mirror of
https://codeberg.org/streams/streams.git
synced 2024-09-21 06:15:13 +00:00
110 lines
No EOL
2.9 KiB
PHP
110 lines
No EOL
2.9 KiB
PHP
<?php
|
|
|
|
namespace Zotlabs\Lib;
|
|
|
|
|
|
class LibBlock {
|
|
|
|
static $cache = [];
|
|
static $empty = [];
|
|
|
|
// This limits the number of DB queries for fetch_by_entity to once per page load.
|
|
|
|
static function fetch_from_cache($channel_id,$entity) {
|
|
if (! isset(self::$cache[$channel_id])) {
|
|
if (! isset(self::$empty[$channel_id])) {
|
|
self::$cache[$channel_id] = self::fetch($channel_id);
|
|
if (! self::$cache[$channel_id]) {
|
|
self::$empty[$channel_id] = true;
|
|
}
|
|
}
|
|
}
|
|
if (isset(self::$cache[$channel_id]) && self::$cache[$channel_id] && is_array(self::$cache[$channel_id])) {
|
|
foreach (self::$cache[$channel_id] as $entry) {
|
|
if (is_array($entry) && strcasecmp($entry['block_entity'],$entity) === 0) {
|
|
return $entry;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
static function store($arr) {
|
|
|
|
$arr['block_entity'] = trim($arr['block_entity']);
|
|
|
|
if (! $arr['block_entity']) {
|
|
return false;
|
|
}
|
|
|
|
$arr['block_channel_id'] = ((array_key_exists('block_channel_id',$arr)) ? intval($arr['block_channel_id']) : 0);
|
|
$arr['block_type'] = ((array_key_exists('block_type',$arr)) ? intval($arr['block_type']) : BLOCKTYPE_CHANNEL );
|
|
$arr['block_comment'] = ((array_key_exists('block_comment',$arr)) ? escape_tags(trim($arr['block_comment'])) : EMPTY_STR);
|
|
|
|
if (! intval($arr['block_id'])) {
|
|
$r = q("select * from block where block_channel_id = %d and block_entity = '%s' and block_type = %d limit 1",
|
|
intval($arr['block_channel_id']),
|
|
dbesc($arr['block_entity']),
|
|
intval($arr['block_type'])
|
|
);
|
|
if ($r) {
|
|
$arr['block_id'] = $r[0]['block_id'];
|
|
}
|
|
}
|
|
|
|
if (intval($arr['block_id'])) {
|
|
return q("UPDATE block set block_channel_id = %d, block_entity = '%s', block_type = %d, block_comment = '%s' where block_id = %d",
|
|
intval($arr['block_channel_id']),
|
|
dbesc($arr['block_entity']),
|
|
intval($arr['block_type']),
|
|
dbesc($arr['block_comment']),
|
|
intval($arr['block_id'])
|
|
);
|
|
}
|
|
else {
|
|
return create_table_from_array('block',$arr);
|
|
}
|
|
}
|
|
|
|
static function remove($channel_id,$entity) {
|
|
return q("delete from block where block_channel_id = %d and block_entity = '%s'",
|
|
intval($channel_id),
|
|
dbesc($entity)
|
|
);
|
|
}
|
|
|
|
static function fetch_by_id($channel_id,$id) {
|
|
if (! intval($channel_id)) {
|
|
return false;
|
|
}
|
|
$r = q("select * from block where block_channel_id = %d and block_id = %d ",
|
|
intval($channel_id)
|
|
);
|
|
return (($r) ? array_shift($r) : $r);
|
|
}
|
|
|
|
|
|
static function fetch_by_entity($channel_id,$entity) {
|
|
if (! intval($channel_id)) {
|
|
return false;
|
|
}
|
|
|
|
return self::fetch_from_cache($channel_id,$entity);
|
|
|
|
}
|
|
|
|
static function fetch($channel_id,$type = false) {
|
|
if (! intval($channel_id)) {
|
|
return [];
|
|
}
|
|
|
|
$sql_extra = (($type === false) ? EMPTY_STR : " and block_type = " . intval($type));
|
|
|
|
$r = q("select * from block where block_channel_id = %d $sql_extra",
|
|
intval($channel_id)
|
|
);
|
|
return $r;
|
|
}
|
|
|
|
} |