| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * html.php |
| 5 | * |
| 6 | * The idea is to inlcude here some functions to make easier |
| 7 | * the right to left implementation by "functionize" some |
| 8 | * html outputs. |
| 9 | * |
| 10 | * @copyright © 1999-2006 The SquirrelMail Project Team |
| 11 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 12 | * @version $Id$ |
| 13 | * @package squirrelmail |
| 14 | * @since 1.3.0 |
| 15 | */ |
| 16 | |
| 17 | /** |
| 18 | * Generates html tags |
| 19 | * |
| 20 | * @param string $tag Tag to output |
| 21 | * @param string $val Value between tags |
| 22 | * @param string $align Alignment (left, center, etc) |
| 23 | * @param string $bgcolor Back color in hexadecimal |
| 24 | * @param string $xtra Extra options |
| 25 | * @return string HTML ready for output |
| 26 | * @since 1.3.0 |
| 27 | */ |
| 28 | function html_tag( $tag, // Tag to output |
| 29 | $val = '', // Value between tags |
| 30 | $align = '', // Alignment |
| 31 | $bgcolor = '', // Back color |
| 32 | $xtra = '' ) { // Extra options |
| 33 | |
| 34 | GLOBAL $languages, $squirrelmail_language; |
| 35 | |
| 36 | $align = strtolower( $align ); |
| 37 | $bgc = ''; |
| 38 | $tag = strtolower( $tag ); |
| 39 | |
| 40 | if ( isset( $languages[$squirrelmail_language]['DIR']) ) { |
| 41 | $dir = $languages[$squirrelmail_language]['DIR']; |
| 42 | } else { |
| 43 | $dir = 'ltr'; |
| 44 | } |
| 45 | |
| 46 | if ( $dir == 'ltr' ) { |
| 47 | $rgt = 'right'; |
| 48 | $lft = 'left'; |
| 49 | } else { |
| 50 | $rgt = 'left'; |
| 51 | $lft = 'right'; |
| 52 | } |
| 53 | |
| 54 | if ( $bgcolor <> '' ) { |
| 55 | $bgc = " bgcolor=\"$bgcolor\""; |
| 56 | } |
| 57 | |
| 58 | switch ( $align ) { |
| 59 | case '': |
| 60 | $alg = ''; |
| 61 | break; |
| 62 | case 'right': |
| 63 | $alg = " align=\"$rgt\""; |
| 64 | break; |
| 65 | case 'left': |
| 66 | $alg = " align=\"$lft\""; |
| 67 | break; |
| 68 | default: |
| 69 | $alg = " align=\"$align\""; |
| 70 | break; |
| 71 | } |
| 72 | |
| 73 | $ret = "<$tag"; |
| 74 | |
| 75 | if ( $dir <> 'ltr' ) { |
| 76 | $ret .= " dir=\"$dir\""; |
| 77 | } |
| 78 | $ret .= $bgc . $alg; |
| 79 | |
| 80 | if ( $xtra <> '' ) { |
| 81 | $ret .= " $xtra"; |
| 82 | } |
| 83 | |
| 84 | if ( $val <> '' ) { |
| 85 | $ret .= ">$val</$tag>\n"; |
| 86 | } else { |
| 87 | $ret .= '>'. "\n"; |
| 88 | } |
| 89 | |
| 90 | return( $ret ); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * handy function to set url vars |
| 95 | * |
| 96 | * especially useful when $url = $PHP_SELF |
| 97 | * @param string $url url that must be modified |
| 98 | * @param string $var variable name |
| 99 | * @param string $val variable value |
| 100 | * @param boolean $link controls sanitizing of ampersand in urls (since 1.3.2) |
| 101 | * @return string $url modified url |
| 102 | * @since 1.3.0 |
| 103 | */ |
| 104 | function set_url_var($url, $var, $val=0, $link=true) { |
| 105 | $k = ''; |
| 106 | $pat_a = array ( |
| 107 | '/.+(\\&'.$var.')=(.*)\\&/AU', /* in the middle */ |
| 108 | '/.+\\?('.$var.')=(.*\\&).+/AU', /* at front, more follow */ |
| 109 | '/.+(\\?'.$var.')=(.*)$/AU', /* at front and only var */ |
| 110 | '/.+(\\&'.$var.')=(.*)$/AU' /* at the end */ |
| 111 | ); |
| 112 | $url = str_replace('&','&',$url); |
| 113 | |
| 114 | // FIXME: why switch is used instead of if () or one preg_match() |
| 115 | switch (true) { |
| 116 | case (preg_match($pat_a[0],$url,$regs)): |
| 117 | $k = $regs[1]; |
| 118 | $v = $regs[2]; |
| 119 | break; |
| 120 | case (preg_match($pat_a[1],$url,$regs)): |
| 121 | $k = $regs[1]; |
| 122 | $v = $regs[2]; |
| 123 | break; |
| 124 | case (preg_match($pat_a[2],$url,$regs)): |
| 125 | $k = $regs[1]; |
| 126 | $v = $regs[2]; |
| 127 | break; |
| 128 | case (preg_match($pat_a[3],$url,$regs)): |
| 129 | $k = $regs[1]; |
| 130 | $v = $regs[2]; |
| 131 | break; |
| 132 | default: |
| 133 | if ($val) { |
| 134 | if (strpos($url,'?')) { |
| 135 | $url .= "&$var=$val"; |
| 136 | } else { |
| 137 | $url .= "?$var=$val"; |
| 138 | } |
| 139 | } |
| 140 | break; |
| 141 | } |
| 142 | |
| 143 | if ($k) { |
| 144 | if ($val) { |
| 145 | $rpl = "$k=$val"; |
| 146 | } else { |
| 147 | $rpl = ''; |
| 148 | } |
| 149 | if( substr($v,-1)=='&' ) { |
| 150 | $rpl .= '&'; |
| 151 | } |
| 152 | $pat = "/$k=$v/"; |
| 153 | $url = preg_replace($pat,$rpl,$url); |
| 154 | } |
| 155 | if ($link) { |
| 156 | $url = str_replace('&','&',$url); |
| 157 | } |
| 158 | return $url; |
| 159 | } |