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[DEVTOOL] Add a robust and modern REPL

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Daniel Supernault 2019-06-23 17:59:20 +01:00 committed by Diogo Cordeiro
parent 2850e56f30
commit c1c2a9f1a1
4 changed files with 632 additions and 157 deletions
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11
composer.json
View File

@ -16,20 +16,21 @@
"ext-simplexml": "*",
"ext-xml": "*",
"ext-xmlwriter": "*",
"apereo/phpcas": "^1.3",
"diogocomposer/xmpphp": "^3.0",
"ezyang/htmlpurifier": "^4.10",
"masterminds/html5": "^2.6",
"mf2/mf2": "^0.4.6",
"openid/php-openid": "^2.3",
"michelf/php-markdown": "^1.8.0",
"openid/php-openid": "^2.3",
"paragonie/constant_time_encoding": "^1.0.4",
"stomp-php/stomp-php": "^4.5.1",
"phpseclib/phpseclib": "^2.0.19",
"diogocomposer/xmpphp": "^3.0",
"apereo/phpcas": "^1.3"
"stomp-php/stomp-php": "^4.5.1"
},
"require-dev": {
"phpdocumentor/phpdocumentor": "^2.9",
"phpunit/phpunit": "^8.2"
"phpunit/phpunit": "^8.2",
"psy/psysh": "^0.9.9"
},
"suggest": {
"ext-apache": "*",

321
composer.lock generated
View File

@ -4,7 +4,7 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "dea0804dd9970a97dcd17a53410327a0",
"content-hash": "1511cdda74eee145816ad9fe85138588",
"packages": [
{
"name": "apereo/phpcas",
@ -762,6 +762,39 @@
"homepage": "https://github.com/container-interop/container-interop",
"time": "2017-02-14T19:40:03+00:00"
},
{
"name": "dnoegel/php-xdg-base-dir",
"version": "0.1",
"source": {
"type": "git",
"url": "https://github.com/dnoegel/php-xdg-base-dir.git",
"reference": "265b8593498b997dc2d31e75b89f053b5cc9621a"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/dnoegel/php-xdg-base-dir/zipball/265b8593498b997dc2d31e75b89f053b5cc9621a",
"reference": "265b8593498b997dc2d31e75b89f053b5cc9621a",
"shasum": ""
},
"require": {
"php": ">=5.3.2"
},
"require-dev": {
"phpunit/phpunit": "@stable"
},
"type": "project",
"autoload": {
"psr-4": {
"XdgBaseDir\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"description": "implementation of xdg base directory specification for php",
"time": "2014-10-24T07:27:01+00:00"
},
{
"name": "doctrine/annotations",
"version": "v1.6.1",
@ -1894,6 +1927,94 @@
],
"time": "2017-01-10T10:39:54+00:00"
},
{
"name": "jakub-onderka/php-console-color",
"version": "v0.2",
"source": {
"type": "git",
"url": "https://github.com/JakubOnderka/PHP-Console-Color.git",
"reference": "d5deaecff52a0d61ccb613bb3804088da0307191"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/JakubOnderka/PHP-Console-Color/zipball/d5deaecff52a0d61ccb613bb3804088da0307191",
"reference": "d5deaecff52a0d61ccb613bb3804088da0307191",
"shasum": ""
},
"require": {
"php": ">=5.4.0"
},
"require-dev": {
"jakub-onderka/php-code-style": "1.0",
"jakub-onderka/php-parallel-lint": "1.0",
"jakub-onderka/php-var-dump-check": "0.*",
"phpunit/phpunit": "~4.3",
"squizlabs/php_codesniffer": "1.*"
},
"type": "library",
"autoload": {
"psr-4": {
"JakubOnderka\\PhpConsoleColor\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"BSD-2-Clause"
],
"authors": [
{
"name": "Jakub Onderka",
"email": "jakub.onderka@gmail.com"
}
],
"time": "2018-09-29T17:23:10+00:00"
},
{
"name": "jakub-onderka/php-console-highlighter",
"version": "v0.4",
"source": {
"type": "git",
"url": "https://github.com/JakubOnderka/PHP-Console-Highlighter.git",
"reference": "9f7a229a69d52506914b4bc61bfdb199d90c5547"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/JakubOnderka/PHP-Console-Highlighter/zipball/9f7a229a69d52506914b4bc61bfdb199d90c5547",
"reference": "9f7a229a69d52506914b4bc61bfdb199d90c5547",
"shasum": ""
},
"require": {
"ext-tokenizer": "*",
"jakub-onderka/php-console-color": "~0.2",
"php": ">=5.4.0"
},
"require-dev": {
"jakub-onderka/php-code-style": "~1.0",
"jakub-onderka/php-parallel-lint": "~1.0",
"jakub-onderka/php-var-dump-check": "~0.1",
"phpunit/phpunit": "~4.0",
"squizlabs/php_codesniffer": "~1.5"
},
"type": "library",
"autoload": {
"psr-4": {
"JakubOnderka\\PhpConsoleHighlighter\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Jakub Onderka",
"email": "acci@acci.cz",
"homepage": "http://www.acci.cz/"
}
],
"description": "Highlight PHP code in terminal",
"time": "2018-09-29T18:48:56+00:00"
},
{
"name": "jms/metadata",
"version": "2.0.0",
@ -3327,6 +3448,80 @@
],
"time": "2017-10-23T01:57:42+00:00"
},
{
"name": "psy/psysh",
"version": "v0.9.9",
"source": {
"type": "git",
"url": "https://github.com/bobthecow/psysh.git",
"reference": "9aaf29575bb8293206bb0420c1e1c87ff2ffa94e"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/bobthecow/psysh/zipball/9aaf29575bb8293206bb0420c1e1c87ff2ffa94e",
"reference": "9aaf29575bb8293206bb0420c1e1c87ff2ffa94e",
"shasum": ""
},
"require": {
"dnoegel/php-xdg-base-dir": "0.1",
"ext-json": "*",
"ext-tokenizer": "*",
"jakub-onderka/php-console-highlighter": "0.3.*|0.4.*",
"nikic/php-parser": "~1.3|~2.0|~3.0|~4.0",
"php": ">=5.4.0",
"symfony/console": "~2.3.10|^2.4.2|~3.0|~4.0",
"symfony/var-dumper": "~2.7|~3.0|~4.0"
},
"require-dev": {
"bamarni/composer-bin-plugin": "^1.2",
"hoa/console": "~2.15|~3.16",
"phpunit/phpunit": "~4.8.35|~5.0|~6.0|~7.0"
},
"suggest": {
"ext-pcntl": "Enabling the PCNTL extension makes PsySH a lot happier :)",
"ext-pdo-sqlite": "The doc command requires SQLite to work.",
"ext-posix": "If you have PCNTL, you'll want the POSIX extension as well.",
"ext-readline": "Enables support for arrow-key history navigation, and showing and manipulating command history.",
"hoa/console": "A pure PHP readline implementation. You'll want this if your PHP install doesn't already support readline or libedit."
},
"bin": [
"bin/psysh"
],
"type": "library",
"extra": {
"branch-alias": {
"dev-develop": "0.9.x-dev"
}
},
"autoload": {
"files": [
"src/functions.php"
],
"psr-4": {
"Psy\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Justin Hileman",
"email": "justin@justinhileman.info",
"homepage": "http://justinhileman.com"
}
],
"description": "An interactive shell for modern PHP.",
"homepage": "http://psysh.org",
"keywords": [
"REPL",
"console",
"interactive",
"shell"
],
"time": "2018-10-13T15:16:03+00:00"
},
{
"name": "sebastian/code-unit-reverse-lookup",
"version": "1.0.1",
@ -4441,6 +4636,61 @@
],
"time": "2019-02-06T07:57:58+00:00"
},
{
"name": "symfony/polyfill-php72",
"version": "v1.11.0",
"source": {
"type": "git",
"url": "https://github.com/symfony/polyfill-php72.git",
"reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/ab50dcf166d5f577978419edd37aa2bb8eabce0c",
"reference": "ab50dcf166d5f577978419edd37aa2bb8eabce0c",
"shasum": ""
},
"require": {
"php": ">=5.3.3"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-master": "1.11-dev"
}
},
"autoload": {
"psr-4": {
"Symfony\\Polyfill\\Php72\\": ""
},
"files": [
"bootstrap.php"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Nicolas Grekas",
"email": "p@tchwork.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"description": "Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions",
"homepage": "https://symfony.com",
"keywords": [
"compatibility",
"polyfill",
"portable",
"shim"
],
"time": "2019-02-06T07:57:58+00:00"
},
{
"name": "symfony/process",
"version": "v2.8.50",
@ -4677,6 +4927,75 @@
"homepage": "https://symfony.com",
"time": "2018-11-14T14:06:48+00:00"
},
{
"name": "symfony/var-dumper",
"version": "v4.0.15",
"source": {
"type": "git",
"url": "https://github.com/symfony/var-dumper.git",
"reference": "3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/symfony/var-dumper/zipball/3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b",
"reference": "3af63f44ddb45b03af4d172a4ce3e5c58b25fc5b",
"shasum": ""
},
"require": {
"php": "^7.1.3",
"symfony/polyfill-mbstring": "~1.0",
"symfony/polyfill-php72": "~1.5"
},
"conflict": {
"phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0"
},
"require-dev": {
"ext-iconv": "*",
"twig/twig": "~1.34|~2.4"
},
"suggest": {
"ext-iconv": "To convert non-UTF-8 strings to UTF-8 (or symfony/polyfill-iconv in case ext-iconv cannot be used).",
"ext-intl": "To show region name in time zone dump"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-master": "4.0-dev"
}
},
"autoload": {
"files": [
"Resources/functions/dump.php"
],
"psr-4": {
"Symfony\\Component\\VarDumper\\": ""
},
"exclude-from-classmap": [
"/Tests/"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Nicolas Grekas",
"email": "p@tchwork.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"description": "Symfony mechanism for exploring and dumping PHP variables",
"homepage": "https://symfony.com",
"keywords": [
"debug",
"dump"
],
"time": "2018-07-26T11:22:46+00:00"
},
{
"name": "theseer/tokenizer",
"version": "1.1.3",

288
scripts/console.php Executable file → Normal file
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@ -1,169 +1,155 @@
#!/usr/bin/env php
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Abort if called from a web server
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
$helptext = <<<ENDOFHELP
console.php - provide an interactive PHP interpreter for testing
ENDOFHELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
// Assume we're on a terminal if on Windows, otherwise posix_isatty tells us.
define('CONSOLE_INTERACTIVE', !function_exists('posix_isatty') || posix_isatty(0));
define('CONSOLE_READLINE', CONSOLE_INTERACTIVE && function_exists('readline'));
if (CONSOLE_READLINE && CONSOLE_INTERACTIVE) {
define('CONSOLE_HISTORY', getenv("HOME") . "/.statusnet_console_history");
if (file_exists(CONSOLE_HISTORY)) {
readline_read_history(CONSOLE_HISTORY);
}
}
function read_input_line($prompt)
{
if (CONSOLE_INTERACTIVE) {
if (CONSOLE_READLINE) {
$line = readline($prompt);
if (trim($line) != '') {
readline_add_history($line);
if (defined('CONSOLE_HISTORY')) {
// Save often; it's easy to hit fatal errors.
readline_write_history(CONSOLE_HISTORY);
}
}
return $line;
} else {
return readline_emulation($prompt);
}
} else {
return fgets(STDIN);
}
}
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* On Unix-like systems where PHP readline extension isn't present,
* -cough- Mac OS X -cough- we can shell out to bash to do it for us.
* This lets us at least handle things like arrow keys, but we don't
* get any entry history. :(
* Description of this file.
*
* Shamelessly ripped from when I wrote the same code for MediaWiki. :)
* @author Brion Vibber <brion@status.net>
*
* @param string $prompt
* @return mixed string on success, false on fail or EOF
* @package samples
* @author Diogo Cordeiro <diogo@fc.up.pt>
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
function readline_emulation($prompt)
{
if(CONSOLE_INTERACTIVE && file_exists(trim(shell_exec('which bash')))) {
$encPrompt = escapeshellarg($prompt);
$command = "read -er -p $encPrompt && echo \"\$REPLY\"";
$encCommand = escapeshellarg($command);
$metaCommand = "bash -c $encCommand";
// passthru passes our STDIN and TTY to the child...
// We can pull the returned string via output buffering.
ob_start();
$retval = false;
passthru($metaCommand, $retval);
$line = ob_get_contents();
ob_end_clean();
define('INSTALLDIR', dirname(__FILE__));
define('GNUSOCIAL', true);
define('STATUSNET', true);
if ($retval == 0) {
return $line;
} elseif ($retval == 127) {
// Couldn't execute bash even though we thought we saw it.
// Shell probably spit out an error message, sorry :(
// Fall through to fgets()...
} else {
// EOF/ctrl+D
return false;
require_once INSTALLDIR . '/lib/common.php';
// Try to find an autoloader for a local psysh version.
// We'll wrap this whole mess in a Closure so it doesn't leak any globals.
call_user_func(function () {
$cwd = null;
// Find the cwd arg (if present)
$argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array();
foreach ($argv as $i => $arg) {
if ($arg === '--cwd') {
if ($i >= count($argv) - 1) {
echo 'Missing --cwd argument.' . PHP_EOL;
exit(1);
}
$cwd = $argv[$i + 1];
break;
}
if (preg_match('/^--cwd=/', $arg)) {
$cwd = substr($arg, 6);
break;
}
}
// Fallback... we'll have no editing controls, EWWW
if (feof(STDIN)) {
return false;
// Or fall back to the actual cwd
if (!isset($cwd)) {
$cwd = getcwd();
}
if (CONSOLE_INTERACTIVE) {
print $prompt;
$cwd = str_replace('\\', '/', $cwd);
$chunks = explode('/', $cwd);
while (!empty($chunks)) {
$path = implode('/', $chunks);
// Find composer.json
if (is_file($path . '/composer.json')) {
if ($cfg = json_decode(file_get_contents($path . '/composer.json'), true)) {
if (isset($cfg['name']) && $cfg['name'] === 'psy/psysh') {
// We're inside the psysh project. Let's use the local
// Composer autoload.
if (is_file($path . '/vendor/autoload.php')) {
require $path . '/vendor/autoload.php';
}
return;
}
}
}
// Or a composer.lock
if (is_file($path . '/composer.lock')) {
if ($cfg = json_decode(file_get_contents($path . '/composer.lock'), true)) {
foreach (array_merge($cfg['packages'], $cfg['packages-dev']) as $pkg) {
if (isset($pkg['name']) && $pkg['name'] === 'psy/psysh') {
// We're inside a project which requires psysh. We'll
// use the local Composer autoload.
if (is_file($path . '/vendor/autoload.php')) {
require $path . '/vendor/autoload.php';
}
return;
}
}
}
}
array_pop($chunks);
}
return fgets(STDIN);
});
// We didn't find an autoloader for a local version, so use the autoloader that
// came with this script.
if (!class_exists('Psy\Shell')) {
/* <<< */
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
require __DIR__ . '/../vendor/autoload.php';
} elseif (is_file(__DIR__ . '/../../../autoload.php')) {
require __DIR__ . '/../../../autoload.php';
} else {
echo 'PsySH dependencies not found, be sure to run `composer install`.' . PHP_EOL;
echo 'See https://getcomposer.org to get Composer.' . PHP_EOL;
exit(1);
}
/* >>> */
}
function console_help()
{
print "Welcome to GNU social's interactive PHP console!\n";
print "Type some PHP code and it'll execute...\n";
print "\n";
print "Hint: return a value of any type to output it via var_export():\n";
print " \$profile = new Profile();\n";
print " \$profile->find();\n";
print " \$profile->fetch();\n";
print " return \$profile;\n";
print "\n";
print "Note that PHP is cranky and you can easily kill your session by mistyping.\n";
print "\n";
print "Type ctrl+D or enter 'exit' to exit.\n";
}
if (CONSOLE_INTERACTIVE) {
print "GNU social interactive PHP console... type ctrl+D or enter 'exit' to exit.\n";
$prompt = common_slugify(common_config('site', 'name')) . '> ';
// If the psysh binary was included directly, assume they just wanted an
// autoloader and bail early.
if (version_compare(PHP_VERSION, '5.3.6', '<')) {
$trace = debug_backtrace();
} elseif (version_compare(PHP_VERSION, '5.4.0', '<')) {
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
} else {
$prompt = '';
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
}
while (!feof(STDIN)) {
$line = read_input_line($prompt);
if ($line === false) {
if (CONSOLE_INTERACTIVE) {
print "\n";
}
break;
} elseif ($line !== '') {
try {
if (trim($line) == 'exit') {
break;
} elseif (trim($line) == 'help') {
console_help();
continue;
}
// Let's do this!
$result = eval($line);
if ($result === false) {
// parse error
} elseif ($result === null) {
// no return
} else {
// return value from eval'd code
var_export($result);
}
} catch(Exception $e) {
print get_class($e) . ": " . $e->getMessage() . "\n";
}
}
if (CONSOLE_INTERACTIVE) {
print "\n";
}
if (Psy\Shell::isIncluded($trace)) {
unset($trace);
return;
}
// Clean up after ourselves.
unset($trace);
// If the local version is too old, we can't do this
if (!function_exists('Psy\bin')) {
$argv = $_SERVER['argv'];
$first = array_shift($argv);
if (preg_match('/php(\.exe)?$/', $first)) {
array_shift($argv);
}
array_unshift($argv, 'vendor/bin/psysh');
echo 'A local PsySH dependency was found, but it cannot be loaded. Please update to' . PHP_EOL;
echo 'the latest version, or run the local copy directly, e.g.:' . PHP_EOL;
echo PHP_EOL;
echo ' ' . implode(' ', $argv) . PHP_EOL;
exit(1);
}
// And go!
call_user_func(Psy\bin());

169
scripts/simple_console.php Normal file
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@ -0,0 +1,169 @@
#!/usr/bin/env php
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Abort if called from a web server
define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
$helptext = <<<ENDOFHELP
console.php - provide an interactive PHP interpreter for testing
ENDOFHELP;
require_once INSTALLDIR.'/scripts/commandline.inc';
// Assume we're on a terminal if on Windows, otherwise posix_isatty tells us.
define('CONSOLE_INTERACTIVE', !function_exists('posix_isatty') || posix_isatty(0));
define('CONSOLE_READLINE', CONSOLE_INTERACTIVE && function_exists('readline'));
if (CONSOLE_READLINE && CONSOLE_INTERACTIVE) {
define('CONSOLE_HISTORY', getenv("HOME") . "/.statusnet_console_history");
if (file_exists(CONSOLE_HISTORY)) {
readline_read_history(CONSOLE_HISTORY);
}
}
function read_input_line($prompt)
{
if (CONSOLE_INTERACTIVE) {
if (CONSOLE_READLINE) {
$line = readline($prompt);
if (trim($line) != '') {
readline_add_history($line);
if (defined('CONSOLE_HISTORY')) {
// Save often; it's easy to hit fatal errors.
readline_write_history(CONSOLE_HISTORY);
}
}
return $line;
} else {
return readline_emulation($prompt);
}
} else {
return fgets(STDIN);
}
}
/**
* On Unix-like systems where PHP readline extension isn't present,
* -cough- Mac OS X -cough- we can shell out to bash to do it for us.
* This lets us at least handle things like arrow keys, but we don't
* get any entry history. :(
*
* Shamelessly ripped from when I wrote the same code for MediaWiki. :)
* @author Brion Vibber <brion@status.net>
*
* @param string $prompt
* @return mixed string on success, false on fail or EOF
*/
function readline_emulation($prompt)
{
if (CONSOLE_INTERACTIVE && file_exists(trim(shell_exec('which bash')))) {
$encPrompt = escapeshellarg($prompt);
$command = "read -er -p $encPrompt && echo \"\$REPLY\"";
$encCommand = escapeshellarg($command);
$metaCommand = "bash -c $encCommand";
// passthru passes our STDIN and TTY to the child...
// We can pull the returned string via output buffering.
ob_start();
$retval = false;
passthru($metaCommand, $retval);
$line = ob_get_contents();
ob_end_clean();
if ($retval == 0) {
return $line;
} elseif ($retval == 127) {
// Couldn't execute bash even though we thought we saw it.
// Shell probably spit out an error message, sorry :(
// Fall through to fgets()...
} else {
// EOF/ctrl+D
return false;
}
}
// Fallback... we'll have no editing controls, EWWW
if (feof(STDIN)) {
return false;
}
if (CONSOLE_INTERACTIVE) {
print $prompt;
}
return fgets(STDIN);
}
function console_help()
{
print "Welcome to GNU social's interactive PHP console!\n";
print "Type some PHP code and it'll execute...\n";
print "\n";
print "Hint: return a value of any type to output it via var_export():\n";
print " \$profile = new Profile();\n";
print " \$profile->find();\n";
print " \$profile->fetch();\n";
print " return \$profile;\n";
print "\n";
print "Note that PHP is cranky and you can easily kill your session by mistyping.\n";
print "\n";
print "Type ctrl+D or enter 'exit' to exit.\n";
}
if (CONSOLE_INTERACTIVE) {
print "GNU social interactive PHP console... type ctrl+D or enter 'exit' to exit.\n";
$prompt = common_slugify(common_config('site', 'name')) . '> ';
} else {
$prompt = '';
}
while (!feof(STDIN)) {
$line = read_input_line($prompt);
if ($line === false) {
if (CONSOLE_INTERACTIVE) {
print "\n";
}
break;
} elseif ($line !== '') {
try {
if (trim($line) == 'exit') {
break;
} elseif (trim($line) == 'help') {
console_help();
continue;
}
// Let's do this!
$result = eval($line);
if ($result === false) {
// parse error
} elseif ($result === null) {
// no return
} else {
// return value from eval'd code
var_export($result);
}
} catch (Exception $e) {
print get_class($e) . ": " . $e->getMessage() . "\n";
}
}
if (CONSOLE_INTERACTIVE) {
print "\n";
}
}