512 lines
14 KiB
PHP
Executable File
512 lines
14 KiB
PHP
Executable File
<?php
|
|
namespace Rails\Assets;
|
|
|
|
use Rails;
|
|
use Rails\Assets\Exception as AException;
|
|
use Rails\Assets\Server;
|
|
use Rails\Assets\File;
|
|
|
|
class Assets
|
|
{
|
|
const BASE_CACHE_KEY = 'RAILS_ASSETS_';
|
|
|
|
// static protected $parsers = [];
|
|
|
|
static protected $instance;
|
|
|
|
/**
|
|
* Name of the YAML file that will store information
|
|
* about compiled files.
|
|
*/
|
|
public $manifestFileName = 'manifest';
|
|
|
|
/**
|
|
* Path where the manifest file will stored.
|
|
* No trailing slash.
|
|
* Defaults to compile path.
|
|
*/
|
|
public $manifestFilePath;
|
|
|
|
protected $prefix;
|
|
|
|
protected $paths = [];
|
|
|
|
protected $server;
|
|
|
|
protected $console;
|
|
|
|
static public function instance()
|
|
{
|
|
if (!self::$instance) {
|
|
self::$instance = new static();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
// static public function addParsers(array $parsers)
|
|
// {
|
|
// self::$parsers = array_merge(self::$parsers, $parsers);
|
|
// }
|
|
|
|
// static public function setParsers(array $parsers)
|
|
// {
|
|
// self::$parsers = $parsers;
|
|
// }
|
|
|
|
// static public function getParsers()
|
|
// {
|
|
// return self::$parsers;
|
|
// }
|
|
|
|
public function console($message)
|
|
{
|
|
if ($this->console) {
|
|
$this->console->write($message);
|
|
}
|
|
}
|
|
|
|
public function setConsole(Rails\Console\Console $console)
|
|
{
|
|
$this->console = $console;
|
|
}
|
|
|
|
public function addPaths($paths)
|
|
{
|
|
if (!is_array($paths)) {
|
|
$paths = [$paths];
|
|
}
|
|
|
|
$this->paths = array_merge($this->paths, $paths);
|
|
}
|
|
|
|
/**
|
|
* URL for non-static assets.
|
|
*/
|
|
public function getFileUrl($filename)
|
|
{
|
|
if ($file = $this->findFile($filename)) {
|
|
return $file->url();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns not only the URL for the file, but also the URLs
|
|
* of the files it requires (if it's a manifest file).
|
|
*/
|
|
public function getFileUrls($filename)
|
|
{
|
|
if ($file = $this->findFile($filename)) {
|
|
$parser = new Rails\Assets\Parser\Base($file);
|
|
$parser->parse(Rails\Assets\Parser\Base::PARSE_TYPE_GET_PATHS);
|
|
$urls = [];
|
|
foreach ($parser->urlPaths() as $url) {
|
|
$urls[] = $url . '?body=1';
|
|
}
|
|
return $urls;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function findFile($filename)
|
|
{
|
|
$pinfo = pathinfo($filename);
|
|
$extension = $pinfo['extension'];
|
|
$dir = $pinfo['dirname'] == '.' ? '' : $pinfo['dirname'] . '/';
|
|
$file_relative_path_root = $dir . $pinfo['filename'];
|
|
|
|
$found = false;
|
|
$pattern = $file_relative_path_root . '.' . $extension . '*';
|
|
|
|
foreach ($this->paths as $assets_root) {
|
|
$filePatt = $assets_root . '/' . $pattern;
|
|
$files = glob($filePatt);
|
|
|
|
if ($files) {
|
|
$file = new File($extension, $files[0]);
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($found) {
|
|
return $file;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function findCompiledFile($file)
|
|
{
|
|
if (!$this->config()->digest) {
|
|
return $this->base_path() . ltrim($this->prefix()) . '/' . $file;
|
|
} else {
|
|
$index = $this->getManifestIndex();
|
|
|
|
if (isset($index[$file])) {
|
|
return $this->base_path() . ltrim($this->prefix()) . '/' . $index[$file];
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Finds all files named $filename within all assets
|
|
* dirs and subdirs.
|
|
*/
|
|
public function findAllFiles($filename)
|
|
{
|
|
$pinfo = pathinfo($filename);
|
|
$extension = $pinfo['extension'];
|
|
$dir = $pinfo['dirname'] == '.' ? '' : $pinfo['dirname'] . '/';
|
|
$file_relative_path_root = $dir . $pinfo['filename'];
|
|
|
|
$foundFiles = [];
|
|
|
|
$pattern = $file_relative_path_root . '.' . $extension . '*';
|
|
|
|
foreach ($this->paths as $assetsRoot) {
|
|
$foundFiles = array_merge($foundFiles, Rails\Toolbox\FileTools::searchFile($assetsRoot, $pattern));
|
|
}
|
|
|
|
return $foundFiles;
|
|
}
|
|
|
|
/**
|
|
* Deletes all compiled files and compiles them again.
|
|
*/
|
|
public function compileAll()
|
|
{
|
|
$this->emptyCompileDir();
|
|
|
|
$this->compileOtherFiles();
|
|
|
|
$manifestNames = $this->config()->precompile;
|
|
|
|
foreach ($manifestNames as $manifest) {
|
|
$ext = pathinfo($manifest, PATHINFO_EXTENSION);
|
|
$paths = $this->findAllFiles($manifest);
|
|
foreach ($paths as $path) {
|
|
$this->compileFile(new File($ext, $path));
|
|
}
|
|
}
|
|
}
|
|
|
|
protected function compileOtherFiles()
|
|
{
|
|
$exts = $this->config()->patterns->toArray();
|
|
$pattern = '*.{' . implode(',', $exts) .'}';
|
|
$foundFiles = [];
|
|
|
|
foreach ($this->paths as $assetsRoot) {
|
|
$foundFiles = array_merge($foundFiles, Rails\Toolbox\FileTools::searchFile($assetsRoot, $pattern, GLOB_BRACE));
|
|
}
|
|
|
|
$files = [];
|
|
$assetsPath = $this->compilePath() . $this->prefix();
|
|
foreach ($foundFiles as $foundFile) {
|
|
$file = new File($foundFile);
|
|
|
|
$contents = file_get_contents($foundFile);
|
|
$this->createCompiledFile($assetsPath . '/' . $file->relative_path(), $contents, false);
|
|
|
|
$md5 = md5_file($foundFile);
|
|
$md5File = $file->relative_file_root_path() . '-' . $md5 . '.' . $file->type();
|
|
$this->createCompiledFile($assetsPath . '/' . $md5File, $contents, false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes everything inside the compile folder.
|
|
*/
|
|
public function emptyCompileDir()
|
|
{
|
|
$this->console("Deleting compiled assets");
|
|
$dir = $this->compilePath() . $this->prefix();
|
|
if (is_dir($dir)) {
|
|
Rails\Toolbox\FileTools::emptyDir($dir);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Accepts:
|
|
* string - a filename (e.g. application.css), or
|
|
* File object
|
|
*
|
|
* Compiles, minifies and gz-compresses files. Also updates the
|
|
* manifest index file.
|
|
* Note that files with same name will be deleted.
|
|
*/
|
|
public function compileFile($filename)
|
|
{
|
|
if (!$this->compilePath()) {
|
|
throw new Exception\RuntimeException(
|
|
"Missing asset configuration 'compile_path'"
|
|
);
|
|
} elseif (!$this->manifestFileName) {
|
|
throw new Exception\RuntimeException(
|
|
sprintf("Property %s::\$manifestFileName must not be empty", __CLASS__)
|
|
);
|
|
}
|
|
|
|
if (is_string($filename)) {
|
|
$file = $this->findFile($filename);
|
|
if (!$file) {
|
|
throw new Exception\RuntimeException(
|
|
sprintf("Asset file not found: %s", $filename)
|
|
);
|
|
}
|
|
} elseif ($filename instanceof File) {
|
|
$file = $filename;
|
|
} else {
|
|
throw new Exception\InvalidArgumentException(
|
|
sprintf(
|
|
"Argument must be string or Rails\Assets\File, %s passed",
|
|
gettype($filename)
|
|
)
|
|
);
|
|
}
|
|
|
|
$this->console("Compiling file " . $file->full_path());
|
|
|
|
$basePath = $this->compilePath() . $this->prefix();
|
|
$ext = $file->type();
|
|
$relativeDir = $file->relative_dir();
|
|
if ($relativeDir) {
|
|
$relativeDir .= '/';
|
|
}
|
|
$fileroot = $basePath . '/' . $relativeDir . $file->file_root();
|
|
|
|
$compiledFileDir = dirname($fileroot);
|
|
|
|
if (!is_dir($compiledFileDir)) {
|
|
try {
|
|
mkdir($compiledFileDir, 0755, true);
|
|
} catch (\Exception $e) {
|
|
throw new Exception\RuntimeException(
|
|
sprintf("Couldn't create dir %s: %s", $compiledFileDir, $e->getMessage())
|
|
);
|
|
}
|
|
}
|
|
|
|
set_time_limit(360);
|
|
|
|
$parser = new Parser\Base($file);
|
|
$parser->parse(Parser\Base::PARSE_TYPE_FULL);
|
|
$fileContents = $parser->parsed_file();
|
|
|
|
if ($this->config()->compress) {
|
|
$fileContents = $this->compressFile($fileContents, $ext);
|
|
}
|
|
|
|
$compileFiles = [ $fileroot . '.' . $ext ];
|
|
|
|
if ($this->config()->digest) {
|
|
$md5 = md5($fileContents);
|
|
$compileFiles[] = $fileroot . '-' . $md5 . '.' . $ext;
|
|
}
|
|
|
|
foreach ($compileFiles as $compileFile) {
|
|
$this->createCompiledFile($compileFile, $fileContents);
|
|
}
|
|
|
|
$relativePath = $relativeDir . $file->file_root();
|
|
|
|
if ($this->config()->digest) {
|
|
# Delete previous md5 files
|
|
$pattern = $fileroot . '-*.' . $ext . '*';
|
|
if ($mfiles = glob($pattern)) {
|
|
$regexp = '/-' . $md5 . '\.' . $ext . '(\.gz)?$/';
|
|
foreach ($mfiles as $mfile) {
|
|
if (!preg_match($regexp, $mfile)) {
|
|
unlink($mfile);
|
|
}
|
|
}
|
|
}
|
|
$this->updateManifestIndex($relativePath . '.' . $ext, $relativePath . '-' . $md5 . '.' . $ext);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
protected function createCompiledFile($compiledFilename, $fileContents, $compress = null)
|
|
{
|
|
$dir = dirname($compiledFilename);
|
|
if (!is_dir($dir)) {
|
|
mkdir($dir, 0777, true);
|
|
}
|
|
|
|
if (file_put_contents($compiledFilename, $fileContents)) {
|
|
$this->console("Created " . $compiledFilename);
|
|
} else {
|
|
throw new Exception\RuntimeException(
|
|
sprintf("Couldn't write file %s", $compiledFilename)
|
|
);
|
|
}
|
|
|
|
if (null === $compress) {
|
|
$compress = $this->config()->gz_compression;
|
|
}
|
|
|
|
# Compress files.
|
|
if ($compress) {
|
|
$gzFile = $compiledFilename . '.gz';
|
|
$gzdata = gzencode($fileContents, $this->config()->gz_compression_level);
|
|
|
|
if (file_put_contents($gzFile, $gzdata)) {
|
|
$this->console("Created " . $gzFile);
|
|
} else {
|
|
throw new Exception\RuntimeException(
|
|
sprintf("Couldn't write file %s", $compiledFilename)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Path where the folder named after $prefix will
|
|
* be created to store compiled assets.
|
|
*/
|
|
public function compilePath()
|
|
{
|
|
return $this->config()->compile_path;
|
|
}
|
|
|
|
/**
|
|
* Gets the contents of the manifest index file.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getManifestIndex()
|
|
{
|
|
$file = $this->manifestIndexFile();
|
|
if (is_file($file)) {
|
|
$index = Rails\Yaml\Parser::readFile($file);
|
|
# Force array.
|
|
if (!is_array($index)) {
|
|
$index = [];
|
|
}
|
|
} else {
|
|
$index = [];
|
|
}
|
|
return $index;
|
|
}
|
|
|
|
/**
|
|
* Path to the manifest file.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function manifestIndexFile()
|
|
{
|
|
$basePath = $this->manifestFilePath ?: $this->config()->compile_path . $this->prefix();
|
|
$indexFile = $basePath . '/' . $this->manifestFileName . '.yml';
|
|
return $indexFile;
|
|
}
|
|
|
|
/**
|
|
* @param string $file
|
|
* @param string $md5File
|
|
*/
|
|
protected function updateManifestIndex($file, $md5File)
|
|
{
|
|
$index = $this->getManifestIndex();
|
|
$index[$file] = $md5File;
|
|
Rails\Yaml\Parser::writeFile($this->manifestIndexFile(), $index);
|
|
}
|
|
|
|
public function prefix()
|
|
{
|
|
if (!$this->prefix) {
|
|
$this->prefix = str_replace('\\', '/', Rails::application()->config()->assets->prefix);
|
|
}
|
|
return $this->prefix;
|
|
}
|
|
|
|
public function public_path()
|
|
{
|
|
return Rails::publicPath() . $this->prefix();
|
|
}
|
|
|
|
public function trim_paths(array $files)
|
|
{
|
|
$trimd = [];
|
|
foreach ($files as $file) {
|
|
foreach ($this->paths as $path) {
|
|
if (is_int(strpos($file, $path))) {
|
|
$trimd[] = str_replace($path, '', $file);
|
|
continue 2;
|
|
}
|
|
}
|
|
$trimd[] = $file;
|
|
}
|
|
return $trimd;
|
|
}
|
|
|
|
public function compressFile($contents, $ext)
|
|
{
|
|
$key = $ext . '_compressor';
|
|
$conf = $this->config()->$key;
|
|
|
|
if (!$conf) {
|
|
throw new Exception\RuntimeException(
|
|
"No compressor defined for extension $ext"
|
|
);
|
|
}
|
|
|
|
if ($conf instanceof Closure) {
|
|
$compressed = $conf($contents);
|
|
} else {
|
|
$class = $conf['class_name'];
|
|
|
|
$method = $conf['method'];
|
|
$static = empty($conf['static']);
|
|
|
|
if (!empty($conf['file'])) {
|
|
require_once $conf['file'];
|
|
}
|
|
|
|
if ($static) {
|
|
$compressed = $class::$method($contents);
|
|
} else {
|
|
$compressor = new $class();
|
|
$compressed = $compressor->$method($contents);
|
|
}
|
|
}
|
|
|
|
return $compressed;
|
|
}
|
|
|
|
public function config()
|
|
{
|
|
return Rails::application()->config()->assets;
|
|
}
|
|
|
|
public function cache_read($key)
|
|
{
|
|
return Rails::cache()->read($key, ['path' => 'rails']);
|
|
}
|
|
|
|
public function cache_write($key, $contents)
|
|
{
|
|
return Rails::cache()->write($key, $contents, ['path' => 'rails']);
|
|
}
|
|
|
|
public function base_path()
|
|
{
|
|
return Rails::application()->router()->basePath();
|
|
}
|
|
|
|
public function paths()
|
|
{
|
|
return $this->paths;
|
|
}
|
|
|
|
public function server()
|
|
{
|
|
if (!$this->server) {
|
|
$this->server = new Server;
|
|
}
|
|
return $this->server;
|
|
}
|
|
} |