BlockLog/inc/blocklog.php

76 lines
1.8 KiB
PHP
Executable file

<?php
if (!defined('_ECRIRE_INC_VERSION')){
return;
}
/**
* creation de la blockchaine
*
* @param string $objet
* @param int $id_objet
* @param string | array $chaine : ensemble des valeurs utilisées pour creer la chaine
* @return array [id_blocklog, chaine, blockchaine]
*/
function inc_blocklog_dist($objet, $id_objet = 0, $num = 0, $chaine = '') {
if (!$objet or !$id_objet or !$chaine) {
return false;
}
if (defined('_DEBUG_BLOCKLOG')) {
spip_log('objet = '.$objet, 'blocklog');
spip_log('id_objet = '.$id_objet, 'blocklog');
spip_log('num = '.$num, 'blocklog');
spip_log('----------------', 'blocklog');
}
if (! defined("_BLOCKLOG_ALGO")) {
define("_BLOCKLOG_ALGO", 'sha256');
}
if (is_array($chaine)) {
$c = [];
foreach ($chaine as $i => $v) {
$c[] = $v;
}
$chaine = implode('|', $c);
}
if (defined('_DEBUG_BLOCKLOG')) {
spip_log($chaine, 'blocklog');
}
$date = date_create();
$chaine .= "|". date_timestamp_get($date);
$chaine = hash(_BLOCKLOG_ALGO, $chaine);
$blockchaine = sql_getfetsel('blockchaine', 'spip_blocklogs',1,'', 'id_blocklog DESC', '1');
$blockchaine .= "|" . $chaine;
$blockchaine = hash(_BLOCKLOG_ALGO, $blockchaine);
$set = array (
'blockchaine' => $blockchaine,
'chaine' => $chaine,
'num' => intval($num)
);
if (defined('_DEBUG_BLOCKLOG')) {
spip_log($set, 'blocklog');
spip_log('================', 'blocklog');
}
include_spip('action/editer_objet');
$id_blocklog = objet_inserer("blocklog");
objet_modifier("blocklog", $id_blocklog, $set);
$set['id_blocklog'] = $id_blocklog;
include_spip('action/editer_liens');
$objets_source = array("blocklog"=>$id_blocklog);
$objets_lies = array($objet => $id_objet);
objet_associer($objets_source, $objets_lies);
return $set;
}