4 * StatusNet - a distributed open-source microblogging tool
5 * Copyright (C) 2008, 2009, StatusNet, Inc.
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
23 $helptext = <<<END_OF_CHECKSCHEMA_HELP
24 Attempt to pull a schema definition for a given table.
26 END_OF_CHECKSCHEMA_HELP;
28 $longoptions = array('diff', 'all');
29 require_once INSTALLDIR.'/scripts/commandline.inc';
31 function indentOptions($indent)
34 if ($indent < $cutoff) {
35 $space = $indent ? str_repeat(' ', $indent * 4) : '';
38 $endspace = "$lf" . ($indent ? str_repeat(' ', ($indent - 1) * 4) : '');
45 if ($indent - 1 < $cutoff) {
47 return array($space, $sep, $lf, $endspace);
50 function prettyDumpArray($arr, $key=null, $indent=0)
53 if ($key == 'primary key') {
54 $subIndent = $indent + 2;
56 $subIndent = $indent + 1;
59 list($space, $sep, $lf, $endspace) = indentOptions($indent);
60 list($inspace, $insep, $inlf, $inendspace) = indentOptions($subIndent);
63 if (!is_numeric($key)) {
67 print "array({$inlf}";
69 foreach ($arr as $key => $row) {
71 prettyDumpArray($row, $key, $subIndent);
72 if ($n < count($arr)) {
77 print "{$inendspace})";
79 print var_export($arr, true);
83 function getCoreSchema($tableName)
86 include INSTALLDIR . '/db/core.php';
87 return $schema[$tableName];
90 function getCoreTables()
93 include INSTALLDIR . '/db/core.php';
94 return array_keys($schema);
97 function dumpTable($tableName, $live)
100 $schema = Schema::get();
101 $def = $schema->getTableDef($tableName);
104 $def = getCoreSchema($tableName);
106 prettyDumpArray($def, $tableName);
110 function showDiff($a, $b)
112 $fnameA = tempnam(sys_get_temp_dir(), 'defined-diff-a');
113 file_put_contents($fnameA, $a);
115 $fnameB = tempnam(sys_get_temp_dir(), 'detected-diff-b');
116 file_put_contents($fnameB, $b);
118 $cmd = sprintf('diff -U 100 %s %s',
119 escapeshellarg($fnameA),
120 escapeshellarg($fnameB));
127 if (have_option('all')) {
128 $args = getCoreTables();
132 foreach ($args as $tableName) {
133 if (have_option('diff')) {
135 dumpTable($tableName, false);
136 $defined = ob_get_clean();
139 dumpTable($tableName, true);
140 $detected = ob_get_clean();
142 showDiff($defined, $detected);
144 dumpTable($tableName, true);
148 show_help($helptext);