mirror of
https://github.com/ZeJMaN/LBCAlerte_ynh.git
synced 2025-07-06 11:50:48 +02:00
Initial commit
Functional, without SSO
This commit is contained in:
Jimmy Monin
90
sources/lib/PHPMailer/extras/EasyPeasyICS.php
Normal file
90
sources/lib/PHPMailer/extras/EasyPeasyICS.php
Normal file
@ -0,0 +1,90 @@
|
||||
<?php
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
/* EasyPeasyICS
|
||||
/* ------------------------------------------------------------------------ */
|
||||
/* Manuel Reinhard, manu@sprain.ch
|
||||
/* Twitter: @sprain
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||||
/* Web: www.sprain.ch
|
||||
/*
|
||||
/* Built with inspiration by
|
||||
/" http://stackoverflow.com/questions/1463480/how-can-i-use-php-to-dynamically-publish-an-ical-file-to-be-read-by-google-calend/1464355#1464355
|
||||
/* ------------------------------------------------------------------------ */
|
||||
/* History:
|
||||
/* 2010/12/17 - Manuel Reinhard - when it all started
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
class EasyPeasyICS {
|
||||
|
||||
protected $calendarName;
|
||||
protected $events = array();
|
||||
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
* @param string $calendarName
|
||||
*/
|
||||
public function __construct($calendarName=""){
|
||||
$this->calendarName = $calendarName;
|
||||
}//function
|
||||
|
||||
|
||||
/**
|
||||
* Add event to calendar
|
||||
* @param string $calendarName
|
||||
*/
|
||||
public function addEvent($start, $end, $summary="", $description="", $url=""){
|
||||
$this->events[] = array(
|
||||
"start" => $start,
|
||||
"end" => $end,
|
||||
"summary" => $summary,
|
||||
"description" => $description,
|
||||
"url" => $url
|
||||
);
|
||||
}//function
|
||||
|
||||
|
||||
public function render($output = true){
|
||||
|
||||
//start Variable
|
||||
$ics = "";
|
||||
|
||||
//Add header
|
||||
$ics .= "BEGIN:VCALENDAR
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||||
METHOD:PUBLISH
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||||
VERSION:2.0
|
||||
X-WR-CALNAME:".$this->calendarName."
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||||
PRODID:-//hacksw/handcal//NONSGML v1.0//EN";
|
||||
|
||||
//Add events
|
||||
foreach($this->events as $event){
|
||||
$ics .= "
|
||||
BEGIN:VEVENT
|
||||
UID:". md5(uniqid(mt_rand(), true)) ."@EasyPeasyICS.php
|
||||
DTSTAMP:" . gmdate('Ymd').'T'. gmdate('His') . "Z
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DTSTART:".gmdate('Ymd', $event["start"])."T".gmdate('His', $event["start"])."Z
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||||
DTEND:".gmdate('Ymd', $event["end"])."T".gmdate('His', $event["end"])."Z
|
||||
SUMMARY:".str_replace("\n", "\\n", $event['summary'])."
|
||||
DESCRIPTION:".str_replace("\n", "\\n", $event['description'])."
|
||||
URL;VALUE=URI:".$event['url']."
|
||||
END:VEVENT";
|
||||
}//foreach
|
||||
|
||||
|
||||
//Footer
|
||||
$ics .= "
|
||||
END:VCALENDAR";
|
||||
|
||||
|
||||
if ($output) {
|
||||
//Output
|
||||
header('Content-type: text/calendar; charset=utf-8');
|
||||
header('Content-Disposition: inline; filename='.$this->calendarName.'.ics');
|
||||
echo $ics;
|
||||
} else {
|
||||
return $ics;
|
||||
}
|
||||
|
||||
}//function
|
||||
|
||||
}//class
|
||||
696
sources/lib/PHPMailer/extras/class.html2text.php
Normal file
696
sources/lib/PHPMailer/extras/class.html2text.php
Normal file
@ -0,0 +1,696 @@
|
||||
<?php
|
||||
/*************************************************************************
|
||||
* *
|
||||
* Converts HTML to formatted plain text *
|
||||
* *
|
||||
* Portions Copyright (c) 2005-2007 Jon Abernathy <jon@chuggnutt.com> *
|
||||
* This version from https://github.com/mtibben/html2text *
|
||||
* *
|
||||
* This script is free software; you can redistribute it and/or modify *
|
||||
* it under the terms of the GNU General Public License as published by *
|
||||
* the Free Software Foundation; either version 2 of the License, or *
|
||||
* (at your option) any later version. *
|
||||
* *
|
||||
* The GNU General Public License can be found at *
|
||||
* http://www.gnu.org/copyleft/gpl.html. *
|
||||
* *
|
||||
* This script is distributed in the hope that it will be useful, *
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||||
* GNU General Public License for more details. *
|
||||
* *
|
||||
*************************************************************************/
|
||||
|
||||
|
||||
class html2text
|
||||
{
|
||||
|
||||
/**
|
||||
* Contains the HTML content to convert.
|
||||
*
|
||||
* @var string $html
|
||||
* @access public
|
||||
*/
|
||||
public $html;
|
||||
|
||||
/**
|
||||
* Contains the converted, formatted text.
|
||||
*
|
||||
* @var string $text
|
||||
* @access public
|
||||
*/
|
||||
public $text;
|
||||
|
||||
/**
|
||||
* Maximum width of the formatted text, in columns.
|
||||
*
|
||||
* Set this value to 0 (or less) to ignore word wrapping
|
||||
* and not constrain text to a fixed-width column.
|
||||
*
|
||||
* @var integer $width
|
||||
* @access public
|
||||
*/
|
||||
public $width = 70;
|
||||
|
||||
/**
|
||||
* List of preg* regular expression patterns to search for,
|
||||
* used in conjunction with $replace.
|
||||
*
|
||||
* @var array $search
|
||||
* @access public
|
||||
* @see $replace
|
||||
*/
|
||||
public $search = array(
|
||||
"/\r/", // Non-legal carriage return
|
||||
"/[\n\t]+/", // Newlines and tabs
|
||||
'/<head[^>]*>.*?<\/head>/i', // <head>
|
||||
'/<script[^>]*>.*?<\/script>/i', // <script>s -- which strip_tags supposedly has problems with
|
||||
'/<style[^>]*>.*?<\/style>/i', // <style>s -- which strip_tags supposedly has problems with
|
||||
'/<p[^>]*>/i', // <P>
|
||||
'/<br[^>]*>/i', // <br>
|
||||
'/<i[^>]*>(.*?)<\/i>/i', // <i>
|
||||
'/<em[^>]*>(.*?)<\/em>/i', // <em>
|
||||
'/(<ul[^>]*>|<\/ul>)/i', // <ul> and </ul>
|
||||
'/(<ol[^>]*>|<\/ol>)/i', // <ol> and </ol>
|
||||
'/<li[^>]*>(.*?)<\/li>/i', // <li> and </li>
|
||||
'/<li[^>]*>/i', // <li>
|
||||
'/<hr[^>]*>/i', // <hr>
|
||||
'/<div[^>]*>/i', // <div>
|
||||
'/(<table[^>]*>|<\/table>)/i', // <table> and </table>
|
||||
'/(<tr[^>]*>|<\/tr>)/i', // <tr> and </tr>
|
||||
'/<td[^>]*>(.*?)<\/td>/i', // <td> and </td>
|
||||
'/<span class="_html2text_ignore">.+?<\/span>/i' // <span class="_html2text_ignore">...</span>
|
||||
);
|
||||
|
||||
/**
|
||||
* List of pattern replacements corresponding to patterns searched.
|
||||
*
|
||||
* @var array $replace
|
||||
* @access public
|
||||
* @see $search
|
||||
*/
|
||||
public $replace = array(
|
||||
'', // Non-legal carriage return
|
||||
' ', // Newlines and tabs
|
||||
'', // <head>
|
||||
'', // <script>s -- which strip_tags supposedly has problems with
|
||||
'', // <style>s -- which strip_tags supposedly has problems with
|
||||
"\n\n", // <P>
|
||||
"\n", // <br>
|
||||
'_\\1_', // <i>
|
||||
'_\\1_', // <em>
|
||||
"\n\n", // <ul> and </ul>
|
||||
"\n\n", // <ol> and </ol>
|
||||
"\t* \\1\n", // <li> and </li>
|
||||
"\n\t* ", // <li>
|
||||
"\n-------------------------\n", // <hr>
|
||||
"<div>\n", // <div>
|
||||
"\n\n", // <table> and </table>
|
||||
"\n", // <tr> and </tr>
|
||||
"\t\t\\1\n", // <td> and </td>
|
||||
"" // <span class="_html2text_ignore">...</span>
|
||||
);
|
||||
|
||||
/**
|
||||
* List of preg* regular expression patterns to search for,
|
||||
* used in conjunction with $ent_replace.
|
||||
*
|
||||
* @var array $ent_search
|
||||
* @access public
|
||||
* @see $ent_replace
|
||||
*/
|
||||
public $ent_search = array(
|
||||
'/&(nbsp|#160);/i', // Non-breaking space
|
||||
'/&(quot|rdquo|ldquo|#8220|#8221|#147|#148);/i',
|
||||
// Double quotes
|
||||
'/&(apos|rsquo|lsquo|#8216|#8217);/i', // Single quotes
|
||||
'/>/i', // Greater-than
|
||||
'/</i', // Less-than
|
||||
'/&(copy|#169);/i', // Copyright
|
||||
'/&(trade|#8482|#153);/i', // Trademark
|
||||
'/&(reg|#174);/i', // Registered
|
||||
'/&(mdash|#151|#8212);/i', // mdash
|
||||
'/&(ndash|minus|#8211|#8722);/i', // ndash
|
||||
'/&(bull|#149|#8226);/i', // Bullet
|
||||
'/&(pound|#163);/i', // Pound sign
|
||||
'/&(euro|#8364);/i', // Euro sign
|
||||
'/&(amp|#38);/i', // Ampersand: see _converter()
|
||||
'/[ ]{2,}/', // Runs of spaces, post-handling
|
||||
);
|
||||
|
||||
/**
|
||||
* List of pattern replacements corresponding to patterns searched.
|
||||
*
|
||||
* @var array $ent_replace
|
||||
* @access public
|
||||
* @see $ent_search
|
||||
*/
|
||||
public $ent_replace = array(
|
||||
' ', // Non-breaking space
|
||||
'"', // Double quotes
|
||||
"'", // Single quotes
|
||||
'>',
|
||||
'<',
|
||||
'(c)',
|
||||
'(tm)',
|
||||
'(R)',
|
||||
'--',
|
||||
'-',
|
||||
'*',
|
||||
'£',
|
||||
'EUR', // Euro sign. € ?
|
||||
'|+|amp|+|', // Ampersand: see _converter()
|
||||
' ', // Runs of spaces, post-handling
|
||||
);
|
||||
|
||||
/**
|
||||
* List of preg* regular expression patterns to search for
|
||||
* and replace using callback function.
|
||||
*
|
||||
* @var array $callback_search
|
||||
* @access public
|
||||
*/
|
||||
public $callback_search = array(
|
||||
'/<(a) [^>]*href=("|\')([^"\']+)\2([^>]*)>(.*?)<\/a>/i', // <a href="">
|
||||
'/<(h)[123456]( [^>]*)?>(.*?)<\/h[123456]>/i', // h1 - h6
|
||||
'/<(b)( [^>]*)?>(.*?)<\/b>/i', // <b>
|
||||
'/<(strong)( [^>]*)?>(.*?)<\/strong>/i', // <strong>
|
||||
'/<(th)( [^>]*)?>(.*?)<\/th>/i', // <th> and </th>
|
||||
);
|
||||
|
||||
/**
|
||||
* List of preg* regular expression patterns to search for in PRE body,
|
||||
* used in conjunction with $pre_replace.
|
||||
*
|
||||
* @var array $pre_search
|
||||
* @access public
|
||||
* @see $pre_replace
|
||||
*/
|
||||
public $pre_search = array(
|
||||
"/\n/",
|
||||
"/\t/",
|
||||
'/ /',
|
||||
'/<pre[^>]*>/',
|
||||
'/<\/pre>/'
|
||||
);
|
||||
|
||||
/**
|
||||
* List of pattern replacements corresponding to patterns searched for PRE body.
|
||||
*
|
||||
* @var array $pre_replace
|
||||
* @access public
|
||||
* @see $pre_search
|
||||
*/
|
||||
public $pre_replace = array(
|
||||
'<br>',
|
||||
' ',
|
||||
' ',
|
||||
'',
|
||||
''
|
||||
);
|
||||
|
||||
/**
|
||||
* Contains a list of HTML tags to allow in the resulting text.
|
||||
*
|
||||
* @var string $allowed_tags
|
||||
* @access public
|
||||
* @see set_allowed_tags()
|
||||
*/
|
||||
public $allowed_tags = '';
|
||||
|
||||
/**
|
||||
* Contains the base URL that relative links should resolve to.
|
||||
*
|
||||
* @var string $url
|
||||
* @access public
|
||||
*/
|
||||
public $url;
|
||||
|
||||
/**
|
||||
* Indicates whether content in the $html variable has been converted yet.
|
||||
*
|
||||
* @var boolean $_converted
|
||||
* @access private
|
||||
* @see $html, $text
|
||||
*/
|
||||
private $_converted = false;
|
||||
|
||||
/**
|
||||
* Contains URL addresses from links to be rendered in plain text.
|
||||
*
|
||||
* @var array $_link_list
|
||||
* @access private
|
||||
* @see _build_link_list()
|
||||
*/
|
||||
private $_link_list = array();
|
||||
|
||||
|
||||
/**
|
||||
* Various configuration options (able to be set in the constructor)
|
||||
*
|
||||
* @var array $_options
|
||||
* @access private
|
||||
*/
|
||||
private $_options = array(
|
||||
|
||||
// 'none'
|
||||
// 'inline' (show links inline)
|
||||
// 'nextline' (show links on the next line)
|
||||
// 'table' (if a table of link URLs should be listed after the text.
|
||||
'do_links' => 'inline',
|
||||
|
||||
// Maximum width of the formatted text, in columns.
|
||||
// Set this value to 0 (or less) to ignore word wrapping
|
||||
// and not constrain text to a fixed-width column.
|
||||
'width' => 70,
|
||||
);
|
||||
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* If the HTML source string (or file) is supplied, the class
|
||||
* will instantiate with that source propagated, all that has
|
||||
* to be done it to call get_text().
|
||||
*
|
||||
* @param string $source HTML content
|
||||
* @param boolean $from_file Indicates $source is a file to pull content from
|
||||
* @param array $options Set configuration options
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
public function __construct( $source = '', $from_file = false, $options = array() )
|
||||
{
|
||||
$this->_options = array_merge($this->_options, $options);
|
||||
|
||||
if ( !empty($source) ) {
|
||||
$this->set_html($source, $from_file);
|
||||
}
|
||||
|
||||
$this->set_base_url();
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads source HTML into memory, either from $source string or a file.
|
||||
*
|
||||
* @param string $source HTML content
|
||||
* @param boolean $from_file Indicates $source is a file to pull content from
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
public function set_html( $source, $from_file = false )
|
||||
{
|
||||
if ( $from_file && file_exists($source) ) {
|
||||
$this->html = file_get_contents($source);
|
||||
}
|
||||
else
|
||||
$this->html = $source;
|
||||
|
||||
$this->_converted = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the text, converted from HTML.
|
||||
*
|
||||
* @access public
|
||||
* @return string
|
||||
*/
|
||||
public function get_text()
|
||||
{
|
||||
if ( !$this->_converted ) {
|
||||
$this->_convert();
|
||||
}
|
||||
|
||||
return $this->text;
|
||||
}
|
||||
|
||||
/**
|
||||
* Prints the text, converted from HTML.
|
||||
*
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
public function print_text()
|
||||
{
|
||||
print $this->get_text();
|
||||
}
|
||||
|
||||
/**
|
||||
* Alias to print_text(), operates identically.
|
||||
*
|
||||
* @access public
|
||||
* @return void
|
||||
* @see print_text()
|
||||
*/
|
||||
public function p()
|
||||
{
|
||||
print $this->get_text();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the allowed HTML tags to pass through to the resulting text.
|
||||
*
|
||||
* Tags should be in the form "<p>", with no corresponding closing tag.
|
||||
*
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
public function set_allowed_tags( $allowed_tags = '' )
|
||||
{
|
||||
if ( !empty($allowed_tags) ) {
|
||||
$this->allowed_tags = $allowed_tags;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a base URL to handle relative links.
|
||||
*
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
public function set_base_url( $url = '' )
|
||||
{
|
||||
if ( empty($url) ) {
|
||||
if ( !empty($_SERVER['HTTP_HOST']) ) {
|
||||
$this->url = 'http://' . $_SERVER['HTTP_HOST'];
|
||||
} else {
|
||||
$this->url = '';
|
||||
}
|
||||
} else {
|
||||
// Strip any trailing slashes for consistency (relative
|
||||
// URLs may already start with a slash like "/file.html")
|
||||
if ( substr($url, -1) == '/' ) {
|
||||
$url = substr($url, 0, -1);
|
||||
}
|
||||
$this->url = $url;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Workhorse function that does actual conversion (calls _converter() method).
|
||||
*
|
||||
* @access private
|
||||
* @return void
|
||||
*/
|
||||
private function _convert()
|
||||
{
|
||||
// Variables used for building the link list
|
||||
$this->_link_list = array();
|
||||
|
||||
$text = trim(stripslashes($this->html));
|
||||
|
||||
// Convert HTML to TXT
|
||||
$this->_converter($text);
|
||||
|
||||
// Add link list
|
||||
if (!empty($this->_link_list)) {
|
||||
$text .= "\n\nLinks:\n------\n";
|
||||
foreach ($this->_link_list as $idx => $url) {
|
||||
$text .= '[' . ($idx+1) . '] ' . $url . "\n";
|
||||
}
|
||||
}
|
||||
|
||||
$this->text = $text;
|
||||
|
||||
$this->_converted = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Workhorse function that does actual conversion.
|
||||
*
|
||||
* First performs custom tag replacement specified by $search and
|
||||
* $replace arrays. Then strips any remaining HTML tags, reduces whitespace
|
||||
* and newlines to a readable format, and word wraps the text to
|
||||
* $this->_options['width'] characters.
|
||||
*
|
||||
* @param string Reference to HTML content string
|
||||
*
|
||||
* @access private
|
||||
* @return void
|
||||
*/
|
||||
private function _converter(&$text)
|
||||
{
|
||||
// Convert <BLOCKQUOTE> (before PRE!)
|
||||
$this->_convert_blockquotes($text);
|
||||
|
||||
// Convert <PRE>
|
||||
$this->_convert_pre($text);
|
||||
|
||||
// Run our defined tags search-and-replace
|
||||
$text = preg_replace($this->search, $this->replace, $text);
|
||||
|
||||
// Run our defined tags search-and-replace with callback
|
||||
$text = preg_replace_callback($this->callback_search, array($this, '_preg_callback'), $text);
|
||||
|
||||
// Strip any other HTML tags
|
||||
$text = strip_tags($text, $this->allowed_tags);
|
||||
|
||||
// Run our defined entities/characters search-and-replace
|
||||
$text = preg_replace($this->ent_search, $this->ent_replace, $text);
|
||||
|
||||
// Replace known html entities
|
||||
$text = html_entity_decode($text, ENT_QUOTES);
|
||||
|
||||
// Remove unknown/unhandled entities (this cannot be done in search-and-replace block)
|
||||
$text = preg_replace('/&([a-zA-Z0-9]{2,6}|#[0-9]{2,4});/', '', $text);
|
||||
|
||||
// Convert "|+|amp|+|" into "&", need to be done after handling of unknown entities
|
||||
// This properly handles situation of "&quot;" in input string
|
||||
$text = str_replace('|+|amp|+|', '&', $text);
|
||||
|
||||
// Bring down number of empty lines to 2 max
|
||||
$text = preg_replace("/\n\s+\n/", "\n\n", $text);
|
||||
$text = preg_replace("/[\n]{3,}/", "\n\n", $text);
|
||||
|
||||
// remove leading empty lines (can be produced by eg. P tag on the beginning)
|
||||
$text = ltrim($text, "\n");
|
||||
|
||||
// Wrap the text to a readable format
|
||||
// for PHP versions >= 4.0.2. Default width is 75
|
||||
// If width is 0 or less, don't wrap the text.
|
||||
if ( $this->_options['width'] > 0 ) {
|
||||
$text = wordwrap($text, $this->_options['width']);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function called by preg_replace() on link replacement.
|
||||
*
|
||||
* Maintains an internal list of links to be displayed at the end of the
|
||||
* text, with numeric indices to the original point in the text they
|
||||
* appeared. Also makes an effort at identifying and handling absolute
|
||||
* and relative links.
|
||||
*
|
||||
* @param string $link URL of the link
|
||||
* @param string $display Part of the text to associate number with
|
||||
* @access private
|
||||
* @return string
|
||||
*/
|
||||
private function _build_link_list( $link, $display, $link_override = null)
|
||||
{
|
||||
$link_method = ($link_override) ? $link_override : $this->_options['do_links'];
|
||||
if ($link_method == 'none')
|
||||
return $display;
|
||||
|
||||
|
||||
// Ignored link types
|
||||
if (preg_match('!^(javascript:|mailto:|#)!i', $link)) {
|
||||
return $display;
|
||||
}
|
||||
if (preg_match('!^([a-z][a-z0-9.+-]+:)!i', $link)) {
|
||||
$url = $link;
|
||||
}
|
||||
else {
|
||||
$url = $this->url;
|
||||
if (substr($link, 0, 1) != '/') {
|
||||
$url .= '/';
|
||||
}
|
||||
$url .= "$link";
|
||||
}
|
||||
|
||||
if ($link_method == 'table')
|
||||
{
|
||||
if (($index = array_search($url, $this->_link_list)) === false) {
|
||||
$index = count($this->_link_list);
|
||||
$this->_link_list[] = $url;
|
||||
}
|
||||
|
||||
return $display . ' [' . ($index+1) . ']';
|
||||
}
|
||||
elseif ($link_method == 'nextline')
|
||||
{
|
||||
return $display . "\n[" . $url . ']';
|
||||
}
|
||||
else // link_method defaults to inline
|
||||
{
|
||||
return $display . ' [' . $url . ']';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function for PRE body conversion.
|
||||
*
|
||||
* @param string HTML content
|
||||
* @access private
|
||||
*/
|
||||
private function _convert_pre(&$text)
|
||||
{
|
||||
// get the content of PRE element
|
||||
while (preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches)) {
|
||||
$this->pre_content = $matches[1];
|
||||
|
||||
// Run our defined tags search-and-replace with callback
|
||||
$this->pre_content = preg_replace_callback($this->callback_search,
|
||||
array($this, '_preg_callback'), $this->pre_content);
|
||||
|
||||
// convert the content
|
||||
$this->pre_content = sprintf('<div><br>%s<br></div>',
|
||||
preg_replace($this->pre_search, $this->pre_replace, $this->pre_content));
|
||||
// replace the content (use callback because content can contain $0 variable)
|
||||
$text = preg_replace_callback('/<pre[^>]*>.*<\/pre>/ismU',
|
||||
array($this, '_preg_pre_callback'), $text, 1);
|
||||
|
||||
// free memory
|
||||
$this->pre_content = '';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function for BLOCKQUOTE body conversion.
|
||||
*
|
||||
* @param string HTML content
|
||||
* @access private
|
||||
*/
|
||||
private function _convert_blockquotes(&$text)
|
||||
{
|
||||
if (preg_match_all('/<\/*blockquote[^>]*>/i', $text, $matches, PREG_OFFSET_CAPTURE)) {
|
||||
$level = 0;
|
||||
$diff = 0;
|
||||
$start = 0;
|
||||
$taglen = 0;
|
||||
foreach ($matches[0] as $m) {
|
||||
if ($m[0][0] == '<' && $m[0][1] == '/') {
|
||||
$level--;
|
||||
if ($level < 0) {
|
||||
$level = 0; // malformed HTML: go to next blockquote
|
||||
}
|
||||
else if ($level > 0) {
|
||||
// skip inner blockquote
|
||||
}
|
||||
else {
|
||||
$end = $m[1];
|
||||
$len = $end - $taglen - $start;
|
||||
// Get blockquote content
|
||||
$body = substr($text, $start + $taglen - $diff, $len);
|
||||
|
||||
// Set text width
|
||||
$p_width = $this->_options['width'];
|
||||
if ($this->_options['width'] > 0) $this->_options['width'] -= 2;
|
||||
// Convert blockquote content
|
||||
$body = trim($body);
|
||||
$this->_converter($body);
|
||||
// Add citation markers and create PRE block
|
||||
$body = preg_replace('/((^|\n)>*)/', '\\1> ', trim($body));
|
||||
$body = '<pre>' . htmlspecialchars($body) . '</pre>';
|
||||
// Re-set text width
|
||||
$this->_options['width'] = $p_width;
|
||||
// Replace content
|
||||
$text = substr($text, 0, $start - $diff)
|
||||
. $body . substr($text, $end + strlen($m[0]) - $diff);
|
||||
|
||||
$diff = $len + $taglen + strlen($m[0]) - strlen($body);
|
||||
unset($body);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ($level == 0) {
|
||||
$start = $m[1];
|
||||
$taglen = strlen($m[0]);
|
||||
}
|
||||
$level ++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback function for preg_replace_callback use.
|
||||
*
|
||||
* @param array PREG matches
|
||||
* @return string
|
||||
*/
|
||||
private function _preg_callback($matches)
|
||||
{
|
||||
switch (strtolower($matches[1])) {
|
||||
case 'b':
|
||||
case 'strong':
|
||||
return $this->_toupper($matches[3]);
|
||||
case 'th':
|
||||
return $this->_toupper("\t\t". $matches[3] ."\n");
|
||||
case 'h':
|
||||
return $this->_toupper("\n\n". $matches[3] ."\n\n");
|
||||
case 'a':
|
||||
// override the link method
|
||||
$link_override = null;
|
||||
if (preg_match("/_html2text_link_(\w+)/", $matches[4], $link_override_match))
|
||||
{
|
||||
$link_override = $link_override_match[1];
|
||||
}
|
||||
// Remove spaces in URL (#1487805)
|
||||
$url = str_replace(' ', '', $matches[3]);
|
||||
return $this->_build_link_list($url, $matches[5], $link_override);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Callback function for preg_replace_callback use in PRE content handler.
|
||||
*
|
||||
* @param array PREG matches
|
||||
* @return string
|
||||
*/
|
||||
private function _preg_pre_callback($matches)
|
||||
{
|
||||
return $this->pre_content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Strtoupper function with HTML tags and entities handling.
|
||||
*
|
||||
* @param string $str Text to convert
|
||||
* @return string Converted text
|
||||
*/
|
||||
private function _toupper($str)
|
||||
{
|
||||
// string can containg HTML tags
|
||||
$chunks = preg_split('/(<[^>]*>)/', $str, null, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
|
||||
|
||||
// convert toupper only the text between HTML tags
|
||||
foreach ($chunks as $idx => $chunk) {
|
||||
if ($chunk[0] != '<') {
|
||||
$chunks[$idx] = $this->_strtoupper($chunk);
|
||||
}
|
||||
}
|
||||
|
||||
return implode($chunks);
|
||||
}
|
||||
|
||||
/**
|
||||
* Strtoupper multibyte wrapper function with HTML entities handling.
|
||||
*
|
||||
* @param string $str Text to convert
|
||||
* @return string Converted text
|
||||
*/
|
||||
private function _strtoupper($str)
|
||||
{
|
||||
$str = html_entity_decode($str, ENT_COMPAT);
|
||||
|
||||
if (function_exists('mb_strtoupper'))
|
||||
$str = mb_strtoupper($str);
|
||||
else
|
||||
$str = strtoupper($str);
|
||||
|
||||
$str = htmlspecialchars($str, ENT_COMPAT);
|
||||
|
||||
return $str;
|
||||
}
|
||||
}
|
||||
861
sources/lib/PHPMailer/extras/htmlfilter.php
Normal file
861
sources/lib/PHPMailer/extras/htmlfilter.php
Normal file
@ -0,0 +1,861 @@
|
||||
<?php
|
||||
/**
|
||||
* htmlfilter.inc
|
||||
* ---------------
|
||||
* This set of functions allows you to filter html in order to remove
|
||||
* any malicious tags from it. Useful in cases when you need to filter
|
||||
* user input for any cross-site-scripting attempts.
|
||||
*
|
||||
* Copyright (C) 2002-2004 by Duke University
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
|
||||
* 02110-1301 USA
|
||||
*
|
||||
* @Author Konstantin Riabitsev <icon@linux.duke.edu>
|
||||
* @Version 1.1 ($Date: 2011-07-04 14:02:23 -0400 (Mon, 04 Jul 2011) $)
|
||||
*/
|
||||
|
||||
/**
|
||||
* @Author Jim Jagielski <jim@jaguNET.com / jimjag@gmail.com>
|
||||
*/
|
||||
|
||||
/**
|
||||
* This function returns the final tag out of the tag name, an array
|
||||
* of attributes, and the type of the tag. This function is called by
|
||||
* tln_sanitize internally.
|
||||
*
|
||||
* @param $tagname the name of the tag.
|
||||
* @param $attary the array of attributes and their values
|
||||
* @param $tagtype The type of the tag (see in comments).
|
||||
* @return a string with the final tag representation.
|
||||
*/
|
||||
function tln_tagprint($tagname, $attary, $tagtype){
|
||||
$me = 'tln_tagprint';
|
||||
if ($tagtype == 2){
|
||||
$fulltag = '</' . $tagname . '>';
|
||||
} else {
|
||||
$fulltag = '<' . $tagname;
|
||||
if (is_array($attary) && sizeof($attary)){
|
||||
$atts = Array();
|
||||
while (list($attname, $attvalue) = each($attary)){
|
||||
array_push($atts, "$attname=$attvalue");
|
||||
}
|
||||
$fulltag .= ' ' . join(' ', $atts);
|
||||
}
|
||||
if ($tagtype == 3){
|
||||
$fulltag .= ' /';
|
||||
}
|
||||
$fulltag .= '>';
|
||||
}
|
||||
return $fulltag;
|
||||
}
|
||||
|
||||
/**
|
||||
* A small helper function to use with array_walk. Modifies a by-ref
|
||||
* value and makes it lowercase.
|
||||
*
|
||||
* @param $val a value passed by-ref.
|
||||
* @return void since it modifies a by-ref value.
|
||||
*/
|
||||
function tln_casenormalize(&$val){
|
||||
$val = strtolower($val);
|
||||
}
|
||||
|
||||
/**
|
||||
* This function skips any whitespace from the current position within
|
||||
* a string and to the next non-whitespace value.
|
||||
*
|
||||
* @param $body the string
|
||||
* @param $offset the offset within the string where we should start
|
||||
* looking for the next non-whitespace character.
|
||||
* @return the location within the $body where the next
|
||||
* non-whitespace char is located.
|
||||
*/
|
||||
function tln_skipspace($body, $offset){
|
||||
$me = 'tln_skipspace';
|
||||
preg_match('/^(\s*)/s', substr($body, $offset), $matches);
|
||||
if (sizeof($matches[1])){
|
||||
$count = strlen($matches[1]);
|
||||
$offset += $count;
|
||||
}
|
||||
return $offset;
|
||||
}
|
||||
|
||||
/**
|
||||
* This function looks for the next character within a string. It's
|
||||
* really just a glorified "strpos", except it catches the failures
|
||||
* nicely.
|
||||
*
|
||||
* @param $body The string to look for needle in.
|
||||
* @param $offset Start looking from this position.
|
||||
* @param $needle The character/string to look for.
|
||||
* @return location of the next occurrence of the needle, or
|
||||
* strlen($body) if needle wasn't found.
|
||||
*/
|
||||
function tln_findnxstr($body, $offset, $needle){
|
||||
$me = 'tln_findnxstr';
|
||||
$pos = strpos($body, $needle, $offset);
|
||||
if ($pos === FALSE){
|
||||
$pos = strlen($body);
|
||||
}
|
||||
return $pos;
|
||||
}
|
||||
|
||||
/**
|
||||
* This function takes a PCRE-style regexp and tries to match it
|
||||
* within the string.
|
||||
*
|
||||
* @param $body The string to look for needle in.
|
||||
* @param $offset Start looking from here.
|
||||
* @param $reg A PCRE-style regex to match.
|
||||
* @return Returns a false if no matches found, or an array
|
||||
* with the following members:
|
||||
* - integer with the location of the match within $body
|
||||
* - string with whatever content between offset and the match
|
||||
* - string with whatever it is we matched
|
||||
*/
|
||||
function tln_findnxreg($body, $offset, $reg){
|
||||
$me = 'tln_findnxreg';
|
||||
$matches = Array();
|
||||
$retarr = Array();
|
||||
$preg_rule = '%^(.*?)(' . $reg . ')%s';
|
||||
preg_match($preg_rule, substr($body, $offset), $matches);
|
||||
if (!isset($matches[0])){
|
||||
$retarr = false;
|
||||
} else {
|
||||
$retarr[0] = $offset + strlen($matches[1]);
|
||||
$retarr[1] = $matches[1];
|
||||
$retarr[2] = $matches[2];
|
||||
}
|
||||
return $retarr;
|
||||
}
|
||||
|
||||
/**
|
||||
* This function looks for the next tag.
|
||||
*
|
||||
* @param $body String where to look for the next tag.
|
||||
* @param $offset Start looking from here.
|
||||
* @return false if no more tags exist in the body, or
|
||||
* an array with the following members:
|
||||
* - string with the name of the tag
|
||||
* - array with attributes and their values
|
||||
* - integer with tag type (1, 2, or 3)
|
||||
* - integer where the tag starts (starting "<")
|
||||
* - integer where the tag ends (ending ">")
|
||||
* first three members will be false, if the tag is invalid.
|
||||
*/
|
||||
function tln_getnxtag($body, $offset){
|
||||
$me = 'tln_getnxtag';
|
||||
if ($offset > strlen($body)){
|
||||
return false;
|
||||
}
|
||||
$lt = tln_findnxstr($body, $offset, '<');
|
||||
if ($lt == strlen($body)){
|
||||
return false;
|
||||
}
|
||||
/**
|
||||
* We are here:
|
||||
* blah blah <tag attribute="value">
|
||||
* \---------^
|
||||
*/
|
||||
$pos = tln_skipspace($body, $lt + 1);
|
||||
if ($pos >= strlen($body)){
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
/**
|
||||
* There are 3 kinds of tags:
|
||||
* 1. Opening tag, e.g.:
|
||||
* <a href="blah">
|
||||
* 2. Closing tag, e.g.:
|
||||
* </a>
|
||||
* 3. XHTML-style content-less tag, e.g.:
|
||||
* <img src="blah"/>
|
||||
*/
|
||||
$tagtype = false;
|
||||
switch (substr($body, $pos, 1)){
|
||||
case '/':
|
||||
$tagtype = 2;
|
||||
$pos++;
|
||||
break;
|
||||
case '!':
|
||||
/**
|
||||
* A comment or an SGML declaration.
|
||||
*/
|
||||
if (substr($body, $pos+1, 2) == '--'){
|
||||
$gt = strpos($body, '-->', $pos);
|
||||
if ($gt === false){
|
||||
$gt = strlen($body);
|
||||
} else {
|
||||
$gt += 2;
|
||||
}
|
||||
return Array(false, false, false, $lt, $gt);
|
||||
} else {
|
||||
$gt = tln_findnxstr($body, $pos, '>');
|
||||
return Array(false, false, false, $lt, $gt);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
/**
|
||||
* Assume tagtype 1 for now. If it's type 3, we'll switch values
|
||||
* later.
|
||||
*/
|
||||
$tagtype = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
$tag_start = $pos;
|
||||
$tagname = '';
|
||||
/**
|
||||
* Look for next [\W-_], which will indicate the end of the tag name.
|
||||
*/
|
||||
$regary = tln_findnxreg($body, $pos, '[^\w\-_]');
|
||||
if ($regary == false){
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
list($pos, $tagname, $match) = $regary;
|
||||
$tagname = strtolower($tagname);
|
||||
|
||||
/**
|
||||
* $match can be either of these:
|
||||
* '>' indicating the end of the tag entirely.
|
||||
* '\s' indicating the end of the tag name.
|
||||
* '/' indicating that this is type-3 xhtml tag.
|
||||
*
|
||||
* Whatever else we find there indicates an invalid tag.
|
||||
*/
|
||||
switch ($match){
|
||||
case '/':
|
||||
/**
|
||||
* This is an xhtml-style tag with a closing / at the
|
||||
* end, like so: <img src="blah"/>. Check if it's followed
|
||||
* by the closing bracket. If not, then this tag is invalid
|
||||
*/
|
||||
if (substr($body, $pos, 2) == '/>'){
|
||||
$pos++;
|
||||
$tagtype = 3;
|
||||
} else {
|
||||
$gt = tln_findnxstr($body, $pos, '>');
|
||||
$retary = Array(false, false, false, $lt, $gt);
|
||||
return $retary;
|
||||
}
|
||||
case '>':
|
||||
return Array($tagname, false, $tagtype, $lt, $pos);
|
||||
break;
|
||||
default:
|
||||
/**
|
||||
* Check if it's whitespace
|
||||
*/
|
||||
if (preg_match('/\s/', $match)){
|
||||
} else {
|
||||
/**
|
||||
* This is an invalid tag! Look for the next closing ">".
|
||||
*/
|
||||
$gt = tln_findnxstr($body, $lt, '>');
|
||||
return Array(false, false, false, $lt, $gt);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* At this point we're here:
|
||||
* <tagname attribute='blah'>
|
||||
* \-------^
|
||||
*
|
||||
* At this point we loop in order to find all attributes.
|
||||
*/
|
||||
$attname = '';
|
||||
$atttype = false;
|
||||
$attary = Array();
|
||||
|
||||
while ($pos <= strlen($body)){
|
||||
$pos = tln_skipspace($body, $pos);
|
||||
if ($pos == strlen($body)){
|
||||
/**
|
||||
* Non-closed tag.
|
||||
*/
|
||||
return Array(false, false, false, $lt, $pos);
|
||||
}
|
||||
/**
|
||||
* See if we arrived at a ">" or "/>", which means that we reached
|
||||
* the end of the tag.
|
||||
*/
|
||||
$matches = Array();
|
||||
preg_match('%^(\s*)(>|/>)%s', substr($body, $pos), $matches);
|
||||
if (isset($matches[0]) && $matches[0]){
|
||||
/**
|
||||
* Yep. So we did.
|
||||
*/
|
||||
$pos += strlen($matches[1]);
|
||||
if ($matches[2] == '/>'){
|
||||
$tagtype = 3;
|
||||
$pos++;
|
||||
}
|
||||
return Array($tagname, $attary, $tagtype, $lt, $pos);
|
||||
}
|
||||
|
||||
/**
|
||||
* There are several types of attributes, with optional
|
||||
* [:space:] between members.
|
||||
* Type 1:
|
||||
* attrname[:space:]=[:space:]'CDATA'
|
||||
* Type 2:
|
||||
* attrname[:space:]=[:space:]"CDATA"
|
||||
* Type 3:
|
||||
* attr[:space:]=[:space:]CDATA
|
||||
* Type 4:
|
||||
* attrname
|
||||
*
|
||||
* We leave types 1 and 2 the same, type 3 we check for
|
||||
* '"' and convert to """ if needed, then wrap in
|
||||
* double quotes. Type 4 we convert into:
|
||||
* attrname="yes".
|
||||
*/
|
||||
$regary = tln_findnxreg($body, $pos, '[^\w\-_]');
|
||||
if ($regary == false){
|
||||
/**
|
||||
* Looks like body ended before the end of tag.
|
||||
*/
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
list($pos, $attname, $match) = $regary;
|
||||
$attname = strtolower($attname);
|
||||
/**
|
||||
* We arrived at the end of attribute name. Several things possible
|
||||
* here:
|
||||
* '>' means the end of the tag and this is attribute type 4
|
||||
* '/' if followed by '>' means the same thing as above
|
||||
* '\s' means a lot of things -- look what it's followed by.
|
||||
* anything else means the attribute is invalid.
|
||||
*/
|
||||
switch($match){
|
||||
case '/':
|
||||
/**
|
||||
* This is an xhtml-style tag with a closing / at the
|
||||
* end, like so: <img src="blah"/>. Check if it's followed
|
||||
* by the closing bracket. If not, then this tag is invalid
|
||||
*/
|
||||
if (substr($body, $pos, 2) == '/>'){
|
||||
$pos++;
|
||||
$tagtype = 3;
|
||||
} else {
|
||||
$gt = tln_findnxstr($body, $pos, '>');
|
||||
$retary = Array(false, false, false, $lt, $gt);
|
||||
return $retary;
|
||||
}
|
||||
case '>':
|
||||
$attary{$attname} = '"yes"';
|
||||
return Array($tagname, $attary, $tagtype, $lt, $pos);
|
||||
break;
|
||||
default:
|
||||
/**
|
||||
* Skip whitespace and see what we arrive at.
|
||||
*/
|
||||
$pos = tln_skipspace($body, $pos);
|
||||
$char = substr($body, $pos, 1);
|
||||
/**
|
||||
* Two things are valid here:
|
||||
* '=' means this is attribute type 1 2 or 3.
|
||||
* \w means this was attribute type 4.
|
||||
* anything else we ignore and re-loop. End of tag and
|
||||
* invalid stuff will be caught by our checks at the beginning
|
||||
* of the loop.
|
||||
*/
|
||||
if ($char == '='){
|
||||
$pos++;
|
||||
$pos = tln_skipspace($body, $pos);
|
||||
/**
|
||||
* Here are 3 possibilities:
|
||||
* "'" attribute type 1
|
||||
* '"' attribute type 2
|
||||
* everything else is the content of tag type 3
|
||||
*/
|
||||
$quot = substr($body, $pos, 1);
|
||||
if ($quot == '\''){
|
||||
$regary = tln_findnxreg($body, $pos+1, '\'');
|
||||
if ($regary == false){
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
list($pos, $attval, $match) = $regary;
|
||||
$pos++;
|
||||
$attary{$attname} = '\'' . $attval . '\'';
|
||||
} else if ($quot == '"'){
|
||||
$regary = tln_findnxreg($body, $pos+1, '\"');
|
||||
if ($regary == false){
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
list($pos, $attval, $match) = $regary;
|
||||
$pos++;
|
||||
$attary{$attname} = '"' . $attval . '"';
|
||||
} else {
|
||||
/**
|
||||
* These are hateful. Look for \s, or >.
|
||||
*/
|
||||
$regary = tln_findnxreg($body, $pos, '[\s>]');
|
||||
if ($regary == false){
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
list($pos, $attval, $match) = $regary;
|
||||
/**
|
||||
* If it's ">" it will be caught at the top.
|
||||
*/
|
||||
$attval = preg_replace('/\"/s', '"', $attval);
|
||||
$attary{$attname} = '"' . $attval . '"';
|
||||
}
|
||||
} else if (preg_match('|[\w/>]|', $char)) {
|
||||
/**
|
||||
* That was attribute type 4.
|
||||
*/
|
||||
$attary{$attname} = '"yes"';
|
||||
} else {
|
||||
/**
|
||||
* An illegal character. Find next '>' and return.
|
||||
*/
|
||||
$gt = tln_findnxstr($body, $pos, '>');
|
||||
return Array(false, false, false, $lt, $gt);
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* The fact that we got here indicates that the tag end was never
|
||||
* found. Return invalid tag indication so it gets stripped.
|
||||
*/
|
||||
return Array(false, false, false, $lt, strlen($body));
|
||||
}
|
||||
|
||||
/**
|
||||
* Translates entities into literal values so they can be checked.
|
||||
*
|
||||
* @param $attvalue the by-ref value to check.
|
||||
* @param $regex the regular expression to check against.
|
||||
* @param $hex whether the entites are hexadecimal.
|
||||
* @return True or False depending on whether there were matches.
|
||||
*/
|
||||
function tln_deent(&$attvalue, $regex, $hex=false){
|
||||
$me = 'tln_deent';
|
||||
$ret_match = false;
|
||||
preg_match_all($regex, $attvalue, $matches);
|
||||
if (is_array($matches) && sizeof($matches[0]) > 0){
|
||||
$repl = Array();
|
||||
for ($i = 0; $i < sizeof($matches[0]); $i++){
|
||||
$numval = $matches[1][$i];
|
||||
if ($hex){
|
||||
$numval = hexdec($numval);
|
||||
}
|
||||
$repl{$matches[0][$i]} = chr($numval);
|
||||
}
|
||||
$attvalue = strtr($attvalue, $repl);
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* This function checks attribute values for entity-encoded values
|
||||
* and returns them translated into 8-bit strings so we can run
|
||||
* checks on them.
|
||||
*
|
||||
* @param $attvalue A string to run entity check against.
|
||||
* @return Nothing, modifies a reference value.
|
||||
*/
|
||||
function tln_defang(&$attvalue){
|
||||
$me = 'tln_defang';
|
||||
/**
|
||||
* Skip this if there aren't ampersands or backslashes.
|
||||
*/
|
||||
if (strpos($attvalue, '&') === false
|
||||
&& strpos($attvalue, '\\') === false){
|
||||
return;
|
||||
}
|
||||
$m = false;
|
||||
do {
|
||||
$m = false;
|
||||
$m = $m || tln_deent($attvalue, '/\�*(\d+);*/s');
|
||||
$m = $m || tln_deent($attvalue, '/\�*((\d|[a-f])+);*/si', true);
|
||||
$m = $m || tln_deent($attvalue, '/\\\\(\d+)/s', true);
|
||||
} while ($m == true);
|
||||
$attvalue = stripslashes($attvalue);
|
||||
}
|
||||
|
||||
/**
|
||||
* Kill any tabs, newlines, or carriage returns. Our friends the
|
||||
* makers of the browser with 95% market value decided that it'd
|
||||
* be funny to make "java[tab]script" be just as good as "javascript".
|
||||
*
|
||||
* @param attvalue The attribute value before extraneous spaces removed.
|
||||
* @return attvalue Nothing, modifies a reference value.
|
||||
*/
|
||||
function tln_unspace(&$attvalue){
|
||||
$me = 'tln_unspace';
|
||||
if (strcspn($attvalue, "\t\r\n\0 ") != strlen($attvalue)){
|
||||
$attvalue = str_replace(Array("\t", "\r", "\n", "\0", " "),
|
||||
Array('', '', '', '', ''), $attvalue);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* This function runs various checks against the attributes.
|
||||
*
|
||||
* @param $tagname String with the name of the tag.
|
||||
* @param $attary Array with all tag attributes.
|
||||
* @param $rm_attnames See description for tln_sanitize
|
||||
* @param $bad_attvals See description for tln_sanitize
|
||||
* @param $add_attr_to_tag See description for tln_sanitize
|
||||
* @return Array with modified attributes.
|
||||
*/
|
||||
function tln_fixatts($tagname,
|
||||
$attary,
|
||||
$rm_attnames,
|
||||
$bad_attvals,
|
||||
$add_attr_to_tag
|
||||
){
|
||||
$me = 'tln_fixatts';
|
||||
while (list($attname, $attvalue) = each($attary)){
|
||||
/**
|
||||
* See if this attribute should be removed.
|
||||
*/
|
||||
foreach ($rm_attnames as $matchtag=>$matchattrs){
|
||||
if (preg_match($matchtag, $tagname)){
|
||||
foreach ($matchattrs as $matchattr){
|
||||
if (preg_match($matchattr, $attname)){
|
||||
unset($attary{$attname});
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Remove any backslashes, entities, or extraneous whitespace.
|
||||
*/
|
||||
tln_defang($attvalue);
|
||||
tln_unspace($attvalue);
|
||||
|
||||
/**
|
||||
* Now let's run checks on the attvalues.
|
||||
* I don't expect anyone to comprehend this. If you do,
|
||||
* get in touch with me so I can drive to where you live and
|
||||
* shake your hand personally. :)
|
||||
*/
|
||||
foreach ($bad_attvals as $matchtag=>$matchattrs){
|
||||
if (preg_match($matchtag, $tagname)){
|
||||
foreach ($matchattrs as $matchattr=>$valary){
|
||||
if (preg_match($matchattr, $attname)){
|
||||
/**
|
||||
* There are two arrays in valary.
|
||||
* First is matches.
|
||||
* Second one is replacements
|
||||
*/
|
||||
list($valmatch, $valrepl) = $valary;
|
||||
$newvalue = preg_replace($valmatch,$valrepl,$attvalue);
|
||||
if ($newvalue != $attvalue){
|
||||
$attary{$attname} = $newvalue;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/**
|
||||
* See if we need to append any attributes to this tag.
|
||||
*/
|
||||
foreach ($add_attr_to_tag as $matchtag=>$addattary){
|
||||
if (preg_match($matchtag, $tagname)){
|
||||
$attary = array_merge($attary, $addattary);
|
||||
}
|
||||
}
|
||||
return $attary;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @param $body the string with HTML you wish to filter
|
||||
* @param $tag_list see description above
|
||||
* @param $rm_tags_with_content see description above
|
||||
* @param $self_closing_tags see description above
|
||||
* @param $force_tag_closing see description above
|
||||
* @param $rm_attnames see description above
|
||||
* @param $bad_attvals see description above
|
||||
* @param $add_attr_to_tag see description above
|
||||
* @return tln_sanitized html safe to show on your pages.
|
||||
*/
|
||||
function tln_sanitize($body,
|
||||
$tag_list,
|
||||
$rm_tags_with_content,
|
||||
$self_closing_tags,
|
||||
$force_tag_closing,
|
||||
$rm_attnames,
|
||||
$bad_attvals,
|
||||
$add_attr_to_tag
|
||||
)
|
||||
{
|
||||
$me = 'tln_sanitize';
|
||||
/**
|
||||
* Normalize rm_tags and rm_tags_with_content.
|
||||
*/
|
||||
$rm_tags = array_shift($tag_list);
|
||||
@array_walk($tag_list, 'tln_casenormalize');
|
||||
@array_walk($rm_tags_with_content, 'tln_casenormalize');
|
||||
@array_walk($self_closing_tags, 'tln_casenormalize');
|
||||
/**
|
||||
* See if tag_list is of tags to remove or tags to allow.
|
||||
* false means remove these tags
|
||||
* true means allow these tags
|
||||
*/
|
||||
$curpos = 0;
|
||||
$open_tags = Array();
|
||||
$trusted = "<!-- begin tln_sanitized html -->\n";
|
||||
$skip_content = false;
|
||||
/**
|
||||
* Take care of netscape's stupid javascript entities like
|
||||
* &{alert('boo')};
|
||||
*/
|
||||
$body = preg_replace('/&(\{.*?\};)/si', '&\\1', $body);
|
||||
while (($curtag = tln_getnxtag($body, $curpos)) != FALSE){
|
||||
list($tagname, $attary, $tagtype, $lt, $gt) = $curtag;
|
||||
$free_content = substr($body, $curpos, $lt - $curpos);
|
||||
if ($skip_content == false){
|
||||
$trusted .= $free_content;
|
||||
} else {
|
||||
}
|
||||
if ($tagname != FALSE){
|
||||
if ($tagtype == 2){
|
||||
if ($skip_content == $tagname){
|
||||
/**
|
||||
* Got to the end of tag we needed to remove.
|
||||
*/
|
||||
$tagname = false;
|
||||
$skip_content = false;
|
||||
} else {
|
||||
if ($skip_content == false){
|
||||
if (isset($open_tags{$tagname}) &&
|
||||
$open_tags{$tagname} > 0){
|
||||
$open_tags{$tagname}--;
|
||||
} else {
|
||||
$tagname = false;
|
||||
}
|
||||
} else {
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/**
|
||||
* $rm_tags_with_content
|
||||
*/
|
||||
if ($skip_content == false){
|
||||
/**
|
||||
* See if this is a self-closing type and change
|
||||
* tagtype appropriately.
|
||||
*/
|
||||
if ($tagtype == 1
|
||||
&& in_array($tagname, $self_closing_tags)){
|
||||
$tagtype = 3;
|
||||
}
|
||||
/**
|
||||
* See if we should skip this tag and any content
|
||||
* inside it.
|
||||
*/
|
||||
if ($tagtype == 1
|
||||
&& in_array($tagname, $rm_tags_with_content)){
|
||||
$skip_content = $tagname;
|
||||
} else {
|
||||
if (($rm_tags == false
|
||||
&& in_array($tagname, $tag_list)) ||
|
||||
($rm_tags == true
|
||||
&& !in_array($tagname, $tag_list))){
|
||||
$tagname = false;
|
||||
} else {
|
||||
if ($tagtype == 1){
|
||||
if (isset($open_tags{$tagname})){
|
||||
$open_tags{$tagname}++;
|
||||
} else {
|
||||
$open_tags{$tagname} = 1;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* This is where we run other checks.
|
||||
*/
|
||||
if (is_array($attary) && sizeof($attary) > 0){
|
||||
$attary = tln_fixatts($tagname,
|
||||
$attary,
|
||||
$rm_attnames,
|
||||
$bad_attvals,
|
||||
$add_attr_to_tag);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
}
|
||||
}
|
||||
if ($tagname != false && $skip_content == false){
|
||||
$trusted .= tln_tagprint($tagname, $attary, $tagtype);
|
||||
}
|
||||
} else {
|
||||
}
|
||||
$curpos = $gt + 1;
|
||||
}
|
||||
$trusted .= substr($body, $curpos, strlen($body) - $curpos);
|
||||
if ($force_tag_closing == true){
|
||||
foreach ($open_tags as $tagname=>$opentimes){
|
||||
while ($opentimes > 0){
|
||||
$trusted .= '</' . $tagname . '>';
|
||||
$opentimes--;
|
||||
}
|
||||
}
|
||||
$trusted .= "\n";
|
||||
}
|
||||
$trusted .= "<!-- end tln_sanitized html -->\n";
|
||||
return $trusted;
|
||||
}
|
||||
|
||||
//
|
||||
// Use the nifty htmlfilter library
|
||||
//
|
||||
|
||||
|
||||
function HTMLFilter($body, $trans_image_path, $block_external_images = false) {
|
||||
|
||||
$tag_list = Array(
|
||||
false,
|
||||
"object",
|
||||
"meta",
|
||||
"html",
|
||||
"head",
|
||||
"base",
|
||||
"link",
|
||||
"frame",
|
||||
"iframe",
|
||||
"plaintext",
|
||||
"marquee"
|
||||
);
|
||||
|
||||
$rm_tags_with_content = Array(
|
||||
"script",
|
||||
"applet",
|
||||
"embed",
|
||||
"title",
|
||||
"frameset",
|
||||
"xmp",
|
||||
"xml"
|
||||
);
|
||||
|
||||
$self_closing_tags = Array(
|
||||
"img",
|
||||
"br",
|
||||
"hr",
|
||||
"input",
|
||||
"outbind"
|
||||
);
|
||||
|
||||
$force_tag_closing = true;
|
||||
|
||||
$rm_attnames = Array(
|
||||
"/.*/" =>
|
||||
Array(
|
||||
// "/target/i",
|
||||
"/^on.*/i",
|
||||
"/^dynsrc/i",
|
||||
"/^data.*/i",
|
||||
"/^lowsrc.*/i"
|
||||
)
|
||||
);
|
||||
|
||||
$bad_attvals = Array(
|
||||
"/.*/" =>
|
||||
Array(
|
||||
"/^src|background/i" =>
|
||||
Array(
|
||||
Array(
|
||||
"/^([\'\"])\s*\S+script\s*:.*([\'\"])/si",
|
||||
"/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
|
||||
"/^([\'\"])\s*about\s*:.*([\'\"])/si"
|
||||
),
|
||||
Array(
|
||||
"\\1$trans_image_path\\2",
|
||||
"\\1$trans_image_path\\2",
|
||||
"\\1$trans_image_path\\2",
|
||||
"\\1$trans_image_path\\2"
|
||||
)
|
||||
),
|
||||
"/^href|action/i" =>
|
||||
Array(
|
||||
Array(
|
||||
"/^([\'\"])\s*\S+script\s*:.*([\'\"])/si",
|
||||
"/^([\'\"])\s*mocha\s*:*.*([\'\"])/si",
|
||||
"/^([\'\"])\s*about\s*:.*([\'\"])/si"
|
||||
),
|
||||
Array(
|
||||
"\\1#\\1",
|
||||
"\\1#\\1",
|
||||
"\\1#\\1",
|
||||
"\\1#\\1"
|
||||
)
|
||||
),
|
||||
"/^style/i" =>
|
||||
Array(
|
||||
Array(
|
||||
"/expression/i",
|
||||
"/binding/i",
|
||||
"/behaviou*r/i",
|
||||
"/include-source/i",
|
||||
"/position\s*:\s*absolute/i",
|
||||
"/url\s*\(\s*([\'\"])\s*\S+script\s*:.*([\'\"])\s*\)/si",
|
||||
"/url\s*\(\s*([\'\"])\s*mocha\s*:.*([\'\"])\s*\)/si",
|
||||
"/url\s*\(\s*([\'\"])\s*about\s*:.*([\'\"])\s*\)/si",
|
||||
"/(.*)\s*:\s*url\s*\(\s*([\'\"]*)\s*\S+script\s*:.*([\'\"]*)\s*\)/si"
|
||||
),
|
||||
Array(
|
||||
"idiocy",
|
||||
"idiocy",
|
||||
"idiocy",
|
||||
"idiocy",
|
||||
"",
|
||||
"url(\\1#\\1)",
|
||||
"url(\\1#\\1)",
|
||||
"url(\\1#\\1)",
|
||||
"url(\\1#\\1)",
|
||||
"url(\\1#\\1)",
|
||||
"\\1:url(\\2#\\3)"
|
||||
)
|
||||
)
|
||||
)
|
||||
);
|
||||
|
||||
if ($block_external_images){
|
||||
array_push($bad_attvals{'/.*/'}{'/^src|background/i'}[0],
|
||||
'/^([\'\"])\s*https*:.*([\'\"])/si');
|
||||
array_push($bad_attvals{'/.*/'}{'/^src|background/i'}[1],
|
||||
"\\1$trans_image_path\\1");
|
||||
array_push($bad_attvals{'/.*/'}{'/^style/i'}[0],
|
||||
'/url\(([\'\"])\s*https*:.*([\'\"])\)/si');
|
||||
array_push($bad_attvals{'/.*/'}{'/^style/i'}[1],
|
||||
"url(\\1$trans_image_path\\1)");
|
||||
}
|
||||
|
||||
$add_attr_to_tag = Array(
|
||||
"/^a$/i" =>
|
||||
Array('target'=>'"_blank"')
|
||||
);
|
||||
|
||||
$trusted = tln_sanitize($body,
|
||||
$tag_list,
|
||||
$rm_tags_with_content,
|
||||
$self_closing_tags,
|
||||
$force_tag_closing,
|
||||
$rm_attnames,
|
||||
$bad_attvals,
|
||||
$add_attr_to_tag
|
||||
);
|
||||
return $trusted;
|
||||
}
|
||||
|
||||
?>
|
||||
185
sources/lib/PHPMailer/extras/ntlm_sasl_client.php
Normal file
185
sources/lib/PHPMailer/extras/ntlm_sasl_client.php
Normal file
@ -0,0 +1,185 @@
|
||||
<?php
|
||||
/*
|
||||
* ntlm_sasl_client.php
|
||||
*
|
||||
* @(#) $Id: ntlm_sasl_client.php,v 1.3 2004/11/17 08:00:37 mlemos Exp $
|
||||
*
|
||||
**
|
||||
** Source: http://www.phpclasses.org/browse/file/7495.html
|
||||
** License: BSD (http://www.phpclasses.org/package/1888-PHP-Single-API-for-standard-authentication-mechanisms.html)
|
||||
** Bundled with Permission
|
||||
**
|
||||
*/
|
||||
|
||||
define("SASL_NTLM_STATE_START", 0);
|
||||
define("SASL_NTLM_STATE_IDENTIFY_DOMAIN", 1);
|
||||
define("SASL_NTLM_STATE_RESPOND_CHALLENGE", 2);
|
||||
define("SASL_NTLM_STATE_DONE", 3);
|
||||
|
||||
class ntlm_sasl_client_class
|
||||
{
|
||||
var $credentials=array();
|
||||
var $state=SASL_NTLM_STATE_START;
|
||||
|
||||
Function Initialize(&$client)
|
||||
{
|
||||
if(!function_exists($function="mcrypt_encrypt")
|
||||
|| !function_exists($function="mhash"))
|
||||
{
|
||||
$extensions=array(
|
||||
"mcrypt_encrypt"=>"mcrypt",
|
||||
"mhash"=>"mhash"
|
||||
);
|
||||
$client->error="the extension ".$extensions[$function]." required by the NTLM SASL client class is not available in this PHP configuration";
|
||||
return(0);
|
||||
}
|
||||
return(1);
|
||||
}
|
||||
|
||||
Function ASCIIToUnicode($ascii)
|
||||
{
|
||||
for($unicode="",$a=0;$a<strlen($ascii);$a++)
|
||||
$unicode.=substr($ascii,$a,1).chr(0);
|
||||
return($unicode);
|
||||
}
|
||||
|
||||
Function TypeMsg1($domain,$workstation)
|
||||
{
|
||||
$domain_length=strlen($domain);
|
||||
$workstation_length=strlen($workstation);
|
||||
$workstation_offset=32;
|
||||
$domain_offset=$workstation_offset+$workstation_length;
|
||||
return(
|
||||
"NTLMSSP\0".
|
||||
"\x01\x00\x00\x00".
|
||||
"\x07\x32\x00\x00".
|
||||
pack("v",$domain_length).
|
||||
pack("v",$domain_length).
|
||||
pack("V",$domain_offset).
|
||||
pack("v",$workstation_length).
|
||||
pack("v",$workstation_length).
|
||||
pack("V",$workstation_offset).
|
||||
$workstation.
|
||||
$domain
|
||||
);
|
||||
}
|
||||
|
||||
Function NTLMResponse($challenge,$password)
|
||||
{
|
||||
$unicode=$this->ASCIIToUnicode($password);
|
||||
$md4=mhash(MHASH_MD4,$unicode);
|
||||
$padded=$md4.str_repeat(chr(0),21-strlen($md4));
|
||||
$iv_size=mcrypt_get_iv_size(MCRYPT_DES,MCRYPT_MODE_ECB);
|
||||
$iv=mcrypt_create_iv($iv_size,MCRYPT_RAND);
|
||||
for($response="",$third=0;$third<21;$third+=7)
|
||||
{
|
||||
for($packed="",$p=$third;$p<$third+7;$p++)
|
||||
$packed.=str_pad(decbin(ord(substr($padded,$p,1))),8,"0",STR_PAD_LEFT);
|
||||
for($key="",$p=0;$p<strlen($packed);$p+=7)
|
||||
{
|
||||
$s=substr($packed,$p,7);
|
||||
$b=$s.((substr_count($s,"1") % 2) ? "0" : "1");
|
||||
$key.=chr(bindec($b));
|
||||
}
|
||||
$ciphertext=mcrypt_encrypt(MCRYPT_DES,$key,$challenge,MCRYPT_MODE_ECB,$iv);
|
||||
$response.=$ciphertext;
|
||||
}
|
||||
return $response;
|
||||
}
|
||||
|
||||
Function TypeMsg3($ntlm_response,$user,$domain,$workstation)
|
||||
{
|
||||
$domain_unicode=$this->ASCIIToUnicode($domain);
|
||||
$domain_length=strlen($domain_unicode);
|
||||
$domain_offset=64;
|
||||
$user_unicode=$this->ASCIIToUnicode($user);
|
||||
$user_length=strlen($user_unicode);
|
||||
$user_offset=$domain_offset+$domain_length;
|
||||
$workstation_unicode=$this->ASCIIToUnicode($workstation);
|
||||
$workstation_length=strlen($workstation_unicode);
|
||||
$workstation_offset=$user_offset+$user_length;
|
||||
$lm="";
|
||||
$lm_length=strlen($lm);
|
||||
$lm_offset=$workstation_offset+$workstation_length;
|
||||
$ntlm=$ntlm_response;
|
||||
$ntlm_length=strlen($ntlm);
|
||||
$ntlm_offset=$lm_offset+$lm_length;
|
||||
$session="";
|
||||
$session_length=strlen($session);
|
||||
$session_offset=$ntlm_offset+$ntlm_length;
|
||||
return(
|
||||
"NTLMSSP\0".
|
||||
"\x03\x00\x00\x00".
|
||||
pack("v",$lm_length).
|
||||
pack("v",$lm_length).
|
||||
pack("V",$lm_offset).
|
||||
pack("v",$ntlm_length).
|
||||
pack("v",$ntlm_length).
|
||||
pack("V",$ntlm_offset).
|
||||
pack("v",$domain_length).
|
||||
pack("v",$domain_length).
|
||||
pack("V",$domain_offset).
|
||||
pack("v",$user_length).
|
||||
pack("v",$user_length).
|
||||
pack("V",$user_offset).
|
||||
pack("v",$workstation_length).
|
||||
pack("v",$workstation_length).
|
||||
pack("V",$workstation_offset).
|
||||
pack("v",$session_length).
|
||||
pack("v",$session_length).
|
||||
pack("V",$session_offset).
|
||||
"\x01\x02\x00\x00".
|
||||
$domain_unicode.
|
||||
$user_unicode.
|
||||
$workstation_unicode.
|
||||
$lm.
|
||||
$ntlm
|
||||
);
|
||||
}
|
||||
|
||||
Function Start(&$client, &$message, &$interactions)
|
||||
{
|
||||
if($this->state!=SASL_NTLM_STATE_START)
|
||||
{
|
||||
$client->error="NTLM authentication state is not at the start";
|
||||
return(SASL_FAIL);
|
||||
}
|
||||
$this->credentials=array(
|
||||
"user"=>"",
|
||||
"password"=>"",
|
||||
"realm"=>"",
|
||||
"workstation"=>""
|
||||
);
|
||||
$defaults=array();
|
||||
$status=$client->GetCredentials($this->credentials,$defaults,$interactions);
|
||||
if($status==SASL_CONTINUE)
|
||||
$this->state=SASL_NTLM_STATE_IDENTIFY_DOMAIN;
|
||||
Unset($message);
|
||||
return($status);
|
||||
}
|
||||
|
||||
Function Step(&$client, $response, &$message, &$interactions)
|
||||
{
|
||||
switch($this->state)
|
||||
{
|
||||
case SASL_NTLM_STATE_IDENTIFY_DOMAIN:
|
||||
$message=$this->TypeMsg1($this->credentials["realm"],$this->credentials["workstation"]);
|
||||
$this->state=SASL_NTLM_STATE_RESPOND_CHALLENGE;
|
||||
break;
|
||||
case SASL_NTLM_STATE_RESPOND_CHALLENGE:
|
||||
$ntlm_response=$this->NTLMResponse(substr($response,24,8),$this->credentials["password"]);
|
||||
$message=$this->TypeMsg3($ntlm_response,$this->credentials["user"],$this->credentials["realm"],$this->credentials["workstation"]);
|
||||
$this->state=SASL_NTLM_STATE_DONE;
|
||||
break;
|
||||
case SASL_NTLM_STATE_DONE:
|
||||
$client->error="NTLM authentication was finished without success";
|
||||
return(SASL_FAIL);
|
||||
default:
|
||||
$client->error="invalid NTLM authentication step state";
|
||||
return(SASL_FAIL);
|
||||
}
|
||||
return(SASL_CONTINUE);
|
||||
}
|
||||
};
|
||||
|
||||
?>
|
||||
Reference in New Issue
Block a user