php mysql/file backend, thanks to Kabal458

--HG--
extra : convert_revision : svn%3Ab267cdba-c1da-11dd-874b-8bacd04a0a74/trunk%4048

1 files changed, 95 insertions, 0 deletions

diff --git a/backend/php-mysql+file/mysql_import.php b/backend/php-mysql+file/mysql_import.php
new file mode 100644
index 0000000..8d399e0
--- /dev/null
+++ b/backend/php-mysql+file/mysql_import.php
@@ -0,0 +1,95 @@
+<?php 
+	function import() {
+		$db = (isset($_GET["database"]) ? $_GET["database"] : "information_schema");
+		$db = mysql_real_escape_string($db);
+		$xml = "";
+
+		$arr = array();
+		@ $datatypes = file("../../db/mysql/datatypes.xml");
+		$arr[] = $datatypes[0];
+		$arr[] = '<sql db="mysql">';
+		for ($i=1;$i<count($datatypes);$i++) {
+			$arr[] = $datatypes[$i];
+		}
+
+		$result = mysql_query("SELECT * FROM TABLES WHERE TABLE_SCHEMA = '".$db."'");
+		while ($row = mysql_fetch_array($result)) {
+			$table = $row["TABLE_NAME"];
+			$xml .= '<table name="'.$table.'">';
+			$comment = (isset($row["TABLE_COMMENT"]) ? $row["TABLE_COMMENT"] : "");
+			if ($comment) { $xml .= '<comment>'.$comment.'</comment>'; }
+
+			$q = "SELECT * FROM COLUMNS WHERE TABLE_NAME = '".$table."' AND TABLE_SCHEMA = '".$db."'";
+			$result2 = mysql_query($q);
+			while ($row = mysql_fetch_array($result2)) {
+				$name  = $row["COLUMN_NAME"];
+				$type  = $row["COLUMN_TYPE"];
+				$comment = (isset($row["COLUMN_COMMENT"]) ? $row["COLUMN_COMMENT"] : "");
+				$null = ($row["IS_NULLABLE"] == "YES" ? "0" : "1");
+				$def = $row["COLUMN_DEFAULT"];
+				$ai = (preg_match("/auto_increment/i",$row["EXTRA"]) ? "1" : "0");
+				if ($def == "NULL") { $def = ""; }
+				$xml .= '<row name="'.$name.'" null="'.$null.'" autoincrement="'.$ai.'">';
+				$xml .= '<datatype>'.strtoupper($type).'</datatype>';
+				$xml .= '<default>'.$def.'</default>';
+				if ($comment) { $xml .= '<comment>'.$comment.'</comment>'; }
+
+				/* fk constraints */
+				$q = "SELECT
+					REFERENCED_TABLE_NAME AS 'table', REFERENCED_COLUMN_NAME AS 'column'
+					FROM KEY_COLUMN_USAGE k
+					LEFT JOIN TABLE_CONSTRAINTS c
+					ON k.CONSTRAINT_NAME = c.CONSTRAINT_NAME
+					WHERE CONSTRAINT_TYPE = 'FOREIGN KEY'
+					AND c.TABLE_SCHEMA = '".$db."' AND c.TABLE_NAME = '".$table."'
+					AND k.COLUMN_NAME = '".$name."'";
+				$result3 = mysql_query($q);
+
+				while ($row = mysql_fetch_array($result3)) {
+					$xml .= '<relation table="'.$row["table"].'" row="'.$row["column"].'" />';
+				}
+
+				$xml .= '</row>';
+			}
+
+			/* keys */
+			$q = "SELECT * FROM STATISTICS WHERE TABLE_NAME = '".$table."' AND TABLE_SCHEMA = '".$db."' ORDER BY SEQ_IN_INDEX ASC";
+			$result2 = mysql_query($q);
+			$idx = array();
+
+			while ($row = mysql_fetch_array($result2)) {
+				$name = $row["INDEX_NAME"];
+				if (array_key_exists($name, $idx)) {
+					$obj = $idx[$name];
+				} else {
+					$type = $row["INDEX_TYPE"];
+					$t = "INDEX";
+					if ($type == "FULLTEXT") { $t = $type; }
+					if ($row["NON_UNIQUE"] == "0") { $t = "UNIQUE"; }
+					if ($name == "PRIMARY") { $t = "PRIMARY"; }
+
+					$obj = array(
+						"columns" => array(),
+						"type" => $t
+					);
+				}
+
+				$obj["columns"][] = $row["COLUMN_NAME"];
+				$idx[$name] = $obj;
+			}
+
+			foreach ($idx as $name=>$obj) {
+				$xml .= '<key name="'.$name.'" type="'.$obj["type"].'">';
+				for ($i=0;$i<count($obj["columns"]);$i++) {
+					$col = $obj["columns"][$i];
+					$xml .= '<part>'.$col.'</part>';
+				}
+				$xml .= '</key>';
+			}
+			$xml .= "</table>";
+		}
+		$arr[] = $xml;
+		$arr[] = '</sql>';
+		return implode("\n",$arr);
+	}
+?>
\ No newline at end of file