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<?php
/***************************************************************************\
* SPIP, Système de publication pour l'internet *
* *
* Copyright © avec tendresse depuis 2001 *
* Arnaud Martin, Antoine Pitrou, Philippe Rivière, Emmanuel Saint-James *
* *
* Ce programme est un logiciel libre distribué sous licence GNU/GPL. *
* Pour plus de détails voir le fichier COPYING.txt ou l'aide en ligne. *
\***************************************************************************/
if (!defined('_ECRIRE_INC_VERSION')) {
return;
}
/**
* Installation/maj des tables urls
*
* @param string $nom_meta_base_version
* @param string $version_cible
*/
function urls_upgrade($nom_meta_base_version, $version_cible) {
// cas particulier :
// si plugin pas installe mais que la table existe
// considerer que c'est un upgrade depuis v 1.0.0
// pour gerer l'historique des installations SPIP <=2.1
if (!isset($GLOBALS['meta'][$nom_meta_base_version])) {
$trouver_table = charger_fonction('trouver_table', 'base');
if ($desc = $trouver_table('spip_urls')
and isset($desc['exist']) and $desc['exist']
and !isset($desc['field']['id_parent'])
) {
ecrire_meta($nom_meta_base_version, '1.0.0');
}
// si pas de table en base, on fera une simple creation de base
}
$maj = array();
$maj['create'] = array(
array('maj_tables', array('spip_urls')),
);
$maj['1.1.0'] = array(
array('sql_alter', "table spip_urls ADD id_parent bigint(21) DEFAULT '0' NOT NULL"),
array('sql_alter', "table spip_urls DROP PRIMARY KEY"),
array('sql_alter', "table spip_urls ADD PRIMARY KEY (id_parent, url)"),
);
$maj['1.1.1'] = array(
array('urls_migre_arbo_prefixes'),
);
$maj['1.1.2'] = array(
array('sql_alter', "table spip_urls ADD segments SMALLINT(3) DEFAULT '1' NOT NULL"),
array('urls_migre_urls_segments'),
);
$maj['1.1.3'] = array(
array('sql_alter', "table spip_urls ADD perma TINYINT(1) DEFAULT '0' NOT NULL"),
);
$maj['1.1.4'] = array(
array('sql_alter', "table spip_urls CHANGE `type` `type` varchar(25) DEFAULT 'article' NOT NULL"),
);
$maj['2.0.0'] = array(
array('sql_alter', "table spip_urls ADD langue VARCHAR(10) DEFAULT '' NOT NULL"),
array('sql_alter', "table spip_urls ADD KEY langue (langue)"),
);
$maj['2.0.1'] = array(
array('sql_alter', "table spip_urls ADD KEY url (url)"),
);
include_spip('base/upgrade');
maj_plugin($nom_meta_base_version, $version_cible, $maj);
}
function urls_migre_arbo_prefixes() {
$res = sql_select('*', 'spip_urls', "url REGEXP '\d+:\/\/'");
while ($row = sql_fetch($res)) {
$url = explode("://", $row['url']);
$set = array('id_parent' => intval(reset($url)), 'url' => end($url));
if (!sql_updateq('spip_urls', $set,
"id_parent=" . intval($row['id_parent']) . " AND url=" . sql_quote($row['url']))
) {
if ($set['id_parent'] == 0
and sql_countsel('spip_urls',
"id_parent=" . intval($set['id_parent']) . " AND url=" . sql_quote($set['url']) . " AND type=" . sql_quote($row['type']) . " AND id_objet=" . sql_quote($row['id_objet']))
) {
spip_log('suppression url doublon ' . var_export($row, 1), 'urls.' . _LOG_INFO_IMPORTANTE);
sql_delete('spip_urls', "id_parent=" . intval($row['id_parent']) . " AND url=" . sql_quote($row['url']));
} else {
spip_log('Impossible de convertir url doublon ' . var_export($row, 1), 'urls.' . _LOG_ERREUR);
echo "Impossible de convertir l'url " . $row['url'] . ". Verifiez manuellement dans spip_urls";
}
}
if (time() >= _TIME_OUT) {
sql_free($res);
return;
}
}
}
function urls_migre_urls_segments() {
sql_updateq('spip_urls', array('segments' => 1), "segments<1 OR NOT(url REGEXP '\/')");
$res = sql_select('DISTINCT url', 'spip_urls', "url REGEXP '\/' AND segments=1");
while ($row = sql_fetch($res)) {
$segments = count(explode('/', $row['url']));
sql_updateq('spip_urls', array('segments' => $segments), "url=" . sql_quote($row['url']));
if (time() >= _TIME_OUT) {
sql_free($res);
return;
}
}
}
/**
* Desinstallation/suppression des tables urls
*
* @param string $nom_meta_base_version
*/
function urls_vider_tables($nom_meta_base_version) {
// repasser dans les urls par defaut
ecrire_meta('type_urls', 'page');
sql_drop_table("spip_urls");
effacer_meta($nom_meta_base_version);
}