Php Programming Code Examples
Php > Look and Feel Code Examples
Color Center
Color Center
<?php
$colors = array(
"D4D0B4" => "light tan",
"A69E5E" => "gold",
"666644" => "hunting brown",
"4E4439" => "less dark brown",
"3B3632" => "really dark brown",
"583324" => "dark brown",
"641504" => "brick red",
"7C0605" => "brick red",
);
?>
<html>
<head>
<style type="text/css">
table.show {border-width: 0; width: 300; height: 20; cellpadding: 10; font-weight: bold;}
body {font-family: 'Trebuchet MS', Verdana, 'Comic Sans MS';}
input {border-width: 1; border-color: black; background: white; color: black;}
td {text-valign: top;}
body , table , table.show {color: <?php echo $font_color; ?>;}
a {text-decoration: none; color: <?php if(isset($font_color)) {echo "$font_color";} if (empty($font_color)) {echo "black";} ?>;}
</style>
<title>Color Center</title>
</head>
<?php
foreach($GLOBALS as $varname => $value)
{$$varname = $value;}
//RANDOM
function random()
{
global $bgcolor;
$num[1] = rand(0,15);
$num[2] = rand(0,15);
$num[3] = rand(0,15);
$num[4] = rand(0,15);
$num[5] = rand(0,15);
$num[6] = rand(0,15);
foreach($num As $letter)
{
if ($letter == "10") {$letter = "A";}
elseif ($letter == "11") {$letter = "B";}
elseif ($letter == "12") {$letter = "C";}
elseif ($letter == "13") {$letter = "D";}
elseif ($letter == "14") {$letter = "E";}
elseif ($letter == "15") {$letter = "F";}
else {$letter = $letter;}
$bgcolor = $bgcolor . $letter
;}
return $bgcolor;
}
$file = "colors.html";
//ADD
if ($action == "add")
{
$fp = fopen($file,"a");
$toAdd = "<br>\"$added\" => \"$descrip\"";
fwrite($fp, $toAdd);
fclose($fp);
$bgcolor = $added;
}
//ERASE
if ($action == "erase")
{
$fp = fopen($file,"w");
fclose($fp);
$action = "random";
}
//COMPILE
if ($action == "compile")
{
if(empty($bgcolor)) {$bgcolor = "FFFFFF";}
if(empty($font_color)) {$font_color = "000000";}
}
function compile()
{
echo "<form><textarea cols='35' rows='5' wrap>";
$file_for_me = "colors.html";
$fp = fopen($file_for_me,"r");
$file_lines = fread($fp,"20000");
$lines = explode("<br>", $file_lines);
unset($lines[0]);
foreach ($lines As $spot)
{
$list = $list . "\n$spot, ";
}
echo "$list</textarea></form>";
}
//MORE ON RANDOM
if ($action == "random") {random();}
if (empty($font_color)) {$font_color = "000000";}
if (empty($bgcolor)) {$bgcolor = "FFFFFF";}
?>
<body bgcolor="#<?php echo $bgcolor; ?>">
<font color="#<?php echo $font_color; ?>">
<!--start table-->
<table border="0">
<tr><td width="300" valign="top">
<?php if ($action == "compile") {compile();} ?>
<script language="javascript">
function clear_em()
{
window.document.test_form.bgcolor.value = "";
window.document.test_form.font_color.value = "";
window.document.test_form.test_color.value = "";
}
</script>
<form action="<?php echo $PHP_SELF;?>" method="get" name="test_form">
<b>bgcolor</b> <input type="text" name="bgcolor" value="<?php echo $bgcolor; ?>"><br>
<b>font color</b> <input type="text" name="font_color" value="<?php echo $font_color; ?>"><br>
<b>test color</b> <input type="text" name="test_color" value="<?php echo $test_color; ?>"><br>
<input type="submit" value="test"> <input type="button" value="clear" onClick="clear_em()"><br>
</form>
<form action="<?php echo $PHP_SELF; ?>" method="get">
<input type="submit" value="random">
<input type="hidden" value="random" name="action">
</form>
<form action="<?php echo $PHP_SELF; ?>" method="get">
<b>add a color<br>
color code <input type="text" name="added" value="<?php echo $bgcolor;?>"><br>
description</b> <input type="text" name="descrip" value="<?php echo $descrip;?>"><br>
<input type="submit" value="add to list">
<input type="hidden" value="add" name="action">
</form>
<br>
<?php
echo "<b>background</b> = $bgcolor<br>";
echo "<b>text color</b> = $font_color<br><br>";
?>
<form action="<?php echo "$PHP_SELF"; ?>" method="get">
<input type="submit" value="original page">
</form>
<!--NEXT COLUMN-->
</td><td width="225" valign="top">
<b>List</b><br>
<?php
include "colors.html";
?>
<!--ERASE CONFIRM-->
<script language="javascript">
function erase_yesno()
{
if (confirm("Do you really want to erase the values?"))
{window.location.href="<?php echo "$PHP_SELF?action=erase";?>"}
else {window.location.href="<?php echo "$PHP_SELF?action=random";?>"};
}
</script>
<!--compile submit-->
<form action="<?php echo $PHP_SELF ?>" method="get">
<input type="submit" value="compile">
<input type="hidden" value="compile" name="action">
</form>
<!--erase submit-->
<form action="<?php echo $PHP_SELF ?>" method="get">
<input type="button" value="erase list" onClick="erase_yesno(); return erase_yesno;">
<input type="hidden" value="erase" name="action">
</form>
<!--write test?-->
<?php
if ($test_color != "")
{
echo("<table bgcolor=\"$test_color\" border='0' width='200' height='500'><tr><td><br> <br></td></tr></table>");
}
?>
<!--start new column-->
<td valign="top">
<?php
foreach($colors as $color => $def)
{ echo "<table class=\"show\" bgcolor=\"";
echo $color;
echo "\"><tr><td><a href=\"";
$path = "$PHP_SELF?bgcolor=$color&descrip=$def";
echo "$path\">$color - $def</a></td><td width='40'><a href=\"$PHP_SELF?bgcolor=$bgcolor&font_color=$font_color&test_color=$color\">test</a></td></tr></table><br>";
}
?>
</td></tr></table>
</font>
</body>
</html>
