-		$this->increaseCacheBuster();
-	}
-
-	/**
-	 * Revert settings to the default value
-	 *
-	 * @param string $setting setting which should be reverted
-	 * @return string default value
-	 */
-	public function undo($setting) {
-		$this->config->deleteAppValue('theming', $setting);
-		$this->increaseCacheBuster();
-
-		switch ($setting) {
-			case 'name':
-				$returnValue = $this->getEntity();
-				break;
-			case 'url':
-				$returnValue = $this->getBaseUrl();
-				break;
-			case 'slogan':
-				$returnValue = $this->getSlogan();
-				break;
-			case 'color':
-				$returnValue = $this->getColorPrimary();
-				break;
-			default:
-				$returnValue = '';
-				break;
-		}
-
-		return $returnValue;
-	}
-
-	/**
-	 * Color of text in the header and primary buttons
-	 *
-	 * @return string
-	 */
-	public function getTextColorPrimary() {
-		return $this->util->invertTextColor($this->getColorPrimary()) ? '#000000' : '#ffffff';
-	}
+    /** @var IConfig */
+    private $config;
+    /** @var IL10N */
+    private $l;
+    /** @var ImageManager */
+    private $imageManager;
+    /** @var IURLGenerator */
+    private $urlGenerator;
+    /** @var ICacheFactory */
+    private $cacheFactory;
+    /** @var Util */
+    private $util;
+    /** @var IAppManager */
+    private $appManager;
+    /** @var string */
+    private $name;
+    /** @var string */
+    private $title;
+    /** @var string */
+    private $entity;
+    /** @var string */
+    private $url;
+    /** @var string */
+    private $slogan;
+    /** @var string */
+    private $color;
+
+    /** @var string */
+    private $iTunesAppId;
+    /** @var string */
+    private $iOSClientUrl;
+    /** @var string */
+    private $AndroidClientUrl;
+
+    /**
+     * ThemingDefaults constructor.
+     *
+     * @param IConfig $config
+     * @param IL10N $l
+     * @param ImageManager $imageManager
+     * @param IURLGenerator $urlGenerator
+     * @param ICacheFactory $cacheFactory
+     * @param Util $util
+     * @param IAppManager $appManager
+     */
+    public function __construct(IConfig $config,
+                                IL10N $l,
+                                IURLGenerator $urlGenerator,
+                                ICacheFactory $cacheFactory,
+                                Util $util,
+                                ImageManager $imageManager,
+                                IAppManager $appManager
+    ) {
+        parent::__construct();
+        $this->config = $config;
+        $this->l = $l;
+        $this->imageManager = $imageManager;
+        $this->urlGenerator = $urlGenerator;
+        $this->cacheFactory = $cacheFactory;
+        $this->util = $util;
+        $this->appManager = $appManager;
+
+        $this->name = parent::getName();
+        $this->title = parent::getTitle();
+        $this->entity = parent::getEntity();
+        $this->url = parent::getBaseUrl();
+        $this->slogan = parent::getSlogan();
+        $this->color = parent::getColorPrimary();
+        $this->iTunesAppId = parent::getiTunesAppId();
+        $this->iOSClientUrl = parent::getiOSClientUrl();
+        $this->AndroidClientUrl = parent::getAndroidClientUrl();
+    }
+
+    public function getName() {
+        return strip_tags($this->config->getAppValue('theming', 'name', $this->name));
+    }
+
+    public function getHTMLName() {
+        return $this->config->getAppValue('theming', 'name', $this->name);
+    }
+
+    public function getTitle() {
+        return strip_tags($this->config->getAppValue('theming', 'name', $this->title));
+    }
+
+    public function getEntity() {
+        return strip_tags($this->config->getAppValue('theming', 'name', $this->entity));
+    }
+
+    public function getBaseUrl() {
+        return $this->config->getAppValue('theming', 'url', $this->url);
+    }
+
+    public function getSlogan() {
+        return \OCP\Util::sanitizeHTML($this->config->getAppValue('theming', 'slogan', $this->slogan));
+    }
+
+    public function getImprintUrl() {
+        return (string)$this->config->getAppValue('theming', 'imprintUrl', '');
+    }
+
+    public function getPrivacyUrl() {
+        return (string)$this->config->getAppValue('theming', 'privacyUrl', '');
+    }
+
+    public function getShortFooter() {
+        $slogan = $this->getSlogan();
+        $footer = '<a href="'. $this->getBaseUrl() . '" target="_blank"' .
+            ' rel="noreferrer noopener">' .$this->getEntity() . '</a>'.
+            ($slogan !== '' ? ' – ' . $slogan : '');
+
+        $links = [
+            [
+                'text' => $this->l->t('Legal notice'),
+                'url' => (string)$this->getImprintUrl()
+            ],
+            [
+                'text' => $this->l->t('Privacy policy'),
+                'url' => (string)$this->getPrivacyUrl()
+            ],
+        ];
+
+        $legalLinks = ''; $divider = '';
+        foreach($links as $link) {
+            if($link['url'] !== ''
+                && filter_var($link['url'], FILTER_VALIDATE_URL, [
+                    'flags' => FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED
+                ])
+            ) {
+                $legalLinks .= $divider . '<a href="' . $link['url'] . '" class="legal" target="_blank"' .
+                    ' rel="noreferrer noopener">' . $link['text'] . '</a>';
+                $divider = ' · ';
+            }
+        }
+        if($legalLinks !== '' ) {
+            $footer .= '<br/>' . $legalLinks;
+        }
+
+        return $footer;
+    }
+
+    /**
+     * Color that is used for the header as well as for mail headers
+     *
+     * @return string
+     */
+    public function getColorPrimary() {
+        return $this->config->getAppValue('theming', 'color', $this->color);
+    }
+
+    /**
+     * Themed logo url
+     *
+     * @param bool $useSvg Whether to point to the SVG image or a fallback
+     * @return string
+     */
+    public function getLogo($useSvg = true): string {
+        $logo = $this->config->getAppValue('theming', 'logoMime', false);
+
+        $logoExists = true;
+        try {
+            $this->imageManager->getImage('logo');
+        } catch (\Exception $e) {
+            $logoExists = false;
+        }
+
+        $cacheBusterCounter = $this->config->getAppValue('theming', 'cachebuster', '0');
+
+        if(!$logo || !$logoExists) {
+            if($useSvg) {
+                $logo = $this->urlGenerator->imagePath('core', 'logo.svg');
+            } else {
+                $logo = $this->urlGenerator->imagePath('core', 'logo.png');
+            }
+            return $logo . '?v=' . $cacheBusterCounter;
+        }
+
+        return $this->urlGenerator->linkToRoute('theming.Theming.getImage', [ 'key' => 'logo' ]) . '?v=' . $cacheBusterCounter;
+    }
+
+    /**
+     * Themed background image url
+     *
+     * @return string
+     */
+    public function getBackground(): string {
+        return $this->imageManager->getImageUrl('background');
+    }
+
+    /**
+     * @return string
+     */
+    public function getiTunesAppId() {
+        return $this->config->getAppValue('theming', 'iTunesAppId', $this->iTunesAppId);
+    }
+
+    /**
+     * @return string
+     */
+    public function getiOSClientUrl() {
+        return $this->config->getAppValue('theming', 'iOSClientUrl', $this->iOSClientUrl);
+    }
+
+    /**
+     * @return string
+     */
+    public function getAndroidClientUrl() {
+        return $this->config->getAppValue('theming', 'AndroidClientUrl', $this->AndroidClientUrl);
+    }
+
+
+    /**
+     * @return array scss variables to overwrite
+     */
+    public function getScssVariables() {
+        $cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
+        if ($value = $cache->get('getScssVariables')) {
+            return $value;
+        }
+
+        $variables = [
+            'theming-cachebuster' => "'" . $this->config->getAppValue('theming', 'cachebuster', '0') . "'",
+            'theming-logo-mime' => "'" . $this->config->getAppValue('theming', 'logoMime') . "'",
+            'theming-background-mime' => "'" . $this->config->getAppValue('theming', 'backgroundMime') . "'",
+            'theming-logoheader-mime' => "'" . $this->config->getAppValue('theming', 'logoheaderMime') . "'",
+            'theming-favicon-mime' => "'" . $this->config->getAppValue('theming', 'faviconMime') . "'"
+        ];
+
+        $variables['image-logo'] = "url('".$this->imageManager->getImageUrl('logo')."')";
+        $variables['image-logoheader'] = "'".$this->imageManager->getImageUrl('logoheader')."'";
+        $variables['image-favicon'] = "'".$this->imageManager->getImageUrl('favicon')."'";
+        $variables['image-login-background'] = "url('".$this->imageManager->getImageUrl('background')."')";
+        $variables['image-login-plain'] = 'false';
+
+        if ($this->config->getAppValue('theming', 'color', null) !== null) {
+            $variables['color-primary'] = $this->getColorPrimary();
+            $variables['color-primary-text'] = $this->getTextColorPrimary();
+            $variables['color-primary-element'] = $this->util->elementColor($this->getColorPrimary());
+        }
+
+        if ($this->config->getAppValue('theming', 'backgroundMime', null) === 'backgroundColor') {
+            $variables['image-login-plain'] = 'true';
+        }
+
+        $variables['has-legal-links'] = 'false';
+        if($this->getImprintUrl() !== '' || $this->getPrivacyUrl() !== '') {
+            $variables['has-legal-links'] = 'true';
+        }
+
+        $cache->set('getScssVariables', $variables);
+        return $variables;
+    }
+
+    /**
+     * Check if the image should be replaced by the theming app
+     * and return the new image location then
+     *
+     * @param string $app name of the app
+     * @param string $image filename of the image
+     * @return bool|string false if image should not replaced, otherwise the location of the image
+     */
+    public function replaceImagePath($app, $image) {
+        if($app==='') {
+            $app = 'core';
+        }
+        $cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+
+        try {
+            $customFavicon = $this->imageManager->getImage('favicon');
+        } catch (NotFoundException $e) {
+            $customFavicon = null;
+        }
+
+        if ($image === 'favicon.ico' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
+            return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+        }
+        if ($image === 'favicon-touch.png' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
+            return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+        }
+        if ($image === 'manifest.json') {
+            try {
+                $appPath = $this->appManager->getAppPath($app);
+                if (file_exists($appPath . '/img/manifest.json')) {
+                    return false;
+                }
+            } catch (AppPathNotFoundException $e) {}
+            return $this->urlGenerator->linkToRoute('theming.Theming.getManifest') . '?v=' . $cacheBusterValue;
+        }
+        return false;
+    }
+
+    /**
+     * Check if Imagemagick is enabled and if SVG is supported
+     * otherwise we can't render custom icons
+     *
+     * @return bool
+     */
+    public function shouldReplaceIcons() {
+        $cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
+        if($value = $cache->get('shouldReplaceIcons')) {
+            return (bool)$value;
+        }
+        $value = false;
+        if(extension_loaded('imagick')) {
+            $checkImagick = new \Imagick();
+            if (count($checkImagick->queryFormats('SVG')) >= 1) {
+                $value = true;
+            }
+            $checkImagick->clear();
+        }
+        $cache->set('shouldReplaceIcons', $value);
+        return $value;
+    }
+
+    /**
+     * Increases the cache buster key
+     */
+    private function increaseCacheBuster() {
+        $cacheBusterKey = $this->config->getAppValue('theming', 'cachebuster', '0');
+        $this->config->setAppValue('theming', 'cachebuster', (int)$cacheBusterKey+1);
+        $this->cacheFactory->createDistributed('theming-')->clear();
+        $this->cacheFactory->createDistributed('imagePath')->clear();
+
+    }
+
+    /**
+     * Update setting in the database
+     *
+     * @param string $setting
+     * @param string $value
+     */
+    public function set($setting, $value) {
+        $this->config->setAppValue('theming', $setting, $value);
+        $this->increaseCacheBuster();
+    }
+
+    /**
+     * Revert settings to the default value
+     *
+     * @param string $setting setting which should be reverted
+     * @return string default value
+     */
+    public function undo($setting) {
+        $this->config->deleteAppValue('theming', $setting);
+        $this->increaseCacheBuster();
+
+        switch ($setting) {
+            case 'name':
+                $returnValue = $this->getEntity();
+                break;
+            case 'url':
+                $returnValue = $this->getBaseUrl();
+                break;
+            case 'slogan':
+                $returnValue = $this->getSlogan();
+                break;
+            case 'color':
+                $returnValue = $this->getColorPrimary();
+                break;
+            default:
+                $returnValue = '';
+                break;
+        }
+
+        return $returnValue;
+    }
+
+    /**
+     * Color of text in the header and primary buttons
+     *
+     * @return string
+     */
+    public function getTextColorPrimary() {
+        return $this->util->invertTextColor($this->getColorPrimary()) ? '#000000' : '#ffffff';
+    }
 }

Spacing +34 added lines, -34 removed lines

@@ -142,44 +142,44 @@ 
 	}
 
 	public function getImprintUrl() {
-		return (string)$this->config->getAppValue('theming', 'imprintUrl', '');
+		return (string) $this->config->getAppValue('theming', 'imprintUrl', '');
 	}
 
 	public function getPrivacyUrl() {
-		return (string)$this->config->getAppValue('theming', 'privacyUrl', '');
+		return (string) $this->config->getAppValue('theming', 'privacyUrl', '');
 	}
 
 	public function getShortFooter() {
 		$slogan = $this->getSlogan();
-		$footer = '<a href="'. $this->getBaseUrl() . '" target="_blank"' .
-			' rel="noreferrer noopener">' .$this->getEntity() . '</a>'.
-			($slogan !== '' ? ' – ' . $slogan : '');
+		$footer = '<a href="'.$this->getBaseUrl().'" target="_blank"'.
+			' rel="noreferrer noopener">'.$this->getEntity().'</a>'.
+			($slogan !== '' ? ' – '.$slogan : '');
 
 		$links = [
 			[
 				'text' => $this->l->t('Legal notice'),
-				'url' => (string)$this->getImprintUrl()
+				'url' => (string) $this->getImprintUrl()
 			],
 			[
 				'text' => $this->l->t('Privacy policy'),
-				'url' => (string)$this->getPrivacyUrl()
+				'url' => (string) $this->getPrivacyUrl()
 			],
 		];
 
 		$legalLinks = ''; $divider = '';
-		foreach($links as $link) {
-			if($link['url'] !== ''
+		foreach ($links as $link) {
+			if ($link['url'] !== ''
 				&& filter_var($link['url'], FILTER_VALIDATE_URL, [
 					'flags' => FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED
 				])
 			) {
-				$legalLinks .= $divider . '<a href="' . $link['url'] . '" class="legal" target="_blank"' .
-					' rel="noreferrer noopener">' . $link['text'] . '</a>';
+				$legalLinks .= $divider.'<a href="'.$link['url'].'" class="legal" target="_blank"'.
+					' rel="noreferrer noopener">'.$link['text'].'</a>';
 				$divider = ' · ';
 			}
 		}
-		if($legalLinks !== '' ) {
-			$footer .= '<br/>' . $legalLinks;
+		if ($legalLinks !== '') {
+			$footer .= '<br/>'.$legalLinks;
 		}
 
 		return $footer;
@@ -212,16 +212,16 @@ 
 
 		$cacheBusterCounter = $this->config->getAppValue('theming', 'cachebuster', '0');
 
-		if(!$logo || !$logoExists) {
-			if($useSvg) {
+		if (!$logo || !$logoExists) {
+			if ($useSvg) {
 				$logo = $this->urlGenerator->imagePath('core', 'logo.svg');
 			} else {
 				$logo = $this->urlGenerator->imagePath('core', 'logo.png');
 			}
-			return $logo . '?v=' . $cacheBusterCounter;
+			return $logo.'?v='.$cacheBusterCounter;
 		}
 
-		return $this->urlGenerator->linkToRoute('theming.Theming.getImage', [ 'key' => 'logo' ]) . '?v=' . $cacheBusterCounter;
+		return $this->urlGenerator->linkToRoute('theming.Theming.getImage', ['key' => 'logo']).'?v='.$cacheBusterCounter;
 	}
 
 	/**
@@ -259,17 +259,17 @@ 
 	 * @return array scss variables to overwrite
 	 */
 	public function getScssVariables() {
-		$cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
+		$cache = $this->cacheFactory->createDistributed('theming-'.$this->urlGenerator->getBaseUrl());
 		if ($value = $cache->get('getScssVariables')) {
 			return $value;
 		}
 
 		$variables = [
-			'theming-cachebuster' => "'" . $this->config->getAppValue('theming', 'cachebuster', '0') . "'",
-			'theming-logo-mime' => "'" . $this->config->getAppValue('theming', 'logoMime') . "'",
-			'theming-background-mime' => "'" . $this->config->getAppValue('theming', 'backgroundMime') . "'",
-			'theming-logoheader-mime' => "'" . $this->config->getAppValue('theming', 'logoheaderMime') . "'",
-			'theming-favicon-mime' => "'" . $this->config->getAppValue('theming', 'faviconMime') . "'"
+			'theming-cachebuster' => "'".$this->config->getAppValue('theming', 'cachebuster', '0')."'",
+			'theming-logo-mime' => "'".$this->config->getAppValue('theming', 'logoMime')."'",
+			'theming-background-mime' => "'".$this->config->getAppValue('theming', 'backgroundMime')."'",
+			'theming-logoheader-mime' => "'".$this->config->getAppValue('theming', 'logoheaderMime')."'",
+			'theming-favicon-mime' => "'".$this->config->getAppValue('theming', 'faviconMime')."'"
 		];
 
 		$variables['image-logo'] = "url('".$this->imageManager->getImageUrl('logo')."')";
@@ -289,7 +289,7 @@ 
 		}
 
 		$variables['has-legal-links'] = 'false';
-		if($this->getImprintUrl() !== '' || $this->getPrivacyUrl() !== '') {
+		if ($this->getImprintUrl() !== '' || $this->getPrivacyUrl() !== '') {
 			$variables['has-legal-links'] = 'true';
 		}
 
@@ -306,7 +306,7 @@ 
 	 * @return bool|string false if image should not replaced, otherwise the location of the image
 	 */
 	public function replaceImagePath($app, $image) {
-		if($app==='') {
+		if ($app === '') {
 			$app = 'core';
 		}
 		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
@@ -318,19 +318,19 @@ 
 		}
 
 		if ($image === 'favicon.ico' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
-			return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+			return $this->urlGenerator->linkToRoute('theming.Icon.getFavicon', ['app' => $app]).'?v='.$cacheBusterValue;
 		}
 		if ($image === 'favicon-touch.png' && ($customFavicon !== null || $this->shouldReplaceIcons())) {
-			return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]) . '?v=' . $cacheBusterValue;
+			return $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon', ['app' => $app]).'?v='.$cacheBusterValue;
 		}
 		if ($image === 'manifest.json') {
 			try {
 				$appPath = $this->appManager->getAppPath($app);
-				if (file_exists($appPath . '/img/manifest.json')) {
+				if (file_exists($appPath.'/img/manifest.json')) {
 					return false;
 				}
 			} catch (AppPathNotFoundException $e) {}
-			return $this->urlGenerator->linkToRoute('theming.Theming.getManifest') . '?v=' . $cacheBusterValue;
+			return $this->urlGenerator->linkToRoute('theming.Theming.getManifest').'?v='.$cacheBusterValue;
 		}
 		return false;
 	}
@@ -342,12 +342,12 @@ 
 	 * @return bool
 	 */
 	public function shouldReplaceIcons() {
-		$cache = $this->cacheFactory->createDistributed('theming-' . $this->urlGenerator->getBaseUrl());
-		if($value = $cache->get('shouldReplaceIcons')) {
-			return (bool)$value;
+		$cache = $this->cacheFactory->createDistributed('theming-'.$this->urlGenerator->getBaseUrl());
+		if ($value = $cache->get('shouldReplaceIcons')) {
+			return (bool) $value;
 		}
 		$value = false;
-		if(extension_loaded('imagick')) {
+		if (extension_loaded('imagick')) {
 			$checkImagick = new \Imagick();
 			if (count($checkImagick->queryFormats('SVG')) >= 1) {
 				$value = true;
@@ -363,7 +363,7 @@ 
 	 */
 	private function increaseCacheBuster() {
 		$cacheBusterKey = $this->config->getAppValue('theming', 'cachebuster', '0');
-		$this->config->setAppValue('theming', 'cachebuster', (int)$cacheBusterKey+1);
+		$this->config->setAppValue('theming', 'cachebuster', (int) $cacheBusterKey + 1);
 		$this->cacheFactory->createDistributed('theming-')->clear();
 		$this->cacheFactory->createDistributed('imagePath')->clear();
 

lib/private/legacy/template.php

Indentation +346 added lines, -346 removed lines

@@ -46,350 +46,350 @@
  */
 class OC_Template extends \OC\Template\Base {
 
-	/** @var string */
-	private $renderAs; // Create a full page?
-
-	/** @var string */
-	private $path; // The path to the template
-
-	/** @var array */
-	private $headers = array(); //custom headers
-
-	/** @var string */
-	protected $app; // app id
-
-	protected static $initTemplateEngineFirstRun = true;
-
-	/**
-	 * Constructor
-	 *
-	 * @param string $app app providing the template
-	 * @param string $name of the template file (without suffix)
-	 * @param string $renderAs If $renderAs is set, OC_Template will try to
-	 *                         produce a full page in the according layout. For
-	 *                         now, $renderAs can be set to "guest", "user" or
-	 *                         "admin".
-	 * @param bool $registerCall = true
-	 */
-	public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
-		// Read the selected theme from the config file
-		self::initTemplateEngine($renderAs);
-
-		$theme = OC_Util::getTheme();
-
-		$requestToken = (OC::$server->getSession() && $registerCall) ? \OCP\Util::callRegister() : '';
-
-		$parts = explode('/', $app); // fix translation when app is something like core/lostpassword
-		$l10n = \OC::$server->getL10N($parts[0]);
-		/** @var \OCP\Defaults $themeDefaults */
-		$themeDefaults = \OC::$server->query(\OCP\Defaults::class);
-
-		list($path, $template) = $this->findTemplate($theme, $app, $name);
-
-		// Set the private data
-		$this->renderAs = $renderAs;
-		$this->path = $path;
-		$this->app = $app;
-
-		parent::__construct($template, $requestToken, $l10n, $themeDefaults);
-	}
-
-	/**
-	 * @param string $renderAs
-	 */
-	public static function initTemplateEngine($renderAs) {
-		if (self::$initTemplateEngineFirstRun){
-
-			//apps that started before the template initialization can load their own scripts/styles
-			//so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
-			//meaning the last script/style in this list will be loaded first
-			if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
-				if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
-					OC_Util::addScript ( 'backgroundjobs', null, true );
-				}
-			}
-
-			OC_Util::addStyle('css-variables', null, true);
-			OC_Util::addStyle('server', null, true);
-			OC_Util::addStyle('jquery-ui-fixes',null,true);
-			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
-			OC_Util::addVendorStyle('select2/select2', null, true);
-			OC_Util::addStyle('jquery.ocdialog');
-			OC_Util::addTranslations("core", null, true);
-			OC_Util::addScript('search', 'search', true);
-			OC_Util::addScript('merged-template-prepend', null, true);
-			OC_Util::addScript('jquery-ui-fixes');
-			OC_Util::addScript('files/fileinfo');
-			OC_Util::addScript('files/client');
-			OC_Util::addScript('contactsmenu');
-
-			if (\OC::$server->getConfig()->getSystemValue('debug')) {
-				// Add the stuff we need always
-				// following logic will import all vendor libraries that are
-				// specified in core/js/core.json
-				$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
-				if($fileContent !== false) {
-					$coreDependencies = json_decode($fileContent, true);
-					foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
-						//remove trailing ".js" as addVendorScript will append it
-						OC_Util::addVendorScript(
-							substr($vendorLibrary, 0, -3),null,true);
-						}
- 				} else {
-					throw new \Exception('Cannot read core/js/core.json');
-				}
-			} else {
-				// Import all (combined) default vendor libraries
-				OC_Util::addVendorScript('core', null, true);
-			}
-
-			if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {
-				// polyfill for btoa/atob for IE friends
-				OC_Util::addVendorScript('base64/base64');
-				// shim for the davclient.js library
-				\OCP\Util::addScript('files/iedavclient');
-			}
-
-			self::$initTemplateEngineFirstRun = false;
-		}
-
-	}
-
-
-	/**
-	 * find the template with the given name
-	 * @param string $name of the template file (without suffix)
-	 *
-	 * Will select the template file for the selected theme.
-	 * Checking all the possible locations.
-	 * @param string $theme
-	 * @param string $app
-	 * @return string[]
-	 */
-	protected function findTemplate($theme, $app, $name) {
-		// Check if it is a app template or not.
-		if( $app !== '' ) {
-			$dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
-		} else {
-			$dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
-		}
-		$locator = new \OC\Template\TemplateFileLocator( $dirs );
-		$template = $locator->find($name);
-		$path = $locator->getPath();
-		return array($path, $template);
-	}
-
-	/**
-	 * Add a custom element to the header
-	 * @param string $tag tag name of the element
-	 * @param array $attributes array of attributes for the element
-	 * @param string $text the text content for the element. If $text is null then the
-	 * element will be written as empty element. So use "" to get a closing tag.
-	 */
-	public function addHeader($tag, $attributes, $text=null) {
-		$this->headers[]= array(
-			'tag' => $tag,
-			'attributes' => $attributes,
-			'text' => $text
-		);
-	}
-
-	/**
-	 * Process the template
-	 * @return boolean|string
-	 *
-	 * This function process the template. If $this->renderAs is set, it
-	 * will produce a full page.
-	 */
-	public function fetchPage($additionalParams = null) {
-		$data = parent::fetchPage($additionalParams);
-
-		if( $this->renderAs ) {
-			$page = new TemplateLayout($this->renderAs, $this->app);
-
-			if(is_array($additionalParams)) {
-				foreach ($additionalParams as $key => $value) {
-					$page->assign($key, $value);
-				}
-			}
-
-			// Add custom headers
-			$headers = '';
-			foreach(OC_Util::$headers as $header) {
-				$headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
-				if ( strcasecmp($header['tag'], 'script') === 0 && in_array('src', array_map('strtolower', array_keys($header['attributes']))) ) {
-					$headers .= ' defer';
-				}
-				foreach($header['attributes'] as $name=>$value) {
-					$headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
-				}
-				if ($header['text'] !== null) {
-					$headers .= '>'.\OCP\Util::sanitizeHTML($header['text']).'</'.\OCP\Util::sanitizeHTML($header['tag']).'>';
-				} else {
-					$headers .= '/>';
-				}
-			}
-
-			$page->assign('headers', $headers);
-
-			$page->assign('content', $data);
-			return $page->fetchPage($additionalParams);
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Include template
-	 *
-	 * @param string $file
-	 * @param array|null $additionalParams
-	 * @return string returns content of included template
-	 *
-	 * Includes another template. use <?php echo $this->inc('template'); ?> to
-	 * do this.
-	 */
-	public function inc( $file, $additionalParams = null ) {
-		return $this->load($this->path.$file.'.php', $additionalParams);
-	}
-
-	/**
-	 * Shortcut to print a simple page for users
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array $parameters Parameters for the template
-	 * @return boolean|null
-	 */
-	public static function printUserPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "user" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		print $content->printPage();
-	}
-
-	/**
-	 * Shortcut to print a simple page for admins
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array $parameters Parameters for the template
-	 * @return bool
-	 */
-	public static function printAdminPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "admin" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		return $content->printPage();
-	}
-
-	/**
-	 * Shortcut to print a simple page for guests
-	 * @param string $application The application we render the template for
-	 * @param string $name Name of the template
-	 * @param array|string $parameters Parameters for the template
-	 * @return bool
-	 */
-	public static function printGuestPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "guest" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
-		}
-		return $content->printPage();
-	}
-
-	/**
-	 * Print a fatal error page and terminates the script
-	 * @param string $error_msg The error message to show
-	 * @param string $hint An optional hint message - needs to be properly escape
-	 * @suppress PhanAccessMethodInternal
-	 */
-	public static function printErrorPage( $error_msg, $hint = '' ) {
-		if (\OC::$server->getAppManager()->isEnabledForUser('theming') && !\OC_App::isAppLoaded('theming')) {
-			\OC_App::loadApp('theming');
-		}
-
-
-		if ($error_msg === $hint) {
-			// If the hint is the same as the message there is no need to display it twice.
-			$hint = '';
-		}
-
-		try {
-			$content = new \OC_Template( '', 'error', 'error', false );
-			$errors = array(array('error' => $error_msg, 'hint' => $hint));
-			$content->assign( 'errors', $errors );
-			$content->printPage();
-		} catch (\Exception $e) {
-			$logger = \OC::$server->getLogger();
-			$logger->error("$error_msg $hint", ['app' => 'core']);
-			$logger->logException($e, ['app' => 'core']);
-
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
-			header('Content-Type: text/plain; charset=utf-8');
-			print("$error_msg $hint");
-		}
-		die();
-	}
-
-	/**
-	 * print error page using Exception details
-	 * @param Exception|Throwable $exception
-	 * @param bool $fetchPage
-	 * @return bool|string
-	 * @suppress PhanAccessMethodInternal
-	 */
-	public static function printExceptionErrorPage($exception, $fetchPage = false) {
-		try {
-			$request = \OC::$server->getRequest();
-			$content = new \OC_Template('', 'exception', 'error', false);
-			$content->assign('errorClass', get_class($exception));
-			$content->assign('errorMsg', $exception->getMessage());
-			$content->assign('errorCode', $exception->getCode());
-			$content->assign('file', $exception->getFile());
-			$content->assign('line', $exception->getLine());
-			$content->assign('trace', $exception->getTraceAsString());
-			$content->assign('debugMode', \OC::$server->getSystemConfig()->getValue('debug', false));
-			$content->assign('remoteAddr', $request->getRemoteAddress());
-			$content->assign('requestID', $request->getId());
-			if ($fetchPage) {
-				return $content->fetchPage();
-			}
-			$content->printPage();
-		} catch (\Exception $e) {
-			$logger = \OC::$server->getLogger();
-			$logger->logException($exception, ['app' => 'core']);
-			$logger->logException($e, ['app' => 'core']);
-
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
-			header('Content-Type: text/plain; charset=utf-8');
-			print("Internal Server Error\n\n");
-			print("The server encountered an internal error and was unable to complete your request.\n");
-			print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
-			print("More details can be found in the server log.\n");
-		}
-		die();
-	}
-
-	/**
-	 * This is only here to reduce the dependencies in case of an exception to
-	 * still be able to print a plain error message.
-	 *
-	 * Returns the used HTTP protocol.
-	 *
-	 * @return string HTTP protocol. HTTP/2, HTTP/1.1 or HTTP/1.0.
-	 * @internal Don't use this - use AppFramework\Http\Request->getHttpProtocol instead
-	 */
-	protected static function getHttpProtocol() {
-		$claimedProtocol = strtoupper($_SERVER['SERVER_PROTOCOL']);
-		$validProtocols = [
-			'HTTP/1.0',
-			'HTTP/1.1',
-			'HTTP/2',
-		];
-		if(in_array($claimedProtocol, $validProtocols, true)) {
-			return $claimedProtocol;
-		}
-		return 'HTTP/1.1';
-	}
+    /** @var string */
+    private $renderAs; // Create a full page?
+
+    /** @var string */
+    private $path; // The path to the template
+
+    /** @var array */
+    private $headers = array(); //custom headers
+
+    /** @var string */
+    protected $app; // app id
+
+    protected static $initTemplateEngineFirstRun = true;
+
+    /**
+     * Constructor
+     *
+     * @param string $app app providing the template
+     * @param string $name of the template file (without suffix)
+     * @param string $renderAs If $renderAs is set, OC_Template will try to
+     *                         produce a full page in the according layout. For
+     *                         now, $renderAs can be set to "guest", "user" or
+     *                         "admin".
+     * @param bool $registerCall = true
+     */
+    public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
+        // Read the selected theme from the config file
+        self::initTemplateEngine($renderAs);
+
+        $theme = OC_Util::getTheme();
+
+        $requestToken = (OC::$server->getSession() && $registerCall) ? \OCP\Util::callRegister() : '';
+
+        $parts = explode('/', $app); // fix translation when app is something like core/lostpassword
+        $l10n = \OC::$server->getL10N($parts[0]);
+        /** @var \OCP\Defaults $themeDefaults */
+        $themeDefaults = \OC::$server->query(\OCP\Defaults::class);
+
+        list($path, $template) = $this->findTemplate($theme, $app, $name);
+
+        // Set the private data
+        $this->renderAs = $renderAs;
+        $this->path = $path;
+        $this->app = $app;
+
+        parent::__construct($template, $requestToken, $l10n, $themeDefaults);
+    }
+
+    /**
+     * @param string $renderAs
+     */
+    public static function initTemplateEngine($renderAs) {
+        if (self::$initTemplateEngineFirstRun){
+
+            //apps that started before the template initialization can load their own scripts/styles
+            //so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
+            //meaning the last script/style in this list will be loaded first
+            if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
+                if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
+                    OC_Util::addScript ( 'backgroundjobs', null, true );
+                }
+            }
+
+            OC_Util::addStyle('css-variables', null, true);
+            OC_Util::addStyle('server', null, true);
+            OC_Util::addStyle('jquery-ui-fixes',null,true);
+            OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
+            OC_Util::addVendorStyle('select2/select2', null, true);
+            OC_Util::addStyle('jquery.ocdialog');
+            OC_Util::addTranslations("core", null, true);
+            OC_Util::addScript('search', 'search', true);
+            OC_Util::addScript('merged-template-prepend', null, true);
+            OC_Util::addScript('jquery-ui-fixes');
+            OC_Util::addScript('files/fileinfo');
+            OC_Util::addScript('files/client');
+            OC_Util::addScript('contactsmenu');
+
+            if (\OC::$server->getConfig()->getSystemValue('debug')) {
+                // Add the stuff we need always
+                // following logic will import all vendor libraries that are
+                // specified in core/js/core.json
+                $fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
+                if($fileContent !== false) {
+                    $coreDependencies = json_decode($fileContent, true);
+                    foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
+                        //remove trailing ".js" as addVendorScript will append it
+                        OC_Util::addVendorScript(
+                            substr($vendorLibrary, 0, -3),null,true);
+                        }
+                    } else {
+                    throw new \Exception('Cannot read core/js/core.json');
+                }
+            } else {
+                // Import all (combined) default vendor libraries
+                OC_Util::addVendorScript('core', null, true);
+            }
+
+            if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {
+                // polyfill for btoa/atob for IE friends
+                OC_Util::addVendorScript('base64/base64');
+                // shim for the davclient.js library
+                \OCP\Util::addScript('files/iedavclient');
+            }
+
+            self::$initTemplateEngineFirstRun = false;
+        }
+
+    }
+
+
+    /**
+     * find the template with the given name
+     * @param string $name of the template file (without suffix)
+     *
+     * Will select the template file for the selected theme.
+     * Checking all the possible locations.
+     * @param string $theme
+     * @param string $app
+     * @return string[]
+     */
+    protected function findTemplate($theme, $app, $name) {
+        // Check if it is a app template or not.
+        if( $app !== '' ) {
+            $dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
+        } else {
+            $dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
+        }
+        $locator = new \OC\Template\TemplateFileLocator( $dirs );
+        $template = $locator->find($name);
+        $path = $locator->getPath();
+        return array($path, $template);
+    }
+
+    /**
+     * Add a custom element to the header
+     * @param string $tag tag name of the element
+     * @param array $attributes array of attributes for the element
+     * @param string $text the text content for the element. If $text is null then the
+     * element will be written as empty element. So use "" to get a closing tag.
+     */
+    public function addHeader($tag, $attributes, $text=null) {
+        $this->headers[]= array(
+            'tag' => $tag,
+            'attributes' => $attributes,
+            'text' => $text
+        );
+    }
+
+    /**
+     * Process the template
+     * @return boolean|string
+     *
+     * This function process the template. If $this->renderAs is set, it
+     * will produce a full page.
+     */
+    public function fetchPage($additionalParams = null) {
+        $data = parent::fetchPage($additionalParams);
+
+        if( $this->renderAs ) {
+            $page = new TemplateLayout($this->renderAs, $this->app);
+
+            if(is_array($additionalParams)) {
+                foreach ($additionalParams as $key => $value) {
+                    $page->assign($key, $value);
+                }
+            }
+
+            // Add custom headers
+            $headers = '';
+            foreach(OC_Util::$headers as $header) {
+                $headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
+                if ( strcasecmp($header['tag'], 'script') === 0 && in_array('src', array_map('strtolower', array_keys($header['attributes']))) ) {
+                    $headers .= ' defer';
+                }
+                foreach($header['attributes'] as $name=>$value) {
+                    $headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
+                }
+                if ($header['text'] !== null) {
+                    $headers .= '>'.\OCP\Util::sanitizeHTML($header['text']).'</'.\OCP\Util::sanitizeHTML($header['tag']).'>';
+                } else {
+                    $headers .= '/>';
+                }
+            }
+
+            $page->assign('headers', $headers);
+
+            $page->assign('content', $data);
+            return $page->fetchPage($additionalParams);
+        }
+
+        return $data;
+    }
+
+    /**
+     * Include template
+     *
+     * @param string $file
+     * @param array|null $additionalParams
+     * @return string returns content of included template
+     *
+     * Includes another template. use <?php echo $this->inc('template'); ?> to
+     * do this.
+     */
+    public function inc( $file, $additionalParams = null ) {
+        return $this->load($this->path.$file.'.php', $additionalParams);
+    }
+
+    /**
+     * Shortcut to print a simple page for users
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array $parameters Parameters for the template
+     * @return boolean|null
+     */
+    public static function printUserPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "user" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        print $content->printPage();
+    }
+
+    /**
+     * Shortcut to print a simple page for admins
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array $parameters Parameters for the template
+     * @return bool
+     */
+    public static function printAdminPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "admin" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        return $content->printPage();
+    }
+
+    /**
+     * Shortcut to print a simple page for guests
+     * @param string $application The application we render the template for
+     * @param string $name Name of the template
+     * @param array|string $parameters Parameters for the template
+     * @return bool
+     */
+    public static function printGuestPage( $application, $name, $parameters = array() ) {
+        $content = new OC_Template( $application, $name, "guest" );
+        foreach( $parameters as $key => $value ) {
+            $content->assign( $key, $value );
+        }
+        return $content->printPage();
+    }
+
+    /**
+     * Print a fatal error page and terminates the script
+     * @param string $error_msg The error message to show
+     * @param string $hint An optional hint message - needs to be properly escape
+     * @suppress PhanAccessMethodInternal
+     */
+    public static function printErrorPage( $error_msg, $hint = '' ) {
+        if (\OC::$server->getAppManager()->isEnabledForUser('theming') && !\OC_App::isAppLoaded('theming')) {
+            \OC_App::loadApp('theming');
+        }
+
+
+        if ($error_msg === $hint) {
+            // If the hint is the same as the message there is no need to display it twice.
+            $hint = '';
+        }
+
+        try {
+            $content = new \OC_Template( '', 'error', 'error', false );
+            $errors = array(array('error' => $error_msg, 'hint' => $hint));
+            $content->assign( 'errors', $errors );
+            $content->printPage();
+        } catch (\Exception $e) {
+            $logger = \OC::$server->getLogger();
+            $logger->error("$error_msg $hint", ['app' => 'core']);
+            $logger->logException($e, ['app' => 'core']);
+
+            header(self::getHttpProtocol() . ' 500 Internal Server Error');
+            header('Content-Type: text/plain; charset=utf-8');
+            print("$error_msg $hint");
+        }
+        die();
+    }
+
+    /**
+     * print error page using Exception details
+     * @param Exception|Throwable $exception
+     * @param bool $fetchPage
+     * @return bool|string
+     * @suppress PhanAccessMethodInternal
+     */
+    public static function printExceptionErrorPage($exception, $fetchPage = false) {
+        try {
+            $request = \OC::$server->getRequest();
+            $content = new \OC_Template('', 'exception', 'error', false);
+            $content->assign('errorClass', get_class($exception));
+            $content->assign('errorMsg', $exception->getMessage());
+            $content->assign('errorCode', $exception->getCode());
+            $content->assign('file', $exception->getFile());
+            $content->assign('line', $exception->getLine());
+            $content->assign('trace', $exception->getTraceAsString());
+            $content->assign('debugMode', \OC::$server->getSystemConfig()->getValue('debug', false));
+            $content->assign('remoteAddr', $request->getRemoteAddress());
+            $content->assign('requestID', $request->getId());
+            if ($fetchPage) {
+                return $content->fetchPage();
+            }
+            $content->printPage();
+        } catch (\Exception $e) {
+            $logger = \OC::$server->getLogger();
+            $logger->logException($exception, ['app' => 'core']);
+            $logger->logException($e, ['app' => 'core']);
+
+            header(self::getHttpProtocol() . ' 500 Internal Server Error');
+            header('Content-Type: text/plain; charset=utf-8');
+            print("Internal Server Error\n\n");
+            print("The server encountered an internal error and was unable to complete your request.\n");
+            print("Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.\n");
+            print("More details can be found in the server log.\n");
+        }
+        die();
+    }
+
+    /**
+     * This is only here to reduce the dependencies in case of an exception to
+     * still be able to print a plain error message.
+     *
+     * Returns the used HTTP protocol.
+     *
+     * @return string HTTP protocol. HTTP/2, HTTP/1.1 or HTTP/1.0.
+     * @internal Don't use this - use AppFramework\Http\Request->getHttpProtocol instead
+     */
+    protected static function getHttpProtocol() {
+        $claimedProtocol = strtoupper($_SERVER['SERVER_PROTOCOL']);
+        $validProtocols = [
+            'HTTP/1.0',
+            'HTTP/1.1',
+            'HTTP/2',
+        ];
+        if(in_array($claimedProtocol, $validProtocols, true)) {
+            return $claimedProtocol;
+        }
+        return 'HTTP/1.1';
+    }
 }

Spacing +39 added lines, -39 removed lines

@@ -71,7 +71,7 @@ 
 	 *                         "admin".
 	 * @param bool $registerCall = true
 	 */
-	public function __construct( $app, $name, $renderAs = "", $registerCall = true ) {
+	public function __construct($app, $name, $renderAs = "", $registerCall = true) {
 		// Read the selected theme from the config file
 		self::initTemplateEngine($renderAs);
 
@@ -98,21 +98,21 @@ 
 	 * @param string $renderAs
 	 */
 	public static function initTemplateEngine($renderAs) {
-		if (self::$initTemplateEngineFirstRun){
+		if (self::$initTemplateEngineFirstRun) {
 
 			//apps that started before the template initialization can load their own scripts/styles
 			//so to make sure this scripts/styles here are loaded first we use OC_Util::addScript() with $prepend=true
 			//meaning the last script/style in this list will be loaded first
-			if (\OC::$server->getSystemConfig()->getValue ('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
-				if (\OC::$server->getConfig ()->getAppValue ( 'core', 'backgroundjobs_mode', 'ajax' ) == 'ajax') {
-					OC_Util::addScript ( 'backgroundjobs', null, true );
+			if (\OC::$server->getSystemConfig()->getValue('installed', false) && $renderAs !== 'error' && !\OCP\Util::needUpgrade()) {
+				if (\OC::$server->getConfig()->getAppValue('core', 'backgroundjobs_mode', 'ajax') == 'ajax') {
+					OC_Util::addScript('backgroundjobs', null, true);
 				}
 			}
 
 			OC_Util::addStyle('css-variables', null, true);
 			OC_Util::addStyle('server', null, true);
-			OC_Util::addStyle('jquery-ui-fixes',null,true);
-			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui',null,true);
+			OC_Util::addStyle('jquery-ui-fixes', null, true);
+			OC_Util::addVendorStyle('jquery-ui/themes/base/jquery-ui', null, true);
 			OC_Util::addVendorStyle('select2/select2', null, true);
 			OC_Util::addStyle('jquery.ocdialog');
 			OC_Util::addTranslations("core", null, true);
@@ -127,13 +127,13 @@ 
 				// Add the stuff we need always
 				// following logic will import all vendor libraries that are
 				// specified in core/js/core.json
-				$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
-				if($fileContent !== false) {
+				$fileContent = file_get_contents(OC::$SERVERROOT.'/core/js/core.json');
+				if ($fileContent !== false) {
 					$coreDependencies = json_decode($fileContent, true);
-					foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
+					foreach (array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
 						//remove trailing ".js" as addVendorScript will append it
 						OC_Util::addVendorScript(
-							substr($vendorLibrary, 0, -3),null,true);
+							substr($vendorLibrary, 0, -3), null, true);
 						}
  				} else {
 					throw new \Exception('Cannot read core/js/core.json');
@@ -168,12 +168,12 @@ 
 	 */
 	protected function findTemplate($theme, $app, $name) {
 		// Check if it is a app template or not.
-		if( $app !== '' ) {
+		if ($app !== '') {
 			$dirs = $this->getAppTemplateDirs($theme, $app, OC::$SERVERROOT, OC_App::getAppPath($app));
 		} else {
 			$dirs = $this->getCoreTemplateDirs($theme, OC::$SERVERROOT);
 		}
-		$locator = new \OC\Template\TemplateFileLocator( $dirs );
+		$locator = new \OC\Template\TemplateFileLocator($dirs);
 		$template = $locator->find($name);
 		$path = $locator->getPath();
 		return array($path, $template);
@@ -186,8 +186,8 @@ 
 	 * @param string $text the text content for the element. If $text is null then the
 	 * element will be written as empty element. So use "" to get a closing tag.
 	 */
-	public function addHeader($tag, $attributes, $text=null) {
-		$this->headers[]= array(
+	public function addHeader($tag, $attributes, $text = null) {
+		$this->headers[] = array(
 			'tag' => $tag,
 			'attributes' => $attributes,
 			'text' => $text
@@ -204,10 +204,10 @@ 
 	public function fetchPage($additionalParams = null) {
 		$data = parent::fetchPage($additionalParams);
 
-		if( $this->renderAs ) {
+		if ($this->renderAs) {
 			$page = new TemplateLayout($this->renderAs, $this->app);
 
-			if(is_array($additionalParams)) {
+			if (is_array($additionalParams)) {
 				foreach ($additionalParams as $key => $value) {
 					$page->assign($key, $value);
 				}
@@ -215,12 +215,12 @@ 
 
 			// Add custom headers
 			$headers = '';
-			foreach(OC_Util::$headers as $header) {
+			foreach (OC_Util::$headers as $header) {
 				$headers .= '<'.\OCP\Util::sanitizeHTML($header['tag']);
-				if ( strcasecmp($header['tag'], 'script') === 0 && in_array('src', array_map('strtolower', array_keys($header['attributes']))) ) {
+				if (strcasecmp($header['tag'], 'script') === 0 && in_array('src', array_map('strtolower', array_keys($header['attributes'])))) {
 					$headers .= ' defer';
 				}
-				foreach($header['attributes'] as $name=>$value) {
+				foreach ($header['attributes'] as $name=>$value) {
 					$headers .= ' '.\OCP\Util::sanitizeHTML($name).'="'.\OCP\Util::sanitizeHTML($value).'"';
 				}
 				if ($header['text'] !== null) {
@@ -249,7 +249,7 @@ 
 	 * Includes another template. use <?php echo $this->inc('template'); ?> to
 	 * do this.
 	 */
-	public function inc( $file, $additionalParams = null ) {
+	public function inc($file, $additionalParams = null) {
 		return $this->load($this->path.$file.'.php', $additionalParams);
 	}
 
@@ -260,10 +260,10 @@ 
 	 * @param array $parameters Parameters for the template
 	 * @return boolean|null
 	 */
-	public static function printUserPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "user" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printUserPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "user");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		print $content->printPage();
 	}
@@ -275,10 +275,10 @@ 
 	 * @param array $parameters Parameters for the template
 	 * @return bool
 	 */
-	public static function printAdminPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "admin" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printAdminPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "admin");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		return $content->printPage();
 	}
@@ -290,10 +290,10 @@ 
 	 * @param array|string $parameters Parameters for the template
 	 * @return bool
 	 */
-	public static function printGuestPage( $application, $name, $parameters = array() ) {
-		$content = new OC_Template( $application, $name, "guest" );
-		foreach( $parameters as $key => $value ) {
-			$content->assign( $key, $value );
+	public static function printGuestPage($application, $name, $parameters = array()) {
+		$content = new OC_Template($application, $name, "guest");
+		foreach ($parameters as $key => $value) {
+			$content->assign($key, $value);
 		}
 		return $content->printPage();
 	}
@@ -304,7 +304,7 @@ 
 	 * @param string $hint An optional hint message - needs to be properly escape
 	 * @suppress PhanAccessMethodInternal
 	 */
-	public static function printErrorPage( $error_msg, $hint = '' ) {
+	public static function printErrorPage($error_msg, $hint = '') {
 		if (\OC::$server->getAppManager()->isEnabledForUser('theming') && !\OC_App::isAppLoaded('theming')) {
 			\OC_App::loadApp('theming');
 		}
@@ -316,16 +316,16 @@ 
 		}
 
 		try {
-			$content = new \OC_Template( '', 'error', 'error', false );
+			$content = new \OC_Template('', 'error', 'error', false);
 			$errors = array(array('error' => $error_msg, 'hint' => $hint));
-			$content->assign( 'errors', $errors );
+			$content->assign('errors', $errors);
 			$content->printPage();
 		} catch (\Exception $e) {
 			$logger = \OC::$server->getLogger();
 			$logger->error("$error_msg $hint", ['app' => 'core']);
 			$logger->logException($e, ['app' => 'core']);
 
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
+			header(self::getHttpProtocol().' 500 Internal Server Error');
 			header('Content-Type: text/plain; charset=utf-8');
 			print("$error_msg $hint");
 		}
@@ -361,7 +361,7 @@ 
 			$logger->logException($exception, ['app' => 'core']);
 			$logger->logException($e, ['app' => 'core']);
 
-			header(self::getHttpProtocol() . ' 500 Internal Server Error');
+			header(self::getHttpProtocol().' 500 Internal Server Error');
 			header('Content-Type: text/plain; charset=utf-8');
 			print("Internal Server Error\n\n");
 			print("The server encountered an internal error and was unable to complete your request.\n");
@@ -387,7 +387,7 @@ 
 			'HTTP/1.1',
 			'HTTP/2',
 		];
-		if(in_array($claimedProtocol, $validProtocols, true)) {
+		if (in_array($claimedProtocol, $validProtocols, true)) {
 			return $claimedProtocol;
 		}
 		return 'HTTP/1.1';

apps/theming/lib/Controller/ThemingController.php

Indentation +353 added lines, -353 removed lines

@@ -62,352 +62,352 @@ 
  * @package OCA\Theming\Controller
  */
 class ThemingController extends Controller {
-	/** @var ThemingDefaults */
-	private $themingDefaults;
-	/** @var Util */
-	private $util;
-	/** @var IL10N */
-	private $l10n;
-	/** @var IConfig */
-	private $config;
-	/** @var ITempManager */
-	private $tempManager;
-	/** @var IAppData */
-	private $appData;
-	/** @var SCSSCacher */
-	private $scssCacher;
-	/** @var IURLGenerator */
-	private $urlGenerator;
-	/** @var IAppManager */
-	private $appManager;
-	/** @var ImageManager */
-	private $imageManager;
+    /** @var ThemingDefaults */
+    private $themingDefaults;
+    /** @var Util */
+    private $util;
+    /** @var IL10N */
+    private $l10n;
+    /** @var IConfig */
+    private $config;
+    /** @var ITempManager */
+    private $tempManager;
+    /** @var IAppData */
+    private $appData;
+    /** @var SCSSCacher */
+    private $scssCacher;
+    /** @var IURLGenerator */
+    private $urlGenerator;
+    /** @var IAppManager */
+    private $appManager;
+    /** @var ImageManager */
+    private $imageManager;
 
-	/**
-	 * ThemingController constructor.
-	 *
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IConfig $config
-	 * @param ThemingDefaults $themingDefaults
-	 * @param Util $util
-	 * @param IL10N $l
-	 * @param ITempManager $tempManager
-	 * @param IAppData $appData
-	 * @param SCSSCacher $scssCacher
-	 * @param IURLGenerator $urlGenerator
-	 * @param IAppManager $appManager
-	 * @param ImageManager $imageManager
-	 */
-	public function __construct(
-		$appName,
-		IRequest $request,
-		IConfig $config,
-		ThemingDefaults $themingDefaults,
-		Util $util,
-		IL10N $l,
-		ITempManager $tempManager,
-		IAppData $appData,
-		SCSSCacher $scssCacher,
-		IURLGenerator $urlGenerator,
-		IAppManager $appManager,
-		ImageManager $imageManager
-	) {
-		parent::__construct($appName, $request);
+    /**
+     * ThemingController constructor.
+     *
+     * @param string $appName
+     * @param IRequest $request
+     * @param IConfig $config
+     * @param ThemingDefaults $themingDefaults
+     * @param Util $util
+     * @param IL10N $l
+     * @param ITempManager $tempManager
+     * @param IAppData $appData
+     * @param SCSSCacher $scssCacher
+     * @param IURLGenerator $urlGenerator
+     * @param IAppManager $appManager
+     * @param ImageManager $imageManager
+     */
+    public function __construct(
+        $appName,
+        IRequest $request,
+        IConfig $config,
+        ThemingDefaults $themingDefaults,
+        Util $util,
+        IL10N $l,
+        ITempManager $tempManager,
+        IAppData $appData,
+        SCSSCacher $scssCacher,
+        IURLGenerator $urlGenerator,
+        IAppManager $appManager,
+        ImageManager $imageManager
+    ) {
+        parent::__construct($appName, $request);
 
-		$this->themingDefaults = $themingDefaults;
-		$this->util = $util;
-		$this->l10n = $l;
-		$this->config = $config;
-		$this->tempManager = $tempManager;
-		$this->appData = $appData;
-		$this->scssCacher = $scssCacher;
-		$this->urlGenerator = $urlGenerator;
-		$this->appManager = $appManager;
-		$this->imageManager = $imageManager;
-	}
+        $this->themingDefaults = $themingDefaults;
+        $this->util = $util;
+        $this->l10n = $l;
+        $this->config = $config;
+        $this->tempManager = $tempManager;
+        $this->appData = $appData;
+        $this->scssCacher = $scssCacher;
+        $this->urlGenerator = $urlGenerator;
+        $this->appManager = $appManager;
+        $this->imageManager = $imageManager;
+    }
 
-	/**
-	 * @param string $setting
-	 * @param string $value
-	 * @return DataResponse
-	 * @throws NotPermittedException
-	 */
-	public function updateStylesheet($setting, $value) {
-		$value = trim($value);
-		switch ($setting) {
-			case 'name':
-				if (strlen($value) > 250) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given name is too long'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-			case 'url':
-				if (strlen($value) > 500) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given web address is too long'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-			case 'imprintUrl':
-				if (strlen($value) > 500) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given legal notice address is too long'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-			case 'privacyUrl':
-				if (strlen($value) > 500) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given privacy policy address is too long'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-			case 'slogan':
-				if (strlen($value) > 500) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given slogan is too long'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-			case 'color':
-				if (!preg_match('/^\#([0-9a-f]{3}|[0-9a-f]{6})$/i', $value)) {
-					return new DataResponse([
-						'data' => [
-							'message' => $this->l10n->t('The given color is invalid'),
-						],
-						'status' => 'error'
-					]);
-				}
-				break;
-		}
+    /**
+     * @param string $setting
+     * @param string $value
+     * @return DataResponse
+     * @throws NotPermittedException
+     */
+    public function updateStylesheet($setting, $value) {
+        $value = trim($value);
+        switch ($setting) {
+            case 'name':
+                if (strlen($value) > 250) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given name is too long'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+            case 'url':
+                if (strlen($value) > 500) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given web address is too long'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+            case 'imprintUrl':
+                if (strlen($value) > 500) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given legal notice address is too long'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+            case 'privacyUrl':
+                if (strlen($value) > 500) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given privacy policy address is too long'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+            case 'slogan':
+                if (strlen($value) > 500) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given slogan is too long'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+            case 'color':
+                if (!preg_match('/^\#([0-9a-f]{3}|[0-9a-f]{6})$/i', $value)) {
+                    return new DataResponse([
+                        'data' => [
+                            'message' => $this->l10n->t('The given color is invalid'),
+                        ],
+                        'status' => 'error'
+                    ]);
+                }
+                break;
+        }
 
-		$this->themingDefaults->set($setting, $value);
+        $this->themingDefaults->set($setting, $value);
 
-		// reprocess server scss for preview
-		$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
+        // reprocess server scss for preview
+        $cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
 
-		return new DataResponse(
-			[
-				'data' =>
-					[
-						'message' => $this->l10n->t('Saved'),
-						'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
-					],
-				'status' => 'success'
-			]
-		);
-	}
+        return new DataResponse(
+            [
+                'data' =>
+                    [
+                        'message' => $this->l10n->t('Saved'),
+                        'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
+                    ],
+                'status' => 'success'
+            ]
+        );
+    }
 
-	/**
-	 * @return DataResponse
-	 * @throws NotPermittedException
-	 */
-	public function uploadImage(): DataResponse {
-		// logo / background
-		// new: favicon logo-header
-		//
-		$key = $this->request->getParam('key');
-		$image = $this->request->getUploadedFile('image');
-		$error = null;
-		$phpFileUploadErrors = [
-			UPLOAD_ERR_OK => $this->l10n->t('The file was uploaded'),
-			UPLOAD_ERR_INI_SIZE => $this->l10n->t('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
-			UPLOAD_ERR_FORM_SIZE => $this->l10n->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
-			UPLOAD_ERR_PARTIAL => $this->l10n->t('The file was only partially uploaded'),
-			UPLOAD_ERR_NO_FILE => $this->l10n->t('No file was uploaded'),
-			UPLOAD_ERR_NO_TMP_DIR => $this->l10n->t('Missing a temporary folder'),
-			UPLOAD_ERR_CANT_WRITE => $this->l10n->t('Could not write file to disk'),
-			UPLOAD_ERR_EXTENSION => $this->l10n->t('A PHP extension stopped the file upload'),
-		];
-		if (empty($image)) {
-			$error = $this->l10n->t('No file uploaded');
-		}
-		if (!empty($image) && array_key_exists('error', $image) && $image['error'] !== UPLOAD_ERR_OK) {
-			$error = $phpFileUploadErrors[$image['error']];
-		}
+    /**
+     * @return DataResponse
+     * @throws NotPermittedException
+     */
+    public function uploadImage(): DataResponse {
+        // logo / background
+        // new: favicon logo-header
+        //
+        $key = $this->request->getParam('key');
+        $image = $this->request->getUploadedFile('image');
+        $error = null;
+        $phpFileUploadErrors = [
+            UPLOAD_ERR_OK => $this->l10n->t('The file was uploaded'),
+            UPLOAD_ERR_INI_SIZE => $this->l10n->t('The uploaded file exceeds the upload_max_filesize directive in php.ini'),
+            UPLOAD_ERR_FORM_SIZE => $this->l10n->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'),
+            UPLOAD_ERR_PARTIAL => $this->l10n->t('The file was only partially uploaded'),
+            UPLOAD_ERR_NO_FILE => $this->l10n->t('No file was uploaded'),
+            UPLOAD_ERR_NO_TMP_DIR => $this->l10n->t('Missing a temporary folder'),
+            UPLOAD_ERR_CANT_WRITE => $this->l10n->t('Could not write file to disk'),
+            UPLOAD_ERR_EXTENSION => $this->l10n->t('A PHP extension stopped the file upload'),
+        ];
+        if (empty($image)) {
+            $error = $this->l10n->t('No file uploaded');
+        }
+        if (!empty($image) && array_key_exists('error', $image) && $image['error'] !== UPLOAD_ERR_OK) {
+            $error = $phpFileUploadErrors[$image['error']];
+        }
 
-		if ($error !== null) {
-			return new DataResponse(
-				[
-					'data' => [
-						'message' => $error
-					],
-					'status' => 'failure',
-				],
-				Http::STATUS_UNPROCESSABLE_ENTITY
-			);
-		}
+        if ($error !== null) {
+            return new DataResponse(
+                [
+                    'data' => [
+                        'message' => $error
+                    ],
+                    'status' => 'failure',
+                ],
+                Http::STATUS_UNPROCESSABLE_ENTITY
+            );
+        }
 
-		$name = '';
-		try {
-			$folder = $this->appData->getFolder('images');
-		} catch (NotFoundException $e) {
-			$folder = $this->appData->newFolder('images');
-		}
+        $name = '';
+        try {
+            $folder = $this->appData->getFolder('images');
+        } catch (NotFoundException $e) {
+            $folder = $this->appData->newFolder('images');
+        }
 
-		$target = $folder->newFile($key);
-		$supportedFormats = ['image/jpeg', 'image/png', 'image/gif', 'image/svg+xml', 'image/svg'];
-		$detectedMimeType = mime_content_type($image['tmp_name']);
-		if (!in_array($image['type'], $supportedFormats) || !in_array($detectedMimeType, $supportedFormats)) {
-			return new DataResponse(
-				[
-					'data' => [
-						'message' => $this->l10n->t('Unsupported image type'),
-					],
-					'status' => 'failure',
-				],
-				Http::STATUS_UNPROCESSABLE_ENTITY
-			);
-		}
+        $target = $folder->newFile($key);
+        $supportedFormats = ['image/jpeg', 'image/png', 'image/gif', 'image/svg+xml', 'image/svg'];
+        $detectedMimeType = mime_content_type($image['tmp_name']);
+        if (!in_array($image['type'], $supportedFormats) || !in_array($detectedMimeType, $supportedFormats)) {
+            return new DataResponse(
+                [
+                    'data' => [
+                        'message' => $this->l10n->t('Unsupported image type'),
+                    ],
+                    'status' => 'failure',
+                ],
+                Http::STATUS_UNPROCESSABLE_ENTITY
+            );
+        }
 
-		$resizeKeys = ['background'];
-		if (in_array($key, $resizeKeys, true)) {
-			// Optimize the image since some people may upload images that will be
-			// either to big or are not progressive rendering.
-			$newImage = @imagecreatefromstring(file_get_contents($image['tmp_name'], 'r'));
+        $resizeKeys = ['background'];
+        if (in_array($key, $resizeKeys, true)) {
+            // Optimize the image since some people may upload images that will be
+            // either to big or are not progressive rendering.
+            $newImage = @imagecreatefromstring(file_get_contents($image['tmp_name'], 'r'));
 
-			$tmpFile = $this->tempManager->getTemporaryFile();
-			$newWidth = imagesx($newImage) < 4096 ? imagesx($newImage) : 4096;
-			$newHeight = imagesy($newImage) / (imagesx($newImage) / $newWidth);
-			$outputImage = imagescale($newImage, $newWidth, $newHeight);
+            $tmpFile = $this->tempManager->getTemporaryFile();
+            $newWidth = imagesx($newImage) < 4096 ? imagesx($newImage) : 4096;
+            $newHeight = imagesy($newImage) / (imagesx($newImage) / $newWidth);
+            $outputImage = imagescale($newImage, $newWidth, $newHeight);
 
-			imageinterlace($outputImage, 1);
-			imagejpeg($outputImage, $tmpFile, 75);
-			imagedestroy($outputImage);
+            imageinterlace($outputImage, 1);
+            imagejpeg($outputImage, $tmpFile, 75);
+            imagedestroy($outputImage);
 
-			$target->putContent(file_get_contents($tmpFile, 'r'));
-		} else {
-			$target->putContent(file_get_contents($image['tmp_name'], 'r'));
-		}
-		$name = $image['name'];
+            $target->putContent(file_get_contents($tmpFile, 'r'));
+        } else {
+            $target->putContent(file_get_contents($image['tmp_name'], 'r'));
+        }
+        $name = $image['name'];
 
-		$this->themingDefaults->set($key.'Mime', $image['type']);
+        $this->themingDefaults->set($key.'Mime', $image['type']);
 
-		$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
+        $cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
 
-		return new DataResponse(
-			[
-				'data' =>
-					[
-						'name' => $name,
-						'url' => $this->imageManager->getImageUrl($key),
-						'message' => $this->l10n->t('Saved'),
-						'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
-					],
-				'status' => 'success'
-			]
-		);
-	}
+        return new DataResponse(
+            [
+                'data' =>
+                    [
+                        'name' => $name,
+                        'url' => $this->imageManager->getImageUrl($key),
+                        'message' => $this->l10n->t('Saved'),
+                        'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
+                    ],
+                'status' => 'success'
+            ]
+        );
+    }
 
-	/**
-	 * Revert setting to default value
-	 *
-	 * @param string $setting setting which should be reverted
-	 * @return DataResponse
-	 * @throws NotPermittedException
-	 */
-	public function undo(string $setting): DataResponse {
-		$value = $this->themingDefaults->undo($setting);
-		// reprocess server scss for preview
-		$cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
+    /**
+     * Revert setting to default value
+     *
+     * @param string $setting setting which should be reverted
+     * @return DataResponse
+     * @throws NotPermittedException
+     */
+    public function undo(string $setting): DataResponse {
+        $value = $this->themingDefaults->undo($setting);
+        // reprocess server scss for preview
+        $cssCached = $this->scssCacher->process(\OC::$SERVERROOT, 'core/css/css-variables.scss', 'core');
 
-		if (strpos($setting, 'Mime') !== -1) {
-			$imageKey = str_replace('Mime', '', $setting);
-			$this->imageManager->delete($imageKey);
-		}
+        if (strpos($setting, 'Mime') !== -1) {
+            $imageKey = str_replace('Mime', '', $setting);
+            $this->imageManager->delete($imageKey);
+        }
 
-		return new DataResponse(
-			[
-				'data' =>
-					[
-						'value' => $value,
-						'message' => $this->l10n->t('Saved'),
-						'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
-					],
-				'status' => 'success'
-			]
-		);
-	}
+        return new DataResponse(
+            [
+                'data' =>
+                    [
+                        'value' => $value,
+                        'message' => $this->l10n->t('Saved'),
+                        'serverCssUrl' => $this->urlGenerator->linkTo('', $this->scssCacher->getCachedSCSS('core', '/core/css/css-variables.scss'))
+                    ],
+                'status' => 'success'
+            ]
+        );
+    }
 
-	/**
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $key
-	 * @return FileDisplayResponse|NotFoundResponse
-	 * @throws \Exception
-	 */
-	public function getImage(string $key) {
-		try {
-			$file = $this->imageManager->getImage($key);
-		} catch (NotFoundException $e) {
-			return new NotFoundResponse();
-		}
+    /**
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $key
+     * @return FileDisplayResponse|NotFoundResponse
+     * @throws \Exception
+     */
+    public function getImage(string $key) {
+        try {
+            $file = $this->imageManager->getImage($key);
+        } catch (NotFoundException $e) {
+            return new NotFoundResponse();
+        }
 
-		$response = new FileDisplayResponse($file);
-		$response->cacheFor(3600);
-		$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', ''));
-		$response->addHeader('Content-Disposition', 'attachment; filename="' . $key . '"');
-		return $response;
-	}
+        $response = new FileDisplayResponse($file);
+        $response->cacheFor(3600);
+        $response->addHeader('Content-Type', $this->config->getAppValue($this->appName, $key . 'Mime', ''));
+        $response->addHeader('Content-Disposition', 'attachment; filename="' . $key . '"');
+        return $response;
+    }
 
-	/**
-	 * @NoCSRFRequired
-	 * @PublicPage
-	 *
-	 * @return FileDisplayResponse|NotFoundResponse
-	 * @throws NotPermittedException
-	 * @throws \Exception
-	 * @throws \OCP\App\AppPathNotFoundException
-	 */
-	public function getStylesheet() {
-		$appPath = $this->appManager->getAppPath('theming');
+    /**
+     * @NoCSRFRequired
+     * @PublicPage
+     *
+     * @return FileDisplayResponse|NotFoundResponse
+     * @throws NotPermittedException
+     * @throws \Exception
+     * @throws \OCP\App\AppPathNotFoundException
+     */
+    public function getStylesheet() {
+        $appPath = $this->appManager->getAppPath('theming');
 
-		/* SCSSCacher is required here
+        /* SCSSCacher is required here
 		 * We cannot rely on automatic caching done by \OC_Util::addStyle,
 		 * since we need to add the cacheBuster value to the url
 		 */
-		$cssCached = $this->scssCacher->process($appPath, 'css/theming.scss', 'theming');
-		if(!$cssCached) {
-			return new NotFoundResponse();
-		}
+        $cssCached = $this->scssCacher->process($appPath, 'css/theming.scss', 'theming');
+        if(!$cssCached) {
+            return new NotFoundResponse();
+        }
 
-		try {
-			$cssFile = $this->scssCacher->getCachedCSS('theming', 'theming.css');
-			$response = new FileDisplayResponse($cssFile, Http::STATUS_OK, ['Content-Type' => 'text/css']);
-			$response->cacheFor(86400);
-			return $response;
-		} catch (NotFoundException $e) {
-			return new NotFoundResponse();
-		}
-	}
+        try {
+            $cssFile = $this->scssCacher->getCachedCSS('theming', 'theming.css');
+            $response = new FileDisplayResponse($cssFile, Http::STATUS_OK, ['Content-Type' => 'text/css']);
+            $response->cacheFor(86400);
+            return $response;
+        } catch (NotFoundException $e) {
+            return new NotFoundResponse();
+        }
+    }
 
-	/**
-	 * @NoCSRFRequired
-	 * @PublicPage
-	 *
-	 * @return DataDownloadResponse
-	 */
-	public function getJavascript() {
-		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
-		$responseJS = '(function() {
+    /**
+     * @NoCSRFRequired
+     * @PublicPage
+     *
+     * @return DataDownloadResponse
+     */
+    public function getJavascript() {
+        $cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+        $responseJS = '(function() {
 	OCA.Theming = {
 		name: ' . json_encode($this->themingDefaults->getName()) . ',
 		url: ' . json_encode($this->themingDefaults->getBaseUrl()) . ',
@@ -419,41 +419,41 @@ 
 		cacheBuster: ' . json_encode($cacheBusterValue) . '
 	};
 })();';
-		$response = new DataDownloadResponse($responseJS, 'javascript', 'text/javascript');
-		$response->cacheFor(3600);
-		return $response;
-	}
+        $response = new DataDownloadResponse($responseJS, 'javascript', 'text/javascript');
+        $response->cacheFor(3600);
+        return $response;
+    }
 
-	/**
-	 * @NoCSRFRequired
-	 * @PublicPage
-	 *
-	 * @return Http\JSONResponse
-	 */
-	public function getManifest($app) {
-		$cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
-		$responseJS = [
-			'name' => $this->themingDefaults->getName(),
-			'start_url' => $this->urlGenerator->getBaseUrl(),
-			'icons' =>
-				[
-					[
-						'src' => $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon',
-								['app' => $app]) . '?v=' . $cacheBusterValue,
-						'type'=> 'image/png',
-						'sizes'=> '128x128'
-					],
-					[
-						'src' => $this->urlGenerator->linkToRoute('theming.Icon.getFavicon',
-								['app' => $app]) . '?v=' . $cacheBusterValue,
-						'type' => 'image/svg+xml',
-						'sizes' => '16x16'
-					]
-				],
-			'display' => 'standalone'
-		];
-		$response = new Http\JSONResponse($responseJS);
-		$response->cacheFor(3600);
-		return $response;
-	}
+    /**
+     * @NoCSRFRequired
+     * @PublicPage
+     *
+     * @return Http\JSONResponse
+     */
+    public function getManifest($app) {
+        $cacheBusterValue = $this->config->getAppValue('theming', 'cachebuster', '0');
+        $responseJS = [
+            'name' => $this->themingDefaults->getName(),
+            'start_url' => $this->urlGenerator->getBaseUrl(),
+            'icons' =>
+                [
+                    [
+                        'src' => $this->urlGenerator->linkToRoute('theming.Icon.getTouchIcon',
+                                ['app' => $app]) . '?v=' . $cacheBusterValue,
+                        'type'=> 'image/png',
+                        'sizes'=> '128x128'
+                    ],
+                    [
+                        'src' => $this->urlGenerator->linkToRoute('theming.Icon.getFavicon',
+                                ['app' => $app]) . '?v=' . $cacheBusterValue,
+                        'type' => 'image/svg+xml',
+                        'sizes' => '16x16'
+                    ]
+                ],
+            'display' => 'standalone'
+        ];
+        $response = new Http\JSONResponse($responseJS);
+        $response->cacheFor(3600);
+        return $response;
+    }
 }