мега парсер

Добавить комментарий (1) К комментариям

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158

<pre>
<?php

function read_feed($feed_url)
{
if( empty($feed_url) ) { return FALSE; }
$c = curl_init();
curl_setopt_array($c, array(
CURLOPT_URL => $feed_url,
CURLOPT_FAILONERROR => TRUE,
CURLOPT_RETURNTRANSFER => TRUE,
CURLOPT_CONNECTTIMEOUT => 10,
CURLOPT_USERAGENT => 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11")',
));
$output = curl_exec($c);
curl_close($c);
if( ! $output ) { return FALSE; }

if( preg_match('/xml.*encoding\=(\"|\\')([a-z0-9-]+)(\"|\\')/isU', $output, $matches) ) {
$enc = strtolower(trim($matches[2]));
if( $enc != 'utf-8' ) {
$valid = FALSE;
$all = mb_list_encodings();
foreach($all as $e) {
if( strtolower($e) == $enc ) {
$valid = TRUE;
break;
}
}
if( $valid ) {
$output = mb_convert_encoding($output, 'UTF-8', $enc);
}
}
}
<span id="more-98"></span>
$items = array();
if( 0 == count($items) ) {
$tmpdata = array();
preg_match_all('/\<item>(.*)\<\/item\>/iusU', $output, $matches, PREG_PATTERN_ORDER);
foreach($matches[1] as $entry) {
$data = (object) array('source_url'=>'', 'source_date'=>'', 'source_title'=>'', 'source_description'=>'', 'source_image'=>'', 'source_video'=>'',);
if( preg_match('/\<link>(.*)\<\/link\>/iu', $entry, $m) ) {
$data->source_url = trim(htmlspecialchars_decode($m[1]));
}
if( preg_match('/\<title>(.*)\<\/title\>/iu', $entry, $m) ) {
$data->source_title = trim(htmlspecialchars_decode($m[1]));
}
if( preg_match('/\<description>(.*)\<\/description\>/ius', $entry, $m) ) {
$data->source_description = trim(htmlspecialchars_decode($m[1]));
}
if( preg_match('/\<pubDate>(.*)\<\/pubDate\>/iu', $entry, $m) ) {
$data->source_date = feed_parse_date($m[1]);
}
if( preg_match('/\<enclosure.*url\=\"(.*)\".*type\=\"image/iuU', $entry, $m) ) {
$m[1] = trim(htmlspecialchars_decode($m[1]));
if( ! preg_match('/feedads/', $m[1]) ) {
$data->source_image = $m[1];
}
}
if( empty($data->source_image) && preg_match('/\<img.*src\=\"(.*)\"/iuU', $data->source_description, $m) ) {
$m[1] = trim(htmlspecialchars_decode($m[1]));
if( ! preg_match('/feedads/', $m[1]) ) {
$data->source_image = $m[1];
$data->source_description = $data->source_image;
}
}
if( preg_match('/\<content(.*)\<\/content/ius', $entry, $m) ) {
$m = $m[1];
if( empty($data->source_image) && preg_match('/\<img.*src\=\"(.*)\"/iuU', $m, $mm) ) {
$mm[1] = trim(htmlspecialchars_decode($mm[1]));
if( ! preg_match('/feedads/', $m[1]) ) {
$data->source_image = $mm[1];
if( empty($data->source_description) ) {
$data->source_description = $data->source_image;
}
}
}
if( empty($data->source_video) && preg_match('/\<embed.*src\=\"(.*)\"/iuU', $m, $mm) ) {
$data->source_video = trim(htmlspecialchars_decode($mm[1]));
}
}
if( preg_match('/feedads/', $data->source_description) ) {
$data->source_description = '';
}
$data->source_title = trim(strip_tags($data->source_title));
$data->source_description = trim(strip_tags($data->source_description));
$data->source_title = html_entity_decode($data->source_title, ENT_COMPAT, 'UTF-8');
$data->source_description = html_entity_decode($data->source_description, ENT_COMPAT, 'UTF-8');

if( empty($data->source_title) || empty($data->source_url) || empty($data->source_date) ) {
continue;
}
$items[] = $data;
}
}
if( 0 == count($items) ) {
preg_match_all('/\<entry>(.*)\<\/entry\>/iusU', $output, $matches, PREG_PATTERN_ORDER);
foreach($matches[1] as $entry) {
$data = (object) array('source_url'=>'', 'source_date'=>'', 'source_title'=>'', 'source_description'=>'', 'source_image'=>'', 'source_video'=>'',);
if( preg_match('/\<link.*alternate.*html.*href\=(\"|\\')(.*)(\"|\\').*\>/iuU', $entry, $m) ) {
$data->source_url = trim(htmlspecialchars_decode($m[2]));
}
elseif( preg_match('/\<link.*href\=(\"|\\')(.*)(\"|\\').*\>/iuU', $entry, $m) ) {
$data->source_url = trim(htmlspecialchars_decode($m[2]));
}
if( preg_match('/\<title.*>(.*)\<\/title\>/iu', $entry, $m) ) {
$data->source_title = trim(htmlspecialchars_decode($m[1]));
}
if( preg_match('/\<updated>(.*)\<\/updated\>/iu', $entry, $m) ) {
$data->source_date = feed_parse_date($m[1]);
}
elseif( preg_match('/\<published>(.*)\<\/published\>/iu', $entry, $m) ) {
$data->source_date = feed_parse_date($m[1]);
}
if( preg_match('/\<content.*>(.*)\<\/content\>/iu', $entry, $m) ) {
$data->source_description = trim(htmlspecialchars_decode($m[1]));
}
if( preg_match('/\<img.*src\=(\"|\\')(.*)(\"|\\')/iuU', $data->source_description, $m) ) {
$data->source_image = trim(htmlspecialchars_decode($m[2]));
$data->source_description = $data->source_image;
}
$data->source_title = trim(strip_tags($data->source_title));
$data->source_description = trim(strip_tags($data->source_description));
$data->source_title = html_entity_decode($data->source_title, ENT_COMPAT, 'UTF-8');
$data->source_description = html_entity_decode($data->source_description, ENT_COMPAT, 'UTF-8');
if( empty($data->source_title) || empty($data->source_url) || empty($data->source_date) ) {
continue;
}
$items[] = $data;
}
}
return $items;
}

function get_feed_lastentry_date($items)
{
if( !is_array($items) || !count($items) ) { return FALSE; }
$dt = 0;
foreach($items as $itm) { $dt = max($dt, $itm->source_date); }
return $dt==0 ? FALSE : $dt;
}

function feed_parse_date($date)
{
$date = trim($date);
if( preg_match('/^[0-9]{4}\-[0-9]{1,2}-[0-9]{1,2} [0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2}/', $date) ) {
$d = strptime($date, '%Y-%m-%d %H:%M:%S');
return mktime($d['tm_hour'], $d['tm_min'], $d['tm_sec'], $d['tm_mon']+1, $d['tm_mday'], $d['tm_year']+1900);
}
elseif( preg_match('/^([0-9]{4}\-[0-9]{1,2}-[0-9]{1,2}([^0-9]+)[0-9]{1,2}\:[0-9]{1,2}\:[0-9]{1,2})/', $date, $m) ) {
$d = strptime($m[1], '%Y-%m-%d'.$m[2].'%H:%M:%S');
return mktime($d['tm_hour'], $d['tm_min'], $d['tm_sec'], $d['tm_mon']+1, $d['tm_mday'], $d['tm_year']+1900);
}
$d = strptime($date, '%a, %d %b %Y %H:%M:%S %z');
return mktime($d['tm_hour'], $d['tm_min'], $d['tm_sec'], $d['tm_mon']+1, $d['tm_mday'], $d['tm_year']+1900);
}

</pre>

К сожалению похожих по тематике статей пока нет.

Парсинг

← регулярные выражения, preg_match

Проектирование баз данных →

Добавить комментарий

1 Комментарии.

Артур Геращенко 21.12.2010 в 9:56 пп

Да, статейка старовата уже. В общем-то рекомендую обратиться к DOM структуре. Это будет быстрее и проще в итоге

Ответить

мега парсер

1 Комментарии.

Ответить

Рубрики

Свежак