mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-31 06:48:02 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@46730 467b73ca-7a2a-4603-9d3b-597d59a354a9
509 lines
15 KiB
PHP
509 lines
15 KiB
PHP
<?php
|
|
|
|
/**
|
|
* ManifestBuilder
|
|
*
|
|
* The manifest file is a PHP include that contains global variables that
|
|
* represent the collected contents of the application:
|
|
* - all classes
|
|
* - all templates
|
|
* - all _config.php files
|
|
*
|
|
* Traversing the filesystem to collect this information on everypage.
|
|
* This information is cached so that it need not be regenerated on every
|
|
* pageview.
|
|
*/
|
|
|
|
|
|
|
|
/**
|
|
* Define a constant for the name of the manifest file
|
|
*/
|
|
define("MANIFEST_FILE", TEMP_FOLDER . "/manifest" . str_replace(array("/",":", "\\"),"_", $_SERVER['SCRIPT_FILENAME']));
|
|
|
|
|
|
|
|
/**
|
|
* ManifestBuilder
|
|
*
|
|
* The ManifestBuilder class generates the manifest file and keeps it fresh.
|
|
*/
|
|
class ManifestBuilder {
|
|
|
|
static $restrict_to_modules = array();
|
|
static $extendsArray = array();
|
|
static $classArray = array();
|
|
static $implementsArray = array();
|
|
|
|
/**
|
|
* @var array $ignore_files Full filenames (without directory-path) which
|
|
* should be ignored by the manifest.
|
|
*/
|
|
public static $ignore_files = array(
|
|
'main.php',
|
|
'cli-script.php',
|
|
'install.php',
|
|
'index.php',
|
|
'check-php.php',
|
|
'rewritetest.php'
|
|
);
|
|
|
|
/**
|
|
* @var array $ignore_folders Foldernames (without path) which
|
|
* should be ignored by the manifest.
|
|
*/
|
|
public static $ignore_folders = array(
|
|
'mysql',
|
|
'assets',
|
|
'shortstat',
|
|
'HTML',
|
|
);
|
|
|
|
|
|
/**
|
|
* Returns true if the manifest file should be regenerated
|
|
*
|
|
* @return bool Returns TRUE if the manifest file should be regenerated,
|
|
* otherwise FALSE.
|
|
*/
|
|
static function staleManifest() {
|
|
/*if(Director::isDev() || Director::isTest())
|
|
$lastEdited = Filesystem::folderModTime(".", array('ss','php'));
|
|
else*/
|
|
$lastEdited = filemtime("../");
|
|
|
|
return !file_exists(MANIFEST_FILE)
|
|
|| (filemtime(MANIFEST_FILE) < $lastEdited)
|
|
|| (filemtime(MANIFEST_FILE) < time() - 3600)
|
|
|| isset($_GET['buildmanifest']) || isset($_GET['flush']);
|
|
}
|
|
|
|
|
|
/**
|
|
* Generates a new manifest file and saves it to {@link MANIFEST_FILE}
|
|
*/
|
|
static function compileManifest() {
|
|
|
|
// Config manifest
|
|
$baseDir = dirname($_SERVER['SCRIPT_FILENAME']) . "/..";
|
|
$baseDir = ereg_replace("/[^/]+/\\.\\.", "", $baseDir);
|
|
|
|
// locate and include the exclude files
|
|
$topLevel = scandir($baseDir);
|
|
foreach($topLevel as $file) {
|
|
$fullPath = $baseDir . '/' . $file;
|
|
|
|
if(@is_dir($fullPath . '/') && file_exists($fullPath . '/_exclude.php'))
|
|
require_once($fullPath . '/_exclude.php');
|
|
}
|
|
|
|
|
|
// Class manifest
|
|
$classManifest = array();
|
|
if(is_array(self::$restrict_to_modules) && count(self::$restrict_to_modules)) {
|
|
// $restrict_to_modules is set, so we include only those specified
|
|
// modules
|
|
foreach(self::$restrict_to_modules as $module)
|
|
ManifestBuilder::getClassManifest($baseDir . '/' . $module,
|
|
$classManifest);
|
|
} else {
|
|
// Include all directories which have an _config.php file but don't
|
|
// have an _manifest_exclude file
|
|
$topLevel = scandir($baseDir);
|
|
foreach($topLevel as $filename) {
|
|
if(@is_dir("$baseDir/$filename") &&
|
|
file_exists("$baseDir/$filename/_config.php") &&
|
|
!file_exists("$baseDir/$filename/_manifest_exclude")) {
|
|
ManifestBuilder::getClassManifest("$baseDir/$filename",
|
|
$classManifest);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
$manifest = "\$_CLASS_MANIFEST = " . var_export($classManifest, true) .
|
|
";\n";
|
|
|
|
// Load the manifest in, so that the autoloader works
|
|
global $_CLASS_MANIFEST;
|
|
$_CLASS_MANIFEST = $classManifest;
|
|
|
|
|
|
// _config.php manifest
|
|
global $databaseConfig;
|
|
$topLevel = scandir($baseDir);
|
|
foreach($topLevel as $filename) {
|
|
if(@is_dir("$baseDir/$filename/") &&
|
|
file_exists("$baseDir/$filename/_config.php") &&
|
|
!file_exists("$baseDir/$filename/_manifest_exclude")) {
|
|
$manifest .= "require_once(\"$baseDir/$filename/_config.php\");\n";
|
|
// Include this so that we're set up for connecting to the database
|
|
// in the rest of the manifest builder
|
|
require_once("$baseDir/$filename/_config.php");
|
|
}
|
|
}
|
|
|
|
if(!project())
|
|
user_error("\$project isn't set", E_USER_WARNING);
|
|
|
|
// Template & CSS manifest
|
|
$templateManifest = array();
|
|
$cssManifest = array();
|
|
|
|
// Only include directories if they have an _config.php file
|
|
$topLevel = scandir($baseDir);
|
|
foreach($topLevel as $filename) {
|
|
if(substr($filename,0,1) == '.') continue;
|
|
if($filename != 'themes' && @is_dir("$baseDir/$filename") && file_exists("$baseDir/$filename/_config.php")) {
|
|
ManifestBuilder::getTemplateManifest($baseDir, $filename, $templateManifest, $cssManifest);
|
|
}
|
|
}
|
|
|
|
// Get themes
|
|
if(file_exists("$baseDir/themes")) {
|
|
$themeDirs = scandir("$baseDir/themes");
|
|
foreach($themeDirs as $themeDir) {
|
|
if(substr($themeDir,0,1) == '.') continue;
|
|
// The theme something_forum is understood as being a part of the theme something
|
|
$themeName = strtok($themeDir, '_');
|
|
ManifestBuilder::getTemplateManifest($baseDir, "themes/$themeDir", $templateManifest, $cssManifest, $themeName);
|
|
}
|
|
}
|
|
|
|
// Ensure that any custom templates get favoured
|
|
ManifestBuilder::getTemplateManifest($baseDir, project(), $templateManifest, $cssManifest);
|
|
|
|
$manifest .= "\$_TEMPLATE_MANIFEST = " . var_export($templateManifest, true) . ";\n";
|
|
$manifest .= "\$_CSS_MANIFEST = " . var_export($cssManifest, true) . ";\n";
|
|
DB::connect($databaseConfig);
|
|
|
|
// Database manifest
|
|
$allClasses = ManifestBuilder::allClasses($classManifest);
|
|
|
|
$manifest .= "\$_ALL_CLASSES = " . var_export($allClasses, true) . ";\n";
|
|
|
|
global $_ALL_CLASSES;
|
|
$_ALL_CLASSES = $allClasses;
|
|
|
|
// Write manifest to disk
|
|
$manifest = "<?php\n$manifest\n?>";
|
|
|
|
if($fh = fopen(MANIFEST_FILE, "w")) {
|
|
fwrite($fh, $manifest);
|
|
fclose($fh);
|
|
} else {
|
|
die("Cannot write manifest file! Check permissions of " .
|
|
MANIFEST_FILE);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Generates the class manifest - a list of all the PHP files in the
|
|
* application
|
|
*
|
|
* @param string $folder The folder to traverse (recursively)
|
|
* @pram array $classMap The already built class map
|
|
*/
|
|
private static function getClassManifest($folder, &$classMap) {
|
|
$items = scandir($folder);
|
|
if($items) foreach($items as $item) {
|
|
// Skip some specific PHP files
|
|
if(in_array($item, self::$ignore_files)) continue;
|
|
|
|
// ignore hidden files and folders
|
|
if(substr($item,0,1) == '.') continue;
|
|
|
|
// ignore files without php-extension
|
|
if(substr($item,-4) != '.php' && !@is_dir("$folder/$item")) continue;
|
|
|
|
// ignore files and folders with underscore-prefix
|
|
if(substr($item,0,1) == '_') continue;
|
|
|
|
// ignore certain directories
|
|
if(@is_dir("$folder/$item") && in_array($item, self::$ignore_folders)) continue;
|
|
|
|
// ignore directories with _manifest_exlude file
|
|
if(@is_dir("$folder/$item") && file_exists("$folder/$item/_manifest_exclude")) continue;
|
|
|
|
// i18n: ignore language files (loaded on demand)
|
|
if($item == 'lang' && @is_dir("$folder/$item") && ereg_replace("/[^/]+/\\.\\.","",$folder.'/..') == Director::baseFolder()) continue;
|
|
|
|
if(@is_dir("$folder/$item")) {
|
|
// recurse into directories (if not in $ignore_folders)
|
|
ManifestBuilder::getClassManifest("$folder/$item", $classMap);
|
|
} else {
|
|
// include item in the manifest
|
|
$itemCode = substr($item,0,-4);
|
|
// if $itemCode is already in manifest, check if the two files do really contain the same class
|
|
if($classMap && array_key_exists($itemCode, $classMap)) {
|
|
$regex = '/class\s' . $itemCode .'/';
|
|
if(
|
|
preg_match($regex, file_get_contents("$folder/$item"))
|
|
&& preg_match($regex, file_get_contents($classMap[$itemCode]))
|
|
) {
|
|
user_error("Warning: there are two '$itemCode' files both containing the same class: '$folder/$item' and '{$classMap[$itemCode]}'.
|
|
This might mean that the wrong code is being used.", E_USER_WARNING);
|
|
} else {
|
|
user_error("Warning: there are two '$itemCode' files with the same filename: '$folder/$item' and '{$classMap[$itemCode]}'.
|
|
This might mean that the wrong code is being used.", E_USER_NOTICE);
|
|
}
|
|
} else {
|
|
$classMap[$itemCode] = "$folder/$item";
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Generates the template manifest - a list of all the .SS files in the
|
|
* application
|
|
*/
|
|
private static function getTemplateManifest($baseDir, $folder, &$templateManifest, &$cssManifest, $themeName = null) {
|
|
$items = scandir("$baseDir/$folder");
|
|
if($items) foreach($items as $item) {
|
|
if(substr($item,0,1) == '.') continue;
|
|
if(substr($item,-3) == '.ss') {
|
|
$templateName = substr($item, 0, -3);
|
|
$templateType = substr($folder,strrpos($folder,'/')+1);
|
|
if($templateType == "templates") $templateType = "main";
|
|
|
|
if($themeName) {
|
|
$templateManifest[$templateName]['themes'][$themeName][$templateType] = "$baseDir/$folder/$item";
|
|
} else {
|
|
$templateManifest[$templateName][$templateType] = "$baseDir/$folder/$item";
|
|
}
|
|
|
|
} else if(substr($item,-4) == '.css') {
|
|
$cssName = substr($item, 0, -4);
|
|
// Debug::message($item);
|
|
|
|
if($themeName) {
|
|
$cssManifest[$cssName]['themes'][$themeName] = "$folder/$item";
|
|
} else {
|
|
$cssManifest[$cssName]['unthemed'] = "$folder/$item";
|
|
}
|
|
|
|
|
|
} else if(@is_dir("$baseDir/$folder/$item")) {
|
|
ManifestBuilder::getTemplateManifest($baseDir, "$folder/$item", $templateManifest, $cssManifest, $themeName);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Include everything, so that actually *all* classes are available and
|
|
* build a map of classes and their subclasses and the information if
|
|
* the class has a database table
|
|
*
|
|
* @return array Returns an array that holds all class relevant
|
|
* information.
|
|
*/
|
|
private static function allClasses($classManifest) {
|
|
|
|
// Include everything, so we actually have *all* classes
|
|
foreach($classManifest as $file) {
|
|
$b = basename($file);
|
|
if($b != 'cli-script.php' && $b != 'main.php')
|
|
self::parse_file($file);
|
|
}
|
|
|
|
$tables = DB::getConn()->tableList();
|
|
|
|
$allClasses["parents"] = self::find_parents();
|
|
$allClasses["children"] = self::find_children();
|
|
$allClasses["implementors"] = self::$implementsArray;
|
|
|
|
foreach(self::$classArray as $class => $info) {
|
|
$allClasses['exists'][$class] = $class;
|
|
if(isset($tables[strtolower($class)])) $allClasses['hastable'][$class] = $class;
|
|
}
|
|
|
|
// Build a map of classes and their subclasses
|
|
$_classes = get_declared_classes();
|
|
|
|
foreach($_classes as $class) {
|
|
$allClasses['exists'][$class] = $class;
|
|
if(isset($tables[strtolower($class)])) $allClasses['hastable'][$class] = $class;
|
|
foreach($_classes as $subclass) {
|
|
if(is_subclass_of($class, $subclass)) $allClasses['parents'][$class][$subclass] = $subclass;
|
|
if(is_subclass_of($subclass, $class)) $allClasses['children'][$class][$subclass] = $subclass;
|
|
}
|
|
}
|
|
|
|
return $allClasses;
|
|
}
|
|
|
|
/**
|
|
* Parses a php file and adds any class or interface information into self::$classArray
|
|
*
|
|
* @param string $filename
|
|
*/
|
|
private static function parse_file($filename) {
|
|
$file = file_get_contents($filename);
|
|
|
|
$implements = "";
|
|
$extends = "";
|
|
$class="";
|
|
|
|
if(!$file) die("Couldn't open $filename<br />");
|
|
|
|
$classes = array();
|
|
$size = preg_match_all('/class (.*){/', $file, $classes);
|
|
|
|
for($i=0; $i < $size; $i++) {
|
|
//we have a class
|
|
$args = split("implements", $classes[1][$i]);
|
|
$implements = isset($args[1]) ? $args[1] : null;
|
|
|
|
$interfaces = explode(",", $implements);
|
|
$args = split("extends", $args[0]);
|
|
$extends = trim(isset($args[1]) ? $args[1] : null);
|
|
$class = trim($args[0]);
|
|
if($extends) self::$extendsArray[$extends][$class] = $class;
|
|
|
|
foreach($interfaces as $interface) {
|
|
self::$implementsArray[$interface][$class] = $class;
|
|
}
|
|
|
|
self::$classArray[$class] = array(
|
|
"interfaces" => $interfaces,
|
|
"extends" => $extends,
|
|
"file" => $filename
|
|
);
|
|
}
|
|
|
|
$interfaces = array();
|
|
$size = preg_match_all('/interface (.*){/', $file, $interfaces);
|
|
|
|
for($i=0;$i<$size;$i++) {
|
|
$class = trim($interfaces[1][$i]);
|
|
self::$classArray[$class] = array(
|
|
"interfaces"=>array(),
|
|
"extends" => "",
|
|
"isinterface"=>true
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Moves through self::$classArray and creates an array containing parent data
|
|
*
|
|
* @return array
|
|
*/
|
|
private static function find_parents() {
|
|
$parentArray = array();
|
|
foreach(self::$classArray as $class => $info) {
|
|
$extendArray = array();
|
|
|
|
$parent = $info["extends"];
|
|
|
|
while($parent) {
|
|
$extendArray[$parent] = $parent;
|
|
$parent = isset(self::$classArray[$parent]["extends"]) ? self::$classArray[$parent]["extends"] : null;
|
|
}
|
|
$parentArray[$class] = array_reverse($extendArray);
|
|
}
|
|
return $parentArray;
|
|
}
|
|
|
|
/**
|
|
* Iterates through self::$classArray and returns an array with any descendant data
|
|
*
|
|
* @return array
|
|
*/
|
|
private static function find_children() {
|
|
$childrenArray = array();
|
|
foreach(self::$extendsArray as $class => $children) {
|
|
$allChildren = $children;
|
|
foreach($children as $childName) {
|
|
$allChildren = array_merge($allChildren, self::up_children($childName));
|
|
}
|
|
$childrenArray[$class] = $allChildren;
|
|
}
|
|
return $childrenArray;
|
|
}
|
|
|
|
/**
|
|
* Helper function to find all children of give class
|
|
*
|
|
* @param string $class
|
|
* @return array
|
|
*/
|
|
private static function get_children($class) {
|
|
return isset(self::$extendsArray[$class]) ? self::$extendsArray[$class] : array();
|
|
}
|
|
|
|
/**
|
|
* Returns a flat array with all children of a given class
|
|
*
|
|
* @param string $class
|
|
* @param array $results
|
|
*/
|
|
function up_children($class) {
|
|
$children = self::get_Children($class);
|
|
$results = $children;
|
|
foreach($children as $className) {
|
|
$results = array_merge($results, self::up_children($className));
|
|
}
|
|
return $results;;
|
|
}
|
|
|
|
/**
|
|
* Updates the active table list in the class info in the manifest, but leaves everything else as-is.
|
|
* Much quicker to run than compileManifest :-)
|
|
*/
|
|
static function update_db_tables() {
|
|
global $_ALL_CLASSES;
|
|
$_ALL_CLASSES['hastable'] = array();
|
|
|
|
$tables = DB::getConn()->tableList();
|
|
|
|
// We need to iterate through the full class lists, because the table names come out in lowercase
|
|
foreach($_ALL_CLASSES['exists'] as $class) {
|
|
if(isset($tables[strtolower($class)])) $_ALL_CLASSES['hastable'][$class] = $class;
|
|
}
|
|
|
|
self::write_manifest();
|
|
}
|
|
|
|
/**
|
|
* Write the manifest file, containing the updated values in the applicable globals
|
|
*/
|
|
static function write_manifest() {
|
|
global $_CLASS_MANIFEST, $_TEMPLATE_MANIFEST, $_CSS_MANIFEST, $_ALL_CLASSES;
|
|
|
|
$manifest = "\$_CLASS_MANIFEST = " . var_export($_CLASS_MANIFEST, true) . ";\n";
|
|
|
|
// Config manifest
|
|
$baseDir = dirname($_SERVER['SCRIPT_FILENAME']) . "/..";
|
|
$baseDir = ereg_replace("/[^/]+/\\.\\.","",$baseDir);
|
|
$topLevel = scandir($baseDir);
|
|
|
|
foreach($topLevel as $filename) {
|
|
if(@is_dir("$baseDir/$filename/") && file_exists("$baseDir/$filename/_config.php")) {
|
|
$manifest .= "require_once(\"$baseDir/$filename/_config.php\");\n";
|
|
}
|
|
}
|
|
|
|
$manifest .= "\$_TEMPLATE_MANIFEST = " . var_export($_TEMPLATE_MANIFEST, true) . ";\n";
|
|
$manifest .= "\$_CSS_MANIFEST = " . var_export($_CSS_MANIFEST, true) . ";\n";
|
|
$manifest .= "\$_ALL_CLASSES = " . var_export($_ALL_CLASSES, true) . ";\n";
|
|
$manifest = "<?php\n$manifest\n?>";
|
|
|
|
if($fh = fopen(MANIFEST_FILE,"w")) {
|
|
fwrite($fh, $manifest);
|
|
fclose($fh);
|
|
|
|
} else {
|
|
die("Cannot write manifest file! Check permissions of " . MANIFEST_FILE);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
?>
|