diff options
author | wei <> | 2006-06-17 01:55:05 +0000 |
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committer | wei <> | 2006-06-17 01:55:05 +0000 |
commit | b3ceed048bb533a00bbea542f7c12b49c8c83d9b (patch) | |
tree | 97962fc3cb6746ae404c4f1d0095834bbb0e1ac7 /framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php | |
parent | 6c0154fb4e292ad22667e618f598a37cc5f9d524 (diff) |
Update changes to active controls, add FT tests for active controls, add comments.
Diffstat (limited to 'framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php')
-rwxr-xr-x | framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php | 78 |
1 files changed, 77 insertions, 1 deletions
diff --git a/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php b/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php index d1ec67ad..1f11f973 100755 --- a/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php +++ b/framework/Web/UI/ActiveControls/TCallbackResponseAdapter.php @@ -1,14 +1,48 @@ <?php +/** + * TCallbackResponseAdapter and TCallbackResponseWriter class file. + * + * @author Wei Zhuo <weizhuo[at]gamil[dot]com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2006 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version 3.0 + * @package System.Web.UI.ActiveControls + */ /** + * TCallbackResponseAdapter alters the THttpResponse's outputs. * + * A TCallbackResponseWriter is used instead of the TTextWrite when + * createHtmlWriter is called. Each call to createHtmlWriter will create + * a new TCallbackResponseWriter. When flushContent() is called each + * instance of TCallbackResponseWriter's content is flushed. + * + * The callback response data can be set using the {@link setResponseData ResponseData} + * property. + * + * @author Wei Zhuo <weizhuo[at]gmail[dot]com> + * @version $Revision: $ Sun Jun 18 07:52:14 EST 2006 $ + * @package System.Web.UI.ActiveControls + * @since 3.0 */ class TCallbackResponseAdapter extends THttpResponseAdapter { + /** + * @TCallbackResponseWriter[] list of writers. + */ private $_writers=array(); - + /** + * @mixed callback response data. + */ private $_data; + /** + * Returns a new instance of THtmlWriter. + * An instance of TCallbackResponseWriter is created to hold the content. + * @param string writer class name. + * @param THttpResponse http response handler. + */ public function createNewHtmlWriter($type,$response) { $writer = new TCallbackResponseWriter(); @@ -16,6 +50,9 @@ class TCallbackResponseAdapter extends THttpResponseAdapter return parent::createNewHtmlWriter($type,$writer); } + /** + * Flushes the contents in the writers. + */ public function flushContent() { foreach($this->_writers as $writer) @@ -23,36 +60,75 @@ class TCallbackResponseAdapter extends THttpResponseAdapter parent::flushContent(); } + /** + * @param mixed callback response data. + */ public function setResponseData($data) { $this->_data = $data; } + /** + * @return mixed callback response data. + */ public function getResponseData() { return $this->_data; } } +/** + * TCallbackResponseWriter class. + * + * TCallbackResponseWriter class enclosed a chunck of content within a + * html comment boundary. This allows multiple chuncks of content to return + * in the callback response and update multiple HTML elements. + * + * The {@link setBoundary Boundary} property sets boundary identifier in the + * HTML comment that forms the boundary. By default, the boundary identifier + * is generated from the object instance ID. + * + * @author Wei Zhuo <weizhuo[at]gmail[dot]com> + * @version $Revision: $ Sun Jun 18 08:02:21 EST 2006 $ + * @package System.Web.UI.ActiveControls + * @since 3.0 + */ class TCallbackResponseWriter extends TTextWriter { + /** + * @var string boundary ID + */ private $_boundary; + /** + * Constructor. Generates boundary ID using object instance ID. + */ public function __construct() { $this->_boundary = sprintf('%x',crc32((string)$this)); } + /** + * @return string boundary identifier. + */ public function getBoundary() { return $this->_boundary; } + /** + * @param string boundary identifier. + */ public function setBoundary($value) { $this->_boundary = $value; } + /** + * Returns the text content wrapped within a HTML comment with boundary + * identifier as its comment content. + * @return string text content chunck. + */ public function flush() { $content = '<!--'.$this->getBoundary().'-->'; |