83 lines
2.1 KiB
PHP
83 lines
2.1 KiB
PHP
<?php
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namespace HaydenPierce\ClassFinder;
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use HaydenPierce\ClassFinder\Exception\ClassFinderException;
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class AppConfig
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{
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/** @var string */
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private $appRoot;
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public function __construct()
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{
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$this->appRoot = $this->findAppRoot();
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}
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/**
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* @return string
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*/
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private function findAppRoot()
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{
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if ($this->appRoot) {
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$appRoot = $this->appRoot;
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} else {
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$workingDirectory = str_replace('\\', '/', __DIR__);
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$workingDirectory = str_replace('/vendor/haydenpierce/class-finder/src', '', $workingDirectory);
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$directoryPathPieces = explode('/', $workingDirectory);
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$appRoot = null;
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do {
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$path = implode('/', $directoryPathPieces) . '/composer.json';
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if (file_exists($path)) {
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$appRoot = implode('/', $directoryPathPieces) . '/';
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} else {
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array_pop($directoryPathPieces);
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}
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} while (is_null($appRoot) && count($directoryPathPieces) > 0);
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}
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$this->throwIfInvalidAppRoot($appRoot);
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$this->appRoot= $appRoot;
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return $this->appRoot;
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}
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/**
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* @param string $appRoot
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* @return void
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* @throws ClassFinderException
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*/
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private function throwIfInvalidAppRoot($appRoot)
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{
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if (!file_exists($appRoot . '/composer.json')) {
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throw new ClassFinderException(sprintf("Could not locate composer.json. You can get around this by setting ClassFinder::\$appRoot manually. See '%s' for details.",
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'https://gitlab.com/hpierce1102/ClassFinder/blob/master/docs/exceptions/missingComposerConfig.md'
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));
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}
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}
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/**
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* @return string
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*/
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public function getAppRoot()
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{
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if ($this->appRoot === null) {
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$this->appRoot = $this->findAppRoot();
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}
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$this->throwIfInvalidAppRoot($this->appRoot);
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return $this->appRoot;
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}
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/**
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* @param string $appRoot
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* @return void
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*/
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public function setAppRoot($appRoot)
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{
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$this->appRoot = $appRoot;
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}
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}
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