samwize/conference_outgoing.php

## conference_outgoing.php
<html>
    <head>
        <title>Hoiio Conference API</title>
    </head>
    <body style="font-family:arial,helvetica,sans-serif;font-size:13px;margin-top:20px;">

    <?php
        // Developer information: appId, accessToken
        $appId = "YOUR_APP_ID_HERE";
        $accessToken = "YOUR_ACCESS_TOKEN_HERE";
        $server = "https://secure.hoiio.com/open";

        if ($_SERVER['REQUEST_METHOD'] == "GET") {
            // Exit PHP and print those UI
            ?>
            <h1>Hoiio Conference API</h1>
            <form id="conference" name="conference" action="conf-example.php" method="post">
                <p>Enter at least 1 destination phone number in E.164 format. Example: +6511111111</p>
                <input name="n1" type="text" /><br>
                <input name="n2" type="text" /><br>
                <input name="n3" type="text" /><br>
                <input name="n4" type="text" /><br>
                <input name="n5" type="text" /><br>
                <input name="n6" type="text" /><br>
                <input name="n7" type="text" /><br>
                <input name="n8" type="text" /><br><br>
                <input id="makeCall" type="submit" value="Make Conference Call">
            </form>
            <?php
            // Back to PHP
            return;
        }

        // String the destinations together, separated by comma
        $dest = "";
        for ($i=1; $i<=8; $i++) {
            $val = $_POST['n'.$i];
            if (strlen($val) > 0)
                $dest .= $val . ',';
        }
        if (substr($dest, -1) == ',')
            $dest = substr($dest, 0, -1);

        // Call Hoiio Conference API
        $params = array("app_id"        => $GLOBALS['appId'],
                        "access_token"  => $GLOBALS['accessToken'],
                        "dest"          => $dest,
                        "room"          => "myroom",
                        "tag"           => "conference trial");

        $data = http_build_query($params);
        $response = do_post_request($GLOBALS['server']."/voice/conference", $data);
        $result = json_decode($response);

        if ($result->status != "success_ok")
            echo "Error: " . $result->status . "<br>";
        else
            echo "Conference call is send out successfully<br>";

        echo '<br><a href="conf-example.php">back</a><br>';
        return;

        // Source adapted from http://wezfurlong.org/blog/2006/nov/http-post-from-php-without-curl
        // This function will do the http post to the server, feel free to use different function of your desire
        function do_post_request($url, $data) {
            $params = array('http' => array(
                      'method' => 'POST',
                      'content' => $data
                    ));
            $ctx = stream_context_create($params);
            $fp = @fopen($url, 'rb', false, $ctx);
            if (!$fp) {
                throw new Exception("Problem with $url, $php_errormsg");
            }
            $response = @stream_get_contents($fp);
            if ($response === false) {
                throw new Exception("Problem reading data from $url, $php_errormsg");
            }
            return $response;
        }
    ?>

    </body>
</html>
	<html>
	<head>
	<title>Hoiio Conference API</title>
	</head>
	<body style="font-family:arial,helvetica,sans-serif;font-size:13px;margin-top:20px;">

	<?php
	// Developer information: appId, accessToken
	$appId = "YOUR_APP_ID_HERE";
	$accessToken = "YOUR_ACCESS_TOKEN_HERE";
	$server = "https://secure.hoiio.com/open";

	if ($_SERVER['REQUEST_METHOD'] == "GET") {
	// Exit PHP and print those UI
	?>
	<h1>Hoiio Conference API</h1>
	<form id="conference" name="conference" action="conf-example.php" method="post">
	<p>Enter at least 1 destination phone number in E.164 format. Example: +6511111111</p>
	<input name="n1" type="text" /><br>
	<input name="n2" type="text" /><br>
	<input name="n3" type="text" /><br>
	<input name="n4" type="text" /><br>
	<input name="n5" type="text" /><br>
	<input name="n6" type="text" /><br>
	<input name="n7" type="text" /><br>
	<input name="n8" type="text" /><br><br>
	<input id="makeCall" type="submit" value="Make Conference Call">
	</form>
	<?php
	// Back to PHP
	return;
	}

	// String the destinations together, separated by comma
	$dest = "";
	for ($i=1; $i<=8; $i++) {
	$val = $_POST['n'.$i];
	if (strlen($val) > 0)
	$dest .= $val . ',';
	}
	if (substr($dest, -1) == ',')
	$dest = substr($dest, 0, -1);

	// Call Hoiio Conference API
	$params = array("app_id" => $GLOBALS['appId'],
	"access_token" => $GLOBALS['accessToken'],
	"dest" => $dest,
	"room" => "myroom",
	"tag" => "conference trial");

	$data = http_build_query($params);
	$response = do_post_request($GLOBALS['server']."/voice/conference", $data);
	$result = json_decode($response);

	if ($result->status != "success_ok")
	echo "Error: " . $result->status . "<br>";
	else
	echo "Conference call is send out successfully<br>";

	echo '<br><a href="conf-example.php">back</a><br>';
	return;

	// Source adapted from http://wezfurlong.org/blog/2006/nov/http-post-from-php-without-curl
	// This function will do the http post to the server, feel free to use different function of your desire
	function do_post_request($url, $data) {
	$params = array('http' => array(
	'method' => 'POST',
	'content' => $data
	));
	$ctx = stream_context_create($params);
	$fp = @fopen($url, 'rb', false, $ctx);
	if (!$fp) {
	throw new Exception("Problem with $url, $php_errormsg");
	}
	$response = @stream_get_contents($fp);
	if ($response === false) {
	throw new Exception("Problem reading data from $url, $php_errormsg");
	}
	return $response;
	}
	?>

	</body>
	</html>