DaveRandom/index.php

## index.php
<?php

// hack for viper7
$_SERVER['REQUEST_URI'] = '/' . basename($_SERVER['PHP_SELF']) . '/55dev';

session_start();

$methods = [
    'GET',
    'HEAD',
    'POST',
    'PUT',
];

if (!empty($_POST['uri'])) {
    do {

        $error = 'No error';
        $head = $body = $responseCode = $responseText = $headOut = '';
        $headers = [];

        $uri = $_POST['uri'];
        $method = empty($_POST['custmethod']) ? $methods[$_POST['method']] : $_POST['custmethod'];
        $redirects = !empty($_POST['redirects']);
        $req_head = $_POST['headers'];
        $req_body = $_POST['body'];

        $opts = [
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_FAILONERROR    => false,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_HEADER         => true,
            CURLOPT_HEADER_OUT     => true,
            CURLOPT_FOLLOWLOCATION => $redirects,
            CURLOPT_CUSTOMREQUEST  => $method,
        ];

        if (!empty($req_head)) {
            foreach (preg_split('/\r?\n(?![ \t])/', $req_head, -1, PREG_SPLIT_NO_EMPTY) as $header) {
                list($key, $val) = preg_split('/\s*:\s*/', $header, 2);
                $headers[strtolower($key)][] = $val;
            }
            $headers['connection'] = ['close'];
        }

        if (!empty($req_body)) {
            $headers['content-length'] = [strlen($req_body)];
            $opts[CURLOPT_POSTFIELDS] = $req_body;
        }

        if ($headers) {
            $opts[CURLOPT_HTTPHEADER] = [];
            foreach ($headers as $name => $vals) {
                $name = preg_replace_callback('/(?:^|-)[a-z]/', function($match) { return $match[0] & "\xDF"; }, $name);
                foreach ($vals as $val) {
                    $opts[CURLOPT_HTTPHEADER][] = $name . ':' . trim($val);
                }
            }
        }

        if (!$ch = curl_init($uri)) {
            $error = 'curl_init() failed';
            break;
        }

        foreach ($opts as $opt => $val) {
            if (!curl_setopt($ch, $opt, $val)) {
                $error = 'curl_setopt() failed: ' . curl_error($ch);
                break;
            }
        }

        if (!$result = curl_exec($ch)) {
            $error = 'curl_exec() failed: ' . curl_error($ch);
            break;
        }

        $headOut = trim(curl_getinfo($ch, CURLINFO_HEADER_OUT));

        list($head, $body) = preg_split('/\r?\n\r?\n/', curl_exec($ch), 2);

        if (preg_match('#^HTTP/1\.[01] (\d{3}) ([^\r\n]+)#', $head, $matches)) {
            list(, $responseCode, $responseText) = $matches;
        } else {
            $error = 'HTTP response invalid';
            break;
        }
    } while (false);

    $_SESSION = [
        'uri' => $uri,
        'method' => $method,
        'redirects' => $redirects,
        'error' => $error,
        'req_headout' => $headOut,
        'req_head' => $req_head,
        'req_body' => $req_body,
        'res_head' => $head,
        'res_body' => $body,
        'response_code' => $responseCode,
        'response_text' => $responseText,
    ];

    header('HTTP/1.1 303 See Other');
    header('Location: http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
    exit;
}

if (empty($_SESSION)) {
    $_SESSION = [
        'uri' => '',
        'method' => '',
        'redirects' => '',
        'error' => '',
        'req_headout' => '',
        'req_head' => '',
        'req_body' => '',
        'res_head' => '',
        'res_body' => '',
        'response_code' => '',
        'response_text' => '',
    ];
}

$cust = true;

?>
<!DOCTYPE html>
<html>
    <head>
        <title>HTTP tester</title>
    </head>
    <body>
<?php if (!empty($_SESSION['uri'])) { ?>
        <h1>Results: <?=htmlspecialchars($_SESSION['uri'])?></h1>
        <table>
            <tr>
                <td>Error status</td>
                <td><?=htmlspecialchars($_SESSION['error'])?></td>
            </tr>
            <tr>
                <td>Response code</td>
                <td><?=$_SESSION['response_code']?></td>
            </tr>
            <tr>
                <td>Status text</td>
                <td><?=htmlspecialchars($_SESSION['response_text'])?></td>
            </tr>
        </table>
        <h3>Request Headers</h3>
        <pre><?=htmlspecialchars($_SESSION['req_headout'])?></pre>
        <h3>Response Headers</h3>
        <pre><?=htmlspecialchars($_SESSION['res_head'])?></pre>
        <h3>Response Body</h3>
        <pre><?=htmlspecialchars($_SESSION['res_body'])?></pre>
        <hr>
<?php } ?>
        <h3>Request details</h3>
        <form action="<?=$_SERVER['REQUEST_URI']?>" method="post">
            <table>
                <tr>
                    <td>URI</td>
                    <td><input type="text" size="30" name="uri" value="<?=htmlspecialchars($_SESSION['uri'])?>"></td>
                </tr>
                <tr>
                    <td>Method</td>
                    <td>
                        <select name="method">
<?php foreach ($methods as $key => $name) { ?>
                            <option value="<?=$key?>"<?php if ($name == $_SESSION['method']) { echo ' selected'; $cust = false; } ?>><?=$name?></option>
<?php } ?>
                        </select>
                        <span>or custom method: <input type="text" size="7" name="custmethod" value="<?=$cust ? htmlspecialchars($_SESSION['method']) : ''?>"></span>
                    </td>
                </tr>
                <tr>
                    <td>Follow redirects</td>
                    <td><input type="checkbox" name="redirects" value="1"<?php if ($_SESSION['redirects']) echo ' checked';?>></td>
                </tr>
            </table>
            <div>Request headers (1 per line)</div>
            <div><textarea name="headers" rows="8" cols="80"><?=htmlspecialchars($_SESSION['req_head'])?></textarea></div>
            <div>Request body</div>
            <div><textarea name="body" rows="8" cols="80"><?=htmlspecialchars($_SESSION['req_body'])?></textarea></div>
            <div><input type="submit" value="Go"></div>
        </form>
    </body>
</html>
	<?php

	// hack for viper7
	$_SERVER['REQUEST_URI'] = '/' . basename($_SERVER['PHP_SELF']) . '/55dev';

	session_start();

	$methods = [
	'GET',
	'HEAD',
	'POST',
	'PUT',
	];

	if (!empty($_POST['uri'])) {
	do {

	$error = 'No error';
	$head = $body = $responseCode = $responseText = $headOut = '';
	$headers = [];

	$uri = $_POST['uri'];
	$method = empty($_POST['custmethod']) ? $methods[$_POST['method']] : $_POST['custmethod'];
	$redirects = !empty($_POST['redirects']);
	$req_head = $_POST['headers'];
	$req_body = $_POST['body'];

	$opts = [
	CURLOPT_SSL_VERIFYPEER => false,
	CURLOPT_FAILONERROR => false,
	CURLOPT_RETURNTRANSFER => true,
	CURLOPT_HEADER => true,
	CURLOPT_HEADER_OUT => true,
	CURLOPT_FOLLOWLOCATION => $redirects,
	CURLOPT_CUSTOMREQUEST => $method,
	];

	if (!empty($req_head)) {
	foreach (preg_split('/\r?\n(?![ \t])/', $req_head, -1, PREG_SPLIT_NO_EMPTY) as $header) {
	list($key, $val) = preg_split('/\s:\s/', $header, 2);
	$headers[strtolower($key)][] = $val;
	}
	$headers['connection'] = ['close'];
	}

	if (!empty($req_body)) {
	$headers['content-length'] = [strlen($req_body)];
	$opts[CURLOPT_POSTFIELDS] = $req_body;
	}

	if ($headers) {
	$opts[CURLOPT_HTTPHEADER] = [];
	foreach ($headers as $name => $vals) {
	$name = preg_replace_callback('/(?:^\|-)[a-z]/', function($match) { return $match[0] & "\xDF"; }, $name);
	foreach ($vals as $val) {
	$opts[CURLOPT_HTTPHEADER][] = $name . ':' . trim($val);
	}
	}
	}

	if (!$ch = curl_init($uri)) {
	$error = 'curl_init() failed';
	break;
	}

	foreach ($opts as $opt => $val) {
	if (!curl_setopt($ch, $opt, $val)) {
	$error = 'curl_setopt() failed: ' . curl_error($ch);
	break;
	}
	}

	if (!$result = curl_exec($ch)) {
	$error = 'curl_exec() failed: ' . curl_error($ch);
	break;
	}

	$headOut = trim(curl_getinfo($ch, CURLINFO_HEADER_OUT));

	list($head, $body) = preg_split('/\r?\n\r?\n/', curl_exec($ch), 2);

	if (preg_match('#^HTTP/1\.[01] (\d{3}) ([^\r\n]+)#', $head, $matches)) {
	list(, $responseCode, $responseText) = $matches;
	} else {
	$error = 'HTTP response invalid';
	break;
	}
	} while (false);

	$_SESSION = [
	'uri' => $uri,
	'method' => $method,
	'redirects' => $redirects,
	'error' => $error,
	'req_headout' => $headOut,
	'req_head' => $req_head,
	'req_body' => $req_body,
	'res_head' => $head,
	'res_body' => $body,
	'response_code' => $responseCode,
	'response_text' => $responseText,
	];

	header('HTTP/1.1 303 See Other');
	header('Location: http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
	exit;
	}

	if (empty($_SESSION)) {
	$_SESSION = [
	'uri' => '',
	'method' => '',
	'redirects' => '',
	'error' => '',
	'req_headout' => '',
	'req_head' => '',
	'req_body' => '',
	'res_head' => '',
	'res_body' => '',
	'response_code' => '',
	'response_text' => '',
	];
	}

	$cust = true;

	?>
	<!DOCTYPE html>
	<html>
	<head>
	<title>HTTP tester</title>
	</head>
	<body>
	<?php if (!empty($_SESSION['uri'])) { ?>
	<h1>Results: <?=htmlspecialchars($_SESSION['uri'])?></h1>
	<table>
	<tr>
	<td>Error status</td>
	<td><?=htmlspecialchars($_SESSION['error'])?></td>
	</tr>
	<tr>
	<td>Response code</td>
	<td><?=$_SESSION['response_code']?></td>
	</tr>
	<tr>
	<td>Status text</td>
	<td><?=htmlspecialchars($_SESSION['response_text'])?></td>
	</tr>
	</table>
	<h3>Request Headers</h3>
	<pre><?=htmlspecialchars($_SESSION['req_headout'])?></pre>
	<h3>Response Headers</h3>
	<pre><?=htmlspecialchars($_SESSION['res_head'])?></pre>
	<h3>Response Body</h3>
	<pre><?=htmlspecialchars($_SESSION['res_body'])?></pre>
	<hr>
	<?php } ?>
	<h3>Request details</h3>
	<form action="<?=$_SERVER['REQUEST_URI']?>" method="post">
	<table>
	<tr>
	<td>URI</td>
	<td><input type="text" size="30" name="uri" value="<?=htmlspecialchars($_SESSION['uri'])?>"></td>
	</tr>
	<tr>
	<td>Method</td>
	<td>
	<select name="method">
	<?php foreach ($methods as $key => $name) { ?>
	<option value="<?=$key?>"<?php if ($name == $_SESSION['method']) { echo ' selected'; $cust = false; } ?>><?=$name?></option>
	<?php } ?>
	</select>
	<span>or custom method: <input type="text" size="7" name="custmethod" value="<?=$cust ? htmlspecialchars($_SESSION['method']) : ''?>"></span>
	</td>
	</tr>
	<tr>
	<td>Follow redirects</td>
	<td><input type="checkbox" name="redirects" value="1"<?php if ($_SESSION['redirects']) echo ' checked';?>></td>
	</tr>
	</table>
	<div>Request headers (1 per line)</div>
	<div><textarea name="headers" rows="8" cols="80"><?=htmlspecialchars($_SESSION['req_head'])?></textarea></div>
	<div>Request body</div>
	<div><textarea name="body" rows="8" cols="80"><?=htmlspecialchars($_SESSION['req_body'])?></textarea></div>
	<div><input type="submit" value="Go"></div>
	</form>
	</body>
	</html>