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.
47 var $controller = null
;
56 * Record count - the number of records in cacheV
62 * Memcache for all fetched revisions so we don't have to query-dupe
65 var $memcache = array('revs' => array(), 'nodes' => array());
67 // ###################################################################
69 * Constructor: initialies the registry
71 * @param object Controller
73 function cacheV(&$controller)
75 $this->controller
=& $controller;
79 // ###################################################################
81 * Sets the hash so we know what table we're dealing with
87 $this->hash
= md5($this->controller
->repospath
);
90 // ###################################################################
92 * Returns a node string that has the beginning and ending slashes
93 * removed to allow it to match to the _nodes cacheV table
97 * @param string Original string
99 * @return string Matchable string
101 function fetch_node_string($node)
103 return preg_replace('#(^/|/$)#', '', $node);
106 // ###################################################################
108 * Returns a specific log entry
112 * @param integer Revision number
114 * @return array Complete revision/commit entry
116 function fetch_revision($revision)
118 $revision = $this->controller
->registry
->clean($revision, TYPE_UINT
);
120 if (!isset($this->memcache
['revs']["$revision"]))
122 $this->memcache
['revs']["$revision"] = $this->controller
->registry
->db
->query_first("SELECT * FROM {$this->hash}_revs " . ($revision == 0 ?
" ORDER BY revision DESC LIMIT 1" : "WHERE revision = $revision"));
123 $this->memcache
['revs']["$revision"]['files'] = unserialize($this->memcache
['revs']["$revision"]['files']);
126 return $this->memcache
['revs']["$revision"];
129 // ###################################################################
131 * Returns the revision entry before the specified one
135 * @param string Node path
136 * @param integer Revision number
138 * @return array Complete revision/commit entry
140 function fetch_prev_revision($node, $revision)
142 $data = $this->fetch_node($node);
143 $data = $data['history'];
145 if (count($data['history']) < 1)
147 return $this->fetch_revision(0);
150 unset($data[ max(array_keys($data)) ]);
152 return $this->fetch_revision(max(array_keys($data)));
155 // ###################################################################
157 * Fetches the latest revision for a given path
161 * @param string Node path
163 * @return integer Latest revision; FALSE if none (not in HEAD)
165 function fetch_node($node)
167 $node = $this->fetch_node_string($node);
168 if (!isset($this->memcache
['nodes']["$node"]))
170 $result = $this->controller
->registry
->db
->query_first("SELECT * FROM {$this->hash}_nodes WHERE name = '" . $this->controller
->registry
->escape($node) . "'");
171 if ($result == false
)
176 $this->memcache
['nodes']["$node"] = $result;
177 $this->memcache
['nodes']["$node"]['history'] = unserialize($this->memcache
['nodes']["$node"]['history']);
180 return $this->memcache
['nodes']["$node"];
183 // ###################################################################
185 * Checks to see if a given node is a directory. Returns TRUE if so.
189 * @param string Node path
191 * @return bool TRUE if directory, FALSE if not
193 function isdir($node)
195 $node = $this->fetch_node($node);
196 if ($node['node'] == 'dir')
204 // ###################################################################
206 * Checks to see if it's necessary to rebuild the cacheV table for the
207 * current repository. This is done by making sure $count > 0. If not,
208 * then rebuild() is run. This also checks against the cacheV table
209 * to make sure that it's up-to-date against the root repository.
213 function exec_build()
215 $result = $this->controller
->registry
->db
->query_first("SELECT MAX(revision) AS max FROM {$this->hash}_revs");
216 $this->count
= $result['max'];
218 // time to go from the start
219 if ($this->count
== 0)
225 // send an Xquery to SVN to see if we need to update
226 $query = $this->controller
->library
->svn('info --xml ' . $this->controller
->repospath
);
227 $query = implode("\n", $query);
229 $tree = $this->controller
->registry
->xml
->parse($query);
231 if ($tree['info']['entry']['revision'] != $this->count
)
233 $this->build($this->count
);
238 // ###################################################################
240 * Builds the cacheV table. This can be used to build only part of the
241 * cache or the entire thing, if the revision is set to NULL.
245 * @param integer Lower (current) revision
247 function build($revision)
249 $start = microtime();
252 $output = $this->controller
->registry
->svn
->svn('log --xml -v ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->controller
->registry
->repos
->fetch_path($this->controller
->registry
->paths
->repos
));
253 $output = implode("\n", $output);
254 $tree = $this->controller
->registry
->xml
->parse($output);
257 $output = $this->controller
->registry
->svn
->svn('info --xml -R ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->controller
->registry
->repos
->fetch_path($this->controller
->registry
->paths
->repos
));
258 $output = implode("\n", $output);
259 $infolist = $this->controller
->registry
->xml
->parse($output);
261 // other part of _nodes: properties
262 $output = $this->controller
->registry
->svn
->svn('proplist -v -R ' . ($revision !== null ?
' -r' . $revision . ':HEAD ' : '') . $this->controller
->registry
->repos
->fetch_path($this->controller
->registry
->paths
->repos
));
263 foreach ($output AS $line)
265 if (preg_match('#^Properties on \'(.*?)\':$#', $line, $bits))
267 $proplist["$index"]["$curprop"] = trim($proplist["$index"]["$curprop"]);
268 $index = str_replace($this->controller
->registry
->repos
->fetch_path($this->controller
->registry
->paths
->repos
), '', $bits[1]);
273 if (preg_match('#^\s+(.*)\s:\s(.*)#', $line, $matches))
275 $curprop = $matches[1];
276 $proplist["$index"]["$curprop"] = $matches[2] . "\n";
279 else if ($capture == true
)
281 $proplist["$index"]["$curprop"] .= $line . "\n";
286 // construct _revs inserts and the list of add revisions
287 foreach ($tree['log']['logentry'] AS $log)
289 $this->controller
->registry
->xml
->unify_node($log['paths']['path']);
291 $inserts['revs'][] = "($log[revision], '{$log['author']['value']}', '{$log['date']['value']}', '" . $this->controller
->registry
->escape($log['msg']['value']) . "', '" . $this->controller
->registry
->escape(serialize($log['paths']['path'])) . "')";
293 foreach ($log['paths']['path'] AS $path)
295 if (trim($path['action']) == 'A')
297 $path['value'] = preg_replace('#^/#', '', $path['value']);
298 $addlist["$path[value]"] = $log['revision'];
303 // construct list of HEAD nodes for _nodes
304 foreach ($infolist['info']['entry'] AS $node)
306 $history = $this->controller
->registry
->svn
->svn('log --xml ' . $node['url']['value']);
307 $history = implode("\n", $history);
308 $history = $this->controller
->registry
->xml
->parse($history);
312 foreach ($history['log']['logentry'] AS $log)
314 $loglist["$log[revision]"] = array(
315 'revision' => $log['revision'],
316 'author' => $log['author']['value'],
317 'date' => $log['date']['value'],
318 'message' => $log['msg']['value']
322 $inserts['nodes'][] = "('$node[path]', '" . $node['kind'] . "', " . $node['commit']['revision'] . ", '" . $this->controller
->registry
->escape(serialize($loglist)) . "', '" . $this->controller
->registry
->escape(serialize($proplist["$node[path]"])) . "')";
326 $this->controller
->registry
->db
->query("
327 REPLACE INTO {$this->hash}_revs
328 (revision, author, dateline, message, files)
330 " . implode(",\n", $inserts['revs'])
334 $this->controller
->registry
->db
->query("
335 REPLACE INTO {$this->hash}_nodes
336 (name, node, revision, history, properties)
338 " . implode(",\n", $inserts['nodes'])
341 $this->controller
->registry
->debug("TIME TO (RE)BUILD: " . $this->controller
->registry
->funct
->fetch_microtime_diff($start));
345 /*=====================================================================*\
346 || ###################################################################
349 || ###################################################################
350 \*=====================================================================*/