Sample PHP Code for Calling License Engine

gistfile1.txt

<?php

if(isset($_POST) AND array_key_exists('license_key', $_POST)!='')
{

    $url = 'http://www.licenseengine.com/licenses/a/?action=activate_license&item_name=prime-notify&product_id=YOUR_PRODUCT_ID&license='.$_POST["license_key"];
	
    $json = file_get_contents($url);
    $obj = json_decode($json);
	
	//remove this, it is just for demo purposes.
	var_dump($obj);
	echo '</br>';
}

if(empty($obj) OR $obj->license!='valid')
{
    ?>
    <div style="padding: 15px; font-size: 14px;">
        <div class="alert alert-error" style="margin-top:10px;color:red;">
            Your License Key is NOT Valid.
        </div>
        <h4>Registration</h4>
		<!-- if you leave action blank, the form will post to the same page that it is on.-->"
        <form method="post" action="" enctype="multipart/form-data" id="license_key">

            <div class="button-container">
                <input id="license_key" name="license_key" type="text" class="input-xlarge" placeholder="Enter Your License Key" value=""/>
                <input type="submit" value="Save" id="save_button" class="button action"/>

                <p>Can't find your key? Login to
                    <a href="//www.licenseengine.com/my-keys" target="_blank">License Engine</a> to retrieve your key.
                </p>
            </div>
        </form>
        <div style="margin-top:10px;margin-left:185px;">
            <img src="//www.licenseengine.com/assets2/img/licensingpoweredbyLE.png"></div>
    </div>
    <?php
}


?>