Login   Register  
PHP Classes
elePHPant
Icontem

File: gradientgd.box.php

Recommend this page to a friend!
Stumble It! Stumble It! Bookmark in del.icio.us Bookmark in del.icio.us
  Classes of Kalle Sommer Nielsen  >  GD Gradient Generator  >  gradientgd.box.php  >  Download  
File: gradientgd.box.php
Role: Example script
Content type: text/plain
Description: UI Example
Class: GD Gradient Generator
Generate images with a gradient pattern
Author: By
Last change:
Date: 7 years ago
Size: 6,148 bytes
 

Contents

Class file image Download
<?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>");
    }
?>