125 lines
3.0 KiB
PHP
125 lines
3.0 KiB
PHP
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<?php
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namespace Illuminate\View\Compilers;
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use Illuminate\Filesystem\Filesystem;
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use Illuminate\Support\Str;
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use InvalidArgumentException;
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abstract class Compiler
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{
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/**
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* The filesystem instance.
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*
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* @var \Illuminate\Filesystem\Filesystem
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*/
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protected $files;
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/**
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* The cache path for the compiled views.
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*
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* @var string
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*/
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protected $cachePath;
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/**
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* The base path that should be removed from paths before hashing.
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*
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* @var string
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*/
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protected $basePath;
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/**
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* Determines if compiled views should be cached.
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*
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* @var bool
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*/
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protected $shouldCache;
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/**
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* The compiled view file extension.
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*
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* @var string
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*/
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protected $compiledExtension = 'php';
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/**
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* Create a new compiler instance.
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*
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* @param \Illuminate\Filesystem\Filesystem $files
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* @param string $cachePath
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* @param string $basePath
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* @param bool $shouldCache
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* @param string $compiledExtension
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* @return void
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*
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* @throws \InvalidArgumentException
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*/
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public function __construct(
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Filesystem $files,
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$cachePath,
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$basePath = '',
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$shouldCache = true,
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$compiledExtension = 'php')
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{
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if (! $cachePath) {
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throw new InvalidArgumentException('Please provide a valid cache path.');
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}
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$this->files = $files;
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$this->cachePath = $cachePath;
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$this->basePath = $basePath;
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$this->shouldCache = $shouldCache;
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$this->compiledExtension = $compiledExtension;
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}
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/**
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* Get the path to the compiled version of a view.
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*
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* @param string $path
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* @return string
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*/
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public function getCompiledPath($path)
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{
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return $this->cachePath.'/'.sha1('v2'.Str::after($path, $this->basePath)).'.'.$this->compiledExtension;
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}
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/**
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* Determine if the view at the given path is expired.
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*
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* @param string $path
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* @return bool
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*/
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public function isExpired($path)
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{
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if (! $this->shouldCache) {
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return true;
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}
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$compiled = $this->getCompiledPath($path);
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// If the compiled file doesn't exist we will indicate that the view is expired
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// so that it can be re-compiled. Else, we will verify the last modification
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// of the views is less than the modification times of the compiled views.
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if (! $this->files->exists($compiled)) {
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return true;
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}
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return $this->files->lastModified($path) >=
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$this->files->lastModified($compiled);
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}
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/**
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* Create the compiled file directory if necessary.
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*
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* @param string $path
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* @return void
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*/
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protected function ensureCompiledDirectoryExists($path)
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{
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if (! $this->files->exists(dirname($path))) {
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$this->files->makeDirectory(dirname($path), 0777, true, true);
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}
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}
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}
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