mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-12-24 22:47:22 +00:00
fe350cc04a
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6676 3807eeeb-6ff5-0310-8944-8be069107fe0
400 lines
No EOL
11 KiB
PHP
400 lines
No EOL
11 KiB
PHP
<?php
|
|
/* SVN FILE: $Id$ */
|
|
/**
|
|
* Command-line database management utility to automate programmer chores.
|
|
*
|
|
* Schema is CakePHP's database management utility. This helps you maintain versions of
|
|
* of your database.
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
|
|
* Copyright 2005-2008, Cake Software Foundation, Inc.
|
|
* 1785 E. Sahara Avenue, Suite 490-204
|
|
* Las Vegas, Nevada 89104
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @filesource
|
|
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
|
|
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
|
|
* @package cake
|
|
* @subpackage cake.cake.console.libs
|
|
* @since CakePHP(tm) v 1.2.0.5550
|
|
* @version $Revision$
|
|
* @modifiedby $LastChangedBy$
|
|
* @lastmodified $Date$
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
|
*/
|
|
uses('file', 'model' . DS . 'schema');
|
|
/**
|
|
* Schema is a command-line database management utility for automating programmer chores.
|
|
*
|
|
* @package cake
|
|
* @subpackage cake.cake.console.libs
|
|
*/
|
|
class SchemaShell extends Shell {
|
|
/**
|
|
* is this a dry run?
|
|
*
|
|
* @var boolean
|
|
* @access private
|
|
*/
|
|
var $__dry = null;
|
|
/**
|
|
* Override initialize
|
|
*
|
|
* @access public
|
|
*/
|
|
function initialize() {
|
|
$this->out('Cake Schema Shell');
|
|
$this->hr();
|
|
}
|
|
/**
|
|
* Override startup
|
|
*
|
|
* @access public
|
|
*/
|
|
function startup() {
|
|
$name = null;
|
|
if (!empty($this->params['name'])) {
|
|
$name = $this->params['name'];
|
|
}
|
|
$path = null;
|
|
if (!empty($this->params['path'])) {
|
|
$path = $this->params['path'];
|
|
}
|
|
$file = null;
|
|
if (!empty($this->params['file'])) {
|
|
$file = $this->params['file'];
|
|
}
|
|
$connection = null;
|
|
if (!empty($this->params['connection'])) {
|
|
$connection = $this->params['connection'];
|
|
}
|
|
$this->Schema =& new CakeSchema(compact('name', 'path', 'file', 'connection'));
|
|
}
|
|
/**
|
|
* Override main
|
|
*
|
|
* @access public
|
|
*/
|
|
function main() {
|
|
$this->help();
|
|
}
|
|
/**
|
|
* Read and output contents od schema object
|
|
* path to read as second arg
|
|
*
|
|
* @access public
|
|
*/
|
|
function view() {
|
|
$File = new File($this->Schema->path . DS .'schema.php');
|
|
if ($File->exists()) {
|
|
$this->out($File->read());
|
|
exit();
|
|
} else {
|
|
$this->err(__('Schema could not be found', true));
|
|
exit();
|
|
}
|
|
}
|
|
/**
|
|
* Read database and Write schema object
|
|
* accepts a connection as first arg or path to save as second arg
|
|
*
|
|
* @access public
|
|
*/
|
|
function generate() {
|
|
$this->out('Generating Schema...');
|
|
$options = array();
|
|
if (isset($this->params['f'])) {
|
|
$options = array('models' => false);
|
|
}
|
|
|
|
$snapshot = false;
|
|
if (isset($this->args[0]) && $this->args[0] === 'snapshot') {
|
|
$snapshot = true;
|
|
}
|
|
|
|
if (!$snapshot && file_exists($this->Schema->path . DS . 'schema.php')) {
|
|
$snapshot = true;
|
|
$result = $this->in("Schema file exists.\n [O]verwrite\n [S]napshot\n [Q]uit\nWould you like to do?", array('o', 's', 'q'), 's');
|
|
if ($result === 'q') {
|
|
exit();
|
|
}
|
|
if ($result === 'o') {
|
|
$snapshot = false;
|
|
}
|
|
}
|
|
|
|
$content = $this->Schema->read($options);
|
|
$content['file'] = 'schema.php';
|
|
|
|
if ($snapshot === true) {
|
|
$Folder =& new Folder($this->Schema->path);
|
|
$result = $Folder->read();
|
|
$count = 1;
|
|
if (!empty($result[1])) {
|
|
foreach ($result[1] as $file) {
|
|
if (preg_match('/schema/', $file)) {
|
|
$count++;
|
|
}
|
|
}
|
|
}
|
|
$content['file'] = 'schema_'.$count.'.php';
|
|
}
|
|
|
|
if ($this->Schema->write($content)) {
|
|
$this->out(sprintf(__('Schema file: %s generated', true), $content['file']));
|
|
exit();
|
|
} else {
|
|
$this->err(__('Schema file: %s generated', true));
|
|
exit();
|
|
}
|
|
}
|
|
/**
|
|
* Dump Schema object to sql file
|
|
* if first arg == write, file will be written to sql file
|
|
* or it will output sql
|
|
*
|
|
* @access public
|
|
*/
|
|
function dump() {
|
|
$write = false;
|
|
$Schema = $this->Schema->load();
|
|
if (!$Schema) {
|
|
$this->err(__('Schema could not be loaded', true));
|
|
exit();
|
|
}
|
|
if (!empty($this->args[0])) {
|
|
if ($this->args[0] == 'true') {
|
|
$write = Inflector::underscore($this->Schema->name);
|
|
} else {
|
|
$write = $this->args[0];
|
|
}
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->Schema->connection);
|
|
$contents = "#". $Schema->name ." sql generated on: " . date('Y-m-d H:m:s') . " : ". time()."\n\n";
|
|
$contents .= $db->dropSchema($Schema) . "\n\n". $db->createSchema($Schema);
|
|
if ($write) {
|
|
if (strpos($write, '.sql') === false) {
|
|
$write .= '.sql';
|
|
}
|
|
$File = new File($this->Schema->path . DS . $write, true);
|
|
if ($File->write($contents)) {
|
|
$this->out(sprintf(__('SQL dump file created in %s', true), $File->pwd()));
|
|
exit();
|
|
} else {
|
|
$this->err(__('SQL dump could not be created', true));
|
|
exit();
|
|
}
|
|
}
|
|
$this->out($contents);
|
|
return $contents;
|
|
}
|
|
/**
|
|
* Run database commands: create, update
|
|
*
|
|
* @access public
|
|
*/
|
|
function run() {
|
|
if (!isset($this->args[0])) {
|
|
$this->err('command not found');
|
|
exit();
|
|
}
|
|
|
|
$command = $this->args[0];
|
|
|
|
$this->Dispatch->shiftArgs();
|
|
|
|
$name = null;
|
|
if (isset($this->args[0])) {
|
|
$name = $this->args[0];
|
|
}
|
|
|
|
if (isset($this->params['dry'])) {
|
|
$this->__dry = true;
|
|
$this->out(__('Performing a dry run.', true));
|
|
}
|
|
|
|
$options = array('name' => $name, 'file' => $this->Schema->file);
|
|
if (isset($this->params['s'])) {
|
|
$options = array('file' => 'schema_'.$this->params['s'].'.php');
|
|
}
|
|
|
|
$Schema = $this->Schema->load($options);
|
|
|
|
if (!$Schema) {
|
|
$this->err(sprintf(__('%s could not be loaded', true), $this->Schema->file));
|
|
exit();
|
|
}
|
|
|
|
$table = null;
|
|
if (isset($this->args[1])) {
|
|
$table = $this->args[1];
|
|
}
|
|
|
|
switch($command) {
|
|
case 'create':
|
|
$this->__create($Schema, $table);
|
|
break;
|
|
case 'update':
|
|
$this->__update($Schema, $table);
|
|
break;
|
|
default:
|
|
$this->err(__('command not found', true));
|
|
exit();
|
|
}
|
|
}
|
|
/**
|
|
* Create database from Schema object
|
|
* Should be called via the run method
|
|
*
|
|
* @access private
|
|
*/
|
|
function __create($Schema, $table = null) {
|
|
$db =& ConnectionManager::getDataSource($this->Schema->connection);
|
|
|
|
$drop = $create = array();
|
|
|
|
if (!$table) {
|
|
foreach ($Schema->tables as $table => $fields) {
|
|
$drop[$table] = $db->dropSchema($Schema, $table);
|
|
$create[$table] = $db->createSchema($Schema, $table);
|
|
}
|
|
} elseif (isset($Schema->tables[$table])) {
|
|
$drop[$table] = $db->dropSchema($Schema, $table);
|
|
$create[$table] = $db->createSchema($Schema, $table);
|
|
}
|
|
if (empty($drop) || empty($create)) {
|
|
$this->out(__('Schema is up to date.', true));
|
|
exit();
|
|
}
|
|
|
|
$this->out("\n" . __('The following tables will drop.', true));
|
|
$this->out(array_keys($drop));
|
|
|
|
if ('y' == $this->in(__('Are you sure you want to drop the tables?', true), array('y', 'n'), 'n')) {
|
|
$this->out('Dropping tables.');
|
|
$this->__run($drop, 'drop');
|
|
}
|
|
|
|
$this->out("\n" . __('The following tables will create.', true));
|
|
$this->out(array_keys($create));
|
|
|
|
if ('y' == $this->in(__('Are you sure you want to create the tables?', true), array('y', 'n'), 'y')) {
|
|
$this->out('Creating tables.');
|
|
$this->__run($create, 'create');
|
|
}
|
|
|
|
$this->out(__('End create.', true));
|
|
}
|
|
/**
|
|
* Update database with Schema object
|
|
* Should be called via the run method
|
|
*
|
|
* @access private
|
|
*/
|
|
function __update($Schema, $table = null) {
|
|
$db =& ConnectionManager::getDataSource($this->Schema->connection);
|
|
|
|
$this->out('Comparing Database to Schema...');
|
|
$Old = $this->Schema->read();
|
|
$compare = $this->Schema->compare($Old, $Schema);
|
|
|
|
$contents = array();
|
|
|
|
if (empty($table)) {
|
|
foreach ($compare as $table => $changes) {
|
|
$contents[$table] = $db->alterSchema(array($table => $changes), $table);
|
|
}
|
|
} elseif (isset($compare[$table])) {
|
|
$contents[$table] = $db->alterSchema(array($table => $compare[$table]), $table);
|
|
}
|
|
|
|
if (empty($contents)) {
|
|
$this->out(__('Schema is up to date.', true));
|
|
exit();
|
|
}
|
|
|
|
$this->out("\n" . __('The following statements will run.', true));
|
|
$this->out(array_map('trim', $contents));
|
|
if ('y' == $this->in(__('Are you sure you want to alter the tables?', true), array('y', 'n'), 'n')) {
|
|
$this->out('');
|
|
$this->out(__('Updating Database...', true));
|
|
$this->__run($contents, 'update');
|
|
}
|
|
|
|
$this->out(__('End update.', true));
|
|
}
|
|
/**
|
|
* runs sql from __create() or __update()
|
|
*
|
|
* @access private
|
|
*/
|
|
function __run($contents, $event) {
|
|
if (empty($contents)) {
|
|
$this->err(__('Sql could not be run', true));
|
|
return;
|
|
}
|
|
Configure::write('debug', 2);
|
|
$db =& ConnectionManager::getDataSource($this->Schema->connection);
|
|
$db->fullDebug = true;
|
|
|
|
$errors = array();
|
|
foreach($contents as $table => $sql) {
|
|
if (empty($sql)) {
|
|
$this->out(sprintf(__('%s is up to date.', true), $table));
|
|
} else {
|
|
if ($this->__dry === true) {
|
|
$this->out(sprintf(__('Dry run for %s :', true), $table));
|
|
$this->out($sql);
|
|
} else {
|
|
if (!$this->Schema->before(array($event => $table))) {
|
|
return false;
|
|
}
|
|
if (!$db->_execute($sql)) {
|
|
$error = $db->lastError();
|
|
}
|
|
|
|
$this->Schema->after(array($event => $table, 'errors'=> $errors));
|
|
|
|
if (isset($error)) {
|
|
$this->out($errors);
|
|
} elseif ($this->__dry !== true) {
|
|
$this->out(sprintf(__('%s updated.', true), $table));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Displays help contents
|
|
*
|
|
* @access public
|
|
*/
|
|
function help() {
|
|
$this->out("The Schema Shell generates a schema object from \n\t\tthe database and updates the database from the schema.");
|
|
$this->hr();
|
|
$this->out("Usage: cake schema <command> <arg1> <arg2>...");
|
|
$this->hr();
|
|
$this->out('Params:');
|
|
$this->out("\n\t-connection <config>\n\t\tset db config <config>. uses 'default' if none is specified");
|
|
$this->out("\n\t-path <dir>\n\t\tpath <dir> to read and write schema.php.\n\t\tdefault path: ". $this->Schema->path);
|
|
$this->out("\n\t-file <name>\n\t\tfile <name> to read and write.\n\t\tdefault file: ". $this->Schema->file);
|
|
$this->out("\n\t-s <number>\n\t\tsnapshot <number> to use for run.");
|
|
$this->out("\n\t-dry\n\t\tPerform a dry run on 'run' commands.\n\t\tQueries will be output to window instead of executed.");
|
|
$this->out("\n\t-f\n\t\tforce 'generate' to create a new schema.");
|
|
$this->out('Commands:');
|
|
$this->out("\n\tschema help\n\t\tshows this help message.");
|
|
$this->out("\n\tschema view\n\t\tread and output contents of schema file");
|
|
$this->out("\n\tschema generate\n\t\treads from 'connection' writes to 'path'\n\t\tTo force genaration of all tables into the schema, use the -f param.");
|
|
$this->out("\n\tschema dump <filename>\n\t\tdump database sql based on schema file to filename in schema path. \n\t\tif filename is true, default will use the app directory name.");
|
|
$this->out("\n\tschema run create <schema> <table>\n\t\tdrop tables and create database based on schema file\n\t\toptional <schema> arg for selecting schema name\n\t\toptional <table> arg for creating only one table\n\t\tpass the -s param with a number to use a snapshot\n\t\tTo see the changes, perform a dry run with the -dry param");
|
|
$this->out("\n\tschema run update <schema> <table>\n\t\talter tables based on schema file\n\t\toptional <schema> arg for selecting schema name.\n\t\toptional <table> arg for altering only one table.\n\t\tTo use a snapshot, pass the -s param with the snapshot number\n\t\tTo see the changes, perform a dry run with the -dry param");
|
|
$this->out("");
|
|
exit();
|
|
}
|
|
}
|
|
?>
|