142 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			4.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
<?php
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use BookStack\Ownable;
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/**
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 * Get the path to a versioned file.
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 *
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 * @param  string $file
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 * @return string
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 * @throws Exception
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 */
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function versioned_asset($file = '')
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{
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    // Don't require css and JS assets for testing
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    if (config('app.env') === 'testing') return '';
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    static $manifest = null;
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    $manifestPath = 'build/manifest.json';
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    if (is_null($manifest) && file_exists($manifestPath)) {
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        $manifest = json_decode(file_get_contents(public_path($manifestPath)), true);
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    } else if (!file_exists($manifestPath)) {
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        if (config('app.env') !== 'production') {
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            $path = public_path($manifestPath);
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            $error = "No {$path} file found, Ensure you have built the css/js assets using gulp.";
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        } else {
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            $error = "No {$manifestPath} file found, Ensure you are using the release version of BookStack";
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        }
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        throw new \Exception($error);
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    }
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    if (isset($manifest[$file])) {
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        return baseUrl($manifest[$file]);
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    }
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    throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
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}
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/**
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 * Check if the current user has a permission.
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 * If an ownable element is passed in the jointPermissions are checked against
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 * that particular item.
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 * @param $permission
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 * @param Ownable $ownable
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 * @return mixed
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 */
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function userCan($permission, Ownable $ownable = null)
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{
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    if ($ownable === null) {
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        return auth()->user() && auth()->user()->can($permission);
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    }
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    // Check permission on ownable item
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    $permissionService = app(\BookStack\Services\PermissionService::class);
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    return $permissionService->checkOwnableUserAccess($ownable, $permission);
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}
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/**
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 * Helper to access system settings.
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 * @param $key
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 * @param bool $default
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 * @return mixed
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 */
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function setting($key, $default = false)
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{
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    $settingService = app('BookStack\Services\SettingService');
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    return $settingService->get($key, $default);
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}
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/**
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 * Helper to create url's relative to the applications root path.
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 * @param string $path
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 * @param bool $forceAppDomain
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 * @return string
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 */
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function baseUrl($path, $forceAppDomain = false)
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{
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    $isFullUrl = strpos($path, 'http') === 0;
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    if ($isFullUrl && !$forceAppDomain) return $path;
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    $path = trim($path, '/');
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    if ($isFullUrl && $forceAppDomain) {
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        $explodedPath = explode('/', $path);
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        $path = implode('/', array_splice($explodedPath, 3));
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    }
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    return rtrim(config('app.url'), '/') . '/' . $path;
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}
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/**
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 * Get an instance of the redirector.
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 * Overrides the default laravel redirect helper.
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 * Ensures it redirects even when the app is in a subdirectory.
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 *
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 * @param  string|null  $to
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 * @param  int     $status
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 * @param  array   $headers
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 * @param  bool    $secure
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 * @return \Illuminate\Routing\Redirector|\Illuminate\Http\RedirectResponse
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 */
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function redirect($to = null, $status = 302, $headers = [], $secure = null)
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{
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    if (is_null($to)) {
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        return app('redirect');
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    }
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    $to = baseUrl($to);
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    return app('redirect')->to($to, $status, $headers, $secure);
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}
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/**
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 * Generate a url with multiple parameters for sorting purposes.
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 * Works out the logic to set the correct sorting direction
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 * Discards empty parameters and allows overriding.
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 * @param $path
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 * @param array $data
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 * @param array $overrideData
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 * @return string
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 */
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function sortUrl($path, $data, $overrideData = [])
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{
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    $queryStringSections = [];
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    $queryData = array_merge($data, $overrideData);
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    // Change sorting direction is already sorted on current attribute
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    if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
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        $queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
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    } else {
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        $queryData['order'] = 'asc';
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    }
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    foreach ($queryData as $name => $value) {
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        $trimmedVal = trim($value);
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        if ($trimmedVal === '') continue;
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        $queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
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    }
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    if (count($queryStringSections) === 0) return $path;
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    return baseUrl($path . '?' . implode('&', $queryStringSections));
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} |