| 1 |  |  | <?php declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use html_go\exceptions\InternalException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | use html_go\model\Config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * The main entry point. Called from <code>index.php</code> in the application | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * root. The parameters are provided for testing thus they have default values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @param string $uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @return string The html to be rendered. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | function dispatch(string $uri = null, string $method = HTTP_GET): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     if ($uri === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         $uri = $_SERVER['REQUEST_URI']; // @codeCoverageIgnore | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         $method = \strtoupper($_SERVER['REQUEST_METHOD']); // @codeCoverageIgnore | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     $uri = strip_url_parameters($uri); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     $uri = \trim($uri, FWD_SLASH); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     if (empty($uri)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         $uri = HOME_INDEX_KEY; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     return route($uri, $method); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * Route the given HTTP request. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @param string $uri The requested URI | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @param string $method the HTTP method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @throws InternalException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | function route(string $uri, string $method): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     if ($method === HTTP_POST) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         return not_found(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     $result = \preg_match(POST_REQ_REGEX, $uri); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     if ($result === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         throw new InternalException("preg_match() failed checking [$uri]"); // @codeCoverageIgnore | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     $adminCtx = get_config()->getString(Config::KEY_ADMIN_CONTEXT); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     if ($result === SINGLE_POST_REQUEST) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $content = get_content_object($uri); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     } elseif (\str_starts_with($uri, $adminCtx)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         $content = process_admin_request($uri, $method); | 
                            
                    |  |  |  | 
                                                                                        
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                | 48 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $content = process_request($uri, get_pagination_pagenumber(), get_config()->getInt(Config::KEY_POSTS_PERPAGE)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     if ($content === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return not_found(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     return render(vars: get_template_context($content)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  * Process a request for a single blog-post. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  * @param string $uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  * @param int $pageNum | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  * @param int $perPage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  * @return \stdClass|NULL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | function process_request(string $uri, int $pageNum, int $perPage): ?\stdClass { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     $template = LIST_TEMPLATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     if (HOME_INDEX_KEY === $uri) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         return get_homepage($pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     $list = is_landing_page($uri, $pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     if (empty($list)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $list = is_list_page($uri, $pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         if (empty($list)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             $template = SINGLE_TEMPLATE; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     return get_content_object($uri, $list, $template); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  * Process a request for an admin page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  * @param string $uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  * @param string $method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  * @return \stdClass|NULL | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 89 |  |  |  */ | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | function process_admin_request(string $uri, string $method): ?\stdClass { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 91 |  |  |     require_once ADMIN_SYS_ROOT.DS.'functions.php'; | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |     exit('admin page'); | 
                            
                    |  |  |  | 
                                                                                        
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                | 93 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  * Checks if the given URI is a landing page (excluding the home page), if so returns a list of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  * appropriate content objects for that page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  * @param string $uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  * @return array<\stdClass> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | function is_landing_page(string $uri, int $pageNum = 1, int $perPage = 0): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     $list = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     switch (true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |         case $uri === CAT_INDEX_KEY: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |             $list = get_categories($pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         case $uri === POST_INDEX_KEY: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |             $list = get_posts($pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         case $uri === TAG_INDEX_KEY: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $list = get_tags($pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             // Do nothing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     return $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  * Checks if the given URI is a list page (excluding the home page), if so returns a list of the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  * approriate content object for that page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  * @param string $uri | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  * @param int $pageNum | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  * @param int $perPage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  * @return array<\stdClass> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | function is_list_page(string $uri, int $pageNum = 1, int $perPage = 0): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     $list = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     switch (true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         case \str_starts_with($uri, POST_INDEX_KEY): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             $list = get_posts($pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         case \str_starts_with($uri, CAT_INDEX_KEY.FWD_SLASH): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             $list = get_posts_for_category($uri, $pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         case \str_starts_with($uri, TAG_INDEX_KEY.FWD_SLASH): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |             $list = get_posts_for_tag($uri, $pageNum, $perPage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             // Do nothing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     return $list; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |  * Returns the home page. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  * @param int $pageNum | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  * @param int $perPage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  * @throws InternalException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  * @return \stdClass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | function get_homepage(int $pageNum, int $perPage): \stdClass { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     if (get_config()->getBool(Config::KEY_STATIC_INDEX)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         if (($content = get_content_object(HOME_INDEX_KEY, /** @scrutinizer ignore-type */ template: SINGLE_TEMPLATE)) === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             throw new InternalException("Unable to find the home index page!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         if (($content = get_content_object(HOME_INDEX_KEY, get_posts($pageNum, $perPage), LIST_TEMPLATE)) === null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             throw new InternalException("Unable to find the home index page!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     return $content; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  * Strips parameters from the given URL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  * @return string returns the URL without the parameters. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | function strip_url_parameters(string $url): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     if (($pos = \strpos($url, '?')) === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         return $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     parse_query(\substr($url, $pos + 1)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |     return \substr($url, 0, $pos); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  * @param string $query (Optional). Calling with this parameter set will populate the returned data array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  * @return array<string, string> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | function parse_query(string $query = null): array { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     static $data = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     if (empty($data) && $query !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         \parse_str($query, $data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     return $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  * Return the query string value for the given key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  * @return string|NULL <code>null</code> if the key is not found | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | function get_query_parameter(string $key): ?string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     $params = parse_query(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     if (isset($params[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         return $params[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     return null; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 201 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 202 |  |  |  | 
            
                        
This check looks for function or method calls that always return null and whose return value is assigned to a variable.
The method
getObject()can return nothing but null, so it makes no sense to assign that value to a variable.The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.