diff options
Diffstat (limited to 'system/core')
| -rw-r--r-- | system/core/Output.php | 156 | ||||
| -rw-r--r-- | system/core/Router.php | 67 |
2 files changed, 120 insertions, 103 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index aa0e05dc4..3f2f84fa1 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -28,7 +28,7 @@ /** * Output Class * - * Responsible for sending final output to browser + * Responsible for sending final output to the browser. * * @package CodeIgniter * @subpackage Libraries @@ -39,70 +39,74 @@ class CI_Output { /** - * Current output string + * Final output string * - * @var string + * @var string */ public $final_output; /** * Cache expiration time * - * @var int + * @var int */ - public $cache_expiration = 0; + public $cache_expiration = 0; /** * List of server headers * - * @var array + * @var array */ public $headers = array(); /** * List of mime types * - * @var array + * @var array */ public $mimes = array(); /** * Mime-type for the current page * - * @var string + * @var string */ - protected $mime_type = 'text/html'; + protected $mime_type = 'text/html'; /** - * Determines whether profiler is enabled + * Enable Profiler flag * - * @var book + * @var bool */ - public $enable_profiler = FALSE; + public $enable_profiler = FALSE; /** - * Determines if output compression is enabled + * zLib output compression flag * - * @var bool + * @var bool */ protected $_zlib_oc = FALSE; /** * List of profiler sections * - * @var array + * @var array */ protected $_profiler_sections = array(); /** - * Whether or not to parse variables like {elapsed_time} and {memory_usage} + * Parse markers flag * - * @var bool + * Whether or not to parse variables like {elapsed_time} and {memory_usage}. + * + * @var bool */ public $parse_exec_vars = TRUE; /** - * Set up Output class + * Class constructor + * + * Determines whether zLib output compression will be used. * * @return void */ @@ -121,7 +125,7 @@ class CI_Output { /** * Get Output * - * Returns the current output string + * Returns the current output string. * * @return string */ @@ -135,10 +139,10 @@ class CI_Output { /** * Set Output * - * Sets the output string + * Sets the output string. * - * @param string - * @return void + * @param string $output Output data + * @return object $this */ public function set_output($output) { @@ -151,14 +155,14 @@ class CI_Output { /** * Append Output * - * Appends data onto the output string + * Appends data onto the output string. * - * @param string - * @return void + * @param string $output Data to append + * @return object $this */ public function append_output($output) { - if ($this->final_output == '') + if (empty($this->final_output)) { $this->final_output = $output; } @@ -175,16 +179,16 @@ class CI_Output { /** * Set Header * - * Lets you set a server header which will be outputted with the final display. + * Lets you set a server header which will be sent with the final output. * - * Note: If a file is cached, headers will not be sent. We need to figure out - * how to permit header data to be saved with the cache data... + * Note: If a file is cached, headers will not be sent. + * @todo We need to figure out how to permit headers to be cached. * - * @param string - * @param bool - * @return void + * @param string $header Header + * @param bool $replace Whether to replace the old header value, if already set + * @return object $this */ - public function set_header($header, $replace = TRUE) + public function set_header($header, $replace) { // If zlib.output_compression is enabled it will compress the output, // but it will not modify the content-length header to compensate for @@ -192,7 +196,7 @@ class CI_Output { // We'll just skip content-length in those cases. if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0) { - return; + return $this; } $this->headers[] = array($header, $replace); @@ -202,11 +206,11 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Set Content Type Header + * Set Content-Type Header * - * @param string $mime_type extension of the file we're outputting - * @param string $charset = NULL - * @return void + * @param string $mime_type Extension of the file we're outputting + * @param string $charset Character set (default: NULL) + * @return object $this */ public function set_content_type($mime_type, $charset = NULL) { @@ -243,7 +247,7 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Get Current Content Type Header + * Get Current Content-Type Header * * @return string 'text/html', if not already set */ @@ -264,11 +268,13 @@ class CI_Output { /** * Set HTTP Status Header - * moved to Common procedural functions in 1.7.2 * - * @param int the status code - * @param string - * @return void + * As of version 1.7.2, this is an alias for common function + * set_status_header(). + * + * @param int $code Status code (default: 200) + * @param string $text Optional message + * @return object $this */ public function set_status_header($code = 200, $text = '') { @@ -281,8 +287,8 @@ class CI_Output { /** * Enable/disable Profiler * - * @param bool - * @return void + * @param bool $val TRUE to enable or FALSE to disable + * @return object $this */ public function enable_profiler($val = TRUE) { @@ -295,10 +301,11 @@ class CI_Output { /** * Set Profiler Sections * - * Allows override of default / config settings for Profiler section display + * Allows override of default/config settings for + * Profiler section display. * - * @param array - * @return void + * @param array $sections Profiler sections + * @return object $this */ public function set_profiler_sections($sections) { @@ -321,8 +328,8 @@ class CI_Output { /** * Set Cache * - * @param int - * @return void + * @param int $time Cache expiration time in seconds + * @return object $this */ public function cache($time) { @@ -335,16 +342,16 @@ class CI_Output { /** * Display Output * - * All "view" data is automatically put into this variable by the controller class: - * - * $this->final_output + * Processes sends the sends finalized output data to the browser along + * with any server headers and profile data. It also stops benchmark + * timers so the page rendering speed and memory usage can be shown. * - * This function sends the finalized output data to the browser along - * with any server headers and profile data. It also stops the - * benchmark timer so the page rendering speed and memory usage can be shown. + * Note: All "view" data is automatically put into $this->final_output + * by controller class. * - * @param string - * @return mixed + * @uses CI_Output::$final_output + * @param string $output Output data override + * @return void */ public function _display($output = '') { @@ -431,7 +438,7 @@ class CI_Output { echo $output; log_message('debug', 'Final output sent to browser'); log_message('debug', 'Total execution time: '.$elapsed); - return TRUE; + return; } // -------------------------------------------------------------------- @@ -473,9 +480,9 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Write a Cache File + * Write Cache * - * @param string + * @param string $output Output data to cache * @return void */ public function _write_cache($output) @@ -526,11 +533,14 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Update/serve a cached file + * Update/serve cached output * - * @param object config class - * @param object uri class - * @return bool + * @uses CI_Config + * @uses CI_URI + * + * @param object &$CFG CI_Config class instance + * @param object &$URI CI_URI class instance + * @return bool TRUE on success or FALSE on failure */ public function _display_cache(&$CFG, &$URI) { @@ -584,11 +594,13 @@ class CI_Output { // -------------------------------------------------------------------- /** + * Set Cache Header + * * Set the HTTP headers to match the server-side file cache settings * in order to reduce bandwidth. * - * @param int timestamp of when the page was last modified - * @param int timestamp of when should the requested page expire from cache + * @param int $last_modified Timestamp of when the page was last modified + * @param int $expiration Timestamp of when should the requested page expire from cache * @return void */ public function set_cache_header($last_modified, $expiration) @@ -612,11 +624,13 @@ class CI_Output { // -------------------------------------------------------------------- /** - * Reduce excessive size of HTML content. + * Minify * - * @param string - * @param string - * @return string + * Reduce excessive size of HTML/CSS/JavaScript content. + * + * @param string $output Output to minify + * @param string $type Output content MIME type + * @return string Minified output */ public function minify($output, $type = 'text/html') { diff --git a/system/core/Router.php b/system/core/Router.php index 5bc053045..efee2439f 100644 --- a/system/core/Router.php +++ b/system/core/Router.php @@ -39,56 +39,56 @@ class CI_Router { /** - * Config class + * CI_Config class object * - * @var object + * @var object */ public $config; /** * List of routes * - * @var array + * @var array */ public $routes = array(); /** * List of error routes * - * @var array + * @var array */ public $error_routes = array(); /** * Current class name * - * @var string + * @var string */ public $class = ''; /** * Current method name * - * @var string + * @var string */ public $method = 'index'; /** * Sub-directory that contains the requested controller class * - * @var string + * @var string */ public $directory = ''; /** * Default controller (and method if specific) * - * @var string + * @var string */ public $default_controller; /** - * Constructor + * Class constructor * * Runs the route mapping function. * @@ -104,9 +104,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the route mapping + * Set route mapping * - * This function determines what should be served based on the URI request, + * Determines what should be served based on the URI request, * as well as any "routes" that have been set in the routing config file. * * @return void @@ -179,7 +179,7 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the default controller + * Set default controller * * @return void */ @@ -213,12 +213,12 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the Route + * Set request route * - * This function takes an array of URI segments as - * input, and sets the current class/method + * Takes an array of URI segments as input and sets the class/method + * to be called. * - * @param array + * @param array $segments URI segments * @return void */ protected function _set_request($segments = array()) @@ -253,11 +253,12 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Validates the supplied segments. - * Attempts to determine the path to the controller. + * Validate request * - * @param array - * @return array + * Attempts validate the URI request and determine the controller path. + * + * @param array $segments URI segments + * @return array URI segments */ protected function _validate_request($segments) { @@ -347,9 +348,8 @@ class CI_Router { /** * Parse Routes * - * This function matches any routes that may exist in - * the config/routes.php file against the URI to - * determine if the class/method need to be remapped. + * Matches any routes that may exist in the config/routes.php file + * against the URI to determine if the class/method need to be remapped. * * @return void */ @@ -391,9 +391,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the class name + * Set class name * - * @param string + * @param string $class Class name * @return void */ public function set_class($class) @@ -416,9 +416,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the method name + * Set method name * - * @param string + * @param string $method Method name * @return void */ public function set_method($method) @@ -441,9 +441,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the directory name + * Set directory name * - * @param string + * @param string $dir Directory name * @return void */ public function set_directory($dir) @@ -454,7 +454,10 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Fetch the sub-directory (if any) that contains the requested controller class + * Fetch directory + * + * Feches the sub-directory (if any) that contains the requested + * controller class. * * @return string */ @@ -466,9 +469,9 @@ class CI_Router { // -------------------------------------------------------------------- /** - * Set the controller overrides + * Set controller overrides * - * @param array + * @param array $routing Route overrides * @return void */ public function _set_overrides($routing) |