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#18951708 : refactor display handler, move default JS/CSS file to HTMLDisplayHandler from Context::init

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git-svn-id: http://xe-core.googlecode.com/svn/sandbox@7520 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
haneul 2010-06-17 10:12:30 +00:00
parent 1f41848b5e
commit 7a61317b2c
6 changed files with 316 additions and 273 deletions
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56
classes/display/XMLDisplayHandler.php Normal file
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@ -0,0 +1,56 @@
<?php
class XMLDisplayHandler {
/**
* @brief Produce XML compliant content given a module object.\n
* @param[in] $oModule the module object
**/
function toDoc(&$oModule)
{
$variables = $oModule->getVariables();
$xmlDoc = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<response>\n";
$xmlDoc .= sprintf("<error>%s</error>\n",$oModule->getError());
$xmlDoc .= sprintf("<message>%s</message>\n",str_replace(array('<','>','&'),array('&lt;','&gt;','&amp;'),$oModule->getMessage()));
$xmlDoc .= $this->_makeXmlDoc($variables);
$xmlDoc .= "</response>";
return $xmlDoc;
}
/**
* @brief print a HTTP HEADER for XML, which is encoded in UTF-8
**/
function printHeader() {
header("Content-Type: text/xml; charset=UTF-8");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
}
/**
* @brief produce XML code given variable object\n
* @param[in] $oModule the module object
**/
function _makeXmlDoc($obj) {
if(!count($obj)) return;
$xmlDoc = '';
foreach($obj as $key => $val) {
if(is_numeric($key)) $key = 'item';
if(is_string($val)) $xmlDoc .= sprintf('<%s><![CDATA[%s]]></%s>%s', $key, $val, $key,"\n");
else if(!is_array($val) && !is_object($val)) $xmlDoc .= sprintf('<%s>%s</%s>%s', $key, $val, $key,"\n");
else $xmlDoc .= sprintf('<%s>%s%s</%s>%s',$key, "\n", $this->_makeXmlDoc($val), $key, "\n");
}
return $xmlDoc;
}
}
?>