2 /*=====================================================================*\
3 || ###################################################################
4 || # ViewSVN [#]version[#]
5 || # Copyright ©2002-[#]year[#] Iris Studios, Inc.
7 || # This program is free software; you can redistribute it and/or modify
8 || # it under the terms of the GNU General Public License as published by
9 || # the Free Software Foundation; version [#]gpl[#] of the License.
11 || # This program is distributed in the hope that it will be useful, but
12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 || # You should have received a copy of the GNU General Public License along
17 || # with this program; if not, write to the Free Software Foundation, Inc.,
18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
19 || ###################################################################
20 \*=====================================================================*/
23 * File container for cacheV class
31 * This class is responsible for interacting with a given cacheV table.
32 * It controls rebuilding from scratch, updates, and querying the cache.
34 * @author Iris Studios, Inc.
35 * @copyright Copyright ©2002 - [#]year[#], Iris Studios, Inc.
55 * Record count - the number of records in cacheV
61 * Memcache for all fetched revisions so we don't have to query-dupe
64 var $memcache = array('revs' => array(), 'nodes' => array());
66 // ###################################################################
68 * Constructor: initialies the registry
73 $this->registry
=& $viewsvn;
76 // ###################################################################
78 * Sets the hash so we know what table we're dealing with
84 $this->hash
= md5($this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
87 // ###################################################################
89 * Returns a node string that has the beginning and ending slashes
90 * removed to allow it to match to the _nodes cacheV table
94 * @param string Original string
96 * @return string Matchable string
98 function fetch_node_string($node)
100 return preg_replace('#(^/|/$)#', '', $node);
103 // ###################################################################
105 * Returns a specific log entry
109 * @param integer Revision number
111 * @return array Complete revision/commit entry
113 function fetch_revision($revision)
115 $revision = $this->registry
->clean($revision, TYPE_UINT
);
117 if (!isset($this->memcache
['revs']["$revision"]))
119 $this->memcache
['revs']["$revision"] = $this->registry
->db
->query_first("SELECT * FROM {$this->hash}_revs " . ($revision == 0 ?
" ORDER BY revision DESC LIMIT 1" : "WHERE revision = $revision"));
120 $this->memcache
['revs']["$revision"]['files'] = unserialize($this->memcache
['revs']["$revision"]['files']);
123 return $this->memcache
['revs']["$revision"];
126 // ###################################################################
128 * Returns the revision entry before the specified one
132 * @param string Node path
133 * @param integer Revision number
135 * @return array Complete revision/commit entry
137 function fetch_prev_revision($node, $revision)
139 $data = $this->fetch_node($node);
140 $data = $data['history'];
142 unset($data[ max(array_keys($data)) ]);
144 return $this->fetch_revision(max(array_keys($data)));
147 // ###################################################################
149 * Fetches the latest revision for a given path
153 * @param string Node path
155 * @return integer Latest revision; FALSE if none (not in HEAD)
157 function fetch_node($node)
159 $node = $this->fetch_node_string($node);
160 if (!isset($this->memcache
['nodes']["$node"]))
162 $result = $this->registry
->db
->query_first("SELECT * FROM {$this->hash}_nodes WHERE name = '" . $this->registry
->escape($node) . "'");
163 if ($result == false
)
168 $this->memcache
['nodes']["$node"] = $result;
169 $this->memcache
['nodes']["$node"]['history'] = unserialize($this->memcache
['nodes']["$node"]['history']);
172 return $this->memcache
['nodes']["$node"];
175 // ###################################################################
177 * Checks to see if a given node is a directory. Returns TRUE if so.
181 * @param string Node path
183 * @return bool TRUE if directory, FALSE if not
185 function isdir($node)
187 $node = $this->fetch_node($node);
188 if ($node['node'] == 'dir')
196 // ###################################################################
198 * Checks to see if it's necessary to rebuild the cacheV table for the
199 * current repository. This is done by making sure $count > 0. If not,
200 * then rebuild() is run. This also checks against the cacheV table
201 * to make sure that it's up-to-date against the root repository.
205 function exec_build()
207 $result = $this->registry
->db
->query_first("SELECT MAX(revision) AS max FROM {$this->hash}_revs");
208 $this->count
= $result['max'];
210 // time to go from the start
211 if ($this->count
== 0)
217 // send an Xquery to SVN to see if we need to update
218 $query = $this->registry
->svn
->svn('info --xml ' . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
219 $query = implode("\n", $query);
221 $tree = $this->registry
->xml
->parse($query);
223 if ($tree['info']['entry']['revision'] != $this->count
)
225 $this->build($this->count
);
230 // ###################################################################
232 * Builds the cacheV table. This can be used to build only part of the
233 * cache or the entire thing, if the revision is set to NULL.
237 * @param integer Lower (current) revision
239 function build($revision)
241 $start = microtime();
244 $output = $this->registry
->svn
->svn('log --xml -v ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
245 $output = implode("\n", $output);
246 $tree = $this->registry
->xml
->parse($output);
249 $output = $this->registry
->svn
->svn('info --xml -R ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
250 $output = implode("\n", $output);
251 $infolist = $this->registry
->xml
->parse($output);
253 // other part of _nodes: properties
254 $output = $this->registry
->svn
->svn('proplist -v -R ' . ($revision !== null ?
' -r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
256 foreach ($output AS $line)
258 if (preg_match('#^Properties on \'(.*?)\':$#', $line, $bits))
260 $proplist["$index"]["$curprop"] = trim($proplist["$index"]["$curprop"]);
261 $index = str_replace($this->registry
->repos
->fetch_path($this->registry
->paths
->repos
), '', $bits[1]);
266 if (preg_match('#^\s+(.*)\s:\s(.*)#', $line, $matches))
268 $curprop = $matches[1];
269 $proplist["$index"]["$curprop"] = $matches[2] . "\n";
272 else if ($capture == true
)
274 $proplist["$index"]["$curprop"] .= $line . "\n";
279 // construct _revs inserts and the list of add revisions
280 foreach ($tree['log']['logentry'] AS $log)
282 $this->registry
->xml
->unify_node($log['paths']['path']);
284 $inserts['revs'][] = "($log[revision], '{$log['author']['value']}', '{$log['date']['value']}', '" . $this->registry
->escape($log['msg']['value']) . "', '" . $this->registry
->escape(serialize($log['paths']['path'])) . "')";
286 foreach ($log['paths']['path'] AS $path)
288 if (trim($path['action']) == 'A')
290 $path['value'] = preg_replace('#^/#', '', $path['value']);
291 $addlist["$path[value]"] = $log['revision'];
296 // construct list of HEAD nodes for _nodes
297 foreach ($infolist['info']['entry'] AS $node)
299 $history = $this->registry
->svn
->svn('log --xml ' . $node['url']['value']);
300 $history = implode("\n", $history);
301 $history = $this->registry
->xml
->parse($history);
305 foreach ($history['log']['logentry'] AS $log)
307 $latestrev = ($log['revision'] > $latestrev ?
$log['revision'] : $latestrev);
308 $loglist["$log[revision]"] = array(
309 'revision' => $log['revision'],
310 'author' => $log['author']['value'],
311 'date' => $log['date']['value'],
312 'message' => $log['msg']['value']
316 $inserts['nodes'][] = "('$node[path]', '" . $node['kind'] . "', $latestrev, '" . $this->registry
->escape(serialize($loglist)) . "', '" . $this->registry
->escape(serialize($proplist["$node[path]"])) . "')";
320 $this->registry
->db
->query("
321 REPLACE INTO {$this->hash}_revs
322 (revision, author, dateline, message, files)
324 " . implode(",\n", $inserts['revs'])
328 $this->registry
->db
->query("
329 REPLACE INTO {$this->hash}_nodes
330 (name, node, revision, history, properties)
332 " . implode(",\n", $inserts['nodes'])
335 $this->registry
->debug("TIME TO (RE)BUILD: " . $this->registry
->funct
->fetch_microtime_diff($start));
339 /*=====================================================================*\
340 || ###################################################################
343 || ###################################################################
344 \*=====================================================================*/