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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

<?php

class Thumbnail_Model extends Model {

	// this is the function that will create the thumbnail image from the uploaded image
	// the resize will be done considering the width and height defined, but without deforming the image
	function _make_thumb($img_name, $new_w, $new_h, &$DATA) {
		$dim = getimagesize($img_name);
		switch($dim[2]) {
			case IMAGETYPE_JPEG:
				$src_img=@imagecreatefromjpeg($img_name);
				break;
			case IMAGETYPE_PNG:
				$src_img=imagecreatefrompng($img_name);
				break;	
			case IMAGETYPE_GIF:
				$src_img=imagecreatefromgif($img_name);
				$trans = imageColorTransparent($src_img);
				if ($trans >= 0) {
					$old_x = imagesx($src_img); $old_y = imagesy($src_img);
					$bg = imagecolorallocate($src_img, 255, 255, 255);
					for($y = $old_y - 1; $y >= 0; $y--) {
						for($x = $old_x - 1; $x >= 0; $x--) {
							if (imagecolorat($src_img, $x, $y) == $trans) {
								imageSetPixel($src_img, $x, $y, $bg);
							}
						}
					}
				}
				break;
		}
		
		$old_x = @imagesx($src_img); $old_y = @imagesy($src_img);
		if (!$old_x) {		// the source image is corrupted
			return 1;
		}

		$ratio1 = $old_x / $new_w;
		$ratio2 = $old_y / $new_h;
		if ($ratio1 > $ratio2) {
			$thumb_w=$new_w;
			$thumb_h=intval($old_y/$ratio1);
		} else {
			$thumb_h=$new_h;
			$thumb_w=intval($old_x/$ratio2);
		}

		$dst_img=ImageCreateTrueColor($thumb_w,$thumb_h);
		imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y);
		$tmpfname = tempnam('/tmp', 'ign');

		imagejpeg($dst_img,$tmpfname);			// Save as JPEG
		imagedestroy($dst_img);
		imagedestroy($src_img);

		$thumb = file_get_contents($tmpfname);
		unlink($tmpfname);

		$dim = array('tp' => IMAGETYPE_JPEG, 'wd' => $thumb_w, 'ht' => $thumb_h, 'dt' => time());
		$DATA['bt_cover'] = base64_encode($thumb);
		$DATA['bt_dim'] = serialize($dim);
		return 0;
	}

	public function RemoveImage($n) {
		global $DATABASE;
		$n = intval($n);
		$DATABASE->Query("update dt_title set bt_dim='',bt_cover='' where bt_id=%d", $n, '', 0);
		DbErr($DATABASE);
	}

	public function AttachImage(&$DATA, $filename) {
		$maxh = 450;
		$max = intval($maxh / 1.2);
		self::_make_thumb($filename, $max, $maxh, $DATA);			// now create the thumbnail
	}
	
}