1201 lines
36 KiB
PHP
1201 lines
36 KiB
PHP
<?php namespace ProcessWire;
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/**
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* Class FileCompiler
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*
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* @todo determine whether we should make storage in dedicated table rather than using wire('cache').
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* @todo handle race conditions for multiple requests attempting to compile the same file(s).
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*
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* @method string compile($sourceFile)
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* @method string compileData($data, $sourceFile)
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*
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*/
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class FileCompiler extends Wire {
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/**
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* Compilation options for this FileCompiler instance
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*
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* @var array
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*
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*/
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protected $options = array(
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'includes' => true, // compile include()'d files too?
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'namespace' => true, // compile to make compatible with PW namespace when necessary?
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'modules' => false, // compile using installed FileCompiler modules
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'skipIfNamespace' => false, // skip compiled file if original declares a namespace? (note: file still compiled, but not used)
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);
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/**
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* Options for ALL FileCompiler instances
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*
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* Values shown below are for reference only as the get overwritten by $config->fileCompilerOptions at runtime.
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*
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* @var array
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*
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*/
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protected $globalOptions = array(
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'siteOnly' => false, // only allow compilation of files in /site/ directory
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'showNotices' => true, // show notices about compiled files to superuser
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'logNotices' => true, // log notices about compiled files and maintenance to file-compiler.txt log.
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'chmodFile' => '', // mode to use for created files, i.e. "0644"
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'chmodDir' => '', // mode to use for created directories, i.e. "0755"
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'exclusions' => array(), // exclude files or paths that start with any of these (gets moved to $this->exclusions array)
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'extensions' => array('php', 'module', 'inc'), // file extensions we compile (gets moved to $this->extensions array)
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'cachePath' => '', // path where compiled files are stored (default is /site/assets/cache/FileCompiler/, moved to $this->cachePath)
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);
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/**
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* Path to source files directory
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*
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* @var string
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*
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*/
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protected $sourcePath;
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/**
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* Path to compiled files directory
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*
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* @var string
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*
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*/
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protected $targetPath = null;
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/**
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* Path to root of compiled files directory (upon which targetPath is based)
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*
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* Set via the $config->fileCompilerOptions['cachePath'] setting.
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*
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* @var string
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*
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*/
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protected $cachePath;
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/**
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* Files or directories that should be excluded from compilation
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*
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* @var array
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*
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*/
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protected $exclusions = array();
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/**
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* File extensions that we compile and copy
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*
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* @var array
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*
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*/
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protected $extensions = array(
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'php',
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'module',
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'inc',
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);
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/**
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* Detected file namespace (during compileData)
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*
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* @var string
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*
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*/
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protected $ns = '';
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/**
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* String with raw PHP blocks only, and with any quoted values removed.
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*
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* @var string
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*
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*/
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protected $rawPHP = '';
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/**
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* Same as raw PHP but with all quoted values converted to literal "string"
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*
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* @var string
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*
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*/
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protected $rawDequotedPHP = '';
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/**
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* Construct
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*
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* @param string $sourcePath Path where source files are located
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* @param array $options Indicate which compilations should be performed (default='includes' and 'namespace')
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*
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*/
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public function __construct($sourcePath, array $options = array()) {
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$this->options = array_merge($this->options, $options);
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if(strpos($sourcePath, '..') !== false) $sourcePath = realpath($sourcePath);
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if(DIRECTORY_SEPARATOR != '/') $sourcePath = str_replace(DIRECTORY_SEPARATOR, '/', $sourcePath);
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$this->sourcePath = rtrim($sourcePath, '/') . '/';
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}
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/**
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* Wired to instance
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*
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*/
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public function wired() {
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/** @var Config $config */
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$config = $this->wire('config');
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$globalOptions = $config->fileCompilerOptions;
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if(is_array($globalOptions)) {
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$this->globalOptions = array_merge($this->globalOptions, $globalOptions);
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}
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if(!empty($this->globalOptions['extensions'])) {
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$this->extensions = $this->globalOptions['extensions'];
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}
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if(empty($this->globalOptions['cachePath'])) {
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$this->cachePath = $config->paths->cache . $this->className() . '/';
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} else {
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$this->cachePath = rtrim($this->globalOptions['cachePath'], '/') . '/';
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}
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if(!strlen(__NAMESPACE__)) {
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// when PW compiled without namespace support
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$this->options['skipIfNamespace'] = false;
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$this->options['namespace'] = true;
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}
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parent::wired();
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}
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/**
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* Initialize paths
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*
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* @throws WireException
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*
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*/
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protected function init() {
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if(!$this->isWired()) $this->wired();
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static $preloaded = false;
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$config = $this->wire('config');
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if(!$preloaded) {
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$this->wire('cache')->preloadFor($this);
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$preloaded = true;
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}
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if(!empty($this->globalOptions['exclusions'])) {
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$this->exclusions = $this->globalOptions['exclusions'];
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}
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$this->addExclusion($config->paths->wire);
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$rootPath = $config->paths->root;
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$targetPath = $this->cachePath;
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if(strpos($this->sourcePath, $targetPath) === 0) {
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// sourcePath is inside the targetPath, correct this
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$this->sourcePath = str_replace($targetPath, '', $this->sourcePath);
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$this->sourcePath = $rootPath . $this->sourcePath;
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}
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$t = str_replace($rootPath, '', $this->sourcePath);
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if(DIRECTORY_SEPARATOR != '/' && strpos($t, ':')) $t = str_replace(':', '', $t);
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$this->targetPath = $targetPath . trim($t, '/') . '/';
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$this->ns = '';
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}
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/**
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* Make a directory with proper permissions
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*
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* @param string $path Path of directory to create
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* @param bool $recursive Default is true
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* @return bool
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*
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*/
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protected function mkdir($path, $recursive = true) {
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$chmod = $this->globalOptions['chmodDir'];
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if(empty($chmod) || !is_string($chmod) || strlen($chmod) < 2) $chmod = null;
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return $this->wire('files')->mkdir($path, $recursive, $chmod);
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}
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/**
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* Change file to correct mode for FileCompiler
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*
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* @param string $filename
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* @return bool
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*
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*/
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protected function chmod($filename) {
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$chmod = $this->globalOptions['chmodFile'];
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if(empty($chmod) || !is_string($chmod) || strlen($chmod) < 2) $chmod = null;
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return $this->wire('files')->chmod($filename, false, $chmod);
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}
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/**
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* Initialize the target path, making sure that it exists and creating it if not
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*
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* @throws WireException
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*
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*/
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protected function initTargetPath() {
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if(!is_dir($this->targetPath)) {
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if(!$this->mkdir($this->targetPath)) {
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throw new WireException("Unable to create directory $this->targetPath");
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}
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}
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}
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/**
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* Populate the $this->rawPHP data which contains only raw php without quoted values
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*
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* @param string $data
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*
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*/
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protected function initRawPHP(&$data) {
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$this->rawPHP = '';
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$this->rawDequotedPHP = '';
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$phpOpen = '<' . '?';
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$phpClose = '?' . '>';
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$phpBlocks = explode($phpOpen, $data);
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foreach($phpBlocks as $key => $phpBlock) {
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$pos = strpos($phpBlock, $phpClose);
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if($pos !== false) {
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$closeBlock = substr($phpBlock, strlen($phpClose) + 2);
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if(strrpos($closeBlock, '{') && strrpos($closeBlock, '}') && strrpos($closeBlock, '=')
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&& strrpos($closeBlock, '(') && strrpos($closeBlock, ')')
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&& preg_match('/\sif\s*\(/', $closeBlock)
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&& preg_match('/\$[_a-zA-Z][_a-zA-Z0-9]+/', $closeBlock)) {
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// closeBlock still looks a lot like PHP, leave $phpBlock as-is
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// happens when for example a phpClose is within a PHP string
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} else {
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$phpBlock = substr($phpBlock, 0, $pos);
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}
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}
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$this->rawPHP .= $phpOpen . $phpBlock . $phpClose . "\n";
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}
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// remove docblocks/comments
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// $this->rawPHP = preg_replace('!/\*.+?\*/!s', '', $this->rawPHP);
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// remove escaped quotes
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$this->rawDequotedPHP = str_replace(array('\\"', "\\'"), '', $this->rawPHP);
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// remove double quoted blocks
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$this->rawDequotedPHP = preg_replace('/([\s(.=,])"[^"]*"/s', '$1"string"', $this->rawDequotedPHP);
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// remove single quoted blocks
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$this->rawDequotedPHP = preg_replace('/([\s(.=,])\'[^\']*\'/s', '$1\'string\'', $this->rawDequotedPHP);
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}
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/**
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* Allow the given filename to be compiled?
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*
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* @param string $filename Full path and filename to compile (this property can be modified by the function).
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* @param string $basename Just the basename (this property can be modified by the function).
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* @return bool
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*
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*/
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protected function allowCompile(&$filename, &$basename) {
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if($this->globalOptions['siteOnly']) {
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// only files in /site/ are allowed for compilation
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if(strpos($filename, $this->wire('config')->paths->site) !== 0) {
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// sourcePath is somewhere outside of the PW /site/, and not allowed
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return false;
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}
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}
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$ext = pathinfo($filename, PATHINFO_EXTENSION);
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if(!in_array(strtolower($ext), $this->extensions)) {
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if(!strlen($ext) && !is_file($filename)) {
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foreach($this->extensions as $ext) {
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if(is_file("$filename.$ext")) {
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// assume PHP file extension if none given, for cases like wireIncludeFile
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$filename .= ".$ext";
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$basename .= ".$ext";
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}
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}
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} else {
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return false;
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}
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}
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if(!is_file($filename)) {
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return false;
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}
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$allow = true;
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foreach($this->exclusions as $pathname) {
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if(strpos($filename, $pathname) === 0) {
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$allow = false;
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break;
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}
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}
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return $allow;
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}
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/**
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* Compile given source file and return compiled destination file
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*
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* @param string $sourceFile Source file to compile (relative to sourcePath given in constructor)
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* @return string Full path and filename of compiled file. Returns sourceFile is compilation is not necessary.
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* @throws WireException if given invalid sourceFile
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*
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*/
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public function ___compile($sourceFile) {
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$this->init();
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if(strpos($sourceFile, $this->sourcePath) === 0) {
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$sourcePathname = $sourceFile;
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$sourceFile = str_replace($this->sourcePath, '/', $sourceFile);
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} else {
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$sourcePathname = $this->sourcePath . ltrim($sourceFile, '/');
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}
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if(!$this->allowCompile($sourcePathname, $sourceFile)) return $sourcePathname;
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$this->initTargetPath();
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$cacheName = md5($sourcePathname);
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$sourceHash = md5_file($sourcePathname);
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$targetHash = '';
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$targetPathname = $this->targetPath . ltrim($sourceFile, '/');
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$compileNow = true;
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if(is_file($targetPathname)) {
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// target file already exists, check if it is up-to-date
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// $targetData = file_get_contents($targetPathname);
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$targetHash = md5_file($targetPathname);
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$cache = $this->wire('cache')->getFor($this, $cacheName);
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if($cache && is_array($cache)) {
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if($cache['target']['hash'] == $targetHash && $cache['source']['hash'] == $sourceHash) {
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// target file is up-to-date
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$compileNow = false;
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} else {
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// target file changed somewhere else, needs to be re-compiled
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$this->wire('cache')->deleteFor($this, $cacheName);
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}
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if(!$compileNow && isset($cache['source']['ns'])) {
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$this->ns = $cache['source']['ns'];
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}
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}
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}
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if($compileNow) {
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$sourcePath = dirname($sourcePathname);
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$targetPath = dirname($targetPathname);
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$targetData = file_get_contents($sourcePathname);
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if(stripos($targetData, 'FileCompiler=0')) return $sourcePathname; // bypass if it contains this string
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if(strpos($targetData, 'namespace') !== false) $this->ns = $this->wire('files')->getNamespace($targetData, true);
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if(!$this->ns) $this->ns = "\\";
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if(!__NAMESPACE__ && !$this->options['modules'] && $this->ns === "\\") return $sourcePathname;
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set_time_limit(120);
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$this->copyAllNewerFiles($sourcePath, $targetPath);
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$targetDirname = dirname($targetPathname) . '/';
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if(!is_dir($targetDirname)) $this->mkdir($targetDirname);
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$targetData = $this->compileData($targetData, $sourcePathname);
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if(false !== file_put_contents($targetPathname, $targetData, LOCK_EX)) {
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$this->chmod($targetPathname);
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$this->touch($targetPathname, filemtime($sourcePathname));
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$targetHash = md5_file($targetPathname);
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$cacheData = array(
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'source' => array(
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'file' => $sourcePathname,
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'hash' => $sourceHash,
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'size' => filesize($sourcePathname),
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'time' => filemtime($sourcePathname),
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'ns' => $this->ns,
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),
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'target' => array(
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'file' => $targetPathname,
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'hash' => $targetHash,
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'size' => filesize($targetPathname),
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'time' => filemtime($targetPathname),
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)
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);
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$this->wire('cache')->saveFor($this, $cacheName, $cacheData, WireCache::expireNever);
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}
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}
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// if source and target are identical, use the source file
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if($targetHash && $sourceHash === $targetHash) {
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return $sourcePathname;
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}
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// show notices about compiled files, when applicable
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if($compileNow) {
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$message = $this->_('Compiled file:') . ' ' . str_replace($this->wire('config')->paths->root, '/', $sourcePathname);
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if($this->globalOptions['showNotices']) {
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$u = $this->wire('user');
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if($u && $u->isSuperuser()) $this->message($message);
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}
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if($this->globalOptions['logNotices']) {
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$this->log($message);
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}
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}
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// if source file declares a namespace and skipIfNamespace option in use, use source file
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if($this->options['skipIfNamespace'] && $this->ns && $this->ns != "\\") return $sourcePathname;
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return $targetPathname;
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}
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/**
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* Compile the given string of data
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*
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* @param string $data
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* @param string $sourceFile
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* @return string
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*
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*/
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protected function ___compileData($data, $sourceFile) {
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if($this->options['skipIfNamespace'] && $this->ns && $this->ns !== "\\") {
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// file already declares a namespace and options indicate we shouldn't compile
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return $data;
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}
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$this->initRawPHP($data);
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if($this->options['includes']) {
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$dataHash = md5($data);
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$this->compileIncludes($data, $sourceFile);
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if(md5($data) != $dataHash) $this->initRawPHP($data);
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}
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if($this->options['namespace']) {
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if(__NAMESPACE__) {
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if($this->ns && $this->ns !== "\\") {
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// namespace already present, no need for namespace compilation
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} else {
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$this->compileNamespace($data);
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}
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} else {
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if($this->ns && $this->ns !== "\\") {
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// namespace present in file
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$this->compileNamespace($data);
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}
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}
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}
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if($this->options['modules']) {
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// FileCompiler modules
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$compilers = array();
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foreach($this->wire('modules')->findByPrefix('FileCompiler', true) as $module) {
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if(!$module instanceof FileCompilerModule) continue;
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$runOrder = (int) $module->get('runOrder');
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while(isset($compilers[$runOrder])) $runOrder++;
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$compilers[$runOrder] = $module;
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}
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if(count($compilers)) {
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ksort($compilers);
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foreach($compilers as $module) {
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/** @var FileCompilerModule $module */
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$module->setSourceFile($sourceFile);
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$data = $module->compile($data);
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}
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}
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}
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if(!strlen(__NAMESPACE__)) {
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if(strpos($this->rawPHP, "ProcessWire\\")) {
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$data = str_replace(array("\\ProcessWire\\", "ProcessWire\\"), "\\", $data);
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}
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}
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if(stripos($data, "FileCompiler=?") !== false) {
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// Allow for a token that gets replaced so a file can detect if it's compiled
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$data = str_replace("FileCompiler=?", "FileCompiler=Yes", $data);
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}
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return $data;
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}
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/**
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* Compile comments so that they can be easily identified by other compiler methods
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*
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* @todo this is a work in progress, not yet in use
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*
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* @param $data
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*
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*/
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protected function compileComments(&$data) {
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$inComment = false;
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$inPHP = false;
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$lines = explode("\n", $data);
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$numChanges = 0;
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$commentIdentifier = '!PWFC!';
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foreach($lines as $key => $line) {
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$_line = $line; // original
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$phpOpen = strrpos($line, '<' . '?');
|
|
$phpClose = strrpos($line, '?' . '>');
|
|
|
|
if($inPHP) {
|
|
if($phpClose !== false && ($phpClose === 0 || $phpClose > (int) $phpOpen)) {
|
|
$inPHP = false;
|
|
}
|
|
} else {
|
|
if($phpOpen !== false && ($phpClose === false || $phpClose < $phpOpen)) {
|
|
$inPHP = true;
|
|
}
|
|
}
|
|
|
|
if(!$inPHP) continue;
|
|
|
|
$commentOpen = strpos($line, '/' . '*');
|
|
$commentClose = strpos($line, '*' . '/');
|
|
|
|
if($inComment) {
|
|
if($commentClose !== false && ($commentOpen === false || $commentOpen < $commentClose)) {
|
|
$inComment = false;
|
|
}
|
|
$line = $commentIdentifier . $line;
|
|
}
|
|
|
|
if($commentOpen !== false) {
|
|
// has an open comment
|
|
if($commentClose !== false) {
|
|
// has a close comment, skip this line
|
|
continue;
|
|
} else {
|
|
$inComment = true;
|
|
}
|
|
}
|
|
|
|
if($line !== $_line) {
|
|
$lines[$key] = $line;
|
|
$numChanges++;
|
|
}
|
|
}
|
|
|
|
if($numChanges) {
|
|
$data = implode("\n", $lines);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Compile include(), require() (and variations) to refer to compiled files where possible
|
|
*
|
|
* @param string $data
|
|
* @param string $sourceFile
|
|
*
|
|
*/
|
|
protected function compileIncludes(&$data, $sourceFile) {
|
|
|
|
// other related to includes
|
|
$rawPHP = $this->rawPHP;
|
|
if(strpos($rawPHP, '__DIR__') !== false) {
|
|
$data = str_replace('__DIR__', "'" . dirname($sourceFile) . "'", $data);
|
|
$rawPHP = str_replace('__DIR__', "'" . dirname($sourceFile) . "'", $rawPHP);
|
|
}
|
|
if(strpos($rawPHP, '__FILE__') !== false) {
|
|
$data = str_replace('__FILE__', "'" . $sourceFile . "'", $data);
|
|
$rawPHP = str_replace('__FILE__', "'" . $sourceFile . "'", $rawPHP);
|
|
}
|
|
|
|
$optionsStr = $this->optionsToString($this->options);
|
|
|
|
$funcs = array(
|
|
'include_once',
|
|
'include',
|
|
'require_once',
|
|
'require',
|
|
'wireIncludeFile',
|
|
'wireRenderFile',
|
|
'TemplateFile',
|
|
);
|
|
|
|
// main include regex
|
|
$re = '/^' .
|
|
'(.*?)' . // 1: open
|
|
'(' . implode('|', $funcs) . ')' . // 2:function
|
|
'([\( ]+)' . // 3: argOpen: open parenthesis and/or space
|
|
'(["\']?[^;\r\n]+)' . // 4:filename, and rest of the statement (file may be quoted or end with closing parens)
|
|
'([;\r\n])' . // 5:close, whatever the last character is on the line
|
|
'/im';
|
|
|
|
if(!preg_match_all($re, $rawPHP, $matches)) return;
|
|
|
|
foreach($matches[0] as $key => $fullMatch) {
|
|
|
|
// if the include statement looks like one of these below then skip compilation for included file
|
|
// include(/*NoCompile*/__DIR__ . '/file.php');
|
|
// include(__DIR__ . '/file.php'/*NoCompile*/);
|
|
if(strpos($fullMatch, 'NoCompile') !== false) continue;
|
|
|
|
$open = $matches[1][$key];
|
|
$funcMatch = $matches[2][$key];
|
|
$argOpen = trim($matches[3][$key]);
|
|
$fileMatch = $matches[4][$key];
|
|
$close = $matches[5][$key];
|
|
$argsMatch = '';
|
|
|
|
if(!$argOpen && strpos($funcMatch, 'include') !== 0 && strpos($funcMatch, 'require') !== 0) {
|
|
// only include, include_once, require, require_once can be used without opening parenthesis
|
|
continue;
|
|
}
|
|
|
|
$fileMatchType = $this->compileIncludesFileMatchType($fileMatch, $funcMatch);
|
|
if(!$fileMatchType) continue;
|
|
if(!$this->compileIncludesValidLineOpen($open)) continue;
|
|
|
|
if(strpos($fileMatch, '?' . '>')) {
|
|
// move closing PHP tag out of the fileMatch and into the close
|
|
list($fileMatch, $fileMatchExtra) = explode('?' . '>', $fileMatch);
|
|
$close = '?' . '>' . $fileMatchExtra . $close;
|
|
$fileMatch = trim($fileMatch);
|
|
}
|
|
if(substr($fileMatch, -1) == ')') {
|
|
// move the closing parenthesis out of fileMatch and into close
|
|
$fileMatch = substr($fileMatch, 0, -1);
|
|
$close = ")$close";
|
|
}
|
|
|
|
if(empty($fileMatch)) continue;
|
|
|
|
if(empty($argOpen)) {
|
|
// if there was no opening "(", compiler will be adding one, so we'll need an additional corresponding ")"
|
|
$close = ")$close";
|
|
}
|
|
|
|
$commaPos = strpos($fileMatch, ',');
|
|
if($commaPos) {
|
|
// fileMatch contains additional function arguments
|
|
$argsMatch = substr($fileMatch, $commaPos);
|
|
$fileMatch = substr($fileMatch, 0, $commaPos);
|
|
}
|
|
|
|
if(strpos($fileMatch, '"') === 0 || strpos($fileMatch, "'") === 0) {
|
|
// fileMatch is quoted string
|
|
if(strpos($fileMatch, './') === 1) {
|
|
// relative to current dir, convert to absolute
|
|
$fileMatch = $fileMatch[0] . dirname($sourceFile) . substr($fileMatch, 2);
|
|
} else if(strpos($fileMatch, '/') === false
|
|
&& strpos($fileMatch, '$') === false
|
|
&& strpos($fileMatch, '(') === false
|
|
&& strpos($fileMatch, '\\') === false) {
|
|
// i.e. include("file.php")
|
|
$fileMatch = $fileMatch[0] . dirname($sourceFile) . '/' . substr($fileMatch, 1);
|
|
}
|
|
}
|
|
|
|
$fileMatch = str_replace("\t", '', $fileMatch);
|
|
if(strlen($open)) $open .= ' ';
|
|
$ns = __NAMESPACE__ ? "\\ProcessWire" : "";
|
|
$open = rtrim($open) . ' ';
|
|
$newFullMatch = "$open$funcMatch($ns\\wire('files')->compile($fileMatch,$optionsStr)$argsMatch$close";
|
|
$data = str_replace($fullMatch, $newFullMatch, $data);
|
|
}
|
|
|
|
// replace absolute root path references with runtime generated versions
|
|
$rootPath = $this->wire('config')->paths->root;
|
|
if(strpos($data, $rootPath)) {
|
|
$ns = __NAMESPACE__ ? "\\ProcessWire" : "";
|
|
$data = preg_replace('%([\'"])' . preg_quote($rootPath) . '([^\'"\s\r\n]*[\'"])%',
|
|
$ns . '\\wire("config")->paths->root . $1$2',
|
|
$data);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Test the given line $open preceding an include statement for validity
|
|
*
|
|
* @param string $open
|
|
* @return bool Returns true if valid, false if not
|
|
*
|
|
*/
|
|
protected function compileIncludesValidLineOpen($open) {
|
|
if(!strlen($open)) return true;
|
|
$skipMatch = false;
|
|
$test = $open;
|
|
foreach(array('"', "'") as $quote) {
|
|
// skip when words like "require" are in a string
|
|
if(strpos($test, $quote) === false) continue;
|
|
$test = str_replace('\\' . $quote, '', $test); // ignore quotes that are escaped
|
|
if(strpos($test, $quote) === false) continue;
|
|
if(substr_count($test, $quote) % 2 > 0) {
|
|
// there are an uneven number of quotes, indicating that
|
|
// our $funcMatch is likely part of a quoted string
|
|
$skipMatch = true;
|
|
break;
|
|
}
|
|
if($quote == '"' && strpos($test, "'") !== false) {
|
|
// remove quoted apostrophes so they don't confuse the next iteration
|
|
$test = preg_replace('/"[^"\']*\'[^"]*"/', '', $test);
|
|
}
|
|
}
|
|
if(!$skipMatch && preg_match('/^[$_a-zA-Z0-9]+$/', substr($open, -1))) {
|
|
// skip things like: something_include(... and $include
|
|
$skipMatch = true;
|
|
}
|
|
return $skipMatch ? false : true;
|
|
}
|
|
|
|
/**
|
|
* Returns fileMatch type of 'var', 'file', 'func' or boolean false if not valid
|
|
*
|
|
* @param string $fileMatch The $fileMatch var from compileIncludes() method
|
|
* @param string $funcMatch include function name
|
|
* @return string|bool
|
|
*
|
|
*/
|
|
protected function compileIncludesFileMatchType($fileMatch, $funcMatch) {
|
|
|
|
$fileMatch = trim($fileMatch);
|
|
$isValid = false;
|
|
|
|
$phpVarSign = strpos($fileMatch, '$');
|
|
$doubleQuote1 = strpos($fileMatch, '"');
|
|
$doubleQuote2 = strrpos($fileMatch, '"');
|
|
$singleQuote1 = strpos($fileMatch, "'");
|
|
$singleQuote2 = strrpos($fileMatch, "'");
|
|
$parenthesis1 = strpos($fileMatch, '(');
|
|
$parenthesis2 = strrpos($fileMatch, ')');
|
|
$testFile = '';
|
|
|
|
if($phpVarSign === 0) {
|
|
// fileMatch starts with a var name, make sure it at least starts in PHP var format
|
|
if(preg_match('/^\$[_a-zA-Z]/', $fileMatch)) $isValid = 'var';
|
|
|
|
} else if($doubleQuote1 !== false && $doubleQuote2 > $doubleQuote1) {
|
|
// fileMatch has both open and close double quotes with possibly a filename, so validate extension
|
|
$testFile = substr($fileMatch, $doubleQuote1 + 1, $doubleQuote2 - $doubleQuote1 - 1);
|
|
|
|
} else if($singleQuote1 !== false && $singleQuote2 > $singleQuote1) {
|
|
// fileMatch has both open and close single quotes with possibly a filename, so validate extension
|
|
$testFile = substr($fileMatch, $singleQuote1 + 1, $singleQuote2 - $singleQuote1 - 1);
|
|
|
|
} else if($parenthesis1 > 0 && $parenthesis2 > $parenthesis1) {
|
|
// likely a function call, make sure open parenthesis is preceded by PHP name format
|
|
if(preg_match('/[_a-zA-Z][_a-zA-Z0-9]+\(/', $fileMatch)) $isValid = 'func';
|
|
|
|
} else {
|
|
// likely NOT a valid file match, as it doesn't have any of the expected characters
|
|
$isValid = false;
|
|
}
|
|
|
|
if($testFile) {
|
|
if(strrpos($testFile, '.')) {
|
|
// test contains a filename that needs extension validated
|
|
$parts = explode('.', $testFile);
|
|
$testExt = array_pop($parts);
|
|
if($testExt && in_array(strtolower($testExt), $this->extensions)) $isValid = 'file';
|
|
} else if($funcMatch == 'wireRenderFile' || $funcMatch == 'wireIncludeFile') {
|
|
// these methods don't require a file extension
|
|
$isValid = 'file';
|
|
}
|
|
}
|
|
|
|
return $isValid;
|
|
}
|
|
|
|
/**
|
|
* Compile global class/interface/function references to namespaced versions
|
|
*
|
|
* @param string $data
|
|
* @return bool Whether or not namespace changes were compiled
|
|
*
|
|
*/
|
|
protected function compileNamespace(&$data) {
|
|
|
|
/*
|
|
$pos = strpos($data, 'namespace');
|
|
if($pos !== false) {
|
|
if(preg_match('/(^.*)\s+namespace\s+[_a-zA-Z0-9\\\\]+\s*;/m', $data, $matches)) {
|
|
if(strpos($matches[1], '//') === false && strpos($matches[1], '/*') === false) {
|
|
// namespace already present, no need for namespace compilation
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
*/
|
|
$classes = get_declared_classes();
|
|
$classes = array_merge($classes, get_declared_interfaces());
|
|
|
|
// also add in all core classes, in case the have not yet been autoloaded
|
|
static $files = null;
|
|
if(is_null($files)) {
|
|
$files = array();
|
|
foreach(new \DirectoryIterator($this->wire('config')->paths->core) as $file) {
|
|
if($file->isDot() || $file->isDir()) continue;
|
|
$basename = $file->getBasename('.php');
|
|
if(strtoupper($basename[0]) == $basename[0]) {
|
|
$name = __NAMESPACE__ ? __NAMESPACE__ . "\\$basename" : $basename;
|
|
if(!in_array($name, $classes)) $files[] = $name;
|
|
}
|
|
}
|
|
}
|
|
|
|
// also add in all modules
|
|
foreach($this->wire('modules') as $module) {
|
|
$name = __NAMESPACE__ ? $module->className(true) : $module->className();
|
|
if(!in_array($name, $classes)) $classes[] = $name;
|
|
}
|
|
$classes = array_merge($classes, $files);
|
|
if(!__NAMESPACE__) $classes = array_merge($classes, array_keys($this->wire('modules')->getInstallable()));
|
|
|
|
$rawPHP = $this->rawPHP;
|
|
$rawDequotedPHP = $this->rawDequotedPHP;
|
|
|
|
// update classes and interfaces
|
|
foreach($classes as $class) {
|
|
|
|
if(__NAMESPACE__ && strpos($class, __NAMESPACE__ . '\\') !== 0) continue; // limit only to ProcessWire classes/interfaces
|
|
/** @noinspection PhpUnusedLocalVariableInspection */
|
|
if(strpos($class, '\\') !== false) {
|
|
list($ns, $class) = explode('\\', $class, 2); // reduce to just class without namespace
|
|
} else {
|
|
$ns = '';
|
|
}
|
|
if($ns) {}
|
|
if(stripos($rawDequotedPHP, $class) === false) continue; // quick exit if class name not referenced in data
|
|
|
|
$patterns = array(
|
|
// 1=open 2=close
|
|
// all patterns match within 1 line only
|
|
"new" => '(new\s+)' . $class . '\s*(\(|;|\))', // 'new Page(' or 'new Page;' or 'new Page)'
|
|
"function" => '(function\s+[_a-zA-Z0-9]+\s*\([^\\\\)]*?)\b' . $class . '(\s+\$[_a-zA-Z0-9]+)', // 'function(Page $page' or 'function($a, Page $page'
|
|
"::" => '(^|[^_\\\\a-zA-Z0-9"\'])' . $class . '(::)', // constant ' Page::foo' or '(Page::foo' or '=Page::foo' or bitwise open
|
|
"extends" => '(\sextends\s+)' . $class . '(\s|\{|$)', // 'extends Page'
|
|
"implements" => '(\simplements[^{]*?[\s,]+)' . $class . '([^_a-zA-Z0-9]|$)', // 'implements Module' or 'implements Foo, Module'
|
|
"instanceof" => '(\sinstanceof\s+)' . $class . '([^_a-zA-Z0-9]|$)', // 'instanceof Page'
|
|
"$class " => '(\(\s*|,\s*)' . $class . '(\s+\$)', // type hinted '(Page $something' or '($foo, Page $something'
|
|
);
|
|
|
|
foreach($patterns as $check => $regex) {
|
|
|
|
if(stripos($rawDequotedPHP, $check) === false) continue;
|
|
if(!preg_match_all('/' . $regex . '/im', $rawDequotedPHP, $matches)) continue;
|
|
|
|
foreach($matches[0] as $key => $fullMatch) {
|
|
$open = $matches[1][$key];
|
|
$close = $matches[2][$key];
|
|
if(substr($open, -1) == '\\') continue; // if last character in open is '\' then skip the replacement
|
|
$className = __NAMESPACE__ ? '\\' . __NAMESPACE__ . '\\' . $class : '\\' . $class;
|
|
$repl = $open . $className . $close;
|
|
$data = str_replace($fullMatch, $repl, $data);
|
|
$rawPHP = str_replace($fullMatch, $repl, $rawPHP);
|
|
$rawDequotedPHP = str_replace($fullMatch, $repl, $rawDequotedPHP);
|
|
}
|
|
}
|
|
}
|
|
|
|
// update PW procedural function calls
|
|
$functions = get_defined_functions();
|
|
$hasFunctionExists = strpos($rawDequotedPHP, 'function_exists') !== false;
|
|
|
|
foreach($functions['user'] as $function) {
|
|
|
|
if(__NAMESPACE__) {
|
|
if(stripos($function, __NAMESPACE__ . '\\') !== 0) continue; // limit only to ProcessWire functions
|
|
list($ns, $function) = explode('\\', $function, 2); // reduce to just function name
|
|
$functionName = '\\' . __NAMESPACE__ . '\\' . $function;
|
|
} else {
|
|
if(stripos($function, '\\') !== 0) continue;
|
|
$functionName = '\\' . $function;
|
|
$ns = '';
|
|
}
|
|
if($ns) {}
|
|
/** @noinspection PhpUnusedLocalVariableInspection */
|
|
if(stripos($rawDequotedPHP, $function) === false) continue; // if function name not mentioned in data, quick exit
|
|
|
|
$n = 0;
|
|
while(preg_match_all('/^(.*?[()!;,@\[=\s.])' . $function . '\s*\(/im', $rawPHP, $matches)) {
|
|
foreach($matches[0] as $key => $fullMatch) {
|
|
$open = $matches[1][$key];
|
|
if(strpos($open, 'function') !== false) continue; // skip function defined with same name
|
|
$repl = $open . $functionName . '(';
|
|
$data = str_replace($fullMatch, $repl, $data);
|
|
$rawPHP = str_replace($fullMatch, $repl, $rawPHP);
|
|
}
|
|
if(++$n > 5) break;
|
|
}
|
|
|
|
if($hasFunctionExists) {
|
|
$find = 'function_exists\s*\(\s*["\']' . $function . '["\']\s*\)';
|
|
$repl = "function_exists('$functionName')";
|
|
$data = preg_replace("/$find/i", $repl, $data);
|
|
}
|
|
}
|
|
|
|
// update other function calls
|
|
$ns = __NAMESPACE__ ? "\\ProcessWire" : "";
|
|
if(strpos($rawDequotedPHP, 'class_parents(') !== false) {
|
|
$data = preg_replace('/\bclass_parents\(/', $ns . '\\wireClassParents(', $data);
|
|
}
|
|
if(strpos($rawDequotedPHP, 'class_implements(') !== false) {
|
|
$data = preg_replace('/\bclass_implements\(/', $ns . '\\wireClassImplements(', $data);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Recursively copy all files from $source to $target, but only if $source file is $newer
|
|
*
|
|
* @param string $source
|
|
* @param string $target
|
|
* @param bool $recursive
|
|
* @return int Number of files copied
|
|
*
|
|
*/
|
|
protected function copyAllNewerFiles($source, $target, $recursive = true) {
|
|
|
|
$source = rtrim($source, '/') . '/';
|
|
$target = rtrim($target, '/') . '/';
|
|
|
|
// don't perform full copies of some directories
|
|
// @todo convert this to use the user definable exclusions list
|
|
if($source === $this->wire('config')->paths->site) return 0;
|
|
if($source === $this->wire('config')->paths->siteModules) return 0;
|
|
if($source === $this->wire('config')->paths->templates) return 0;
|
|
|
|
if(!is_dir($target)) $this->wire('files')->mkdir($target, true);
|
|
|
|
$dir = new \DirectoryIterator($source);
|
|
$numCopied = 0;
|
|
|
|
foreach($dir as $file) {
|
|
|
|
if($file->isDot()) continue;
|
|
|
|
$sourceFile = $file->getPathname();
|
|
$targetFile = $target . $file->getBasename();
|
|
|
|
if($file->isDir()) {
|
|
if($recursive) {
|
|
$numCopied += $this->copyAllNewerFiles($sourceFile, $targetFile, $recursive);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
$ext = strtolower($file->getExtension());
|
|
if(!in_array($ext, $this->extensions)) continue;
|
|
|
|
if(is_file($targetFile)) {
|
|
if(filemtime($targetFile) >= filemtime($sourceFile)) {
|
|
$numCopied++;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
copy($sourceFile, $targetFile);
|
|
$this->chmod($targetFile);
|
|
$this->touch($targetFile, filemtime($sourceFile));
|
|
$numCopied++;
|
|
}
|
|
|
|
if(!$numCopied) {
|
|
$this->wire('files')->rmdir($target, true);
|
|
}
|
|
|
|
return $numCopied;
|
|
}
|
|
|
|
/**
|
|
* Get a count of how many files are in the cache
|
|
*
|
|
* @param bool $all Specify true to get a count for all file compiler caches
|
|
* @param string $targetPath for internal recursion use, public calls should omit this
|
|
* @return int
|
|
*
|
|
*/
|
|
public function getNumCacheFiles($all = false, $targetPath = null) {
|
|
|
|
if(!is_null($targetPath)) {
|
|
// use it
|
|
} else if($all) {
|
|
$targetPath = $this->cachePath;
|
|
} else {
|
|
$this->init();
|
|
$targetPath = $this->targetPath;
|
|
}
|
|
|
|
if(!is_dir($targetPath)) return 0;
|
|
|
|
$numFiles = 0;
|
|
|
|
foreach(new \DirectoryIterator($targetPath) as $file) {
|
|
if($file->isDot()) continue;
|
|
if($file->isDir()) {
|
|
$numFiles += $this->getNumCacheFiles($all, $file->getPathname());
|
|
} else {
|
|
$numFiles++;
|
|
}
|
|
}
|
|
|
|
return $numFiles;
|
|
}
|
|
|
|
/**
|
|
* Clear all file compiler caches
|
|
*
|
|
* @param bool $all Specify true to clear for all FileCompiler caches
|
|
* @return bool
|
|
*
|
|
*/
|
|
public function clearCache($all = false) {
|
|
if($all) {
|
|
$targetPath = $this->cachePath;
|
|
$this->wire('cache')->deleteFor($this);
|
|
} else {
|
|
$this->init();
|
|
$targetPath = $this->targetPath;
|
|
}
|
|
if(!is_dir($targetPath)) return true;
|
|
return $this->wire('files')->rmdir($targetPath, true);
|
|
}
|
|
|
|
/**
|
|
* Run maintenance on the FileCompiler cache
|
|
*
|
|
* This should be called at the end of each request.
|
|
*
|
|
* @param int $interval Number of seconds between maintenance runs (default=86400)
|
|
* @return bool Whether or not it was necessary to run maintenance
|
|
*
|
|
*/
|
|
public function maintenance($interval = 86400) {
|
|
|
|
$this->init();
|
|
$this->initTargetPath();
|
|
$lastRunFile = $this->targetPath . 'maint.last';
|
|
if(file_exists($lastRunFile) && filemtime($lastRunFile) > time() - $interval) {
|
|
// maintenance already run today
|
|
return false;
|
|
}
|
|
$this->touch($lastRunFile);
|
|
$this->chmod($lastRunFile);
|
|
clearstatcache();
|
|
|
|
return $this->_maintenance($this->sourcePath, $this->targetPath);
|
|
}
|
|
|
|
/**
|
|
* Implementation for maintenance on a given path
|
|
*
|
|
* Logs maintenance actions to logs/file-compiler.txt
|
|
*
|
|
* @param $sourcePath
|
|
* @param $targetPath
|
|
* @return bool
|
|
*
|
|
*/
|
|
protected function _maintenance($sourcePath, $targetPath) {
|
|
|
|
$sourcePath = rtrim($sourcePath, '/') . '/';
|
|
$targetPath = rtrim($targetPath, '/') . '/';
|
|
$sourceURL = str_replace($this->wire('config')->paths->root, '/', $sourcePath);
|
|
$targetURL = str_replace($this->wire('config')->paths->root, '/', $targetPath);
|
|
$useLog = $this->globalOptions['logNotices'];
|
|
|
|
//$this->log("Running maintenance for $targetURL (source: $sourceURL)");
|
|
|
|
if(!is_dir($targetPath)) return false;
|
|
$dir = new \DirectoryIterator($targetPath);
|
|
|
|
foreach($dir as $file) {
|
|
|
|
if($file->isDot()) continue;
|
|
$basename = $file->getBasename();
|
|
if($basename == 'maint.last') continue;
|
|
$targetFile = $file->getPathname();
|
|
$sourceFile = $sourcePath . $basename;
|
|
|
|
if($file->isDir()) {
|
|
if(!is_dir($sourceFile)) {
|
|
$this->wire('files')->rmdir($targetFile, true);
|
|
if($useLog) $this->log("Maintenance/Remove directory: $targetURL$basename");
|
|
} else {
|
|
$this->_maintenance($sourceFile, $targetFile);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if(!file_exists($sourceFile)) {
|
|
// source file has been deleted
|
|
$this->wire('files')->unlink($targetFile, true);
|
|
if($useLog) $this->log("Maintenance/Remove target file: $targetURL$basename");
|
|
|
|
} else if(filemtime($sourceFile) > filemtime($targetFile)) {
|
|
// source file has changed
|
|
copy($sourceFile, $targetFile);
|
|
$this->chmod($targetFile);
|
|
$this->touch($targetFile, filemtime($sourceFile));
|
|
if($useLog) $this->log("Maintenance/Copy new version of source file to target file: $sourceURL$basename => $targetURL$basename");
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Given an array of $options convert to an PHP-code array() string
|
|
*
|
|
* @param array $options
|
|
* @return string
|
|
*
|
|
*/
|
|
protected function optionsToString(array $options) {
|
|
$str = "array(";
|
|
foreach($options as $key => $value) {
|
|
if(is_bool($value)) {
|
|
$value = $value ? "true" : "false";
|
|
} else if(is_string($value)) {
|
|
$value = '"' . str_replace('"', '\\"', $value) . '"';
|
|
} else if(is_array($value)) {
|
|
if(count($value)) {
|
|
$value = "array('" . implode("',", $value) . "')";
|
|
} else {
|
|
$value = "array()";
|
|
}
|
|
}
|
|
$str .= "'$key'=>$value,";
|
|
}
|
|
$str = rtrim($str, ",") . ")";
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* Exclude a file or path from compilation
|
|
*
|
|
* @param string $pathname
|
|
*
|
|
*/
|
|
public function addExclusion($pathname) {
|
|
$this->exclusions[] = $pathname;
|
|
}
|
|
|
|
/**
|
|
* Same as PHP touch() but with fallbacks for cases where touch() does not work
|
|
*
|
|
* @param string $filename
|
|
* @param null|int $time
|
|
* @return bool
|
|
*
|
|
*/
|
|
protected function touch($filename, $time = null) {
|
|
if($time === null) {
|
|
$result = @touch($filename);
|
|
} else {
|
|
$result = @touch($filename, $time);
|
|
// try again, but without time
|
|
if(!$result) $result = @touch($filename);
|
|
}
|
|
if(!$result) {
|
|
// lastly try alternative method which should have same affect as touch without $time
|
|
$fp = fopen($filename, 'a');
|
|
$result = $fp !== false ? fclose($fp) : false;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
}
|
|
|