v2.4.4: DatabaseEntity migration and bugfixes

Core/Driver/SQL/Expression/DateAdd.class.php

@@ -6,7 +6,7 @@ use Core\Driver\SQL\Column\Column;
 use Core\Driver\SQL\MySQL;
 use Core\Driver\SQL\PostgreSQL;
 use Core\Driver\SQL\SQL;
-use Core\External\PHPMailer\Exception;
+use Exception;
 
 class DateAdd extends Expression {
 

Core/Driver/SQL/Expression/DateSub.class.php

@@ -6,7 +6,7 @@ use Core\Driver\SQL\Column\Column;
 use Core\Driver\SQL\MySQL;
 use Core\Driver\SQL\PostgreSQL;
 use Core\Driver\SQL\SQL;
-use Core\External\PHPMailer\Exception;
+use Exception;
 
 class DateSub extends Expression {
 

Core/Driver/SQL/MySQL.class.php

@@ -375,7 +375,10 @@ class MySQL extends SQL {
         list ($name, $alias) = $parts;
         return "`$name` $alias";
       } else {
-        return "`$table`";
+        $parts = explode(".", $table);
+        return implode(".", array_map(function ($n) {
+          return "`$n`";
+        }, $parts));
       }
     }
   }
@@ -484,6 +487,27 @@ class MySQL extends SQL {
 
     return $res && $res[0]["count"] > 0;
   }
+
+  public function listTables(): ?array {
+    $tableSchema = $this->connectionData->getProperty("database");
+    $res = $this->select("TABLE_NAME")
+      ->from("information_schema.TABLES")
+      ->where(new Compare("TABLE_SCHEMA", $tableSchema, "=", true))
+      ->where(new CondLike(new Column("TABLE_TYPE"), "BASE TABLE"))
+      ->execute();
+
+    if ($res !== false) {
+      $tableNames = [];
+
+      foreach ($res as $row) {
+        $tableNames[] = $row["TABLE_NAME"];
+      }
+
+      return $tableNames;
+    }
+
+    return null;
+  }
 }
 
 class RowIteratorMySQL extends RowIterator {

Core/Driver/SQL/PostgreSQL.class.php

@@ -334,7 +334,10 @@ class PostgreSQL extends SQL {
         list ($name, $alias) = $parts;
         return "\"$name\" $alias";
       } else {
-        return "\"$table\"";
+        $parts = explode(".", $table);
+        return implode(".", array_map(function ($n) {
+          return "\"$n\"";
+        }, $parts));
       }
     }
   }
@@ -463,6 +466,28 @@ class PostgreSQL extends SQL {
 
     return $res && $res[0]["count"] > 0;
   }
+
+
+
+  public function listTables(): ?array {
+    $tableSchema = $this->connectionData->getProperty("database");
+    $res = $this->select("tablename")
+      ->from("pg_tables")
+      ->where(new Compare("schemaname", $tableSchema))
+      ->execute();
+
+    if ($res !== false) {
+      $tableNames = [];
+
+      foreach ($res as $row) {
+        $tableNames[] = $row["tablename"];
+      }
+
+      return $tableNames;
+    }
+
+    return null;
+  }
 }
 
 class RowIteratorPostgreSQL extends RowIterator {

Core/Driver/SQL/Query/CreateTrigger.class.php

@@ -2,7 +2,10 @@
 
 namespace Core\Driver\SQL\Query;
 
+use Core\Driver\SQL\MySQL;
+use Core\Driver\SQL\PostgreSQL;
 use Core\Driver\SQL\SQL;
+use Exception;
 
 class CreateTrigger extends Query {
 
@@ -11,6 +14,9 @@ class CreateTrigger extends Query {
   private string $event;
   private string $tableName;
   private array $parameters;
+
+  private bool $ifNotExist;
+
   private ?CreateProcedure $procedure;
 
   public function __construct(SQL $sql, string $triggerName) {
@@ -21,6 +27,7 @@ class CreateTrigger extends Query {
     $this->event = "";
     $this->parameters = [];
     $this->procedure = null;
+    $this->ifNotExist = false;
   }
 
   public function before(): CreateTrigger {
@@ -28,6 +35,11 @@ class CreateTrigger extends Query {
     return $this;
   }
 
+  public function onlyIfNotExist(): CreateTrigger {
+    $this->ifNotExist = true;
+    return $this;
+  }
+
   public function after(): CreateTrigger {
     $this->time = "AFTER";
     return $this;
@@ -70,7 +82,20 @@ class CreateTrigger extends Query {
     $tableName = $this->sql->tableName($this->getTable());
 
     $params = array();
-    $query = "CREATE TRIGGER $name $time $event ON $tableName FOR EACH ROW ";
+
+    if ($this->sql instanceof MySQL) {
+      $query = "CREATE TRIGGER";
+      if ($this->ifNotExist) {
+        $query .= " IF NOT EXISTS";
+      }
+    } else if ($this->sql instanceof PostgreSQL) {
+      $ifNotExists = $this->ifNotExist ? " OR REPLACE" : "";
+      $query = "CREATE$ifNotExists TRIGGER";
+    } else {
+      throw new Exception("CreateTrigger Not implemented for driver type: " . get_class($this->sql));
+    }
+
+    $query .= " $name $time $event ON $tableName FOR EACH ROW ";
     $triggerBody = $this->sql->createTriggerBody($this, $this->parameters);
     if ($triggerBody === null) {
       return null;

Core/Driver/SQL/SQL.class.php

@@ -130,6 +130,8 @@ abstract class SQL {
   // Schema
   public abstract function tableExists(string $tableName): bool;
 
+  public abstract function listTables(): ?array;
+
   /**
    * @param Query $query
    * @param int $fetchType