Merge pull request #2422 from guedel/sqlite3-dev

Sqlite3 dev

htdocs/admin/system/database-tables.php

@@ -66,6 +66,10 @@ else if ($conf->db->type == 'mssql')
 	//$sqls[0] = "";
 	//$base=3;
 }
+else if ($conf->db->type == 'sqlite3') {
+	//$sql = "SELECT name, type FROM sqlite_master";
+	$base = 4;
+}
 
 
 if (! $base)
@@ -169,6 +173,40 @@ else
 		}
 		print '</table>';
 	}
+
+	if ($base == 4)
+	{
+		// Sqlite3
+		print '<table class="noborder">';
+		print '<tr class="liste_titre">';
+		print '<td>'.$langs->trans("TableName").'</td>';
+		print '<td>'.$langs->trans("NbOfRecord").'</td>';
+		print "</tr>\n";
+
+		$sql = "SELECT name, type FROM sqlite_master where type='table' and name not like 'sqlite%' ORDER BY name";
+		$resql = $db->query($sql);
+
+		if ($resql)
+		{
+			$var=True;
+			while ($row = $db->fetch_row($resql)) {
+
+				$rescount = $db->query("SELECT COUNT(*) FROM " . $row[0]);
+				if ($rescount) {
+					$row_count = $db->fetch_row($rescount);
+					$count = $row_count[0];
+				} else {
+					$count = '?';
+				}
+
+				print "<tr ".$bc[$var].">";
+				print '<td>'.$row[0].'</td>';
+				print '<td>'.$count.'</td>';
+				print '</tr>';
+			}
+		}
+
+	}
 }
 
 llxFooter();

htdocs/conf/phpinfo.php

+<a href="index.php">Go back to index</a>
+| <a href="<?php echo $_SERVER["REQUEST_URI"];?>">Refresh</a>
+<br><br>
+
+<?php phpinfo(); ?>
\ No newline at end of file

htdocs/core/db/sqlite.class.php

@@ -40,6 +40,12 @@ class DoliDBSqlite extends DoliDB
 	//! Resultset of last query
 	private $_results;
 
+	/**
+	 * Indique que les fonctions personnalisées sont définies
+	 * @var boolean
+	 */
+	private static $customFunctionsDefined = false;
+
     /**
 	 *	Constructor.
 	 *	This create an opened connexion to a database server and eventually to a database
@@ -153,7 +159,7 @@ class DoliDBSqlite extends DoliDB
 
     			// Process case: "CREATE TABLE llx_mytable(rowid integer NOT NULL AUTO_INCREMENT PRIMARY KEY,code..."
     			if (preg_match('/[\s\t\(]*(\w*)[\s\t]+int.*auto_increment/i',$line,$reg)) {
-    				$newline=preg_replace('/([\s\t\(]*)([a-zA-Z_0-9]*)[\s\t]+int.*auto_increment[^,]*/i','\\1 \\2 SERIAL PRIMARY KEY',$line);
+    				$newline=preg_replace('/([\s\t\(]*)([a-zA-Z_0-9]*)[\s\t]+int.*auto_increment[^,]*/i','\\1 \\2 integer PRIMARY KEY AUTOINCREMENT',$line);
                     //$line = "-- ".$line." replaced by --\n".$newline;
                     $line=$newline;
     			}
@@ -242,10 +248,17 @@ class DoliDBSqlite extends DoliDB
     				$line = "-- ".$line." replaced by --\n";
     				$line.= "CREATE ".(preg_match('/UNIQUE/',$reg[2])?'UNIQUE ':'')."INDEX ".$idxname." ON ".$tablename." (".$fieldlist.")";
     			}
-            }
+				if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+CONSTRAINT\s+(.*)\s*FOREIGN\s+KEY\s*\(([\w,\s]+)\)\s*REFERENCES\s+(\w+)\s*\(([\w,\s]+)\)/i',$line, $reg)) {
+					// Pour l'instant les contraintes ne sont pas créées
+					dol_syslog(get_class().'::query line emptied');
+					$line = 'SELECT 0;';
+
+				}
 
-            // To have postgresql case sensitive
-            $line=str_replace(' LIKE \'',' ILIKE \'',$line);
+				//if (preg_match('/rowid\s+.*\s+PRIMARY\s+KEY,/i', $line)) {
+					//preg_replace('/(rowid\s+.*\s+PRIMARY\s+KEY\s*,)/i', '/* \\1 */', $line);
+				//}
+            }
 
 			// Delete using criteria on other table must not declare twice the deleted table
 			// DELETE FROM tabletodelete USING tabletodelete, othertable -> DELETE FROM tabletodelete USING othertable
@@ -387,7 +400,53 @@ class DoliDBSqlite extends DoliDB
         $this->error = 0;
 
 		// Convert MySQL syntax to SQLite syntax
-		$query=$this->convertSQLFromMysql($query,$type);
+		if (preg_match('/ALTER\s+TABLE\s*(.*)\s*ADD\s+CONSTRAINT\s+(.*)\s*FOREIGN\s+KEY\s*\(([\w,\s]+)\)\s*REFERENCES\s+(\w+)\s*\(([\w,\s]+)\)/i',$query, $reg)) {
+			// Ajout d'une clef étrangère à la table
+			// procédure de remplacement de la table pour ajouter la contrainte
+			// Exemple : ALTER TABLE llx_adherent ADD CONSTRAINT adherent_fk_soc FOREIGN KEY (fk_soc) REFERENCES llx_societe (rowid)
+			// -> CREATE TABLE ( ... ,CONSTRAINT adherent_fk_soc FOREIGN KEY (fk_soc) REFERENCES llx_societe (rowid))
+			$foreignFields = $reg[5];
+			$foreignTable = $reg[4];
+			$localfields = $reg[3];
+			$constraintname=trim($reg[2]);
+			$tablename=trim($reg[1]);
+
+			$res = $this->db->query("SELECT sql FROM sqlite_master WHERE name='" . $tablename . "'");
+			$descTable = $res->fetchColumn();
+			$res->closeCursor();
+
+			// 1- Renommer la table avec un nom temporaire
+			$res = $this->query('ALTER TABLE ' . $tablename . ' RENAME TO tmp_' . $tablename);
+			$res->closeCursor();
+
+			// 2- Recréer la table avec la contrainte ajoutée
+
+			// on bricole la requete pour ajouter la contrainte
+			$descTable = substr($descTable, 0, strlen($descTable) - 1);
+			$descTable .= ", CONSTRAINT " . $constraintname . " FOREIGN KEY (" . $localfields . ") REFERENCES " .$foreignTable . "(" . $foreignFields . ")";
+
+			// fermeture de l'instruction
+			$descTable .= ')';
+
+			// Création proprement dite de la table
+			$res = $this->query($descTable);
+			$res->closeCursor();
+
+			// 3- Transférer les données
+			$res = $this->query('INSERT INTO ' . $tablename . ' SELECT * FROM tmp_' . $tablename);
+			$res->closeCursor();
+
+
+			// 4- Supprimer la table temporaire
+			$res = $this->query('DROP TABLE tmp_' . $tablename);
+			$res->closeCursor();
+
+			// dummy statement
+			$query="SELECT 0";
+
+		} else {
+			$query=$this->convertSQLFromMysql($query,$type);
+		}
 		//print "After convertSQLFromMysql:\n".$query."<br>\n";
 
 	    dol_syslog('sql='.$query, LOG_DEBUG);
@@ -487,7 +546,11 @@ class DoliDBSqlite extends DoliDB
     {
         // If resultset not provided, we take the last used by connexion
         if (! is_object($resultset)) { $resultset=$this->_results; }
-        return $resultset->rowCount();
+		if (preg_match("/^SELECT/i", $resultset->queryString)) {
+			$res = $this->db->query("SELECT count(*) FROM (" . $resultset->queryString . ") q");
+			return $res->fetchColumn();
+		}
+		return $resultset->rowCount();
     }
 
     /**
@@ -529,7 +592,12 @@ class DoliDBSqlite extends DoliDB
 	 */
     function escape($stringtoencode)
     {
-        return $this->db->quote($stringtoencode);
+		$ret = $this->db->quote($stringtoencode);
+		$l = strlen($ret);
+		if ($l >= 2) {
+			return substr($ret, 1, $l -2);
+		}
+		return '';
     }
 
     /**
@@ -1135,5 +1203,6 @@ class DoliDBSqlite extends DoliDB
 
         return $result;
     }
+
 }
 

htdocs/install/etape1.php

@@ -86,12 +86,15 @@ if (! is_writable($conffile))
 
 
 // Check parameters
+$is_sqlite = false;
 if (empty($db_type))
 {
     print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentities("DatabaseType")).'</div>';
     $error++;
+} else {
+	$is_sqlite = ($db_type === 'sqlite' || $db_type === 'sqlite3' );
 }
-if (empty($db_host))
+if (empty($db_host) && ! $is_sqlite)
 {
     print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentities("Server")).'</div>';
     $error++;
@@ -101,7 +104,7 @@ if (empty($db_name))
     print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentities("DatabaseName")).'</div>';
     $error++;
 }
-if (empty($db_user))
+if (empty($db_user)  && ! $is_sqlite)
 {
     print '<div class="error">'.$langs->trans("ErrorFieldRequired",$langs->transnoentities("Login")).'</div>';
     $error++;

htdocs/install/etape2.php

@@ -51,6 +51,8 @@ if ($dolibarr_main_db_type == "mysql")  $choix=1;
 if ($dolibarr_main_db_type == "mysqli") $choix=1;
 if ($dolibarr_main_db_type == "pgsql")  $choix=2;
 if ($dolibarr_main_db_type == "mssql")  $choix=3;
+if ($dolibarr_main_db_type == "sqlite3")  $choix=4;
+
 //if (empty($choix)) dol_print_error('','Database type '.$dolibarr_main_db_type.' not supported into etape2.php page');
 
 // Now we load forced value from install.forced.php file.
@@ -411,6 +413,7 @@ if ($action == "set")
         if ($choix==1) $dir = "mysql/functions/";
         elseif ($choix==2) $dir = "pgsql/functions/";
         elseif ($choix==3) $dir = "mssql/functions/";
+		elseif ($choix==4) { $dir = "sqlite3/functions/"; }
 
         // Creation donnees
         $file = "functions.sql";

htdocs/install/fileconf.php

@@ -320,7 +320,7 @@ if (! empty($force_install_message))
 		            if ($type=='mysqli') { $testfunction='mysqli_connect'; $testclass=''; }
 		            if ($type=='pgsql')  { $testfunction='pg_connect'; $testclass=''; }
 		            if ($type=='mssql')  { $testfunction='mssql_connect'; $testclass=''; }
-		            if ($type=='sqlite') { $testfunction=''; $testclass='PDO'; }
+		            if ($type=='sqlite3') { $testfunction=''; $testclass='SQLite3'; }
 		            $option.='<option value="'.$type.'"'.($defaultype == $type?' selected="selected"':'');
 		            if ($testfunction && ! function_exists($testfunction)) $option.=' disabled="disabled"';
 		            if ($testclass && ! class_exists($testclass)) $option.=' disabled="disabled"';
@@ -330,6 +330,7 @@ if (! empty($force_install_message))
 		            // Experimental
 		            if ($type=='mssql')  $option.=' '.$langs->trans("Experimental");
 		            elseif ($type=='sqlite') $option.=' '.$langs->trans("Experimental");
+		            elseif ($type=='sqlite3') $option.=' '.$langs->trans("Experimental");
 		            // No available
 		            elseif (! function_exists($testfunction)) $option.=' - '.$langs->trans("FunctionNotAvailableInThisPHP");
 		            $option.='</option>';
@@ -479,7 +480,7 @@ if (! empty($force_install_message))
 jQuery(document).ready(function() {
 
 	jQuery("#db_type").change(function() {
-		if (jQuery("#db_type").val()=='sqlite') { jQuery(".hidesqlite").hide(); }
+		if (jQuery("#db_type").val()=='sqlite' || jQuery("#db_type").val()=='sqlite3') { jQuery(".hidesqlite").hide(); }
 		else  { jQuery(".hidesqlite").show(); }
 	});