codegen.php

一个用PHP编写的

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Set of functions used to build NHibernate dumps of tables
 *
 * @version $Id: codegen.php 11582 2008-09-10 16:53:28Z lem9 $
 */
if (! defined('PHPMYADMIN')) {
    exit;
}

// this gets executed twice so avoid a notice
if (! defined('CG_FORMAT_NHIBERNATE_CS')) {
    define("CG_FORMAT_NHIBERNATE_CS", "NHibernate C# DO");
    define("CG_FORMAT_NHIBERNATE_XML", "NHibernate XML");

    define("CG_HANDLER_NHIBERNATE_CS_BODY", "handleNHibernateCSBody");
    define("CG_HANDLER_NHIBERNATE_XML_BODY", "handleNHibernateXMLBody");
}

$CG_FORMATS = array(CG_FORMAT_NHIBERNATE_CS, CG_FORMAT_NHIBERNATE_XML);
$CG_HANDLERS = array(CG_HANDLER_NHIBERNATE_CS_BODY, CG_HANDLER_NHIBERNATE_XML_BODY);

/**
 *
 */
if (isset($plugin_list)) {
    $plugin_list['codegen'] = array(
        'text' => 'CodeGen',
        'extension' => 'cs',
        'mime_type' => 'text/cs',
          'options' => array(
          	array('type' => 'hidden', 'name' => 'data'),
            array('type' => 'select', 'name' => 'format', 'text' => 'strFormat', 'values' => $CG_FORMATS),
            ),
        'options_text' => 'strOptions',
        );
} else {

/**
 * Set of functions used to build exports of tables
 */

/**
 * Outputs comment
 *
 * @param   string      Text of comment
 *
 * @return  bool        Whether it suceeded
 */
function PMA_exportComment($text)
{
    return TRUE;
}

/**
 * Outputs export footer
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportFooter()
{
    return TRUE;
}

/**
 * Outputs export header
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportHeader()
{
    return TRUE;
}

/**
 * Outputs database header
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBHeader($db)
{
    return TRUE;
}

/**
 * Outputs database footer
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBFooter($db)
{
    return TRUE;
}

/**
 * Outputs create database database
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBCreate($db)
{
    return TRUE;
}

/**
 * Outputs the content of a table in NHibernate format
 *
 * @param   string      the database name
 * @param   string      the table name
 * @param   string      the end of line sequence
 * @param   string      the url to go back in case of error
 * @param   string      SQL query for obtaining data
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
{
	global $CG_FORMATS, $CG_HANDLERS;
	$format = cgGetOption("format");
	$index = array_search($format, $CG_FORMATS);
	if ($index >= 0)
		return PMA_exportOutputHandler($CG_HANDLERS[$index]($db, $table, $crlf));
	return PMA_exportOutputHandler(sprintf("%s is not supported.", $format));
}

class TableProperty
{
	public $name;
	public $type;
	public $nullable;
	public $key;
	public $defaultValue;
	public $ext;
	function __construct($row)
	{
		$this->name = trim($row[0]);
		$this->type = trim($row[1]);
		$this->nullable = trim($row[2]);
		$this->key = trim($row[3]);
		$this->defaultValue = trim($row[4]);
		$this->ext = trim($row[5]);
	}
	function getPureType()
	{
		$pos=strpos($this->type, "(");
		if ($pos > 0)
			return substr($this->type, 0, $pos);
		return $this->type;
	}
	function isNotNull()
	{
		return $this->nullable == "NO" ? "true" : "false";
	}
	function isUnique()
	{
		return $this->key == "PRI" || $this->key == "UNI" ? "true" : "false";
	}
	function getDotNetPrimitiveType()
	{
		if (strpos($this->type, "int") === 0) return "int";
		if (strpos($this->type, "long") === 0) return "long";
		if (strpos($this->type, "char") === 0) return "string";
		if (strpos($this->type, "varchar") === 0) return "string";
		if (strpos($this->type, "text") === 0) return "string";
		if (strpos($this->type, "longtext") === 0) return "string";
		if (strpos($this->type, "tinyint") === 0) return "bool";
		if (strpos($this->type, "datetime") === 0) return "DateTime";
		return "unknown";
	}
	function getDotNetObjectType()
	{
		if (strpos($this->type, "int") === 0) return "Int32";
		if (strpos($this->type, "long") === 0) return "Long";
		if (strpos($this->type, "char") === 0) return "String";
		if (strpos($this->type, "varchar") === 0) return "String";
		if (strpos($this->type, "text") === 0) return "String";
		if (strpos($this->type, "longtext") === 0) return "String";
		if (strpos($this->type, "tinyint") === 0) return "Boolean";
		if (strpos($this->type, "datetime") === 0) return "DateTime";
		return "Unknown";
	}
	function getIndexName()
	{
		if (strlen($this->key)>0)
			return "index=\"" . $this->name . "\"";
		return "";
	}
	function isPK()
	{
		return $this->key=="PRI";
	}
	function format($pattern)
	{
		$text=$pattern;
		$text=str_replace("#name#", $this->name, $text);
		$text=str_replace("#type#", $this->getPureType(), $text);
		$text=str_replace("#notNull#", $this->isNotNull(), $text);
		$text=str_replace("#unique#", $this->isUnique(), $text);
		$text=str_replace("#ucfirstName#", ucfirst($this->name), $text);
		$text=str_replace("#dotNetPrimitiveType#", $this->getDotNetPrimitiveType(), $text);
		$text=str_replace("#dotNetObjectType#", $this->getDotNetObjectType(), $text);
		$text=str_replace("#indexName#", $this->getIndexName(), $text);
		return $text;
	}
}

	function handleNHibernateCSBody($db, $table, $crlf)
	{
		$lines=array();
		$result=PMA_DBI_query(sprintf("DESC %s.%s", PMA_backquote($db), PMA_backquote($table)));
		if ($result)
		{
			$tableProperties=array();
			while ($row = PMA_DBI_fetch_row($result))
				$tableProperties[] = new TableProperty($row);
			$lines[] = "using System;";
			$lines[] = "using System.Collections;";
			$lines[] = "using System.Collections.Generic;";
			$lines[] = "using System.Text;";
			$lines[] = "namespace ".ucfirst($db);
			$lines[] = "{";
			$lines[] = "	#region ".ucfirst($table);
			$lines[] = "	public class ".ucfirst($table);
			$lines[] = "	{";
			$lines[] = "		#region Member Variables";
			foreach ($tableProperties as $tablePropertie)
				$lines[] = $tablePropertie->format("		protected #dotNetPrimitiveType# _#name#;");
			$lines[] = "		#endregion";
			$lines[] = "		#region Constructors";
			$lines[] = "		public ".ucfirst($table)."() { }";
			$temp = array();
			foreach ($tableProperties as $tablePropertie)
				if (! $tablePropertie->isPK())
					$temp[] = $tablePropertie->format("#dotNetPrimitiveType# #name#");
			$lines[] = "		public ".ucfirst($table)."(".implode(", ", $temp).")";
			$lines[] = "		{";
			foreach ($tableProperties as $tablePropertie)
				if (! $tablePropertie->isPK())
					$lines[] = $tablePropertie->format("			this._#name#=#name#;");
			$lines[] = "		}";
			$lines[] = "		#endregion";
			$lines[] = "		#region Public Properties";
			foreach ($tableProperties as $tablePropertie)
				$lines[] = $tablePropertie->format("		public virtual #dotNetPrimitiveType# _#ucfirstName#\n		{\n			get {return _#name#;}\n			set {_#name#=value;}\n		}");
			$lines[] = "		#endregion";
			$lines[] = "	}";
			$lines[] = "	#endregion";
			$lines[] = "}";
			PMA_DBI_free_result($result);
		}
		return implode("\n", $lines);
	}
	
	function handleNHibernateXMLBody($db, $table, $crlf)
	{
		$lines=array();
		$lines[] = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>";
		$lines[] = "<hibernate-mapping xmlns=\"urn:nhibernate-mapping-2.2\" namespace=\"".ucfirst($db)."\" assembly=\"".ucfirst($db)."\">";
		$lines[] = "	<class name=\"".ucfirst($table)."\" table=\"".$table."\">";
		$result = PMA_DBI_query(sprintf("DESC %s.%s", PMA_backquote($db), PMA_backquote($table)));
		if ($result)
		{
			$tableProperties = array();
			while ($row = PMA_DBI_fetch_row($result))
				$tableProperties[] = new TableProperty($row);
			foreach ($tableProperties as $tablePropertie)
			{
				if ($tablePropertie->isPK())
					$lines[] = $tablePropertie->format("		<id name=\"#ucfirstName#\" type=\"#dotNetObjectType#\" unsaved-value=\"0\">\n			<column name=\"#name#\" sql-type=\"#type#\" not-null=\"#notNull#\" unique=\"#unique#\" index=\"PRIMARY\"/>\n			<generator class=\"native\" />\n		</id>");
				else
					$lines[] = $tablePropertie->format("		<property name=\"#ucfirstName#\" type=\"#dotNetObjectType#\">\n			<column name=\"#name#\" sql-type=\"#type#\" not-null=\"#notNull#\" #indexName#/>\n		</property>");
			}
			PMA_DBI_free_result($result);
		}
		$lines[]="	</class>";
		$lines[]="</hibernate-mapping>";
		return implode("\n", $lines);
	}
	
	function cgGetOption($optionName)
	{
		global $what;
		return $GLOBALS[$what . "_" . $optionName];
	}
}
?>