PHP stament

<?php include 'includes/db.conn.php';
      include 'includes/functions.php';
 ?>

<?php

    //callback URL
    $url = "http://www.SwingAcademy.com/web/external/api.ashx?method=getLessons&callback=?";

    //your Group ID
    $groupID = "43AB3367-F58D-487E-B2C6-2571A3A3508C";

    //custom variables, will change in live site
    $num_results = "";
    $instructor_id = "3788";
    $owner_id = "3788";
    $lesson_group_id = "6";

    //post varaibles in an array back to API to receive response
    $post_data = array (
            "NUMRESULTS" => $num_results,
            "GROUPID" => $groupID,
            "OWNERID" => $owner_id,
            "INSTRUCTORID" => $instructor_id
            );


//////////////////////////////////////
//////////////////////////////////////
//do not edit below this line/////////
//////////////////////////////////////
//////////////////////////////////////


    $curl_options = array(
    CURLOPT_URL => $url ,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => http_build_query( $post_data ),
    CURLOPT_HTTP_VERSION => 1.0,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HEADER => false
    );

    $curl = curl_init();

    curl_setopt_array( $curl, $curl_options );

    $result = curl_exec( $curl );

    //un comment to show returned data in JSONP format, we need to convert it to JSON
    //for PHP to like it.

    //echo $result;

    //convert JSONP to JSON here
    function jsonp_decode($jsonp, $assoc = false) { // PHP 5.3 adds depth as third parameter to json_decode
    if($jsonp[0] !== '[' && $jsonp[0] !== '{') { // we have JSONP
       $jsonp = substr($jsonp, strpos($jsonp, '('));
    }
    return json_decode(trim($jsonp,'();'), $assoc);
    }

    //check JSON for any errors
    switch (json_last_error()) {
        case JSON_ERROR_NONE:
            echo ' - No errors';
        break;
        case JSON_ERROR_DEPTH:
            echo ' - Maximum stack depth exceeded';
        break;
        case JSON_ERROR_STATE_MISMATCH:
            echo ' - Underflow or the modes mismatch';
        break;
        case JSON_ERROR_CTRL_CHAR:
            echo ' - Unexpected control character found';
        break;
        case JSON_ERROR_SYNTAX:
            echo ' - Syntax error, malformed JSON';
        break;
        case JSON_ERROR_UTF8:
            echo ' - Malformed UTF-8 characters, possibly incorrectly encoded';
        break;
        default:
            echo ' - Unknown error';
        break;
    }

    //uncomment this to show errors in JSON

    //echo PHP_EOL;


    //echo JSON data
    //echo "<pre>";
    //var_dump(jsonp_decode($result, true));
    //echo "</pre>";

    //assign JSON data
    $arrResult = jsonp_decode($result, true);?>

<div class="row">
<div class="span2">......</div>
<div class="span7">
    <h1 class="red-font">Your Prior Reviews</h1>



<?
/////////////////////////////////////////////////
//////////////////// do not edit above this line/
/////////////////////////////////////////////////
/////////////////////////////////////////////////



    //query our DB for instructor information
    $query_in ="SELECT instructor_email, first_name, last_name, user_id, rst_level FROM swing_instructors WHERE user_id=?";
    if ($stmt1 = $mysqli->prepare($query_in)) {
        $stmt1->bind_param("i", $instructor_id);

    $stmt1->execute();
    /* bind result variables */
    $stmt1->bind_result($instructor_email, $first_name, $last_name, $instructor_id, $rst_level);
    /* fetch values */
    while ($stmt1->fetch()) {
        $instructor_email;
        $first_name;
        $last_name;
        $instructor_id;
        $rst_level;
    }
    }

    //query our DB for lesson information, correlate with info from API calls
    $query ="SELECT instructor_id, lesson_comments, user_id, lesson_date, video_ids, lesson_id FROM swing_viewer_lessons WHERE instructor_id=? and user_id=?";
    if ($stmt = $mysqli->prepare($query)) {
        $stmt->bind_param("ii", $instructor_id, $owner_id);

    $stmt->execute();
    /* bind result variables */
    $stmt->bind_result($instructor_id, $lesson_comments, $owner_id, $lesson_date, $video_ids, $lesson_id);
    /* fetch values */
    while ($stmt->fetch()) {

    //convert video id array to single lines
    $pieces = explode(",", $video_ids);
    //$pieces[0]; // piece1
    //$pieces[1]; // piece2
    //$pieces[2]; // piece3



    //iterate through API information
    foreach($arrResult['VIDEOS'] as $p){

    //convert epoch to date Y-M-D format
    $epoch = $p['LESSONDATE'] ;
    $dt = new DateTime("@$epoch"); // convert UNIX timestamp to PHP DateTime

    //check to make sure both lesson IDs match from API and our DB
    if($lesson_id == $p['LESSONID']){?>

    <div class="lessonHolder">
        <p style="font-size: 16px;"><strong>Instructor Title</strong></p>
     <p><?php echo $dt->format('m/d/y g:ia'); // output = 2013-08-15 ?>
        <?php echo $first_name;?>
        <?php echo $last_name;?>,
        <?php echo $rst_level;?>

    </p>
    <?php //echo $instructor_email;?>

    <div class="span3">
    <?php
    if($p['THUMBNAIL'] == NULL){
    echo "<a href=\"#myModal_".$lesson_id."\" data-toggle=\"modal\"><img src=\"http://placehold.it/250x150\"/></a>";
    }
    else
    {
    echo "<a href=\"#myModal_".$lesson_id."\" role=\"button\" class=\"btn\"  data-toggle=\"modal\"><img src=".$p['THUMBNAIL']."/></a>";
    }?>
    <a href="lessons.php?lessonID=<?php echo $lesson_id ;?>" style="margin-top: 10px;width:210px;" class="btn btn-success btn-large">Click to Watch Review</a>
    </div>
    <div class="span3">
    <h3>Your Lesson Notes</h3>
    <?php if($p['NOTES'] == NULL){
        echo "You did not include any notes with the lesson request.<br/><br/>";
    }else{
        echo $p['NOTES'];
    }
    ?>

    <h3>Recommended Videos:</h3>

    <?php
    //iterate through video IDS in our DB
    foreach ($pieces as $key) {
        echo $key;

    $query4 ="SELECT id, video_name, link, phase FROM videos WHERE id=$key";
    if ($stmt4 = $mysqli->prepare($query4)) {
    $stmt4->execute();
    /* bind result variables */
    $stmt4->bind_result($id, $vid_name, $vid_link, $phase);
    /* fetch values */
    while ($stmt4->fetch()) {
    echo "<input type='checkbox' name='checkbox[]' id='$id'  value='$id' />";
    echo "<a href='http://www.rotaryswing.com/golf-instruction/video/rst-index.php?cat=$phase&subcat=Rotary%20Swing%20Tour&video=$id&id=$vid_link&name=$vid_name' target=\"blank\">" .$vid_name. "</a><br>";
    }
}
}
    ?>



    <?php echo $lesson_id . "<br/>";?>

    <!-- Modal -->
<div id="myModal_<?php echo $lesson_id;?>" style="display: none;" class="modal hide fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h3 id="myModalLabel">Modal header</h3>
</div>
<div class="modal-body">
<p> <iframe src="<?php echo $p['VIDEOURL'];?>" width="800px" height="470px"></iframe>
</p>
</div>
<div class="modal-footer">
<button class="btn" data-dismiss="modal" aria-hidden="true">Close</button>
</div>
</div>

    </div>
    </div>

    <?php }}}} ?>
    </div>