Viewing file:  tidy.php (4.82 KB) -rw-r--r--
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<?php
/** This PHP file is intended for use with XMLHTTPRequest from Xinha
* it requrns javascript to set the Xinha html with tidied html that is
* submitted in a $_POST parameter called 'content'
*/
if(get_magic_quotes_gpc())
{
// trigger_error('Magic Quotes GPC is on, cleaning GPC.', E_USER_NOTICE);
$to_clean = array(&$_GET, &$_POST, &$_REQUEST, &$_COOKIE);
while(count($to_clean))
{
$cleaning =& $to_clean[array_pop(array_keys($to_clean))];
unset($to_clean[array_pop(array_keys($to_clean))]);
foreach(array_keys($cleaning) as $k)
{
if(is_array($cleaning[$k]))
{
$to_clean[] =& $cleaning[$k];
}
else
{
$cleaning[$k] = stripslashes($cleaning[$k]);
}
}
}
}
header('Content-Type: text/javascript; charset=utf-8');
/** Function to POST some data to a URL */
function PostIt($DataStream, $URL)
{
// Strip http:// from the URL if present
$URL = ereg_replace("^http://", "", $URL);
// Separate into Host and URI
$Host = substr($URL, 0, strpos($URL, "/"));
$URI = strstr($URL, "/");
// Form up the request body
$ReqBody = "";
while (list($key, $val) = each($DataStream)) {
if ($ReqBody) $ReqBody.= "&";
$ReqBody.= $key."=".urlencode($val);
}
$ContentLength = strlen($ReqBody);
// Generate the request header
$ReqHeader =
"POST $URI HTTP/1.0\n".
"Host: $Host\n".
"User-Agent: PostIt\n".
"Content-Type: application/x-www-form-urlencoded\n".
"Content-Length: $ContentLength\n\n".
"$ReqBody\n";
// echo $ReqHeader;
// Open the connection to the host
$socket = fsockopen($Host, 80, &$errno, &$errstr);
if (!$socket) {
$result = "($errno) $errstr";
return $Result;
}
fputs($socket, $ReqHeader);
$result = '';
while(!feof($socket))
{
$result .= fgets($socket);
}
return $result;
}
function js_encode($string)
{
static $strings = "\\,\",',%,&,<,>,{,},@,\n,\r";
if(!is_array($strings))
{
$tr = array();
foreach(explode(',', $strings) as $chr)
{
$tr[$chr] = sprintf('\x%02X', ord($chr));
}
$strings = $tr;
}
return strtr($string, $strings);
}
// Any errors would screq up our javascript
error_reporting(E_NONE);
ini_set('display_errors', false);
if(trim(@$_REQUEST['content']))
{
// PHP's urldecode doesn't understand %uHHHH for unicode
$_REQUEST['content'] = preg_replace('/%u([a-f0-9]{4,4})/ei', 'utf8_chr(0x$1)', $_REQUEST['content']);
function utf8_chr($num)
{
if($num<128)return chr($num);
if($num<1024)return chr(($num>>6)+192).chr(($num&63)+128);
if($num<32768)return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
if($num<2097152)return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
return '';
}
ob_start();
passthru("echo " . escapeshellarg($_REQUEST['content']) . " | tidy -q -i -u -wrap 9999 -utf8 -bare -asxhtml 2>/dev/null", $result);
$content = ob_get_contents();
ob_end_clean();
if(!strlen($content))
{
// Tidy on the local machine failed, try a post
$res_1
= PostIt(
array
(
'_function' => 'tidy',
'_html' => $_REQUEST['content'],
'char-encoding' => 'utf8',
'_output' => 'warn',
'indent' => 'auto',
'wrap' => 9999,
'break-before-br' => 'y',
'bare' => 'n',
'word-2000' => 'n',
'drop-empty-paras' => 'y',
'drop-font-tags' => 'n',
),
'http://infohound.net/tidy/tidy.pl');
if(preg_match('/<a href="([^"]+)" title="Save the tidied HTML/', $res_1, $m))
{
$tgt = strtr($m[1], array_flip(get_html_translation_table(HTML_ENTITIES)));
$content = implode('', file('http://infohound.net/tidy/' . $tgt));
}
}
if(strlen($content) && ! preg_match('/<\/body>/i', $_REQUEST['content']))
{
if( preg_match('/<body[^>]*>(.*)<\/body>/is', $content, $matches) )
{
$content = $matches[1];
}
}
elseif(!strlen($content))
{
$content = $_REQUEST['content'];
}
if($content)
{
?>
{action:'setHTML',value:'<?php echo js_encode($content) ?>'};
<?php
}
else
{
?>
{action:'alert',value:'Tidy failed. Check your HTML for syntax errors.'};
<?php
}
}
else
{
?>
{action:'alert',value:"You don't have anything to tidy!"}
<?php
}
?>
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