/**
* requires: PHP5
*/
class random_image {
private $text;
private $text_color;
private $background_color;
private $font_size;
private $random_x;
private $random_y;
private $image;
private $width;
private $height;
private $char_space;
// border
private $border_color;
private $border_size;
/**
* constructor
*
*/
public function __construct($image_text) {
$this->text = $image_text;
$this->init();
$this->draw();
}
/**
*
* init image properties
*/
private function init() {
$this->random_x = 18;
$this->random_y = 18;
$this->width = (strlen($this->text) * 30);
$this->height = 50;
$this->char_space = $this->width / ( strlen($this->text) + 1);
// text color
$this->color_r = 0;
$this->color_g = 0;
$this->color_b = 0;
// background color
$this->background_r = 255;
$this->background_g = 255;
$this->background_b = 255;
// border color
$this->border_color_r = 100;
$this->border_color_g = 100;
$this->border_color_b = 100;
}
/**
*
* draw image
*/
public function draw() {
// draw image
$this->image = imagecreatetruecolor($this->width,$this->height);
$this->text_color = imagecolorallocate($this->image,$this->color_r,$this->color_g,$this->color_b);
$this->background_color = imagecolorallocate($this->image,$this->background_r,$this->background_g,$this->background_b);
$this->border_color = imagecolorallocate($this->image,$this->border_color_r,$this->border_color_g,$this->border_color_b);
//imagefilledrectangle($this->image,0,0,$this->widht,$this->height,$this->background_color);
imagefill($this->image,0,0,$this->background_color);
imagerectangle($this->image,0,0,$this->width-1,$this->height-1,$this->border_color);
// draw text
for ($pos = 0; $pos < strlen($this->text);$pos++) {
imagettftext($this->image,25 + rand(0,5),-10 + rand(0,30),
($pos + 0.5) * $this->char_space,35 + rand(0,15),
$this->text_color,'arial.ttf',$this->text{$pos});
imageline($this->image,($pos + 1 ) * $this->char_space ,0,($pos + 1) * $this->char_space,30 + rand(0,10),$this->text_color);
}
}
/**
*
* return image to browser
*/
public function get_image() {
header("Content: image/jpg");
imagejpeg($this->image);
}
/**
*
* set image text
*/
public function set_text($text) {
$this->text = $text;
}
} // end class
// create default object
$random_image = new random_image("234514");
$random_image->get_image();
?>
