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lib/Apache2/ImageRenderFilter.pm  view on Meta::CPAN

	$_mon=$_mon+1;
	$_year=substr($_year,1);
	$_mon=&correct_number($_mon);
	$_mday=&correct_number($_mday);
	$_hour=&correct_number($_hour);
	$_min=&correct_number($_min);
	$_sec=&correct_number($_sec);
	$_data="$_mday/$_mon/$_year - $_hour:$_min:$_sec";
        return $_data;
}
sub correct_number {
  my ($number) = @_;
  if ($number < 10) {
      $number="0$number";
  } 
  return $number;
}
sub printLog {
	my ($info) = @_;
	my $data=Data();
	print "$data - $info\n";
}
sub loadConfigFile {
		 my $null="";
		 my $null2="";
		 my $null3="";
         my $val;
	     my $capability;
	     my $r_id;
	     my $dummy;
	      	#The filter
	      	$CommonLib->printLog("ResizeImageDirectory: Start read configuration from httpd.conf");
	      	 if ($ENV{ResizeImageDirectory}) {
				$resizeimagedirectory=$ENV{ResizeImageDirectory};
				$CommonLib->printLog("ResizeImageDirectory is: $resizeimagedirectory");
			 } else {
			    $CommonLib->printLog("ERROR: ResizeImageDirectory parameter must be setted");
			    ModPerl::Util::exit();
			 }
	    $CommonLib->printLog("Finish loading  parameter");
}
sub handler    {
      my $f = shift;
      my $capability2;
      my $s = $f->r->server;
      my $query_string=$f->r->args;
      my $uri = $f->r->uri();
      my $content_type=$f->r->content_type();
      my @fileArray = split(/\//, $uri);
      my $file=$fileArray[-1];
      my $docroot = $f->r->document_root();
      my $id="";
      my $method="";     
      my $location;
      my $width_toSearch;
      my $type_redirect="internal";
      my $return_value=Apache2::Const::DECLINED;
	  my $dummy="";
	  my $variabile2="";
	  my %ArrayCapFound;
	  my $controlCookie;
	  my $query_img="";
      my %ArrayQuery;
      my $var;
      my $cookie = $f->r->headers_in->{Cookie} || '';
      my $width=1000;
      my $height=1000;
      my $image2="";
      $content_type=lc($content_type);
      if ($f->r->pnotes('max_image_width')) {      
      	$width=$f->r->pnotes('max_image_width')
      }
      if ($f->r->pnotes('max_image_height')) {
         $height=$f->r->pnotes('max_image_height');
      }
      $repasshanlder=$repasshanlder + 1;
 	  #
 	  # Reading value of query string 
 	  #
      if ($query_string) {
		  my @vars = split(/&/, $query_string); 	  
		  foreach $var (sort @vars){
				   if ($var) {
						my ($v,$i) = split(/=/, $var);
						$v =~ tr/+/ /;
						$v =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
						$i =~ tr/+/ /;
						$i =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
						$i =~ s/<!--(.|\n)*-->//g;
						$ArrayQuery{$v}=$i;
					}
		  }
 	  }      
	  if ($ImageType{$content_type}) {
	          my $imageToConvert;
	          my $imagefile="";
				  if ($ArrayQuery{height}) {
				       if ( $ArrayQuery{height} =~ /^-?\d/) {
				       		$height=$ArrayQuery{height};
				       }
				  }
				  if ($ArrayQuery{width}) {
				       if ( $ArrayQuery{width} =~ /^-?\d/) {
				       		$width=$ArrayQuery{width};
				       }
				  }

				  if ($ArrayQuery{dim}) {
				       if ( $ArrayQuery{dim} =~ /^-?\d/) {
				       		$width=$ArrayQuery{dim} * $width / 100;
				       }
				  }
				  $imagefile="$resizeimagedirectory/$width.$file";
				  #
				  # control if image exist
				  #
				  $imageToConvert=$f->r->filename();
				  $return_value=Apache2::Const::DECLINED;
				  if ( -e "$imageToConvert") {
					  if ( -e "$docroot$imagefile") {
						$dummy="";
					  } else { 
						  my $image = Image::Resize->new("$imageToConvert");
						  my $gd = $image->resize($width, $height);