Файл: qa-include/qa-db-metas.php
Строк: 159
<?php
/*
Question2Answer (c) Gideon Greenspan
http://www.question2answer.org/
File: qa-include/qa-db-metas.php
Version: See define()s at top of qa-include/qa-base.php
Description: Database-level access to metas tables
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
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 General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../');
exit;
}
function qa_db_usermeta_set($userid, $key, $value)
/*
Set the metadata for user $userid with $key to $value. Keys beginning qa_ are reserved for the Q2A core.
*/
{
qa_db_meta_set('usermetas', 'userid', $userid, $key, $value);
}
function qa_db_usermeta_clear($userid, $key)
/*
Clear the metadata for user $userid with $key ($key can also be an array of keys)
*/
{
qa_db_meta_clear('usermetas', 'userid', $userid, $key);
}
function qa_db_usermeta_get($userid, $key)
/*
Return the metadata value for user $userid with $key ($key can also be an array of keys in which case this
returns an array of metadata key => value).
*/
{
return qa_db_meta_get('usermetas', 'userid', $userid, $key);
}
function qa_db_postmeta_set($postid, $key, $value)
/*
Set the metadata for post $postid with $key to $value. Keys beginning qa_ are reserved for the Q2A core.
*/
{
qa_db_meta_set('postmetas', 'postid', $postid, $key, $value);
}
function qa_db_postmeta_clear($postid, $key)
/*
Clear the metadata for post $postid with $key ($key can also be an array of keys)
*/
{
qa_db_meta_clear('postmetas', 'postid', $postid, $key);
}
function qa_db_postmeta_get($postid, $key)
/*
Return the metadata value for post $postid with $key ($key can also be an array of keys in which case this
returns an array of metadata key => value).
*/
{
return qa_db_meta_get('postmetas', 'postid', $postid, $key);
}
function qa_db_categorymeta_set($categoryid, $key, $value)
/*
Set the metadata for category $categoryid with $key to $value. Keys beginning qa_ are reserved for the Q2A core.
*/
{
qa_db_meta_set('categorymetas', 'categoryid', $categoryid, $key, $value);
}
function qa_db_categorymeta_clear($categoryid, $key)
/*
Clear the metadata for category $categoryid with $key ($key can also be an array of keys)
*/
{
qa_db_meta_clear('categorymetas', 'categoryid', $categoryid, $key);
}
function qa_db_categorymeta_get($categoryid, $key)
/*
Return the metadata value for category $categoryid with $key ($key can also be an array of keys in which
case this returns an array of metadata key => value).
*/
{
return qa_db_meta_get('categorymetas', 'categoryid', $categoryid, $key);
}
function qa_db_tagmeta_set($tag, $key, $value)
/*
Set the metadata for tag $tag with $key to $value. Keys beginning qa_ are reserved for the Q2A core.
*/
{
qa_db_meta_set('tagmetas', 'tag', $tag, $key, $value);
}
function qa_db_tagmeta_clear($tag, $key)
/*
Clear the metadata for tag $tag with $key ($key can also be an array of keys)
*/
{
qa_db_meta_clear('tagmetas', 'tag', $tag, $key);
}
function qa_db_tagmeta_get($tag, $key)
/*
Return the metadata value for tag $tag with $key ($key can also be an array of keys in which case this
returns an array of metadata key => value).
*/
{
return qa_db_meta_get('tagmetas', 'tag', $tag, $key);
}
function qa_db_meta_set($metatable, $idcolumn, $idvalue, $title, $content)
/*
Internal general function to set metadata
*/
{
qa_db_query_sub(
'REPLACE ^'.$metatable.' ('.$idcolumn.', title, content) VALUES ($, $, $)',
$idvalue, $title, $content
);
}
function qa_db_meta_clear($metatable, $idcolumn, $idvalue, $title)
/*
Internal general function to clear metadata
*/
{
if (is_array($title)) {
if (count($title))
qa_db_query_sub(
'DELETE FROM ^'.$metatable.' WHERE '.$idcolumn.'=$ AND title IN ($)',
$idvalue, $title
);
} else
qa_db_query_sub(
'DELETE FROM ^'.$metatable.' WHERE '.$idcolumn.'=$ AND title=$',
$idvalue, $title
);
}
function qa_db_meta_get($metatable, $idcolumn, $idvalue, $title)
/*
Internal general function to return metadata
*/
{
if (is_array($title)) {
if (count($title))
return qa_db_read_all_assoc(qa_db_query_sub(
'SELECT title, content FROM ^'.$metatable.' WHERE '.$idcolumn.'=$ AND title IN($)',
$idvalue, $title
), 'title', 'content');
else
return array();
} else
return qa_db_read_one_value(qa_db_query_sub(
'SELECT content FROM ^'.$metatable.' WHERE '.$idcolumn.'=$ AND title=$',
$idvalue, $title
), true);
}
/*
Omit PHP closing tag to help avoid accidental output
*/