#!/usr/bin/perl -w
use Image::Magick;
use DBI;

my $list=0;
sub affichage($)
{
    $list=0;
    $code=0;
    $contenu = shift;
    @contenu = split("\n+",$contenu);
    for($i=0;$i<@contenu;$i++)
    {
	$contenu[$i] =~ s/&(?!.{1,3};)/&amp;/g;
	$contenu[$i] =~ s/__(.+?)__/<span class="underline">$1<\/span>/g;    

	if ($contenu[$i] =~ /^\-(.{1,})/)
	{
	    if ($list==0) { $contenu[$i] =~ s/^\-(.{1,})/<ul><li>$1<\/li>/g; }
	    else  { $contenu[$i] =~ s/^\-(.{1,})/<li>$1<\/li>/g; }
	    $list=1;
	}
	elsif($list) { $contenu[$i] =~ s/^(.+)$/<\/ul><p>$1 $list<\/p>/g; $list=0;}
	
	elsif(  $contenu[$i] =~ /\[code]/)
	    {
		$contenu[$i] =~ s/\[code\]/<pre>/; 
		$code =  1;
	    }
	elsif(  $contenu[$i] =~ /\[\/code\]/)
	    {
		$contenu[$i] =~ s/\[\/code\]/<\/pre>/; 
		$code =  0;
	    }
	elsif(!$code) { $contenu[$i] =~ s/(.+)/<p>$1<\/p>/g;
	}
	
    }
    if ($list) { push(@contenu,"</ul>"); }
    return join("\n",@contenu);    
}



sub miniature($)
{

$_ = shift;

if (! -f $_) { print  "$_ introuvable\n"; }
else 
{


    $image = Image::Magick->new;
    $x = $image->Read("$_");
    
    return 0 if "$x";
    
    $newfile = $_;
    $newfile =~ s/(.*\/)(.+)/$1.min_$2/;

    $x = $image->Resize(geometry=>'75x75');
    warn "$x" if "$x";
    $x = $image->Write("$newfile");
    warn "$x" if "$x";
}	
}


sub connect_db()
{
    $dbh  = DBI->connect("dbi:Pg:dbname=web;host=localhost;port=5432","tfe","prout123") or die $dbh->errstr();
    return $dbh;
}


sub  highlight($)
{
$_ = shift;
s/&/&amp;/g;
s/\</&lt;/g;
s/\</&gt;/g;

my @contenu = split //,$_;
my @ouverts=();
my %var = (  "[" => "]" , "{" => "}"  );
my $ouverture;
my $precedant = "";
my $recherche = "";

my $temp;

for $i(0..$#contenu)
{
    $temp =$contenu[$i];
    $contenu[$i] =~ s/\n/\\n/g;
    if ($contenu[$i] =~  /[\n]/ && $ouverture eq "com")
    {
	$contenu[$i] .= "</span>"; 
	$ouverture= undef;
     }

    elsif ($contenu[$i] eq "#" && $precedant ne "\\" && $precedant ne "\$" && !$ouverte) 
    {  
	$contenu[$i] =~ s/(.)/<span class=\"com\">$1/;  
	$ouverture = "com"; 
    }
    
    elsif (($contenu[$i] eq "\"" || $contenu[$i] eq "\'") && !$ouverture)
    {
	$ouverture = "quote";
	$recherche = $contenu[$i];
	$contenu[$i] =~ s/(.)/<span class=\"quote\">$1/; 
    
    }
    
    elsif($contenu[$i] eq "$recherche" && $precedant ne "\\" && $ouverture ne "com" ) {
	$ouverture = undef;
	$contenu[$i] .= "</span>"; 
	}
    
    
    
    
    
    $precedant  = $temp;
    



}


return join("",@contenu);
}





return 1;