pandora-ai.php

<?php



class pandorabot {



	public $botid;

	public $_Pipe; // This will be our cURL handle in a bit

	public $timout = 50;

	public $default_responce = "Probably"; // Use the function to set this.

	private $path_url = "http://www.pandorabots.com/pandora/talk?botid="; // So we can easily change url if needed







/* Sanity Checking Function */

	public function pandorabot($botid=""){

		/* Run all init and such now. */

		$botid = trim($botid);

		if(isset($botid)){

			// Init Curl

			curl_setopt($this->_Pipe, CURLOPT_URL, $this->path_url.$botid);

			curl_setopt($this->_Pipe, CURLOPT_POST, 1);

			curl_setopt($this->_Pipe, CURLOPT_RETURNTRANSFER, 1);

		}

	}





	public function default_responce($responce=""){

		/* Check to see if $responce is set otherwise we return the default */

		if(isset($responce)){

			// Check to make sure new responce is actually there

			if(!$this->sanitize($responce) == FALSE){

				$this->default_responce = $this->sanitize($responce); // Set Responce

			}

		} else {

			// No new responce set, return the already set one.

			return $this->default_responce;

		}

	}



	public function say($user_input){

		$name = "input"; // Used to submit the form post

		$input = $this->sanitize($user_input);

		// Stupid debug stuff

		echo $this->timeout."<br />";

		curl_setopt($this->_Pipe, CURLOPT_TIMEOUT, $this->timout);

		curl_setopt ($this->_Pipe, CURLOPT_POSTFIELDS, "Name=$name&input=$input");

		curl_setopt ($this->_Pipe, CURLOPT_FOLLOWLOCATION, 1);

		$reply = curl_exec($this->_Pipe);

		if(isset($reply)){

			return $this->get_say($reply);

		} // Something...

		curl_close($this->_Pipe);

	}



	public function set_timeout($int){

		if(!is_int($int)){

			$this->timeout = 60;

			return FALSE;

		} else {

			$this->timeout = $int;

			return TRUE;

		}

	}



	private function sanitize($string){

		$string = trim(str_replace("\n", "", stripslashes(html_entity_decode($string))));

			if(!empty($string)){

				return $string;

			} else { // Nothing is returned, return false

				return FALSE;

			}

	}



	private function get_say($input, $tag='font'){

		// Do a little regex to get the bot reply

		$pattern = "#<$tag color=\"\w+\">(.*?)</$tag>#";

		$var = preg_match($pattern, $input, $matches);

		$result = $this->sanitize($matches[1]); // Get outout and send for validation

		/* Simple Sanity Check  - Null */

			if($result == FALSE OR empty($result)){

				return $this->default_responce();

			} else {

				return $result; // Return valid string.

			}

	}



}

// Basic Example

$bot = new pandorabot("****"); // Botid
$bot->set_timeout(180); // 60 should be fine

echo $bot->say("hi");

?>