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Implement new autoloading
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besstiolle committed Mar 20, 2015
1 parent 69795e6 commit 95e12a1
Showing 1 changed file with 174 additions and 144 deletions.
318 changes: 174 additions & 144 deletions src/Orm/Orm.module.php
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Original file line number Diff line number Diff line change
Expand Up @@ -16,45 +16,157 @@
*/
class Orm extends CMSModule {

private static $isInitiated = false;

function __construct(){

spl_autoload_register(array($this,'autoload'));

//Required to preserve the {Module} on Front-Office
parent::__construct();

//Load all the librairies for ORM exclusivly
if(!class_exists('OrmTrace')){
$config = cmsms()->GetConfig();
$dir = $config['root_path'].'/modules/Orm/lib/';
//Load Entity in memory
if(!self::$isInitiated && $this->GetName() !== self::GetName()) {
self::scan();
$isInitiated = true;
}

//if($this->GetName() === self::GetName()) {
//TODO : make it nicer
//$dir = self::GetModulePath().'/lib/';

/*} else {
$dir = parent::GetModulePath().'/lib/';
echo $this->GetName();
echo $this->GetModulePath();
echo parent::GetModulePath();
die($dir);
}*/
$libs = scandir ( $dir );
//FIXME : try to avoid conflict during loading class xx extends yy
sort($libs);

foreach ($libs as $librairy) {
if($librairy !== '.' && $librairy !== '..' && strpos($librairy, '.php', strlen($librairy) - strlen('.php')) !== FALSE ){
require_once($dir.$librairy);
}
}

/**
* Will found every Entity for the current module and return the liste of their name
*
* @return Array<String> a list of name of entities founded
*
**/
protected function scan(){

//We're listing the class declared into the directory of the child module
$dir = cms_join_path(parent::GetModulePath(),'lib');
$liste = array('entities' => array(), 'associate' => array());

$files = $this->getFilesInDir($dir, "#^class\.entity\.(.)*$#");
foreach ($files as $path => $filename) {
$classname = substr($filename , 13 ,strlen($filename) - 4 - 13);
$liste['entities'][] = array('filename'=>$filename, 'basename'=>$path, 'classname'=>$classname);
}
$files = $this->getFilesInDir($dir, "#^class\.assoc\.(.)*$#");
foreach ($files as $path => $filename) {
$classname = substr($filename , 12 ,strlen($filename) - 4 - 12);
$liste['associate'][] = array('filename'=>$filename, 'basename'=>$path, 'classname'=>$classname);
}

$errors = array();

foreach($liste['entities'] as $element) {
$className = $element['classname'];
$filename = $element['filename'];
$basename = $element['basename'];
if(!class_exists($className)){
OrmTrace::debug("importing Entity ".$className." into the module ".$this->getName());
require_once($basename);
}
}

if($this->GetName() !== self::GetName()) {
$this->scan();
try{
$entity = new $className();
} catch(OrmIllegalConfigurationException $oce){
$errors[$className] = $oce;
continue;
}
}

foreach($liste['associate'] as $element) {
$className = $element['classname'];
$filename = $element['filename'];
$basename = $element['basename'];
if(!class_exists($className)){
OrmTrace::debug("importing Associate Entity ".$className." into the module ".$this->getName());
require_once($basename);
}

try{
$entity = new $className();
} catch(OrmIllegalConfigurationException $oce){
$errors[$className] = $oce;
continue;
}
}

//Process all the errors
if(!empty($errors)){
echo '<h3 style="color:#F00">Some OrmIllegalConfigurationException have been thrown</h3>';

foreach ($errors as $className => $error) {
echo '<h4>Entity '.$className.' </h4><ol>';
foreach ($error->getMessages() as $message) {
echo '<li>'.$message.'</li>';
}
echo '</ol>';
}

exit;
}

return $liste;
}

/**
* An extended autoload method.
* Search for classes a <module>/lib/class.classname.php file.
* or for interfaces in a <module>/lib/interface.classname.php file.
* or as a last ditch effort, for simple classes in the <module>/lib/extraclasses.php file.
* This method also supports namespaces, including <module> and <module>/sub1/sub2 which should exist in files as described above.
* in subdirectories below the <module>/lib directory.
*
* @internal
* @param string $classname
*/
public function autoload($classname)
{
if( !is_object($this) ) return FALSE;

// check for classes.
$path = $this->GetModulePath().'/lib';
if( strpos($classname,'\\') !== FALSE ) {
$t_path = str_replace('\\','/',$classname);
if( startswith( $t_path, $this->GetName().'/' ) ) {
$classname = basename($t_path);
$t_path = dirname($t_path);
$t_path = substr($t_path,strlen($this->GetName())+1);
$path = $this->GetModulePath().'/lib/'.$t_path;
}
}

$fn = $path."/class.{$classname}.php";
if( file_exists($fn) ) {
require_once($fn);
return TRUE;
}

// check for interfaces
$fn = $path."/interface.{$classname}.php";
if( file_exists($fn) ) {
require_once($fn);
return TRUE;
}

// check for a master file
$fn = $this->GetModulePath()."/lib/extraclasses.php";
if( file_exists($fn) ) {
require_once($fn);
return TRUE;
}

// check for interfaces
$fn = $path."/class.entity.{$classname}.php";
if( file_exists($fn) ) {
require_once($fn);
return TRUE;
}

return FALSE;
}

function GetName() {
return 'Orm';
}
Expand Down Expand Up @@ -149,92 +261,6 @@ function DisplayErrorPage($msg) {
private function GetMyModulePath() {
return parent::GetModulePath();
}

/**
* Will found every Entity for the current module and return the liste of their name
*
* @return Array<String> a list of name of entities founded
*
**/
protected function scan(){

//We're listing the class declared into the directory of the child module
$dir = cms_join_path(parent::GetModulePath(),'lib');

$liste['entities'] = array();
$liste['associate'] = array();

$objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir));
foreach($objects as $name => $object){
if(stripos($name, 'class.entity.') !== FALSE){
$classname = substr($object->getFileName() , 13 ,strlen($object->getFileName()) - 4 - 13);
$liste['entities'][] = array('filename'=>$name, 'basename'=>$object->getFileName(), 'classname'=>$classname);
} elseif(stripos($name, 'class.assoc.') !== FALSE) {
$classname = substr($object->getFileName() , 12 ,strlen($object->getFileName()) - 4 - 12);
$liste['associate'][] = array('filename'=>$name, 'basename'=>$object->getFileName(), 'classname'=>$classname);
} else {
}
}

$errors = array();

foreach($liste['entities'] as $element) {
$className = $element['classname'];
$filename = $element['filename'];
if(!class_exists($className)){
//OrmTrace::debug("importing Entity ".$className." into the module ".$this->getName());

require_once($filename);
try{
$entity = new $className();
} catch(OrmIllegalConfigurationException $oce){
$errors[$className] = $oce;
continue;
}
}
}

foreach($liste['associate'] as $element) {
$className = $element['classname'];
$filename = $element['filename'];
if(!class_exists($className)){
//OrmTrace::debug("importing Associate Entity ".$className." into the module ".$this->getName());
require_once($filename);
$entity = new $className();
}
}

//Process all the errors
if(!empty($errors)){
echo '<h3 style="color:#F00">Some OrmIllegalConfigurationException have been thrown</h3>';

foreach ($errors as $className => $error) {
echo '<h4>Entity '.$className.' </h4><ol>';
foreach ($error->getMessages() as $message) {
echo '<li>'.$message.'</li>';
}
echo '</ol>';
}

exit;
}

return $liste;
}
/*
public function autoload_framework($classname){
echo "autoload_framework($classname)";
//$Orm = new Orm();
//$path = $Orm->GetMyModulePath();
$path = parent::GetModulePath();
$fn = cms_join_path($path,"lib","class.".$classname.".php");
if(file_exists($fn)){
require_once($fn);
return;
}
}*/

/**
* Shortcut to call all the instances for a single module
Expand All @@ -244,36 +270,40 @@ public function autoload_framework($classname){
public function getAllInstances(){
return MyAutoload::getAllInstances(parent::GetName());
}
/*
public function autoload_classes_addon($classname){
OrmTrace::debug("&nbsp;&nbsp;&nbsp;$classname");
$path = $this->GetMyModulePath();
$fn = null;
if(stripos($classname, "HTML_FIELD") !== FALSE)
{
$fn = cms_join_path($path,"class","class.add.fieldhtml.php");
} else if(stripos($classname, "SEARCH_FIELD") !== FALSE)
{
$fn = cms_join_path($path,"class","class.add.searchfield.php");
} else if(stripos($classname, "FIELD_") !== FALSE)
{
$fn = cms_join_path($path,"class","class.add.fieldssystem.php");
} else if(stripos($classname, "FILTRE_") !== FALSE)
{
$fn = cms_join_path($path,"class","class.add.filtre.php");
}
if($fn != null)
{
OrmTrace::debug( "import d'un addon du projet ".$this->getName().": $fn");
if(file_exists($fn)){
require_once($fn);
}
}
}*/

/**
* Will return the list of file in the directory wich match the pattern.
*
* @param directory the directory
* @param pattern the pattern
*
* @return Mixed[] list of files
**/
public static function getFilesInDir($directory, $pattern, $recursive = TRUE){
$files = array();
if(!is_dir($directory)){
return null;
}
if ($handle = opendir($directory)) {
while (false !== ($entry = readdir($handle))) {
if($entry == "." || $entry == ".."){
continue;
}
if (!is_dir($directory.'/'.$entry) && preg_match( $pattern , $entry)) {
$files[$directory.'/'.$entry] = $entry;
continue;
}

if($recursive && is_dir($directory.'/'.$entry) ) {
$files = array_merge($files,
self::getFilesInDir($directory.'/'.$entry, $pattern, $recursive));
}
}
closedir($handle);
}
return $files;
}

/*
function SearchReindex(&$module = null) {
//On évite de s'auto-indexer.
Expand Down

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