<?php namespace Zotlabs\Lib; class IConfig { static public function Load(&$item) { return; } static public function Get(&$item, $family, $key, $default = false) { $is_item = false; if(is_array($item)) { $is_item = true; if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig']))) $item['iconfig'] = array(); if(array_key_exists('item_id',$item)) $iid = $item['item_id']; else $iid = $item['id']; } elseif(intval($item)) $iid = $item; if(! $iid) return $default; if(is_array($item) && array_key_exists('iconfig',$item) && is_array($item['iconfig'])) { foreach($item['iconfig'] as $c) { if($c['iid'] == $iid && $c['cat'] == $family && $c['k'] == $key) return $c['v']; } } $r = q("select * from iconfig where iid = %d and cat = '%s' and k = '%s' limit 1", intval($iid), dbesc($family), dbesc($key) ); if($r) { $r[0]['v'] = ((preg_match('|^a:[0-9]+:{.*}$|s',$r[0]['v'])) ? unserialize($r[0]['v']) : $r[0]['v']); if($is_item) $item['iconfig'][] = $r[0]; return $r[0]['v']; } return $default; } /** * IConfig::Set(&$item, $family, $key, $value, $sharing = false); * * $item - item array or item id. If passed an array the iconfig meta information is * added to the item structure (which will need to be saved with item_store eventually). * If passed an id, the DB is updated, but may not be federated and/or cloned. * $family - namespace of meta variable * $key - key of meta variable * $value - value of meta variable * $sharing - boolean (default false); if true the meta information is propagated with the item * to other sites/channels, mostly useful when $item is an array and has not yet been stored/delivered. * If the meta information is added after delivery and you wish it to be shared, it may be necessary to * alter the item edited timestamp and invoke the delivery process on the updated item. The edited * timestamp needs to be altered in order to trigger an item_store_update() at the receiving end. */ static public function Set(&$item, $family, $key, $value, $sharing = false) { $dbvalue = ((is_array($value)) ? serialize($value) : $value); $dbvalue = ((is_bool($dbvalue)) ? intval($dbvalue) : $dbvalue); $is_item = false; $idx = null; if(is_array($item)) { $is_item = true; if((! array_key_exists('iconfig',$item)) || (! is_array($item['iconfig']))) $item['iconfig'] = array(); elseif($item['iconfig']) { for($x = 0; $x < count($item['iconfig']); $x ++) { if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) { $idx = $x; } } } $entry = array('cat' => $family, 'k' => $key, 'v' => $value, 'sharing' => $sharing); if(is_null($idx)) $item['iconfig'][] = $entry; else $item['iconfig'][$idx] = $entry; return $value; } if(intval($item)) $iid = intval($item); if(! $iid) return false; if(self::Get($item, $family, $key) === false) { $r = q("insert into iconfig( iid, cat, k, v, sharing ) values ( %d, '%s', '%s', '%s', %d ) ", intval($iid), dbesc($family), dbesc($key), dbesc($dbvalue), intval($sharing) ); } else { $r = q("update iconfig set v = '%s', sharing = %d where iid = %d and cat = '%s' and k = '%s' ", dbesc($dbvalue), intval($sharing), intval($iid), dbesc($family), dbesc($key) ); } if(! $r) return false; return $value; } static public function Delete(&$item, $family, $key) { $is_item = false; $idx = null; if(is_array($item)) { $is_item = true; if(is_array($item['iconfig'])) { for($x = 0; $x < count($item['iconfig']); $x ++) { if($item['iconfig'][$x]['cat'] == $family && $item['iconfig'][$x]['k'] == $key) { unset($item['iconfig'][$x]); } } } return true; } if(intval($item)) $iid = intval($item); if(! $iid) return false; return q("delete from iconfig where iid = %d and cat = '%s' and k = '%s' ", intval($iid), dbesc($family), dbesc($key) ); } }