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Delete img.php

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FusionPBX 2019-04-24 19:43:26 -06:00 committed by GitHub
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resources/captcha/img.php
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<?php
/*
FusionPBX
Version: MPL 1.1
The contents of this file are subject to the Mozilla Public License Version
1.1 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.
The Original Code is FusionPBX
The Initial Developer of the Original Code is
Mark J Crane <markjcrane@fusionpbx.com>
Portions created by the Initial Developer are Copyright (C) 2008-2012
the Initial Developer. All Rights Reserved.
Contributor(s):
Mark J Crane <markjcrane@fusionpbx.com>
*/
include "root.php";
require_once "config.php";
error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING ); //hide notices and warnings
//start the session
ini_set("session.cookie_httponly", True);
if (!isset($_SESSION)) { session_start(); }
// Captcha verification image -----------------------
// Description this page is used to verify the captcha
$_SESSION["captcha"] = substr(md5(date('r')), 0, 6);
$text = $_SESSION["captcha"];
//echo $text;
exit;
function isfile($filename) {
if (@filesize($filename) > 0) { return true; } else { return false; }
}
function dircontents($dir) {
clearstatcache();
$htmldirlist = '';
$htmlfilelist = '';
$dirlist = opendir($dir);
while ($file = readdir ($dirlist)) {
if ($file != '.' && $file != '..') {
$newpath = $dir.'/'.$file;
$level = explode('/',$newpath);
if (is_dir($newpath)) {
//do nothing
}
else {
$mod_array[] = end($level);
}
}
}
closedir($dirlist);
return $mod_array;
}
$fontarray = dircontents($pathtofonts);
//print_r($fontarray);
function make_seed()
{
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
srand(make_seed());
$random = (rand()%count($fontarray));
$font = $pathtofonts.$fontarray[$random];
//echo $font;
//echo phpinfo();
//exit;
$fontsize = 16;
if(@$_GET['fontsize']) {
$fontsize = $_GET['fontsize'];
}
//picked up from a note at http://www.php.net/imagettfbbox
function imagettfbbox_custom($size, $angle, $font, $text) {
$dummy = imagecreate(1, 1);
$black = imagecolorallocate($dummy, 0, 0, 0);
$bbox = imagettftext($dummy, $size, $angle, 0, 0, $black, $font, $text);
imagedestroy($dummy);
return $bbox;
}
// Create the image
$size = imagettfbbox_custom($fontsize, 0, $font, $text);
$width = $size[2] + $size[0] + 8;
$height = abs($size[1]) + abs($size[7]);
//$width = 200;
//$height = 200;
$im = imagecreate($width, $height);
$colourBlack = imagecolorallocate($im, 255, 255, 255);
imagecolortransparent($im, $colourBlack);
// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);
$black = imagecolorallocate($im, 0, 0, 0);
// Add the text
imagefttext($im, $fontsize, 0, 0, abs($size[5]), $black, $font, $text);
// Set the content-type
header("Content-type: image/png");
// Using imagepng() results in clearer text compared with
imagepng($im);
imagedestroy($im);
?>