mirror of https://github.com/Icinga/icinga2.git
132 lines
3.3 KiB
Perl
132 lines
3.3 KiB
Perl
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=pod
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/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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=cut
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package Icinga2::Utils;
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use strict;
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#use Icinga2;
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our $dbg_lvl = 1;
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################################################################################
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# HELPER FUNCTIONS
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################################################################################
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sub strip {
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my $str = shift;
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#strip trailing and leading whitespaces
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$str =~ s/^\s+//;
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$str =~ s/\s+$//;
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return $str;
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}
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sub errlog {
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my $err_lvl = shift;
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my $log_str = shift;
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if ($err_lvl > 0) {
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print STDERR color("red"), "$log_str\n";;
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} else {
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print "$log_str\n";
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}
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}
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sub escape_str {
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my $str = shift;
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$str =~ s/\\/\\\\"/g;
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$str =~ s/"/\\"/g;
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return $str;
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}
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sub escape_shell_meta {
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my $str = shift;
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$str =~ s/([;<>`'":&!#\$\[\]\{\}\(\)\*\|])/\\$1/g;
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return $str;
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}
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sub debug {
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my $dbg_str = shift;
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our $dbg_lvl;
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if ($dbg_lvl > 0) {
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print "$dbg_str\n";
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}
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}
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sub slurp {
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my $file = shift;
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if ( -f $file ) {
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open ( my $fh, "<", $file ) or die "Could not open $file: $!";
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return do {
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<$fh>;
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}
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} elsif (! -r $file) {
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die "$file not readable. check permissions/user!"
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} else {
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die "$file does not exist";
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}
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}
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# stolen from http://stackoverflow.com/questions/7651/how-do-i-remove-duplicate-items-from-an-array-in-perl
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sub uniq {
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return keys %{{ map { $_ => 1 } @_ }};
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}
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sub str2arr_by_delim_without_excludes {
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my $str = shift;
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my $delim = shift;
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my $sort = shift;
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my $exclude = shift;
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my @arr = ();
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@arr = map { s/^\s+//; s/\s+$//; $_ }
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grep { !/^!/ }
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split (/$delim/, $str);
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if ($sort == 1) {
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@arr = sort (@arr);
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}
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return @arr;
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}
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sub strip_object_name {
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my $obj_str = shift;
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#$obj_str =~ s/[`~!\\\$%\^&\*|'"<>\?,\(\)=:]/_/g;
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$obj_str =~ s/[:]/_/g;
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return $obj_str;
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}
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1;
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__END__
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# vi: sw=4 ts=4 expandtab :
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