gnu-social/scripts/dumpschema.php
2010-10-07 16:23:36 -07:00

96 lines
2.5 KiB
PHP

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