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Special passthrough mode for big XML pages output.

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SVN:trunk[918]
This commit is contained in:
Denis Flaven
2010-10-22 16:46:53 +00:00
parent 463bc0873b
commit f4b29d152b
1 changed files with 49 additions and 9 deletions
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58
application/xmlpage.class.inc.php
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@@ -30,23 +30,63 @@ require_once("../application/webpage.class.inc.php");
*/
class XMLPage extends WebPage
{
function __construct($s_title)
/**
* For big XML files, it's better NOT to store everything in memory and output the XML piece by piece
*/
var $m_bPassThrough;
var $m_bHeaderSent;
function __construct($s_title, $bPassThrough = false)
{
parent::__construct($s_title);
$this->add_header("Content-type: text/xml; charset=utf-8");
$this->m_bPassThrough = $bPassThrough;
$this->m_bHeaderSent = false;
$this->add_header("Content-type: text/xml; charset=utf-8");
$this->add_header("Cache-control: no-cache");
$this->add_header("Content-location: export.xml");
$this->add("<?xml version=\"1.0\" encoding=\"UTF-8\"?".">\n");
}
public function output()
{
$this->add_header("Content-Length: ".strlen(trim($this->s_content)));
foreach($this->a_headers as $s_header)
{
header($s_header);
}
echo trim($this->s_content);
if (!$this->m_bPassThrough)
{
$this->add("<?xml version=\"1.0\" encoding=\"UTF-8\"?".">\n");
$this->add_header("Content-Length: ".strlen(trim($this->s_content)));
foreach($this->a_headers as $s_header)
{
header($s_header);
}
echo trim($this->s_content);
}
}
public function add($sText)
{
if (!$this->m_bPassThrough)
{
parent::add($sText);
}
else
{
if ($this->m_bHeaderSent)
{
echo $sText;
}
else
{
$s_captured_output = ob_get_contents();
ob_end_clean();
foreach($this->a_headers as $s_header)
{
header($s_header);
}
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?".">\n";
echo trim($s_captured_output);
echo trim($this->s_content);
echo $sText;
$this->m_bHeaderSent = true;
}
}
}
public function small_p($sText)