'Hello WikiWorld!');
}
function run($args) {
//FIXME: are quotes needed for the argument string text= or no?
//FIXME: the next two lines aren't the correct way to extract a text argument for a WikiPlugin
$args = &$this->args;
$t = $args['text'];
return $this->text2png($t);
// return sprintf("%s %s", $salutation, $name);
}
function text2png($text) {
//FIXME: once this accepts a text argument the next line should be removed
$text="Hello WikiWorld!";
$text or die ("?text string required");
$im = @ImageCreate(150, 75) or die ("Cannot Initialize new GD image stream. PHP must be compiled with support for GD 1.6 or later to create png files.");
$bg_color = ImageColorAllocate($im, 255, 255, 255);
$text_color = ImageColorAllocate($im, 50, 50, 200);
$ttfont = "/System/Library/Frameworks/JavaVM.framework/Versions/1.3.1/Home/lib/fonts/LucidaSansRegular.ttf";
ImageTTFText($im, 10, 0, 10, 30, $text_color, $ttfont, $text);
ImageString($im, 2, 10, 40, $text, $text_color);
// dump directly to browser:
// header("Content-type: image/png");
// ImagePng($im);
// save to file:
$filename = $text . ".png";
$success = ImagePng($im, "../" . $filename);
//FIXME: the link generated doesn't work. The image file is dumped in the same directory as index.php
if($success = 1) {
$s = "png image saved as $filename.
";
} else {
$s = "Error creating png file.
";
}
return $s;
}
};
// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>