<?php
/**
* Color preview
* Remove delete feature if field is empty and only apply if its the last field
* Add a feature to use last post code as some sort of backup when "making"
* Make output type
* Color picker
*/
session_start();
require_once('./gradientgd.class.php');
if($_REQUEST['do'] == 'make')
{
@set_time_limit(0);
# $_POST = unserialize($_SESSION['postcode']);
$gradient =& new GradientGD($_POST['size_width'], $_POST['size_height']);
$gradient->set_option('imagetype', 'jpg');
$gradient->set_option('colorhandler', 'RGB');
$gradient->set_option('reverse', false);
$gradient->set_color(explode(',', str_replace(' ', '', $_POST['color_start'])), 'start');
$gradient->set_color(explode(',', str_replace(' ', '', $_POST['color_end'])), 'end');
if(is_array($_POST['color_multiple']) && sizeof($_POST['color_multiple']))
{
foreach($_POST['color_multiple'] as $multi => $value)
{
$_POST['color_multiple'][$multi] = explode(',', str_replace(' ', '', $value));
}
$gradient->set_color($_POST['color_multiple'], 'middle');
}
/*
$gradient->set_color(Array($_POST['color_multiple']), 'middle');
*/
/*
$gradient->set_color(Array(
Array(222, 0, 255),
Array(123, 0 ,255),
Array(24, 0, 255),
Array(0, 57, 255),
Array(0, 156, 255),
Array(0, 255, 255),
Array(0, 255, 156),
Array(0, 255, 57),
Array(24, 255, 0),
Array(140, 255, 0),
Array(239, 255, 0),
Array(255, 189, 0),
Array(255, 90, 0),
), 'middle');
*/
$gradient->generate();
if(!isset($_SESSION['postcode']))
{
$_SESSION['postcode'] = serialize($_POST);
}
}
else
{
echo("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
?>
<html>
<head>
<title>Gradient GD Generator</title>
<script type="text/javascript">
<!--
var multiple_array = Array();
function multiple_new(defaultvalue)
{
multiple_array[multiple_array.length] = defaultvalue;
multiple_generate();
}
function multiple_modify(colorid, newvalue)
{
var colorinstance = document.getElementById('color_' + colorid);
if(newvalue == "")
{
multiple_delete(colorid);
}
else
{
multiple_array[colorid] = newvalue;
multiple_generate();
}
}
function multiple_delete(colorid)
{
var i = 0;
var colorinstance = document.getElementById('color_' + colorid);
var updated_array = Array();
while(i < multiple_array.length)
{
if(colorid != i)
{
updated_array[i] = multiple_array[i];
}
++i;
}
multiple_array = updated_array;
multiple_generate();
}
function multiple_generate()
{
var html = "";
if(multiple_array.length)
{
html = html + "<table>";
for(var i = 0; i < multiple_array.length; ++i)
{
html = html + "<tr>";
html = html + "<td class=\"bin\"><strong>Color #" + (i + 1) + ":</strong></td>";
html = html + "<td>";
html = html + "<input type=\"text\" id=\"color_" + i + "\" name=\"color_multiple[]\" onblur=\"multiple_modify('" + i + "', this.value);\" value=\"" + multiple_array[i] + "\" /> ";
html = html + "<span class=\"notice\">RGB Value; Split with commas</span>";
if(i == (multiple_array.length - 1))
{
html = html + "<a href=\"javascript:void(0);\" onclick=\"multiple_delete(" + i + ");\">(X)</a>";
}
html = html + "</td>";
html = html + "</tr>";
}
html = html + "</table>";
}
document.getElementById('multiplecolors').innerHTML = html;
}
// -->
</script>
<style type="text/css">
<!--
* { color: #444444; font: 8pt Verdana, Arial, Sans-serif; }
a { color: #0088E4; margin-left: 50px; text-decoration: underline; }
h1 { background-color: #F1F7F7; font-size: 10pt; }
h1, .container { margin: 50px 50px 0px 50px; padding: 10px; }
input { background-color: #FFFFFF; border: 1px solid #AAAAAA; height: 20px; padding: 3px; }
.container { margin-top: 0px; }
.container h2 { font-size: 9pt; margin: 0px 0px 20px 0px; }
.container strong { font-weight: bold; }
.container table { margin-left: 50px; width: 60%; }
.container td { background-color: #F1F7F7; padding: 7px; }
.container td.bin { width: 30%; }
.container td span.notice { font-size: 7pt; }
.submit { float: right; }
.submit input { color: #0088E4; padding: 2px 0px; }
// -->
</style>
</head>
<body>
<form action="./gradientgd.box.php?do=make" method="post">
<h1>Gradient Generator</h1>
<div class="container">
<h2>Dimensions</h2>
<table>
<tr>
<td class="bin">
<strong>Height:</strong></td>
<td>
<input type="text" name="size_height" value="100" />
<span class="notice">Pixels</span></td>
</tr>
<tr>
<td class="bin">
<strong>Width:</strong></td>
<td>
<input type="text" name="size_width" value="100" />
<span class="notice">Pixels</span></td>
</tr>
</table>
<br />
<h2>Colors</h2>
<table>
<tr>
<td class="bin">
<strong>Start Color:</strong></td>
<td>
<input type="text" name="color_start" value="0,0,0" />
<span class="notice">RGB Value; Split with commas</span></td>
</tr>
<tr>
<td class="bin">
<strong>End Color:</strong></td>
<td>
<input type="text" name="color_end" value="255,255,255" />
<span class="notice">RGB Value; Split with commas</span></td>
</tr>
</table>
<br />
<h2>Multple Color Fade</h2>
<div id="multiplecolors"></div>
<a href="javascript:void(0);" onclick="multiple_new('0,0,0');">
New Color</a>
<br />
<div class="submit">
<input type="submit" value=" Generate " />
</div>
</div>
</form>
<!--
<pre style="font: 11px Monaco Courier, Monospace;"><?php var_dump(unserialize($_SESSION['postcode'])); ?></pre>
-->
</body>
<?php
echo("</html>");
}
?>
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