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git-svn-id: http://www.observium.org/svn/observer/trunk@117 61d68cd4-352d-0410-923a-c4978735b2b8
This commit is contained in:
Adam Amstrong
2007-11-21 14:26:24 +00:00
parent 0bd96a8ec6
commit 9a6d196f32
29 changed files with 325 additions and 121 deletions
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79
html/percentage.php
View File

@@ -1,16 +1,67 @@
<?php
// returns a PNG graph from the $_GET['per'] variable
if(!$_GET['width']) { $width = '201'; } else { $width =$_GET['width']; }
$height = '7';
$per = imagecreate($width,$height);
$background = imagecolorallocate($per, 0xFF, 0xFF, 0xFF);
$foreground = imagecolorallocate($per, 0x00, 0x8A, 0x01);
$border = imagecolorallocate($per, 0x99, 0x99, 0x99);
if ($_GET['per'] > 0) {
$grad = imagecreatefrompng("images/grad.png");
$per2 = imagecopy($per, $grad, 1, 1, 0, 0, ($_GET['per'] * $width / 100), 5);
imagerectangle($per, 0, 0, $width-1, $height-1 , $border);
}
header("Content-type: image/png");
imagepng($per, '', 100);
if (isset($_GET["dir"])) {
$dir = $_GET["dir"];
} else {
$dir = "h";
};
if (isset($_GET["width"])) {
$length = $_GET["width"];
} else {
$length = 200;
};
if (isset($_GET["per"])) {
$percent = $_GET["per"];
} else {
$percent = 0;
};
//calculate length of percent full
$percentlength = round(($percent / 100) * $length);
//send headers
Header("Content-Type: image/png");
if ($dir == "v") {
//create image
$image = ImageCreate(6, $length);
} else {
//dir == h
//create image
$image = ImageCreate($length, 6);
};
//Make colours
$grey = ImageColorAllocate($image, 200, 200, 200);
if($percent < '40') {
$colour = ImageColorAllocate($image, 0, 128, 0);
} elseif($percent < '70') {
$colour = ImageColorAllocate($image, 0, 0, 128);
} else {
$colour = ImageColorAllocate($image, 128, 0, 0);
}
//Fill image with grey
ImageFill($image, 0, 0, $grey);
if ($dir == "v") {
//create colour percent bar
ImageFilledRectangle($image, 0, $length - $percentlength, 6, $length , $colour);
} else {
//dir == h
//create colour percent bar
ImageFilledRectangle($image, 0, 0, $percentlength, 6, $colour);
};
//send picture to browser
$border = imagecolorallocate($per, 0x99, 0x99, 0x99);
imagerectangle($image, 0, 0, $length, 6, $border);
ImagePNG($image);
//clean up image as to not to crash the server
@imagedestroy($image);
?>