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samwize/click2call.php

Created October 22, 2012 08:58
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Hoiio Example: Click-to-call
Raw
click2call.php
<?php
/* Hoiio developer credentials */
$hoiioAppId = "YOUR_APP_ID_HERE";
$hoiioAccessToken = "YOUR_ACCESS_TOKEN_HERE";
$voiceCallURL = "https://secure.hoiio.com/open/voice/call";
/* My Number */
$callMyNumber = "+6511111111";
/* print HTML for page headers */
echo <<<HEADER
<html>
<head>
<title>Click-to-Call Example</title>
</head>
<body>
HEADER;
if($_POST == null) {
// no form submission, show click-to-call page
show_click_to_call_page();
} else {
if(isset($_POST['call'])) {
// connect me to this number
$mobileNumber = $_POST['mobileNumber'];
// prepare HTTP POST variables
$fields = array(
'app_id' => urlencode($hoiioAppId),
'access_token' => urlencode($hoiioAccessToken),
'dest1' => urlencode($callMyNumber), // connect "dest1" and "dest2" with a call
'dest2' => urlencode($mobileNumber)
);
// form up variables in the correct format for HTTP POST
$fields_string = "";
foreach($fields as $key => $value)
$fields_string .= $key . '=' . $value . '&';
$fields_string = rtrim($fields_string,'&');
/* initialize cURL */
$ch = curl_init();
/* set options for cURL */
curl_setopt($ch, CURLOPT_URL, $voiceCallURL);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
/* execute HTTP POST request */
$raw_result = curl_exec($ch);
$result = json_decode($raw_result); // parse JSON formatted result
/* close connection */
curl_close($ch);
/* parse the result of the API request */
if($result->status == 'success_ok') {
echo 'Success making call';
} else {
echo $result->status;
show_click_to_call_page();
}
}
}
/* print HTML for page footers */
echo <<<FOOTER
</body>
</html>
FOOTER;
/* function to print HTML for click-to-call form */
function show_click_to_call_page() {
echo <<<CLICK2CALL
<h2>Click-2-Call example</h2>
<form id="login" action="" method="post">
<table>
<tr>
<td>Mobile Number</td>
<td><input type="text" name="mobileNumber" value=""/></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="Call" name="call"/></td>
</tr>
</table>
</form>
CLICK2CALL;
}
?>
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