forked from extern/egroupware
75 lines
2.1 KiB
PHP
75 lines
2.1 KiB
PHP
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<?php
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//
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// SourceForge Knowledge Base Module v.1.0.0
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//
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// Created by Patrick Walsh (pjw@users.sourceforge.net) 6/00
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// Copyright (c) ... aw, hell, copy all the code you want
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//
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// $Id$
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/*
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This code was adapted from Rasmus Lerdorf's article on PHPBuilder
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http://www.phpbuilder.com/columns/rasmus19990124.php3
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*/
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function openGif($filename) {
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if (!$filename) { $filename = "navbar.gif"; }
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$im = @imagecreatefromgif($filename);
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if ($im == "") { /* test for success of file creation */
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$im = imagecreate(300,15); /* Create a blank image */
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$bgc = imagecolorallocate($im, 255, 255, 255);
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$tc = imagecolorallocate($im, 0, 0, 0);
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imagefilledrectangle($im, 0, 0, 300, 15, $bgc);
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imagestring($im,1,2,2,"Error loading $filename", $tc);
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}
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return $im;
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}
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function getRGB($web_color) {
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if (strlen($web_color) != 6) {
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return false;
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} else {
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$retval["r"] = hexdec(substr($web_color,0,2));
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$retval["g"] = hexdec(substr($web_color,2,2));
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$retval["b"] = hexdec(substr($web_color,4,2));
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return $retval;
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}
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}
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$phpgw_info["flags"]["currentapp"] = "admin";
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$phpgw_info["flags"]["nonavbar"] = True;
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$phpgw_info["flags"]["noheader"] = True;
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include("../header.inc.php");
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Header( "Content-type: image/gif");
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$border = 1;
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//echo $filename;
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$im = openGif($filename); /* Open the provided file */
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$bg = getRGB($phpgw_info["theme"]["navbar_bg"]); /* get navbar theme */
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$fg = getRGB($phpgw_info["theme"]["navbar_text"]);
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$navbar_bg = ImageColorAllocate($im, $bg["r"], $bg["g"], $bg["b"]);
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$navbar_fg = ImageColorAllocate($im, $fg["r"], $fg["g"], $fg["b"]);
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$dk_gray = ImageColorAllocate($im, 128, 128, 128);
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$lt_gray = ImageColorAllocate($im, 192, 192, 192);
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$dx = ImageSX($im); /* get image size */
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$dy = ImageSY($im);
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ImageFilledRectangle($im,0, 0, $dx, $border,$dk_gray); /* top */
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ImageFilledRectangle($im,0, 0, $border, $dy,$dk_gray); /* left */
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ImageFilledRectangle($im,$dx-$border-1, 0, $dx, $dy,$lt_gray); /* right */
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ImageFilledRectangle($im,0, $dy-$border-1, $dx, $dy,$lt_gray); /* bottom */
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//ImageGif($im,"$DOCUMENT_ROOT/kb/xml/$filename");
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ImageGif($im);
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ImageDestroy($im);
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?>
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