249 lines
6.0 KiB
PHP
249 lines
6.0 KiB
PHP
<?php
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/**
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*
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* Arbitrary configuration storage
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* Note:
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* Please do not store booleans - convert to 0/1 integer values
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* The get_?config() functions return boolean false for keys that are unset,
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* and this could lead to subtle bugs.
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*
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* There are a few places in the code (such as the admin panel) where boolean
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* configurations need to be fixed as of 10/08/2011.
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*/
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// retrieve a "family" of config variables from database to cached storage
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if(! function_exists('load_config')) {
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function load_config($family) {
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global $a;
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$r = q("SELECT * FROM `config` WHERE `cat` = '%s'", dbesc($family));
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if(count($r)) {
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foreach($r as $rr) {
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$k = $rr['k'];
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if ($family === 'config') {
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$a->config[$k] = $rr['v'];
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} else {
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$a->config[$family][$k] = $rr['v'];
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}
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}
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} else if ($family != 'config') {
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// Negative caching
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$a->config[$family] = "!<unset>!";
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}
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}}
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// get a particular config variable given the family name
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// and key. Returns false if not set.
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// $instore is only used by the set_config function
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// to determine if the key already exists in the DB
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// If a key is found in the DB but doesn't exist in
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// local config cache, pull it into the cache so we don't have
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// to hit the DB again for this item.
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if(! function_exists('get_config')) {
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function get_config($family, $key, $instore = false) {
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global $a;
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if(! $instore) {
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// Looking if the whole family isn't set
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if(isset($a->config[$family])) {
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if($a->config[$family] === '!<unset>!') {
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return false;
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}
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}
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if(isset($a->config |