SPIP/BlockLog
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ajout sur la page sha256sum d'une verification id_objet objet

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This commit is contained in:
Christophe 2019-12-19 16:57:40 +01:00
parent 05c63e9155
commit 8902d8ce92
2 changed files with 106 additions and 23 deletions
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49
blocklog_fonctions.php
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@ -13,17 +13,42 @@ if (!defined('_ECRIRE_INC_VERSION')) {
return; return;
} }
function trouver_blocklog($id_objet, $objet){ function trouver_blocklog($id_objet, $objet, $id = false){
$from = array( static $r;
'spip_blocklogs as B',
'spip_blocklogs_liens as L'
);
$where = array(
'L.id_objet='.intval($id_objet),
'L.objet='.sql_quote($objet),
'L.id_blocklog=B.id_blocklog'
);
$blockchaine = sql_getfetsel('blockchaine', $from, $where, '', 'B.id_blocklog DESC', 1);
return $blockchaine; if ($r == null) {
$from = array(
'spip_blocklogs as B',
'spip_blocklogs_liens as L'
);
$where = array(
'L.id_objet='.intval($id_objet),
'L.objet='.sql_quote($objet),
'L.id_blocklog=B.id_blocklog'
);
$r = sql_fetsel('B.id_blocklog, B.blockchaine, B.chaine', $from, $where, '', 'B.id_blocklog DESC', 1);
}
if ($id) {
return $r;
}
return $r['blockchaine'];
}
function blocklog_verifier_blockchaine($id_objet, $objet){
if (intval($id_objet) and $objet) {
$r = trouver_blocklog($id_objet, $objet, true);
$id_blocklog_pre = intval($r['id_blocklog']) - 1;
$blockchaine = sql_getfetsel('blockchaine', 'spip_blocklogs', 'id_blocklog='.intval($id_blocklog_pre));
if (! defined("_BLOCKLOG_ALGO")) {
define("_BLOCKLOG_ALGO", 'sha256');
}
$blockchaine .= "|" . $r['chaine'];
$blockchaine = hash(_BLOCKLOG_ALGO, $blockchaine);
return $blockchaine === $r['blockchaine'];
}
} }

80
sha256sum.html
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