Subversion Repositories Applications.projet

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Ignore whitespace Rev 389 → Rev 390

/trunk/jrest/services/MigrationWiki.php
New file
0,0 → 1,273
<?php
 
class MigrationWiki extends ProjetService {
const dry_run = false;
public function __construct($config, $demarrer_session= true) {
parent::__construct($config, $demarrer_session);
define('NL',"\n");
}
private function executerRequeteManip($requete, $mode_fetch = false) {
// Fonction de commodité pour afficher les requetes au lieu de les executer
if (self::dry_run) {
echo '<pre>'.str_replace('),','),'.NL, $requete).'</pre>';
return true;
} else {
if($mode_fetch) {
return $this->bdd->query($requete)->fetchAll($mode_fetch);
} else {
return $this->bdd->query($requete);
}
}
}
private function executerRequete($requete, $mode_fetch = false) {
if (self::dry_run) {
echo '<pre>'.str_replace('),','),'.NL, $requete).'</pre>'.NL.NL;
}
return $this->bdd->query($requete)->fetchAll($mode_fetch);
}
public function getElement($uid){
$nom_admin = $this->config['appli']['nom_admin_wiki'];
$mail_admin = $this->config['appli']['adresse_admin_wiki'];
$pass_admin = $this->config['appli']['pass_admin_wiki'];
 
$requete_projets_wikinis = 'SELECT * FROM gen_wikini';
$wikinis_projets = $this->executerRequete($requete_projets_wikinis, PDO::FETCH_ASSOC);
foreach($wikinis_projets as $wikini) {
 
// test sur un wiki
/*if($wikini['gewi_code_alpha_wikini'] != 'bibliobota') {
continue;
}*/
 
$base = $wikini['gewi_bdd_nom'];
$prefixe = $wikini['gewi_table_prefix'];
$chemin_wiki_sur_site = $this->config['appli']['chemin_wikis_integres'];
//$chemin_wiki = $wikini['gewi_chemin'];
$chemin_wiki = '/home/aurelien/web/wikini/'.$wikini['gewi_code_alpha_wikini'];
echo NL.'Traitement du wiki '.$chemin_wiki.NL;
echo NL.$chemin_wiki.NL;
if(!file_exists($chemin_wiki)) {
echo 'Impossible de migrer le wikini '.$wikini['gewi_code_alpha_wikini'].' : le dossier n\'existe pas'.NL.NL.NL.NL;
continue;
}
$chemin_base_wiki_defaut = $this->config['appli']['chemin_wiki_defaut'];
$infos_admin = array('name' =>$nom_admin, 'email' => $mail_admin, 'password' => $pass_admin);
if(!$this->verifierPresenceTableTriple($base, $prefixe)) {
echo 'migration du wiki '.$wikini['gewi_code_alpha_wikini'].NL;
$this->creerTableTriple($base, $prefixe);
$this->ajouterUtilisateurAdmin($base,$prefixe, $infos_admin);
$this->copierFichiersWikini($chemin_base_wiki_defaut, $chemin_wiki);
$this->changerVersionWakkaConfig($chemin_wiki);
echo 'migration du wiki '.$wikini['gewi_code_alpha_wikini'].' effectuée '.NL.NL.NL.NL;
} else {
echo 'wiki dejà à jour '.$wikini['gewi_code_alpha_wikini'].NL.NL.NL.NL;
}
$this->ajoutPageFormatees($chemin_wiki, $infos_admin);
}
}
 
private function verifierPresenceTableTriple($base, $prefixe) {
$requete_presence_table = 'SELECT COUNT(*) as table_existe FROM information_schema.tables
WHERE TABLE_SCHEMA = "'.$base.'" AND TABLE_NAME = "'.$prefixe.'triples"';
$resultat_presence_table = $this->executerRequete($requete_presence_table);
$presence_table = false;
foreach($resultat_presence_table as $table_est_presente) {
if($table_est_presente['table_existe'] >= 1) {
$presence_table = true;
break;
}
}
return $presence_table;
}
 
private function creerTableTriple($base, $prefixe) {
echo 'Création de la table triple '.NL;
$requete_creation_table = 'CREATE TABLE '.$base.'.'.$prefixe.'triples (' .
' id int(10) unsigned NOT NULL auto_increment,' .
' resource varchar(255) NOT NULL default \'\',' .
' property varchar(255) NOT NULL default \'\',' .
' value text NOT NULL default \'\',' .
' PRIMARY KEY (id),' .
' KEY resource (resource),' .
' KEY property (property)' .
') TYPE=MyISAM';
 
return $this->executerRequeteManip($requete_creation_table);
}
private function verifierPresenceTableUsers($base, $prefixe) {
$requete_presence_table = 'SELECT COUNT(*) as table_existe FROM information_schema.tables
WHERE TABLE_SCHEMA = "'.$base.'" AND TABLE_NAME = "'.$prefixe.'users"';
$resultat_presence_table = $this->executerRequete($requete_presence_table);
$presence_table = false;
foreach($resultat_presence_table as $table_est_presente) {
if($table_est_presente['table_existe'] >= 1) {
$presence_table = true;
break;
}
}
return $presence_table;
}
private function ajouterUtilisateurAdmin($base, $prefixe, $infos_admin) {
if(!$this->verifierPresenceTableUsers($base, $prefixe)) {
echo 'Impossible d\'ajouter l\'adminwiki : '.$prefixe.'_users n\'existe_pas'.NL;
return;
}
echo 'Ajout de l\'utilisateur wikiAdmin '.NL;
$requete_suppression_si_admin_present = 'DELETE FROM '.$base.'.'.$prefixe.'users '.
'WHERE name ="'.$infos_admin['name'].'"';
$this->executerRequeteManip($requete_suppression_si_admin_present);
$requete_creation_admin = "insert into ".$base.'.'.$prefixe."users set ".
"signuptime = now(), ".
"name = '".$infos_admin['name']."', ".
"email = '".$infos_admin['email']."', ".
"password = md5('".$infos_admin['password']."')";
return $this->executerRequeteManip($requete_creation_admin);
}
private function changerVersionWakkaConfig($chemin_wikini) {
 
if(file_exists($chemin_wikini.'wakka.config.php')) {
$contenu_wakka_config = file_get_contents($chemin_wikini.'wakka.config.php');
$contenu_wakka_config_maj = str_replace('"wikini_version" => "0.4.3"','"wikini_version" => "0.5.0"',$contenu_wakka_config);
$contenu_wakka_config_maj = str_replace("'wikini_version' => '0.4.3'","'wikini_version' => '0.5.0'",$contenu_wakka_config_maj);
if(self::dry_run) {
echo 'Wakka Config mis à jour '.$contenu_wakka_config_maj.NL;
} else {
//file_put_contents($chemin_wikini.'wakka.config.php', $contenu_wakka_config_maj);
}
echo 'Changement de la version de wikini '.NL;
} else {
echo 'Attention ! le fichier '.$chemin_wikini.'wakka.config.php n\'existe pas '.NL;
}
}
private function copierFichiersWikini($chemin_base_wiki_defaut, $chemin_wiki_dest) {
if(self::dry_run) {
echo 'copie de '.$chemin_base_wiki_defaut.' vers '.$chemin_wiki_dest.NL;
$copie_recursive = true;
} else {
if(trim($chemin_base_wiki_defaut) != '/' && trim($chemin_wiki_dest) != '/') {
$copie_recursive = shell_exec( " cp -Rf -a ".$chemin_base_wiki_defaut."* ".$chemin_wiki_dest." 2>&1 " );
}
}
return $copie_recursive;
}
private function ajoutPageFormatees($chemin_wikini, $utilisateur) {
$chemin_base_wiki_defaut = $this->config['appli']['chemin_wiki_defaut'];
require_once($chemin_base_wiki_defaut.'wakka_class.php');
$nom_admin = $this->config['appli']['nom_admin_wiki'];
$chemin_wikini = rtrim($chemin_wikini,'/');
require_once($chemin_wikini.'/wakka.config.php');
// la variable $wakkaConfig est contenu dans le fichier wakka.config.php
$config = $wakkaConfig;
$wiki = new Wiki($config);
$wiki->SetGroupACL("admins", $nom_admin);
$wiki->setUser($utilisateur);
//insertion des pages de documentation et des pages standards
$d = dir($chemin_base_wiki_defaut.'/setup/doc/');
while ($doc = $d->read()){
if (is_dir($doc) || substr($doc, -4) != '.txt') {continue;}
$pagecontent = implode ('', file($chemin_base_wiki_defaut.'/setup/doc/'.$doc));
$pagecontent = mb_convert_encoding($pagecontent,'UTF-8','ISO-8859-15');
if ($doc=='_root_page.txt'){
$pagename = $config["root_page"];
}else{
$pagename = substr($doc,0,strpos($doc,'.txt'));
}
$base = $config['mysql_database'];
$requete_existence_page = "Select tag from ".$base.".".$config['table_prefix']."pages where tag='$pagename'";
$existence_page = $this->executerRequete($requete_existence_page);
if (is_array($existence_page) && count($existence_page) > 0) {
echo 'la page '.$pagename.' existe déjà '.NL;
} else {
echo 'Ajout de la page '.$pagename.NL;
$requete_maj_pages_anciennes = "UPDATE ".$base.".".$config['table_prefix']."pages ".
"SET ".
"latest = 'N'".
"WHERE tag = '$pagename'";
$reussite = $this->executerRequeteManip($requete_maj_pages_anciennes);
$requete_insertion_page = "INSERT INTO ".$base.".".$config['table_prefix']."pages ".
"SET tag = '$pagename', ".
"body = ".$this->bdd->quote($pagecontent).", ".
"user = '".$nom_admin."', ".
"owner = '".$nom_admin."', " .
"time = now(), ".
"latest = 'Y'";
$reussite = $this->executerRequeteManip($requete_insertion_page);
if(!$reussite) {
echo 'echec de l\'ajout de la page '.$pagename.NL;
} else {
// mise à jour des liens entre pages
$wiki->SetPage($wiki->LoadPage($pagename,"",0));
$wiki->ClearLinkTable();
$wiki->StartLinkTracking();
$wiki->TrackLinkTo($pagename);
$wiki->StopLinkTracking();
$wiki->WriteLinkTable();
$wiki->ClearLinkTable();
}
}
}
}
}
?>