1 |
################################# |
2 |
# |
3 |
# $Id: libp.pm,v 1.4 2002/08/16 19:06:39 cvsjoko Exp $ |
4 |
# |
5 |
# $Log: libp.pm,v $ |
6 |
# Revision 1.4 2002/08/16 19:06:39 cvsjoko |
7 |
# + sub getDirList |
8 |
# |
9 |
# Revision 1.3 2002/07/19 18:13:50 cvsjoko |
10 |
# no message |
11 |
# |
12 |
# Revision 1.2 2002/06/27 02:14:22 cvsjoko |
13 |
# + stripHtml stripSpaces stripNewLines toReal |
14 |
# |
15 |
# Revision 1.1 2002/06/24 14:49:59 cvsjoko |
16 |
# + new |
17 |
# |
18 |
# |
19 |
################################# |
20 |
|
21 |
package libp; |
22 |
|
23 |
require Exporter; |
24 |
@ISA = qw( Exporter ); |
25 |
@EXPORT = qw( |
26 |
Dumper |
27 |
md5 md5_hex md5_base64 |
28 |
ParseDate UnixDate |
29 |
strftime |
30 |
stripHtml stripSpaces stripNewLines toReal trim |
31 |
croak |
32 |
array_getDifference |
33 |
getDirList |
34 |
now |
35 |
); |
36 |
|
37 |
use strict; |
38 |
use warnings; |
39 |
|
40 |
use Data::Dumper; |
41 |
use Digest::MD5 qw(md5 md5_hex md5_base64); |
42 |
|
43 |
$main::TZ = 'GMT'; |
44 |
use Date::Manip; |
45 |
|
46 |
require LWP::UserAgent; |
47 |
use HTML::PullParser; |
48 |
|
49 |
# $now_string = strftime "%a %b %e %H:%M:%S %Y", localtime; |
50 |
# see "perldoc -f localtime" |
51 |
use POSIX qw(strftime); |
52 |
|
53 |
use Carp; |
54 |
|
55 |
use DirHandle; |
56 |
|
57 |
|
58 |
######################################## |
59 |
|
60 |
sub stripSpaces { |
61 |
my $text = shift; |
62 |
#print "text: $text", "\n"; |
63 |
#print "ord: ", ord(substr($text, 0, 1)), "\n"; |
64 |
$text =~ s/^\s*//g; |
65 |
$text =~ s/\s*$//g; |
66 |
return $text; |
67 |
} |
68 |
|
69 |
sub trim { |
70 |
my $string = shift; |
71 |
return stripSpaces($string); |
72 |
} |
73 |
|
74 |
sub stripNewLines { |
75 |
my $text = shift; |
76 |
#print "text: $text", "\n"; |
77 |
#print "ord: ", ord(substr($text, 0, 1)), "\n"; |
78 |
$text =~ s/\n//g; |
79 |
#$text =~ s/\s*$//g; |
80 |
return $text; |
81 |
} |
82 |
|
83 |
sub toReal { |
84 |
my $string = shift; |
85 |
$string =~ m/(\d+\.*\d+)/; |
86 |
my $real = $1; |
87 |
return $real; |
88 |
} |
89 |
|
90 |
sub stripHtml { |
91 |
my $html = shift; |
92 |
my $result = ''; |
93 |
#$html =~ s/<br>(.*)/ - ($1)/i; |
94 |
my $p = HTML::PullParser->new( |
95 |
doc => \$html, |
96 |
text => 'text', |
97 |
unbroken_text => 1, |
98 |
); |
99 |
while (my $token = $p->get_token()) { |
100 |
my $text = join('', @{$token}); |
101 |
$result .= $text; |
102 |
} |
103 |
#$result =~ s/ //g; |
104 |
return $result; |
105 |
} |
106 |
|
107 |
sub array_getRelations { |
108 |
my $a_ref = shift; |
109 |
my $b_ref = shift; |
110 |
my @a = @{$a_ref}; |
111 |
my @b = @{$b_ref}; |
112 |
|
113 |
my @isect = my @diff = my @union = (); |
114 |
my $e; |
115 |
my %count; |
116 |
|
117 |
foreach $e (@a, @b) { $count{$e}++ } |
118 |
|
119 |
foreach $e (keys %count) { |
120 |
push(@union, $e); |
121 |
push @{ $count{$e} == 2 ? \@isect : \@diff }, $e; |
122 |
} |
123 |
|
124 |
my $result = { |
125 |
union => \@union, |
126 |
isect => \@isect, |
127 |
diff => \@diff, |
128 |
}; |
129 |
|
130 |
} |
131 |
|
132 |
sub array_getDifference { |
133 |
my $res = array_getRelations(shift, shift); |
134 |
return $res->{diff}; |
135 |
} |
136 |
|
137 |
|
138 |
# ============================================= |
139 |
# "global" vars used in directory-recursive-parsing |
140 |
my $dirlist_buf; |
141 |
my @dirlist_path; |
142 |
my $dirlist_base; |
143 |
|
144 |
sub entry_callback { |
145 |
|
146 |
my $entry = shift; |
147 |
|
148 |
# CHECKS |
149 |
# dont't use this: |
150 |
if ($entry eq '.' || $entry eq '..') { return; } |
151 |
|
152 |
# PREPARE |
153 |
# prepare path to current entry |
154 |
my $cur_entry = join('/', @dirlist_path, $entry); |
155 |
# prepare path to current entry (absolute) |
156 |
my $cur_entry_abs = join('/', $dirlist_base, @dirlist_path, $entry); |
157 |
|
158 |
# ENTRY |
159 |
# add current entry to buffer |
160 |
$dirlist_buf .= $cur_entry . "\n"; |
161 |
|
162 |
# (SUB-)DIRECTORY |
163 |
# check if current entry is a (sub-)directory ... |
164 |
if (-d $cur_entry_abs) { |
165 |
push @dirlist_path, $cur_entry; |
166 |
# ... and parse this (recursion here!!!) |
167 |
iterate_path($cur_entry_abs); |
168 |
pop @dirlist_path; |
169 |
} |
170 |
} |
171 |
|
172 |
sub iterate_path { |
173 |
|
174 |
my $path = shift; |
175 |
|
176 |
# create new "DirHandle"-object |
177 |
my $d = new DirHandle $path; |
178 |
if (defined $d) { |
179 |
|
180 |
# iterate through all entries in $path ($d->read) and call out entry-handler on each entry |
181 |
while (defined(my $line = $d->read)) { |
182 |
entry_callback($line); |
183 |
} |
184 |
|
185 |
undef $d; |
186 |
} |
187 |
} |
188 |
|
189 |
sub getDirList { |
190 |
|
191 |
$dirlist_base = shift; |
192 |
|
193 |
# reset vars |
194 |
$dirlist_buf = ''; |
195 |
@dirlist_path = (); |
196 |
|
197 |
# start parsing file-structure |
198 |
iterate_path($dirlist_base); |
199 |
|
200 |
# return complete list of directory-content including files and subdirs |
201 |
# entries are newline (\n) - seperated |
202 |
return $dirlist_buf; |
203 |
|
204 |
} |
205 |
# ============================================= |
206 |
|
207 |
|
208 |
sub now { |
209 |
return strftime("%Y-%m-%d %H:%M:%S", localtime); |
210 |
} |
211 |
|
212 |
1; |