<?php
require 'includes/phpautotest_config.php';
require 'includes/phpautotest_functions.php';
require 'includes/HttpClient.class.php';

// Maintain session variables, load them from previous pages serialized data. We already created a record for this page and therefore earlier page is two records back.
session_start();	// This line causes php.exe to crash when testing drupal

$test_id = $_POST['test_id'];
$page_id = $_POST['page_id'];
$test_page_id = $_POST['test_page_id'];

$QUERY = <<<END

	SELECT
		serialized_variable_dump
	FROM
		`$phpautotest_table_test_results`
	WHERE
		`test_id` = '$test_id'
	ORDER  BY id DESC LIMIT 2
END;

$result = phpautotest_send_query($QUERY);
$row = mysql_fetch_assoc($result);
$row = mysql_fetch_assoc($result);
$variable_dump = unserialize($row['serialized_variable_dump']);

if($variable_dump['_SESSION'])
{
	$_SESSION += $variable_dump['_SESSION'];
}

// Values passed via HTTP are encoded and cannot be directly unserialized
// NOTE: Try to use PHP's inbuilt urldecode()
$getdata = str_replace('\"', '"', $_POST['getdata']);

// Extract GET variables from POST array and add it to GET

$_GET += unserialize($getdata);

// Extract data from URL of $url
$url = $_POST['url'];
$parsed = parse_url($url);

ob_start();

$pos = strpos($parsed['path'], '.php');

// Not a PHP file, so do not include
if($pos === FALSE)
{
	// No file was included, required later so that we dont unneccessarily record the variable dump
	$include = FALSE;

	$phpautotest_time_start = getmicrotime(1);

	$html_output = HttpClient::quickGet($url);
	
	$phpautotest_time_end = getmicrotime(1);
}
else
{	
	// If filename begins with ./ or ../, it is looked only in include_path relative to the current working directory. To avoid errors we set include path to that of the target file.

	if(file_exists("$_SERVER[DOCUMENT_ROOT]"."$parsed[path]"))
	{
		$include = TRUE;	

		$phpautotest_wd = getcwd();

		$phpautotest_target_path = phpautotest_return_path($parsed['path']);
		$phpautotest_target_wd = "$_SERVER[DOCUMENT_ROOT]".$phpautotest_target_path;
	
		chdir($phpautotest_target_wd);
		
		ob_start();
		
		$phpautotest_time_start = getmicrotime(1);
		
		include("$_SERVER[DOCUMENT_ROOT]"."$parsed[path]");

		$phpautotest_time_end = getmicrotime(1);
		
		$html_output = ob_get_contents();
		ob_end_clean();

		chdir($phpautotest_wd);
	}
	else
	{
		$include = FALSE;

		$phpautotest_time_start = getmicrotime(1);
		
		$html_output = HttpClient::quickGet($url);	
		
		$phpautotest_time_end = getmicrotime(1);		
	}
}

$html_output = mysql_escape_string($html_output);

// Calculate execution time/time taken to retrieve page
$phpautotest_time_taken = $phpautotest_time_end - $phpautotest_time_start;

// No HTML entities should be stored in the database	
$html_output = htmlentities($html_output);
	
// Store HTML output in the database
$QUERY = <<<END

	UPDATE
		`$phpautotest_table_test_results`
	SET
		`html_output` = '$html_output',
		`time_taken` = $phpautotest_time_taken
	WHERE
		`id` = $test_page_id
END;

phpautotest_send_query($QUERY);

// Serialize variable dump and store it in the database IF an include took place
if($pos != FALSE)
{
	$serialized_variable_dump = serialize(get_defined_vars());

	$serialized_variable_dump = mysql_escape_string($serialized_variable_dump);

	$QUERY = <<<END

		UPDATE
			`$phpautotest_table_test_results`
		SET
			`serialized_variable_dump` = '$serialized_variable_dump'
		WHERE
			`id` = $test_page_id
END;

	phpautotest_send_query($QUERY);
}
	
echo $success_text;
?>