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Moving methods from RequestHandler to Sanitize

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git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3380 3807eeeb-6ff5-0310-8944-8be069107fe0
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nate 2006-08-07 01:22:57 +00:00
parent 3fb0c55b47
commit 0c59c8d284
2 changed files with 57 additions and 58 deletions
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58
cake/libs/controller/components/request_handler.php
View file

@ -279,64 +279,6 @@ class RequestHandlerComponent extends Object{
}
return trim($ipaddr);
}
/**
* Strips extra whitespace from output
*
* @param string $str
*/
function stripWhitespace($str) {
$r = preg_replace('/[\n\r\t]+/', '', $str);
return preg_replace('/\s{2,}/', ' ', $r);
}
/**
* Strips image tags from output
*
* @param string $str
*/
function stripImages($str) {
$str = preg_replace('/(<a[^>]*>)(<img[^>]+alt=")([^"]*)("[^>]*>)(<\/a>)/i', '$1$3$5<br />', $str);
$str = preg_replace('/(<img[^>]+alt=")([^"]*)("[^>]*>)/i', '$2<br />', $str);
$str = preg_replace('/<img[^>]*>/i', '', $str);
return $str;
}
/**
* Strips scripts and stylesheets from output
*
* @param string $str
*/
function stripScripts($str) {
return preg_replace('/(<link[^>]+rel="[^"]*stylesheet"[^>]*>|<img[^>]*>|style="[^"]*")|<script[^>]*>.*?<\/script>|<style[^>]*>.*?<\/style>|<!--.*?-->/i', '', $str);
}
/**
* Strips extra whitespace, images, scripts and stylesheets from output
*
* @param string $str
*/
function stripAll($str) {
$str = $this->stripWhitespace($str);
$str = $this->stripImages($str);
$str = $this->stripScripts($str);
return $str;
}
/**
* Strips the specified tags from output
*
* @param string $str
* @param string $tag
* @param string $tag
* @param string ...
*/
function stripTags() {
$params = params(func_get_args());
$str = $params[0];
for($i = 1; $i < count($params); $i++) {
$str = preg_replace('/<' . $params[$i] . '[^>]*>/i', '', $str);
$str = preg_replace('/<\/' . $params[$i] . '[^>]*>/i', '', $str);
}
return $str;
}
/**
* Determines which content types the client accepts
*

57
cake/libs/sanitize.php
View file

@ -88,6 +88,63 @@ class Sanitize{
}
return $string;
}
/**
* Strips extra whitespace from output
*
* @param string $str
*/
function stripWhitespace($str) {
$r = preg_replace('/[\n\r\t]+/', '', $str);
return preg_replace('/\s{2,}/', ' ', $r);
}
/**
* Strips image tags from output
*
* @param string $str
*/
function stripImages($str) {
$str = preg_replace('/(<a[^>]*>)(<img[^>]+alt=")([^"]*)("[^>]*>)(<\/a>)/i', '$1$3$5<br />', $str);
$str = preg_replace('/(<img[^>]+alt=")([^"]*)("[^>]*>)/i', '$2<br />', $str);
$str = preg_replace('/<img[^>]*>/i', '', $str);
return $str;
}
/**
* Strips scripts and stylesheets from output
*
* @param string $str
*/
function stripScripts($str) {
return preg_replace('/(<link[^>]+rel="[^"]*stylesheet"[^>]*>|<img[^>]*>|style="[^"]*")|<script[^>]*>.*?<\/script>|<style[^>]*>.*?<\/style>|<!--.*?-->/i', '', $str);
}
/**
* Strips extra whitespace, images, scripts and stylesheets from output
*
* @param string $str
*/
function stripAll($str) {
$str = $this->stripWhitespace($str);
$str = $this->stripImages($str);
$str = $this->stripScripts($str);
return $str;
}
/**
* Strips the specified tags from output
*
* @param string $str
* @param string $tag
* @param string $tag
* @param string ...
*/
function stripTags() {
$params = params(func_get_args());
$str = $params[0];
for($i = 1; $i < count($params); $i++) {
$str = preg_replace('/<' . $params[$i] . '[^>]*>/i', '', $str);
$str = preg_replace('/<\/' . $params[$i] . '[^>]*>/i', '', $str);
}
return $str;
}
/**
* Recursively sanitizes given array of data for safe input.
*