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<?php
#######################################################
# SCRIPT DE CONVERSION DE BDD #
# INTERBASE -> MYSQL #
# le 19/05/2008 par Gérald GAIGA #
#######################################################
#FONCTIONS
function TypeChamp ($champ,$taille) {
switch ($champ) {
case 7:
return array('SMALLINT',$taille);
break;
case 8:
return array('INT',$taille);
break;
case 16:
return array('BIGINT',$taille);
break;
case 10:
return array('FLOAT','');
break;
case 11:
//return 'D_Float';
return 'erreur';
break;
case 27:
return array('DOUBLE','');
break;
case 9:
//return 'Quad';
return 'erreur';
break;
case 14:
return array('CHAR',$taille);
break;
case 37:
return array('VARCHAR',$taille);
break;
case 40:
//return 'CString';
return 'erreur';
break;
case 13:
return array('TIME','');
break;
case 12:
return array('DATE','');
break;
case 35:
return array('TIMESTAMP','');
break;
case 261:
return array('BLOB','');
break;
}
}
#FIN FONCTIONS
#PARAMETRES
//C'est ici que vous devez entrer les paramètres de connexions aux BDD InterBase et MySQL
//Assurez-vous d'avoir un serveur InterBase (ex: Firebird) et MySQL (ex: EasyPHP, WAMP) en activité.
//PARAMETRES INTERBASE
$hote = 'SIC'; //nom du dsn
$utilisateur = 'SYSDBA'; //User par défaut
$passe ='syscreas'; //Pass par défaut
$bdd_interbase = odbc_connect($hote, $utilisateur, $passe, 'IscDbc'); //Connexion
//PARAMETRES MYSQL
$hote_mysql = 'localhost';
$utilisateur_mysql = 'admin';
$passe_mysql = '123456';
$nom_mysql = 'test'; //Nom de la BDD MySQL
mysql_query('DROP DATABASE test');
mysql_query( "CREATE DATABASE test");
$bdd_mysql = mysql_connect($hote_mysql,$utilisateur_mysql,$passe_mysql);
mysql_select_db($nom_mysql,$bdd_mysql);
#FIN PARAMETRES
//ON PARCOURT LA BDD INTERBASE
$requete = 'SELECT DISTINCT rdb$relation_name FROM rdb$relation_fields
WHERE rdb$view_context IS NULL
AND rdb$system_flag = 0 and rdb$relation_name <> \'REUNION\'and rdb$relation_name <> \'STATUT_ACTEUR\'and rdb$relation_name <> \'SOCIETE\'and rdb$relation_name <> \'SUITHABILITATION\'and rdb$relation_name <> \'TASKS\'and rdb$relation_name <> \'STOCKAGE\'and rdb$relation_name <> \'TAUXDEPANNE\'and rdb$relation_name <> \'TAUX\'and rdb$relation_name <> \'TACHE\'and rdb$relation_name <> \'TASKSPREDECESSORS\'and rdb$relation_name <> \'TASKSRESOURCES\'and rdb$relation_name <> \'TPM\'and rdb$relation_name <> \'TREMPLIN_MARCHE\'and rdb$relation_name <> \'TREMPLIN_SOCIETE\'and rdb$relation_name <> \'TYPEAT\'and rdb$relation_name <> \'TYPEBARRE\'and rdb$relation_name <> \'TYPEDEPENSE\'and rdb$relation_name <> \'TYPEEMPL\'and rdb$relation_name <> \'TYPEEPROUVETTE\'and rdb$relation_name <> \'TYPELOPIN\'and rdb$relation_name <> \'TYPEMETAL\'and rdb$relation_name <> \'TYPEPIECE\'and rdb$relation_name <> \'TYPEPOUDRE\'and rdb$relation_name <> \'TYPE_PROJET\'and rdb$relation_name <> \'UTILISATEUR\''; //Injection de la requête permettant de récupérer les tables
$resultat = odbc_do($bdd_interbase, $requete);
//Récupérer le noms des champs
//Initialisation
$k=0;
//Connection
$result = odbc_columns($bdd_interbase, $hote, "", "%");
//Récupération du nom des colonnes
while (odbc_fetch_row($result)) {
$tablechamp[$k]= odbc_result($result,"COLUMN_NAME");
$k++;
}
//Boucle
$i= 0;
while ($ligne = odbc_fetch_array($resultat)) {
foreach ($ligne AS $table) {
echo "<br><b>".$table."</b><br>";
$req_struc_table = 'SELECT *
FROM rdb$relations rel
JOIN rdb$relation_fields rel_field
ON rel_field.rdb$relation_name = rel.rdb$relation_name
JOIN rdb$fields field
ON rel_field.rdb$field_source = field.rdb$field_name
WHERE rel.rdb$relation_name = \''.$table.'\'
ORDER BY rel_field.rdb$field_position, rel_field.rdb$field_name';
$res_struc_table = odbc_do($bdd_interbase,$req_struc_table);
//initialisation
//Construction de la requête de création de la table
$req_create_table = "CREATE TABLE `".trim($table)."` (";
while ($tab_struc_table = odbc_fetch_array($res_struc_table) ) {
$struct_champ = TypeChamp($tab_struc_table['RDB$FIELD_TYPE'],$tab_struc_table['RDB$FIELD_LENGTH']);
if ($prem) {
$req_create_table .= " , ";
} else { $prem = 1; }
echo(var_dump($tablechamp[$i]));
$req_create_table .= "`".trim($tablechamp[$i])."` ".$struct_champ[0];
if ($struct_champ[1]) {
$req_create_table .= "(".$struct_champ[1].")";
}
if ($tab_struc_table['RDB$NULL_FLAG'] == 0) {
$req_create_table .= " NULL";
} else {
$req_create_table .= " NOT NULL";
}
$i++;
}
$req_create_table .= ") ENGINE = MyISAM";
unset($prem);
mysql_query($req_create_table) or die ("Impossible de créer la table : ".mysql_error()."<br>Requete : ".$req_create_table);
odbc_free_result($res_struc_table);
$requete2 = 'SELECT * FROM '.$table; //On récupère les champs de la table et leurs valeurs
$resultat2 = odbc_do($bdd_interbase, $requete2);
while ($ligne2 = odbc_fetch_array($resultat2)) {
//Construction de la requête d'insertion des données
$req_insert = "INSERT INTO `".trim($table)."` SET ";
foreach ($ligne2 AS $champ => $valeur) {
if ($prem) {
$req_insert .= " , ";
} else { $prem = 1; }
#Correction des valeurs texte
$valeur = str_replace("\'","'",$valeur);
$valeur = utf8_decode($valeur);
$req_insert .= "`".$champ."`='".addslashes($valeur)."'";
}
unset($prem);
mysql_query($req_insert) or die ("Insertion impossible : ".mysql_error()."<br>Requete : ".$req_insert);
}
odbc_free_result($resultat2);
}
}
odbc_free_result($resultat);
odbc_close($bdd_interbase);
?> |
