91 lines
2.5 KiB
PHP
Executable file
91 lines
2.5 KiB
PHP
Executable file
<?php
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/**
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* Generates a class-map based autoloader file for the examples directory
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*
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* PHP version 5.4
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*
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* @category LibDNS
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* @package Tools
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* @author Chris Wright <https://github.com/DaveRandom>
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* @copyright Copyright (c) Chris Wright <https://github.com/DaveRandom>
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 1.0.0
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*/
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namespace LibDNS\Tools;
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use \RecursiveIteratorIterator;
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use \RecursiveDirectoryIterator;
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use \FilesystemIterator;
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error_reporting(0);
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ini_set('display_errors', 0);
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if (!isset($argv[1])) {
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$srcDir = getcwd();
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} else if (in_array(strtolower($argv[1]), ['--help', '?', '/?'])) {
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exit("Syntax: " . __FILE__ . " [source directory]\n");
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} else if (!is_dir($srcDir = $argv[1])) {
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exit("Invalid source directory\n\nSyntax: " . __FILE__ . " [source directory]\n");
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}
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$srcDir = str_replace('\\', '/', $srcDir);
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$iterator = new RecursiveIteratorIterator(
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new RecursiveDirectoryIterator(
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$srcDir,
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FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS
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)
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);
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$items = [];
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$stripLength = strlen($srcDir) + 1;
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$maxLength = 0;
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foreach ($iterator as $item) {
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if ($item->isFile() && $item->getFilename() !== 'autoload.php' && strtolower($item->getExtension()) === 'php') {
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$classPath = substr($item->getPath() . '\\' . $item->getBasename('.' . $item->getExtension()), $stripLength);
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$lookupName = strtolower(str_replace('/', '\\', $classPath));
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$loadPath = "__DIR__ . '/$srcDir/" . str_replace('\\', '/', $classPath) . ".php'";
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$length = strlen($classPath);
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if ($length > $maxLength) {
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$maxLength = $length;
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}
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$items[$lookupName] = $loadPath;
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}
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}
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unset($iterator);
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$output = <<<'PHP'
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<?php
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/**
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* This file was automatically generated by autoload_generator.php
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*
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* Do not edit this file directly
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*/
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spl_autoload_register(function($className) {
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static $classMap;
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if (!isset($classMap)) {
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$classMap = [
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PHP;
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$maxLength += 2;
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foreach ($items as $lookupName => $loadPath) {
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$output .= "\n " . str_pad("'" . $lookupName . "'", $maxLength, ' ', STR_PAD_RIGHT) . " => $loadPath,";
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}
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$output .= <<<'PHP'
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];
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}
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$className = strtolower($className);
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if (isset($classMap[$className])) {
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/** @noinspection PhpIncludeInspection */
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require $classMap[$className];
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}
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});
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PHP;
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file_put_contents(getcwd() . '/autoload.php', $output);
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