Eliminar caracteres extraños en la salida xml
Estoy tratando de eliminar caracteres extraños en la salida xml. Aquí está el código y la salida:
Parece que hay problemas de codificación. He intentado agregar y esto es una conversión de ical a xml:
http://flourishhosting.co.uk/test.php
<xml version="1.0" encoding="UTF-8">
<html xsl:version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<body style="font-family:Arial;font-size:12pt;background-color:#EEEEEE">
<xsl:for-each select="VCALENDAR">
<div style="background-color:teal;color:white;padding:4px">
<span style="font-weight:bold"><xsl:value-of select="URL"/> - </span>
<xsl:value-of select="DTSTART"/>
</div>
<div style="margin-left:20px;margin-bottom:1em;font-size:10pt">
<p>
<xsl:value-of select="SUMMARY"/>
<span style="font-style:italic"> (<xsl:value-of select="calories"/> calories per serving)</span>
</p>
</div>
</xsl:for-each>
<?php
function iCalendarToXML($icalendarData) {
// Detecting line endings
if (strpos($icalendarData,"\r\n")) $lb = "\r\n";
elseif (strpos($icalendarData,"\n")) $lb = "\n";
else $lb = "\r\n";
// Splitting up items per line
$lines = explode($lb,$icalendarData);
// Properties can be folded over 2 lines. In this case the second
// line will be preceeded by a space or tab.
$lines2 = array();
foreach($lines as $line) {
if ($line[0]==" " || $line[0]=="\t") {
$lines2[count($lines2)-1].=substr($line,1);
continue;
}
$lines2[]=$line;
}
$xml = '<?xml version="1.0"?>' . "\n";
$spaces = 0;
foreach($lines2 as $line) {
$matches = array();
// This matches PROPERTYNAME;ATTRIBUTES:VALUE
if (preg_match('/^([^:^;]*)(?:;([^:]*))?:(.*)$/',$line,$matches)) {
$propertyName = strtoupper($matches[1]);
$attributes = $matches[2];
$value = $matches[3];
// If the line was in the format BEGIN:COMPONENT or END:COMPONENT, we need to special case it.
if ($propertyName == 'BEGIN') {
$xml.=str_repeat(" ",$spaces);
$xml.='<' . strtoupper($value) . ">\n";
$spaces+=2;
continue;
} elseif ($propertyName == 'END') {
$spaces-=2;
$xml.=str_repeat(" ",$spaces);
$xml.='</' . strtoupper($value) . ">\n";
continue;
}
$xml.=str_repeat(" ",$spaces);
$xml.='<' . $propertyName;
if ($attributes) {
// There can be multiple attributes
$attributes = explode(';',$attributes);
foreach($attributes as $att) {
list($attName,$attValue) = explode('=',$att,2);
$xml.=' ' . $attName . '="' . htmlspecialchars($attValue) . '"';
}
}
$xml.='>'. htmlspecialchars($value) . '</' . $propertyName . ">\n";
}
}
return $xml;
}
// read in the artist from the form
$a = urlencode($_GET["VEVENT"]);
$var = htmlentities($var,ENT_QUOTES, "Windows-1252");
$connection = curl_init();
// Specify the URL to connect to
curl_setopt($connection, CURLOPT_URL, "http://mosaic-church.onthecity.org/plaza/events/ical_feed");
// This option ensures that the HTTP response is *returned* from curl_exec(),
// (see below) rather than being output to screen.
curl_setopt($connection,CURLOPT_RETURNTRANSFER,1);
// Do not include the HTTP header in the response.
curl_setopt($connection,CURLOPT_HEADER, 0);
// Actually connect to the remote URL. The response is
// returned from curl_exec() and placed in $response.
$response = curl_exec($connection);
$xml_output = iCalendarToXML($response);
echo "XML Output <pre>".$xml_output."</pre>";
// Close the connection.
curl_close($connection);
//parse code:
$xml = simplexml_load_string($xml_output);
for($index=0; $index < count($xml->VEVENT); $index++)
{
echo $xml->VEVENT[$index]-> SUMMARY . "<br />";
echo $xml->VEVENT[$index]-> DESCRIPTION . "<br />";
}
?>
</body>
</html>