<?php

if (!class_exists('pudl',false)) require_once(__DIR__.'/../pudl.php');

require_once(is_owner(__DIR__.'/pudlShellResult.php'));

class pudlWeb

extends pudlShell {

////////////////////////////////////////////////////////////////////////////

// VERIFY WE HAVE THE PROPER PHP EXTENSION INSTALLED

// NOTE: NO ACTIVE CONNECTIONS ARE MADE WITH THIS UNTIL A REQUEST IS MADE

////////////////////////////////////////////////////////////////////////////

public function connect() {

pudl_require_extension('curl');

parent::connect();

}

////////////////////////////////////////////////////////////////////////////

// PERFORMS A QUERY ON THE DATABASE AND RETURNS A PUDLRESULT

////////////////////////////////////////////////////////////////////////////

protected function process($query) {

$ch = curl_init();

curl_setopt_array($ch, [

CURLOPT_URL => $this->path,

CURLOPT_POST => true,

CURLOPT_POSTFIELDS => ['q' => $query],

CURLOPT_RETURNTRANSFER => true,

]);

$result = curl_exec($ch);

$this->curl_error = curl_error($ch);

$this->curl_errno = curl_errno($ch);

curl_close($ch);

return $this->_process($result);

}

////////////////////////////////////////////////////////////////////////////

// RETURNS THE ERROR CODE FOR THE MOST RECENT FUNCTION CALL

// http://php.net/manual/en/function.curl-errno.php

////////////////////////////////////////////////////////////////////////////

public function errno() {

return ($this->curl_errno)

? $this->curl_errno

: parent::errno();

}

////////////////////////////////////////////////////////////////////////////

// RETURNS A STRING DESCRIPTION OF THE LAST ERROR

// http://php.net/manual/en/function.curl-error.php

////////////////////////////////////////////////////////////////////////////

public function error() {

if ($this->curl_error) return $this->curl_error;

return parent::error();

}

////////////////////////////////////////////////////////////////////////////

// MEMBER VARIABLES

////////////////////////////////////////////////////////////////////////////

private $curl_errno = 0;

private $curl_error = '';

}