public function update_observer($type, $message, $errfile, $errline, $errcontext, $backtrace)
{
$mail = Variable::get('error_mail');
if ($mail) {
$backtrace = htmlspecialchars_decode(str_replace(array('<br />', ' '), array("\n", ' '), $backtrace));
$x = "who=" . Base_AclCommon::get_user() . "\ntype=" . $type . "\nmessage=" . $message . "\nerror file=" . $errfile . "\nerror line=" . $errline . "\n" . $backtrace;
$d = ModuleManager::get_data_dir('Base/Error') . md5($x) . '.txt';
file_put_contents($d, $x);
$url = get_epesi_url();
Base_MailCommon::send($mail, 'Epesi Error - ' . $url, substr($x, 0, strpos($x, "error backtrace")) . "\n" . $url . '/' . $d, null, null, false, true);
}
return true;
}
/**
* Creates thumb of loaded image.
*
* @param string path to image
* @param int max size.
* @param int max height. When specified, first parameter becomes responsible for max width.
*/
public static function create_thumb($img, $attr_x = null, $attr_y = null) {
ini_set("gd.jpeg_ignore_warning", 1);
if(!is_file($img)) {
$img = Base_ThemeCommon::get_template_file('Utils/Image','error_image_not_found.gif');
}
list($width,$height,$type,$attr) = getimagesize($img);
$max_dim = 100;
if( is_numeric($attr_x) )
$max_dim = $attr_x;
if( is_numeric($attr_y) && $width < $height )
$max_dim = $attr_y;
if($height > $max_dim || $width > $max_dim) {
if($height < $width) {
$thumb_width = $max_dim;
$thumb_height = $height * ( $max_dim / $width );
} else if($width < $height) {
$thumb_width = $width * ( $max_dim / $height );
$thumb_height = $max_dim;
} else {
$thumb_width = $max_dim;
$thumb_height = $max_dim;
}
} else {
$thumb_width = $width;
$thumb_height = $height;
}
$thumb = md5($max_dim.$img).strrchr($img,'.');
// check if thumbnail in desired scale already exists
// 1) it does
$thumb_real = ModuleManager::get_data_dir('Utils/Image').$thumb;
if( is_file($thumb_real) && filemtime($img)<filemtime($thumb_real) && filectime($img)<filectime($thumb_real)) {
//print ModuleManager::get_data_dir('Utils/Image').$thumb." exists<br>";
list($thumb_width, $thumb_height, $type, $attr) = getimagesize($thumb_real);
// 2) it does not
} else { // create thumb
//$old_err = error_reporting(0);
//print "typ: ". $type;
//print ModuleManager::get_data_dir('Utils/Image').$thumb." does not exist<br>";
// if file is a jpeg graphic
if( $type == 3 ) {
$im = imagecreatefrompng($img); /* Attempt to open */
if( $im ) {
//constrain proportions if needed
$t_im = imagecreatetruecolor($thumb_width, $thumb_height);
//header("Content-type: image/png");
//imagesavealpha($t_im, true);
$background = imagecolorallocate($t_im, 0, 0, 0);
ImageColorTransparent($t_im, $background); // make the new temp image all transparent
imagealphablending($t_im, false); // turn off the alpha blending to keep the alpha channel
imagesavealpha($t_im, true);
imagecopyresampled($t_im, $im, 0, 0, 0, 0, $thumb_width, $thumb_height, $width, $height);
imagepng($t_im, $thumb_real);
imagecolordeallocate($t_im,$background);
imagedestroy($t_im);
imagedestroy($im);
//print ModuleManager::get_data_dir('Utils/Image').$thumb." created<br>";
}
} elseif( $type == 2 ) {
$im = imagecreatefromjpeg($img); /* Attempt to open */
if( $im ) {
//constrain proportions if needed
$t_im = imagecreatetruecolor($thumb_width, $thumb_height);
imagecopyresampled($t_im, $im, 0, 0, 0, 0, $thumb_width, $thumb_height, $width, $height);
imagejpeg($t_im, $thumb_real, 90);
imagedestroy($im);
imagedestroy($t_im);
//print ModuleManager::get_data_dir('Utils/Image').$thumb." created<br>";
}
} elseif( $type == 1 ) {
$im = imagecreatefromgif($img);
if( $im ) {
$imgSource = $im;
$imgDestination1 = imagecreatetruecolor($thumb_width, $thumb_height);
$black = imagecolorallocate($imgDestination1, 0, 0, 1);
imagefill($imgDestination1, 0, 0, $black);
imagecolortransparent($imgDestination1, $black);
imagecopyresampled($imgDestination1, $imgSource, 0, 0, 0, 0, $thumb_width, $thumb_height, $width, $height);
imagetruecolortopalette($imgDestination1, true, 256);
imagegif($imgDestination1, $thumb_real);
imagecolordeallocate($imgDestination1,$black);
imagedestroy($imgDestination1);
imagedestroy($im);
}
}
//error_reporting($old_err);
}
return array('thumb'=>$thumb_real,'width'=>$thumb_width, 'height'=>$thumb_height, 'type'=>$type, 'attrs'=>$attr);
}
