Move various DB helper classes to /libs/rdbms

Change-Id: I0724f1acce4f6c43b1f0983fa119e628e7c53ba5

1 files changed, 39 insertions, 0 deletions

diff --git a/includes/libs/rdbms/field/SQLiteField.php b/includes/libs/rdbms/field/SQLiteField.php
new file mode 100644
index 000000000000..0a2389bfb0a7
--- /dev/null
+++ b/includes/libs/rdbms/field/SQLiteField.php
@@ -0,0 +1,39 @@
+<?php
+class SQLiteField implements Field {
+	private $info, $tableName;
+
+	function __construct( $info, $tableName ) {
+		$this->info = $info;
+		$this->tableName = $tableName;
+	}
+
+	function name() {
+		return $this->info->name;
+	}
+
+	function tableName() {
+		return $this->tableName;
+	}
+
+	function defaultValue() {
+		if ( is_string( $this->info->dflt_value ) ) {
+			// Typically quoted
+			if ( preg_match( '/^\'(.*)\'$', $this->info->dflt_value ) ) {
+				return str_replace( "''", "'", $this->info->dflt_value );
+			}
+		}
+
+		return $this->info->dflt_value;
+	}
+
+	/**
+	 * @return bool
+	 */
+	function isNullable() {
+		return !$this->info->notnull;
+	}
+
+	function type() {
+		return $this->info->type;
+	}
+}