138 lines
3.5 KiB
PHP
138 lines
3.5 KiB
PHP
#!/usr/bin/env php
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<?php
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/*
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* StatusNet - a distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
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$helptext = <<<END_OF_CHECKSCHEMA_HELP
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Attempt to pull a schema definition for a given table.
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END_OF_CHECKSCHEMA_HELP;
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$longoptions = array('diff');
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require_once INSTALLDIR.'/scripts/commandline.inc';
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function indentOptions($indent)
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{
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$cutoff = 3;
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if ($indent < $cutoff) {
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$space = $indent ? str_repeat(' ', $indent * 4) : '';
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$sep = ",";
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$lf = "\n";
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$endspace = "$lf" . ($indent ? str_repeat(' ', ($indent - 1) * 4) : '');
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} else {
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$space = '';
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$sep = ", ";
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$lf = '';
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$endspace = '';
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}
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if ($indent - 1 < $cutoff) {
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}
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return array($space, $sep, $lf, $endspace);
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}
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function prettyDumpArray($arr, $key=null, $indent=0)
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{
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// hack
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if ($key == 'primary key') {
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$subIndent = $indent + 2;
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} else {
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$subIndent = $indent + 1;
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}
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list($space, $sep, $lf, $endspace) = indentOptions($indent);
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list($inspace, $insep, $inlf, $inendspace) = indentOptions($subIndent);
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print "{$space}";
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if (!is_numeric($key)) {
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print "'$key' => ";
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}
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if (is_array($arr)) {
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print "array({$inlf}";
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$n = 0;
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foreach ($arr as $key => $row) {
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$n++;
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prettyDumpArray($row, $key, $subIndent);
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if ($n < count($arr)) {
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print "$insep$inlf";
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}
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}
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// hack!
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print "{$inendspace})";
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} else {
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print var_export($arr, true);
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}
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}
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function getCoreSchema($tableName)
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{
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$schema = array();
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include INSTALLDIR . '/db/core.php';
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return $schema[$tableName];
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}
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function dumpTable($tableName, $live)
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{
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if ($live) {
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$schema = Schema::get();
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$def = $schema->getTableDef($tableName);
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} else {
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// hack
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$def = getCoreSchema($tableName);
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}
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prettyDumpArray($def, $tableName);
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echo "\n";
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}
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function showDiff($a, $b)
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{
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$fnameA = tempnam(sys_get_temp_dir(), 'defined-diff-a');
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file_put_contents($fnameA, $a);
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$fnameB = tempnam(sys_get_temp_dir(), 'detected-diff-b');
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file_put_contents($fnameB, $b);
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$cmd = sprintf('diff -U 100 %s %s',
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escapeshellarg($fnameA),
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escapeshellarg($fnameB));
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passthru($cmd);
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unlink($fnameA);
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unlink($fnameB);
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}
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if (count($args)) {
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foreach ($args as $tableName) {
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if (have_option('diff')) {
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ob_start();
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dumpTable($tableName, false);
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$defined = ob_get_clean();
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ob_start();
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dumpTable($tableName, true);
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$detected = ob_get_clean();
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showDiff($defined, $detected);
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} else {
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dumpTable($tableName, true);
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}
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}
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} else {
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show_help($helptext);
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} |