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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9200 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
flyskyko 2011-09-19 10:00:48 +00:00
parent ca245b93fd
commit 604833cae8
93 changed files with 265 additions and 262 deletions
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32
addons/captcha/captcha.addon.php
View file

@ -41,10 +41,10 @@
if(Context::getRequestMethod()!='XMLRPC' && Context::getRequestMethod()!=='JSON')
{
Context::addHtmlHeader('<script type="text/javascript"> var captchaTargetAct = new Array("'.implode('","',$target_acts).'"); </script>');
Context::addJsFile('./addons/captcha/captcha.js',false, '', null, 'body');
Context::loadFile(array('./addons/captcha/captcha.js', 'body', '', null), true);
}
// compare session when calling actions such as writing a post or a comment on the board/issue tracker module
if(!$_SESSION['captcha_authed'] && in_array(Context::get('act'), $target_acts)) {
Context::loadLang('./addons/captcha/lang');
$ModuleHandler->error = "captcha_denied";
@ -57,10 +57,10 @@
{
if($_SESSION['captcha_authed']) return false;
// Load language files
Context::loadLang(_XE_PATH_.'addons/captcha/lang');
// Generate keywords
$arr = range('A','Y');
shuffle($arr);
$arr = array_slice($arr,0,6);
@ -107,30 +107,30 @@
$arr = array();
for($i=0,$c=strlen($string);$i<$c;$i++) $arr[] = $string{$i};
// Font site
$w = 18;
$h = 25;
// Character length
$c = count($arr);
// Character image
$im = array();
// Create an image by total size
$im[] = imagecreate(($w+2)*count($arr), $h);
$deg = range(-30,30);
shuffle($deg);
// Create an image for each letter
foreach($arr as $i => $str)
{
$im[$i+1] = @imagecreate($w, $h);
$background_color = imagecolorallocate($im[$i+1], 255, 255, 255);
$text_color = imagecolorallocate($im[$i+1], 0, 0, 0);
// Control font size
$ran = range(1,20);
shuffle($ran);
@ -147,16 +147,16 @@
imagestring($im[$i+1], (array_pop($ran)%3)+3, 2, (array_pop($ran)%4), $str, $text_color);
}
}
// Combine images of each character
for($i=1;$i<count($im);$i++)
{
imagecopy($im[0],$im[$i],(($w+2)*($i-1)),0,0,0,$w,$h);
imagedestroy($im[$i]);
}
// Larger image
$big_count = 2;
$big = imagecreatetruecolor(($w+2)*$big_count*$c, $h*$big_count);
imagecopyresized($big, $im[0], 0, 0, 0, 0, ($w+2)*$big_count*$c, $h*$big_count, ($w+2)*$c, $h);
@ -164,7 +164,7 @@
if(function_exists('imageantialias')) imageantialias($big,true);
// Background line
$line_color = imagecolorallocate($big, 0, 0, 0);
$w = ($w+2)*$big_count*$c;
@ -184,11 +184,11 @@
function before_module_init_captchaAudio()
{
if($_SESSION['captcha_authed']) return false;
$keyword = strtoupper($_SESSION['captcha_keyword']);
$data = $this->createCaptchaAudio($keyword);
header('Content-type: audio/mpeg');
header('Content-type: audio/mpeg');
header("Content-Disposition: attachment; filename=\"captcha_audio.mp3\"");
header('Cache-Control: no-store, no-cache, must-revalidate');
header('Expires: Sun, 1 Jan 2000 12:00:00 GMT');