/**
* Encode for cal export
*
* @param string $format vcal or ical
* @param string $string string to encode
* @return string string encoded
*/
function format_cal($format, $string)
{
global $conf;
$newstring = $string;
if ($format == 'vcal') {
$newstring = quotedPrintEncode($newstring);
}
if ($format == 'ical') {
// Replace new lines chars by '\n'
$newstring = preg_replace('/' . "\r\n" . '/i', "\n", $newstring);
$newstring = preg_replace('/' . "\n\r" . '/i', "\n", $newstring);
$newstring = preg_replace('/' . "\n" . '/i', '\\n', $newstring);
// Must not exceed 75 char. Cut with "\r\n"+Space
$newstring = calEncode($newstring);
}
return $newstring;
}
/**
* testQuotedPrintEncodeDecode
*
* @return void
*/
public function testQuotedPrintEncodeDecode()
{
global $conf, $user, $langs, $db;
$conf = $this->savconf;
$user = $this->savuser;
$langs = $this->savlangs;
$db = $this->savdb;
$stringtoencode = 'ABCD=1234;';
$result = quotedPrintEncode($stringtoencode);
print __METHOD__ . " result=" . $result . "\n";
$this->assertEquals('ABCD=3D1234;', $result);
$resultback = quotedPrintDecode($result);
print __METHOD__ . " result=" . $resultback . "\n";
$this->assertEquals($stringtoencode, $resultback);
}
