PHP Extension

Send UTF-16 on TCP or TLS Socket

See more Socket/SSL/TLS Examples

Demonstrates how to send a string on a connected TCP or SSL/TLS socket such that it is the utf-16 byte representation that is sent. PHP Extension

<?php

include("chilkat.php");

$success = false;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$socket = new CkSocket();

$tls = false;
$maxWaitMs = 20000;
$domainOrIpAddr = 'example.com';
$port = 1234;

// Connect to the whatever is expecting our connection...
$success = $socket->Connect($domainOrIpAddr,$port,$tls,$maxWaitMs);
if ($success != true) {
    print $socket->lastErrorText() . "\n";
    exit;
}

// Let's say we have an XML file saved in the utf-16 byte representation,
// and we want to send it over the connection using the utf-16 byte representation...

// First the file into a Chilkat StringBuilder.
// Tell the LoadFile method that we are reading utf-16 bytes..
$sbXml = new CkStringBuilder();
$success = $sbXml->LoadFile('qa_data/xml/myUtf16.xml','utf-16');
if ($success != true) {
    print 'Failed to load utf-16 XML file..' . "\n";
    exit;
}

// Tell the socket object that we wish to send the utf-16 byte representation of the string.
$socket->put_StringCharset('utf-16');

// Send the string as utf-16 bytes.
$success = $socket->SendSb($sbXml);
if ($success != true) {
    print $socket->lastErrorText() . "\n";
    exit;
}

// Let's say we wanted to instead send the string as utf-8 bytes.
// Just tell the socket object...
$socket->put_StringCharset('utf-8');

// Send the string as utf-8 bytes.
$success = $socket->SendSb($sbXml);
if ($success != true) {
    print $socket->lastErrorText() . "\n";
    exit;
}

// If our XML file was utf-8, then just tell the StringBuilder that we're reading utf-8.
// Once the text is properly contained in the StringBuilder, we can send the contents in any other charset (windows-1252, utf-16, utf-8, etc.) 
// as long as it make sense (i.e. we obviously can't send Japanese text using a single-byte charset such as Windows-1252).
$success = $sbXml->LoadFile('qa_data/xml/myUtf8.xml','utf-8');
if ($success != true) {
    print 'Failed to load utf-8 XML file..' . "\n";
    exit;
}

// Send as utf-16
$socket->put_StringCharset('utf-16');

// Send the string as utf-16 bytes.
$success = $socket->SendSb($sbXml);
if ($success != true) {
    print $socket->lastErrorText() . "\n";
    exit;
}

// ...
// ...

?>