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();
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($this->registry
->paths
->repos
));
87 // ###################################################################
89 * Returns a specific log entry
93 * @param integer Revision number
95 * @return array Complete revision/commit entry
97 function fetch_revision($revision)
99 $revision = $this->registry
->clean($revision, TYPE_UINT
);
101 if (!isset($this->memcache
["$revision"]))
103 $this->memcache
["$revision"] = $this->registry
->db
->query_first("SELECT * FROM {$this->hash}_revs WHERE revision = $revision");
106 return $this->memcache
["$revision"];
109 // ###################################################################
111 * Checks to see if it's necessary to rebuild the cacheV table for the
112 * current repository. This is done by making sure $count > 0. If not,
113 * then rebuild() is run. This also checks against the cacheV table
114 * to make sure that it's up-to-date against the root repository.
118 function exec_build()
120 $result = $this->registry
->db
->query_first("SELECT MAX(revision) AS max FROM {$this->hash}_revs");
121 $this->count
= $result['max'];
123 // time to go from the start
124 if ($this->count
== 0)
130 // send an Xquery to SVN to see if we need to update
131 $query = $this->registry
->svn
->svn('info --xml ' . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
132 $query = implode("\n", $query);
134 $tree = $this->registry
->xml
->parse($query);
136 if ($tree['info']['entry']['revision'] != $this->count
)
138 $this->build($this->count
);
143 // ###################################################################
145 * Builds the cacheV table. This can be used to build only part of the
146 * cache or the entire thing, if the revision is set to NULL.
150 * @param integer Lower (current) revision
152 function build($revision)
154 $start = microtime();
157 $output = $this->registry
->svn
->svn('log --xml -v ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
158 $output = implode("\n", $output);
159 $tree = $this->registry
->xml
->parse($output);
162 $output = $this->registry
->svn
->svn('info --xml -R ' . ($revision !== null ?
'-r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
163 $output = implode("\n", $output);
164 $infolist = $this->registry
->xml
->parse($output);
166 // other part of _nodes: properties
167 $output = $this->registry
->svn
->svn('proplist -v -R ' . ($revision !== null ?
' -r' . $revision . ':HEAD ' : '') . $this->registry
->repos
->fetch_path($this->registry
->paths
->repos
));
168 foreach ($output AS $line)
170 if (preg_match('#^Properties on \'(.*?)\':$#', $line, $bits))
172 $proplist["$index"]["$curprop"] = trim($proplist["$index"]["$curprop"]);
173 $index = str_replace($this->registry
->repos
->fetch_path($this->registry
->paths
->repos
), '', $bits[1]);
178 if (preg_match('#^\s+(.*)\s:\s(.*)#', $line, $matches))
180 $curprop = $matches[1];
181 $proplist["$index"]["$curprop"] = $matches[2] . "\n";
184 else if ($capture == true
)
186 $proplist["$index"]["$curprop"] .= $line . "\n";
191 // construct _revs inserts and the list of add revisions
192 foreach ($tree['log']['logentry'] AS $log)
194 $this->registry
->xml
->unify_node($log['paths']['path']);
196 $inserts['revs'][] = "($log[revision], '{$log['author']['value']}', '{$log['date']['value']}', '" . $this->registry
->escape($log['msg']['value']) . "', '" . $this->registry
->escape(serialize($log['paths']['path'])) . "')";
198 foreach ($log['paths']['path'] AS $path)
200 if (trim($path['action']) == 'A')
202 if (!isset($addlist["$path[value]"]))
204 $path['value'] = preg_replace('#^/#', '', $path['value']);
205 $addlist["$path[value]"] = $log['revision'];
211 // construct list of HEAD nodes for _nodes
212 foreach ($infolist['info']['entry'] AS $node)
214 $inserts['nodes'][] = "('$node[path]', " . $this->registry
->clean($addlist["$node[path]"], TYPE_UINT
) . ", " . $node['revision'] . ", '" . $this->registry
->escape(serialize($proplist["$node[path]"])) . "')";
218 $this->registry
->db
->query("
219 REPLACE INTO {$this->hash}_revs
220 (revision, author, dateline, message, files)
222 " . implode(",\n", $inserts['revs'])
226 $this->registry
->db
->query("
227 REPLACE INTO {$this->hash}_nodes
228 (name, addrevs, revs, properties)
230 " . implode(",\n", $inserts['nodes'])
233 $this->registry
->debug("TIME TO (RE)BUILD: " . $this->registry
->funct
->fetch_microtime_diff($start));
237 /*=====================================================================*\
238 || ###################################################################
241 || ###################################################################
242 \*=====================================================================*/