jarvischrome.php

<?php 
    $stturl = "https://www.google.com/speech-api/v1/recognize?xjerr=1&client=chromium&lang=en-US";
    $wolframurl = "http://api.wolframalpha.com/v2/query?appid=<YOUR WOLFRAM APP ID>&format=plaintext&podtitle=Result&input=";
    $trueknowledgeurl = "https://api.trueknowledge.com/direct_answer/?api_account_id=<YOUR TRUE KNOWLEDGE API USERNAME>&api_password=<YOUR TRUE KNOWLEDGE API PASSWORD>&question=";
    $ttsurl = "http://translate.google.com/translate_tts?tl=en&q=";
    $arduinowebserver1 = "192.168.1.177";

    if(isset($_GET['speechinput'])){

/*
        // Google Speech to Text

        $filename = "./test1.flac";
        $upload = file_get_contents($filename);
        $data = array(
            "Content_Type"  =>  "audio/x-flac; rate=16000",
            "Content"       =>  $upload,
        );
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $stturl);
        //curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
        //curl_setopt($ch, CURLOPT_INTERFACE, "127.0.0.1");
        curl_setopt( $ch, CURLOPT_HTTPHEADER, array("Content-Type: audio/x-flac; rate=16000"));
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        ob_start();
        curl_exec($ch);
        curl_close($ch);
        $contents = ob_get_contents();
        ob_end_clean();
        //echo $contents;
        $textarray = (json_decode($contents,true));
        $text = $textarray['hypotheses']['0']['utterance'];
        //echo $text;
*/
        $text = $_GET['speechinput'];


        if(stripos($text,"turn")!==FALSE){
            // Home Control API
            // Handle stuff here
            if(stripos($text,"light")!==FALSE){
                $url = $arduinowebserver1."/?dev=light";
                if(stripos($text," on")!==FALSE){
                    $url .= "&cmd=on";
                }
                else{
                    $url .= "&cmd=off";
                }
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, $url);
                ob_start();
                curl_exec($ch);
                curl_close($ch);
                ob_end_clean();
            }
            $search = array("turn","my");
            $replace = array("turned","your");
            $responsetext = str_ireplace($search,$replace,$text);
            $answer = "Yes, I ".$responsetext;
        }
        elseif(stripos($text,"temperature")!==FALSE && stripos($text,"house")!==FALSE){
            // Get Home Temperature
            $url = $arduinowebserver1."/?dev=temperature";
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $url);
            ob_start();
            curl_exec($ch);
            curl_close($ch);
            $answer = ob_get_contents();
            ob_end_clean();
        }
        else{
            // True Knowledge API

            $trueknowledgeurl .= urlencode($text);
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $trueknowledgeurl);
            ob_start();
            curl_exec($ch);
            curl_close($ch);
            $contents = ob_get_contents();
            ob_end_clean();
            //echo $contents;
            $contents = str_replace("tk:","tk_",$contents); // simplexml doesn't seem to like colons
            $obj = new SimpleXMLElement($contents);
            if($answer = $obj->tk_text_result){
                //$answer = "master cranky, ".$answer;
            }
            else{
                //$answer = $obj->tk_error_message;


                // Wolfram Alpha API

                $wolframurl .= urlencode($text);
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, $wolframurl);
                ob_start();
                curl_exec($ch);
                curl_close($ch);
                $contents = ob_get_contents();
                ob_end_clean();
                //echo $contents;
                $obj = new SimpleXMLElement($contents);
                $answer = $obj->pod->subpod->plaintext;
                if(strlen($answer)){
                    //$answer = "master cranky, ".$answer;
                }
                else{
                    $answer = "sorry, I don't understand";
                }
            }
            //echo $answer;
        }



        // Google Text to Speech

        $ttsurl .= urlencode($answer);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $ttsurl);
        ob_start();
        curl_exec($ch);
        curl_close($ch);
        $contents = ob_get_contents();
        ob_end_clean();
        //header('Content-Disposition: attachment; filename="response.mp3"');
        //header("Content-Transfer-Encoding: binary"); 
        //header("Content-Type: audio/mpeg, audio/x-mpeg, audio/x-mpeg-3, audio/mpeg3");
        header('Content-Type: audio/mpeg');
        header('Cache-Control: no-cache');
        print $contents;
    }
    else{
        ?>
        <html>
            <head>
                <title>.: Jarvis :.</title>
                <script>
                    function submitandclear(){
                        if(document.getElementById('speechinput').value != ""){
                            document.jarvisform.submit();
                            document.getElementById('speechinput').value = "";
                        }
                    }


                </script>
            </head>
            <body>
                <form method="get" name="jarvisform" id="jarvisform" action="<?=$_SERVER['PHP_SELF']?>" target="voiceframe">
                    <input name="speechinput" id="speechinput" type="text" onFocus="submitandclear(this);" style="width:20px;" x-webkit-speech /><!--input type="submit" value="ASK" /-->
                </form>
                <iframe width="0px" height="0px" style="border:0px;" src="about:none" name="voiceframe"></iframe>
            </body>
        </html>
        <?
    }
?>