159 lines
3.8 KiB
PHP
159 lines
3.8 KiB
PHP
<?php
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/**
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* html.php
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*
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* The idea is to inlcude here some functions to make easier
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* the right to left implementation by "functionize" some
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* html outputs.
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*
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* @copyright © 1999-2006 The SquirrelMail Project Team
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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* @version $Id$
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* @package squirrelmail
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* @since 1.3.0
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*/
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/**
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* Generates html tags
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*
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* @param string $tag Tag to output
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* @param string $val Value between tags
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* @param string $align Alignment (left, center, etc)
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* @param string $bgcolor Back color in hexadecimal
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* @param string $xtra Extra options
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* @return string HTML ready for output
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* @since 1.3.0
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*/
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function html_tag( $tag, // Tag to output
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$val = '', // Value between tags
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$align = '', // Alignment
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$bgcolor = '', // Back color
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$xtra = '' ) { // Extra options
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GLOBAL $languages, $squirrelmail_language;
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$align = strtolower( $align );
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$bgc = '';
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$tag = strtolower( $tag );
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if ( isset( $languages[$squirrelmail_language]['DIR']) ) {
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$dir = $languages[$squirrelmail_language]['DIR'];
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} else {
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$dir = 'ltr';
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}
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if ( $dir == 'ltr' ) {
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$rgt = 'right';
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$lft = 'left';
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} else {
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$rgt = 'left';
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$lft = 'right';
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}
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if ( $bgcolor <> '' ) {
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$bgc = " bgcolor=\"$bgcolor\"";
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}
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switch ( $align ) {
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case '':
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$alg = '';
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break;
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case 'right':
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$alg = " align=\"$rgt\"";
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break;
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case 'left':
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$alg = " align=\"$lft\"";
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break;
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default:
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$alg = " align=\"$align\"";
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break;
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}
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$ret = "<$tag";
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if ( $dir <> 'ltr' ) {
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$ret .= " dir=\"$dir\"";
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}
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$ret .= $bgc . $alg;
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if ( $xtra <> '' ) {
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$ret .= " $xtra";
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}
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if ( $val <> '' ) {
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$ret .= ">$val</$tag>\n";
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} else {
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$ret .= '>'. "\n";
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}
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return( $ret );
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}
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/**
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* handy function to set url vars
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*
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* especially useful when $url = $PHP_SELF
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* @param string $url url that must be modified
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* @param string $var variable name
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* @param string $val variable value
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* @param boolean $link controls sanitizing of ampersand in urls (since 1.3.2)
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* @return string $url modified url
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* @since 1.3.0
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*/
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function set_url_var($url, $var, $val=0, $link=true) {
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$k = '';
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$pat_a = array (
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'/.+(\\&'.$var.')=(.*)\\&/AU', /* in the middle */
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'/.+\\?('.$var.')=(.*\\&).+/AU', /* at front, more follow */
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'/.+(\\?'.$var.')=(.*)$/AU', /* at front and only var */
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'/.+(\\&'.$var.')=(.*)$/AU' /* at the end */
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);
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$url = str_replace('&','&',$url);
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// FIXME: why switch is used instead of if () or one preg_match()
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switch (true) {
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case (preg_match($pat_a[0],$url,$regs)):
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$k = $regs[1];
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$v = $regs[2];
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break;
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case (preg_match($pat_a[1],$url,$regs)):
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$k = $regs[1];
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$v = $regs[2];
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break;
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case (preg_match($pat_a[2],$url,$regs)):
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$k = $regs[1];
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$v = $regs[2];
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break;
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case (preg_match($pat_a[3],$url,$regs)):
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$k = $regs[1];
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$v = $regs[2];
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break;
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default:
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if ($val) {
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if (strpos($url,'?')) {
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$url .= "&$var=$val";
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} else {
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$url .= "?$var=$val";
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}
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}
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break;
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}
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if ($k) {
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if ($val) {
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$rpl = "$k=$val";
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} else {
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$rpl = '';
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}
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if( substr($v,-1)=='&' ) {
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$rpl .= '&';
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}
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$pat = "/$k=$v/";
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$url = preg_replace($pat,$rpl,$url);
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}
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if ($link) {
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$url = str_replace('&','&',$url);
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}
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return $url;
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}
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