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#!/usr/bin/env php <?php /* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2018 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Kalle Sommer Nielsen <kalle@php.net> | +----------------------------------------------------------------------+ */ /* $Id: 0e22659a6a07da486819c4cdc3722be607076bb8 $ */ /* {{{ error */ function error($message) { printf('Error: %s%s', $message, PHP_EOL); exit; } /* }}} */ /* {{{ print_help */ function print_help() { printf('php ext_skel.php --ext <name> [--experimental] [--author <name>]%s', PHP_EOL); printf(' [--dir <path>] [--std] [--onlyunix]%s', PHP_EOL); printf(' [--onlywindows] [--help]%1$s%1$s', PHP_EOL); printf(' --ext <name> The name of the extension defined as <name>%s', PHP_EOL); printf(' --experimental Passed if this extension is experimental, this creates%s', PHP_EOL); printf(' the EXPERIMENTAL file in the root of the extension%s', PHP_EOL); printf(' --author <name> Your name, this is used if --std is passed and%s', PHP_EOL); printf(' for the CREDITS file%s', PHP_EOL); printf(' --dir <path> Path to the directory for where extension should be%s', PHP_EOL); printf(' created. Defaults to the directory of where this script%s', PHP_EOL); printf(' lives%s', PHP_EOL); printf(' --std If passed, the standard header and vim rules footer used%s', PHP_EOL); printf(' in extensions that is included in the core, will be used%s', PHP_EOL); printf(' --onlyunix Only generate configure scripts for Unix%s', PHP_EOL); printf(' --onlywindows Only generate configure scripts for Windows%s', PHP_EOL); printf(' --help This help%s', PHP_EOL); exit; } /* }}} */ /* {{{ task */ function task($label, $callback) { printf('%s... ', $label); $callback(); printf('done%s', PHP_EOL); } /* }}} */ /* {{{ print_success */ function print_success() { global $options; if (PHP_OS_FAMILY != 'Windows') { $file_prefix = './'; $make_prefix = ''; } else { $file_prefix = ''; $make_prefix = 'n'; } printf('%1$sSuccess. The extension is now ready to be compiled into PHP. To do so, use the%s', PHP_EOL); printf('following steps:%1$s%1$s', PHP_EOL); printf('cd /path/to/php-src%s', PHP_EOL); printf('%sbuildconf%s', $file_prefix, PHP_EOL); printf('%sconfigure --enable-%s%s', $file_prefix, $options['ext'], PHP_EOL); printf('%smake%2$s%2$s', $make_prefix, PHP_EOL); printf('Don\'t forget to run tests once the compilation is done:%s', PHP_EOL); printf('%smake test TESTS=ext/%s/tests%3$s%3$s', $make_prefix, $options['ext'], PHP_EOL); printf('Thank you for using PHP!%s', PHP_EOL); } /* }}} */ /* {{{ process_args */ function process_args($argv, $argc) { $options = [ 'unix' => true, 'windows' => true, 'ext' => '', 'dir' => __DIR__ . DIRECTORY_SEPARATOR, 'skel' => __DIR__ . DIRECTORY_SEPARATOR . 'skeleton' . DIRECTORY_SEPARATOR, 'author' => false, 'experimental' => false, 'std' => false ]; for($i = 1; $i < $argc; ++$i) { $val = $argv[$i]; if($val{0} != '-' || $val{1} != '-') { continue; } switch($opt = strtolower(substr($val, 2))) { case 'help': { print_help(); } case 'onlyunix': { $options['windows'] = false; } break; case 'onlywindows': { $options['unix'] = false; } break; case 'experimental': { $options['experimental'] = true; } break; case 'std': { $options['std'] = true; } break; case 'ext': case 'dir': case 'author': { if (!isset($argv[$i + 1]) || ($argv[$i + 1]{0} == '-' && $argv[$i + 1]{1} == '-')) { error('Argument "' . $val . '" expects a value, none passed'); } else if ($opt == 'dir' && empty($argv[$i + 1])) { continue 2; } $options[$opt] = ($opt == 'dir' ? realpath($argv[$i + 1]) . DIRECTORY_SEPARATOR : $argv[$i + 1]); } break; default: { error('Unsupported argument "' . $val . '" passed'); } } } if (empty($options['ext'])) { error('No extension name passed, use "--ext <name>"'); } else if (!$options['unix'] && !$options['windows']) { error('Cannot pass both --onlyunix and --onlywindows'); } else if (!is_dir($options['skel'])) { error('The skeleton directory was not found'); } $options['ext'] = str_replace(['\\', '/'], '', strtolower($options['ext'])); return $options; } /* }}} */ /* {{{ process_source_tags */ function process_source_tags($file, $short_name) { global $options; $source = file_get_contents($file); if ($source === false) { error('Unable to open file for reading: ' . $short_name); } $source = str_replace('%EXTNAME%', $options['ext'], $source); $source = str_replace('%EXTNAMECAPS%', strtoupper($options['ext']), $source); if (strpos($short_name, '.c') !== false || strpos($short_name, '.h') !== false) { static $header, $footer; if (!$header) { if ($options['std']) { $year = date('Y'); $author_len = strlen($options['author']); $credits = $options['author'] . ($author_len && $author_len <= 60 ? str_repeat(' ', 60 - $author_len) : ''); $header = <<<"HEADER" /* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) 1997-$year The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: $credits | +----------------------------------------------------------------------+ */ HEADER; $footer = <<<'FOOTER' /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: */ FOOTER; } else { if ($options['author']) { $header = sprintf('/* %s extension for PHP (c) %d %s */', $options['ext'], date('Y'), $options['author']); } else { $header = sprintf('/* %s extension for PHP */', $options['ext']); } $footer = ''; } } $source = str_replace(['%HEADER%', '%FOOTER%'], [$header, $footer], $source); } if (!file_put_contents($file, $source)) { error('Unable to save contents to file: ' . $short_name); } } /* }}} */ /* {{{ copy_config_scripts */ function copy_config_scripts() { global $options; $files = []; if ($options['unix']) { $files[] = 'config.m4'; } if ($options['windows']) { $files[] = 'config.w32'; } $files[] = '.gitignore'; foreach($files as $config_script) { $new_config_script = $options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . $config_script; if (!copy($options['skel'] . $config_script . '.in', $new_config_script)) { error('Unable to copy config script: ' . $config_script); } process_source_tags($new_config_script, $config_script); } } /* }}} */ /* {{{ copy_sources */ function copy_sources() { global $options; $files = [ 'skeleton.c' => $options['ext'] . '.c', 'php_skeleton.h' => 'php_' . $options['ext'] . '.h' ]; foreach ($files as $src_file => $dst_file) { if (!copy($options['skel'] . $src_file, $options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . $dst_file)) { error('Unable to copy source file: ' . $src_file); } process_source_tags($options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . $dst_file, $dst_file); } } /* }}} */ /* {{{ copy_tests */ function copy_tests() { global $options; $test_files = glob($options['skel'] . 'tests/*', GLOB_MARK); if (!$test_files) { return; } foreach ($test_files as $test) { if (is_dir($test)) { continue; } $new_test = str_replace([$options['skel'], '/'], ['', DIRECTORY_SEPARATOR], $test); if (!copy($test, $options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . $new_test)) { error('Unable to copy file: ' . $new_test); } process_source_tags($options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . $new_test, $new_test); } } /* }}} */ if (PHP_SAPI != 'cli') { error('This script is only suited for CLI'); } if ($argc < 1) { print_help(); exit; } $options = process_args($argv, $argc); if (!$options['dir'] || !is_dir($options['dir'])) { error('The selected output directory does not exist'); } else if (is_dir($options['dir'] . $options['ext'])) { error('There is already a folder named "' . $options['ext'] . '" in the output directory'); } else if (!mkdir($options['dir'] . $options['ext'])) { error('Unable to create extension directory in the output directory'); } else if (!mkdir($options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . 'tests')) { error('Unable to create the tests directory'); } if ($options['experimental']) { print('Creating EXPERIMENTAL... '); if (file_put_contents($options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . 'EXPERIMENTAL', '') === false) { error('Unable to create the EXPERIMENTAL file'); } printf('done%s', PHP_EOL); } if (!empty($options['author'])) { print('Creating CREDITS... '); if (!file_put_contents($options['dir'] . $options['ext'] . DIRECTORY_SEPARATOR . 'CREDITS', $options['ext'] . PHP_EOL . $options['author'])) { error('Unable to create the CREDITS file'); } printf('done%s', PHP_EOL); } date_default_timezone_set('UTC'); task('Copying config scripts', 'copy_config_scripts'); task('Copying sources', 'copy_sources'); task('Copying tests', 'copy_tests'); print_success();