2 /////////////////////////////////////////////////
3 // PukiWiki - Yet another WikiWikiWeb clone.
5 // $Id: links.inc.php,v 1.5 2003/02/17 08:38:03 panda Exp $
8 function plugin_links_action()
14 if (!defined('LINK_DB')) {
15 if ($vars['page'] != '') {
16 links_update_file($vars['page']);
19 return links_init_file();
22 if ($vars['page'] != '') {
23 links_update_db($vars['page']);
26 return links_init_db();
29 function links_init_file()
31 global $get,$adminpass,$whatsnew,$non_list;
33 if (md5($get['adminpass']) != $adminpass) {
34 return array('msg'=>'update database',
35 'body'=>'<p>administrator password require.</p>');
38 // ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î½é´ü²½
39 foreach (get_existfiles(CACHE_DIR,'.ref') as $cache) {
42 foreach (get_existfiles(CACHE_DIR,'.rel') as $cache) {
45 $pages = get_existpages();
46 $ref = array(); // »²¾È¸µ
47 $obj = new InlineConverter(array('page','auto'));
48 foreach ($pages as $page) {
49 if ($page == $whatsnew) {
52 $time = get_filetime($page);
53 $rel = array(); // »²¾ÈÀè
54 $links = $obj->get_objects(join('',get_source($page)),$page);
55 foreach ($links as $_obj) {
56 if (!isset($_obj->type) or $_obj->type != 'pagename') {
60 if ($_page != $page and !preg_match("/$non_list/",$_page)) {
62 $ref[$_page][$page] = $time;
65 $fp = fopen(CACHE_DIR.encode($page).'.rel','w')
66 or die_message('cannot write cache.');
67 fputs($fp,join("\t",array_keys($rel)));
71 foreach ($ref as $page=>$arr) {
72 $fp = fopen(CACHE_DIR.encode($page).'.ref','w')
73 or die_message('cannot write refer cache.');
74 foreach ($arr as $_page=>$time) {
75 fputs($fp,"$_page\t$time\n");
79 return array('msg'=>'update database','body'=>'<p>done.</p>');
81 function links_update_file($page)
83 global $whatsnew,$non_list;
85 $obj = new InlineConverter(array('page','auto'));
86 $time = is_page($page) ? get_filetime($page) : 0;
89 $rel_file = CACHE_DIR.encode($page).'.rel';
90 if (file_exists($rel_file)) {
91 $lines = file($rel_file);
92 if (array_key_exists(0,$lines)) {
93 $rel_old = explode("\t",rtrim($lines[0]));
96 $rel_new = array(); // »²¾ÈÀè
97 $links = $obj->get_objects(join('',get_source($page)),$page);
98 foreach ($links as $_obj) {
99 if (!isset($_obj->type) or $_obj->type != 'pagename') {
102 $_page = $_obj->name;
103 if ($_page != $page and !preg_match("/$non_list/",$_page)) {
104 $rel_new[$_page] = 1;
107 $rel_new = array_keys($rel_new);
109 $fp = fopen($rel_file,'w')
110 or die_message('cannot write cache.');
111 fputs($fp,join("\t",$rel_new));
114 $add = array_diff($rel_new,$rel_old);
115 $ref = "$page\t$time\n";
116 foreach ($add as $_page) {
117 $ref_file = CACHE_DIR.encode($_page).'.ref';
118 if (file_exists($ref_file)) {
119 foreach (file($ref_file) as $line) {
120 list($ref_page,$time) = explode("\t",rtrim($line));
121 if ($ref_page != $page) {
126 $fp = fopen($ref_file,'w') or die;
130 $del = array_diff($rel_old,$rel_new);
131 foreach ($del as $_page) {
132 $ref_file = CACHE_DIR.encode($_page).'.ref';
133 if (file_exists($ref_file)) {
135 foreach (file($ref_file) as $line) {
136 list($ref_page,$time) = explode("\t",rtrim($line));
137 if ($ref_page != $page) {
141 $fp = fopen($ref_file,'w') or die;
147 function links_init_db()
149 global $get,$adminpass,$whatsnew;
151 if (md5($get['adminpass']) != $adminpass) {
152 return array('msg'=>'update database',
153 'body'=>'<p>administrator password require.</p>');
155 // ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î½é´ü²½
156 $pages = get_existpages();
157 db_exec('DELETE FROM page;');
158 db_exec('DELETE FROM link;');
159 foreach ($pages as $page) {
160 if ($page == $whatsnew) {
163 $time = get_filetime($page);
164 $a_page = addslashes($page);
165 db_exec("INSERT INTO page (name,lastmod) VALUES ('$a_page',$time);");
167 $rows = db_query('SELECT id,name FROM page;');
169 foreach ($rows as $row) {
170 $pages[$row['name']] = $row['id'];
173 $obj = new InlineConverter();
174 foreach ($pages as $page=>$id) {
175 $links = $obj->get_objects(join('',get_source($page)),$page);
176 foreach ($links as $_obj) {
177 if ($_obj->type == 'pagename') {
178 $_page = $_obj->name;
179 if (array_key_exists($_page,$pages)) {
180 $ref_id = $pages[$_page];
181 if ($ref_id and $ref_id != $id) {
182 db_exec("INSERT INTO link (page_id,ref_id) VALUES ($id,$ref_id);");
188 return array('msg'=>'update database','body'=>'<p>done.</p>');
190 function links_update_db($page)
194 if ($vars['page'] != $whatsnew) {
198 $is_page = is_page($page);
199 $time = ($is_page) ? get_filetime($page) : 0;
200 $a_page = addslashes($page);
202 $rows = db_query("SELECT id FROM page WHERE name='$a_page';");
204 if (count($rows) == 0) { // not exist
205 db_exec("INSERT INTO page (name,lastmod) VALUES ('$a_page',$time);");
208 $id = $rows[0]['id'];
209 db_exec("DELETE FROM link WHERE page_id=$id;");
211 db_exec("UPDATE page SET lastmod=$time WHERE id=$id;");
214 db_exec("DELETE FROM page WHERE id=$id;");
215 db_exec("DELETE FROM link WHERE ref_id=$id;");
220 $rows = db_query("SELECT id,name FROM page;");
222 foreach ($rows as $row) {
223 $pages[$row['name']] = $row['id'];
228 $obj = new InlineConverter();
229 $links = $obj->get_objects(join('',get_source($page)),$page);
230 foreach ($links as $_obj) {
231 if ($_obj->type == 'pagename') {
232 $_page = $_obj->name;
233 if (array_key_exists($_page,$pages)) {
234 $ref_id = $pages[$_page];
235 if ($ref_id and $ref_id != $id) {
236 db_exec("INSERT INTO link (page_id,ref_id) VALUES ($id,$ref_id);");