X-Git-Url: https://git.p6c8.net/selfforum.git/blobdiff_plain/cee4397796b2a1015b88addca2de54fe50dbc3f8..50d4e173c45376a21561a87e1798a2644d08ebfb:/selfforum-cgi/shared/Arc/Test.pm

diff --git a/selfforum-cgi/shared/Arc/Test.pm b/selfforum-cgi/shared/Arc/Test.pm
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+package Arc::Test;
+
+################################################################################
+#                                                                              #
+# File:        shared/Arc/Test.pm                                              #
+#                                                                              #
+# Authors:     Andre Malo       <nd@o3media.de>, 2001-04-27                    #
+#                                                                              #
+# Description: check on obsolete threads                                       #
+#                                                                              #
+################################################################################
+
+use strict;
+
+################################################################################
+#
+# Export
+#
+use base qw(Exporter);
+@Arc::Test::EXPORT = qw(get_obsolete_threads);
+
+### sub get_obsolete_threads ($) ###############################################
+#
+# check forum main file on obsolete threads
+#
+# Params: $param - hash reference
+#                  (parsedThreads, adminDefault)
+#
+# Return: array reference containing the obsolete thread numbers
+#         (may be empty)
+#
+sub get_obsolete_threads ($) {
+  my $param = shift;
+
+  my $thread_count = keys %{$param->{parsedThreads}};
+
+  my ($msg_count, $main_size, $tid, %tinfo) = (0, 0);
+  for $tid (keys %{$param->{parsedThreads}}) {
+    my $num = @{$param->{parsedThreads}->{$tid}};
+    $msg_count += $num;
+
+    my ($age, $size) = (0, 0);
+    for (@{$param->{parsedThreads}->{$tid}}) {
+      $age   = ($age > $_->{time}) ? $age : $_->{time};
+      $size +=
+        length ($_->{name})
+      + length ($_->{cat})
+      + length ($_->{subject});
+    }
+    $size      += $num * 190 + 30;  # we guess a little bit ;-)
+    $main_size += $size;
+
+    $tinfo{$tid} = {
+      num  => $num,
+      age  => $age,
+      size => $size
+    };
+  }
+  $main_size += 140;
+
+  my $sev_opt;
+  if ($param -> {adminDefault} -> {Severance} -> {severance} eq 'instant') {
+    $sev_opt = $param -> {adminDefault} -> {Instant} -> {Severance};
+  }
+  else {
+    $sev_opt = $param -> {adminDefault} -> {Severance};
+  };
+
+  my @sorted;
+  if ($sev_opt->{severance} eq 'asymmetrical') {
+    @sorted = sort {$tinfo{$a}->{age} <=> $tinfo{$b}->{age}} keys %tinfo;
+  }
+  else {
+    @sorted = sort {$a <=> $b} keys %tinfo;
+  }
+
+  my $obsolete = 0;
+
+  # max size
+  #
+  if ($sev_opt -> {afterByte}) {
+    while ($main_size > $sev_opt -> {afterByte}) {
+      $main_size -= $tinfo{$sorted[$obsolete]}->{size};
+      $msg_count -= $tinfo{$sorted[$obsolete]}->{num};
+      $thread_count--;
+    }
+    continue {
+      $obsolete++;
+    }
+  }
+
+  # max messages
+  #
+  if ($sev_opt -> {afterMessage}) {
+    while ($msg_count > $sev_opt -> {afterMessage}) {
+      $msg_count -= $tinfo{$sorted[$obsolete]}->{num};
+      $thread_count--;
+    }
+    continue {
+      $obsolete++;
+    }
+  }
+
+  # max threads
+  #
+  $obsolete += $thread_count - $sev_opt -> {afterThread}
+    if ($sev_opt -> {afterThread} and $thread_count > $sev_opt -> {afterThread});
+
+  # return
+  [sort {$a <=> $b} splice @sorted => 0, $obsolete];
+}
+
+# keep require happy
+1;
+
+#
+#
+### end of Arc::Test ###########################################################
\ No newline at end of file