likes.php

<?PHP
$id = (isset($_GET['id']) && is_numeric($_GET['id'])) ? intval($_GET['id']) : 0;

if ($id != 0 && $id > 0){
	header('Content-type: image/png');
	
	function getLikesPosts($idd){
		$html = file_get_contents("https://forums.oneplus.net/members/$idd/?card=1");
		$pattern = '/\<dt\>Likes Received\:\<\/dt\>.\<dd\>(.*?)\<\/dd\>/';
		preg_match($pattern, $html, $matches, PREG_OFFSET_CAPTURE);
		$likes = preg_replace('/,/', '', $matches[1][0]);
		
		$pattern = '/\<a href\=\"search\/member\?user_id\='.$idd.'\" class\=\"concealed\" rel\=\"nofollow\"\>(.*?)\<\/a\>/';
		preg_match($pattern, $html, $matches, PREG_OFFSET_CAPTURE);
		$posts = preg_replace('/,/', '', $matches[1][0]);
		
		$pattern = "/\<h3 class=\"username\"\>\<a href=\"members\/(.*?)\.$idd\/\" class=\"username NoOverlay\" dir=\"auto\"\>(.*?)\<\/a\>\<\/h3\>/";
		preg_match($pattern, $html, $matches, PREG_OFFSET_CAPTURE);
		$user = trim($matches[2][0]);
		
		$percentage = round( $likes/$posts * 100, 2, PHP_ROUND_HALF_EVEN) . "% like to post ratio";
		$ratio = round( $likes/$posts, 2, PHP_ROUND_HALF_EVEN) . " likes per post";
		
		return array($percentage,$ratio,$user);
	}
	function calculateTextBox($font_size, $font_angle, $font_file, $text) { 
		$box   = imagettfbbox($font_size, $font_angle, $font_file, $text); 
		if( !$box ) 
		return false; 
		$min_x = min( array($box[0], $box[2], $box[4], $box[6]) ); 
		$max_x = max( array($box[0], $box[2], $box[4], $box[6]) ); 
		$min_y = min( array($box[1], $box[3], $box[5], $box[7]) ); 
		$max_y = max( array($box[1], $box[3], $box[5], $box[7]) ); 
		$width  = ( $max_x - $min_x ); 
		$height = ( $max_y - $min_y ); 
		$left   = abs( $min_x ) + $width; 
		$top    = abs( $min_y ) + $height; 
		// to calculate the exact bounding box i write the text in a large image 
		$img     = @imagecreatetruecolor( $width << 2, $height << 2 ); 
		$white   =  imagecolorallocate( $img, 255, 255, 255 ); 
		$black   =  imagecolorallocate( $img, 0, 0, 0 ); 
		imagefilledrectangle($img, 0, 0, imagesx($img), imagesy($img), $black); 
		// for sure the text is completely in the image! 
		imagettftext( $img, $font_size, 
		$font_angle, $left, $top, 
		$white, $font_file, $text); 
		// start scanning (0=> black => empty) 
		$rleft   = $w4 = $width<<2; 
		$rright  = 0; 
		$rbottom = 0; 
		$rtop = $h4 = $height<<2; 
		for( $x = 0; $x < $w4; $x++ ) 
		for( $y = 0; $y < $h4; $y++ ) 
		if( imagecolorat( $img, $x, $y ) ){ 
			$rleft   = min( $rleft, $x ); 
			$rright  = max( $rright, $x ); 
			$rtop    = min( $rtop, $y ); 
			$rbottom = max( $rbottom, $y ); 
		} 
		// destroy img and serve the result 
		imagedestroy( $img ); 
		return array(
		"left"   => $left    - $rleft, 
		"top"    => $top     - $rtop , 
		"width"  => $rright  - $rleft + 1, 
		"height" => $rbottom - $rtop  + 1 ); 
	} 
	
	$height = 100;
	$width = 300;
	
	$im = imagecreatetruecolor($width, $height);
	$white = imagecolorallocate($im, 200, 200, 200);
	$black = imagecolorallocate($im, 0, 0, 0);
	imagefill($im, 0, 0, $white);
	$path = 'font.ttf';
	$text = getLikesPosts($id);

	$fontSize = 15;
	$bbox0 = calculateTextBox($fontSize, 0, $path, $text[0]);
	$bbox1 = calculateTextBox($fontSize, 0, $path, $text[1]);
	$bbox2 = calculateTextBox(18, 0, $path, "Like to Post Ratio");
	$bbox3 = calculateTextBox(13, 0, $path, $text[2]);

	$centeredX0 = (($width - $bbox0['width']) / 2);
	$centeredX1 = (($width - $bbox1['width']) / 2);
	$centeredY0 = (($height - $bbox0['height']) / 2);
	$centeredY1 = (($height - $bbox1['height']) / 2);
	$centeredX2 = (($width - $bbox2['width']) / 2);
	$centeredX3 = (($width - $bbox3['width']) / 2);

	// here left coordinate is subtracted (+ negative value) from centeredX
	imagettftext($im, $fontSize, 0, $centeredX0 + $bbox0['left'], $centeredY0 + $bbox0['top']+11, $black, $path, $text[0]);
	imagettftext($im, $fontSize, 0, $centeredX1 + $bbox1['left'], $centeredY1 + $bbox1['top']+35, $black, $path, $text[1]);
	imagettftext($im, 18, 0, $centeredX2 + $bbox2['left'], 22, $black, $path, "Like to Post Ratio");
	imagettftext($im, 13, 0, $centeredX3 + $bbox2['left'], 43, $black, $path, $text[2]);
	
	//imagettftext($im, 10, 0, 0, 25, $black, $path, $text);
	imagepng($im);
	imagedestroy($im);
}else{
	echo "you fail so much -_-<br>put some value for id or I'll have my minions come after you";
}
?>