Add psalm bin folder

bin/psalm

@@ -0,0 +1,70 @@
+#!/usr/bin/env php
+<?php
+
+foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../vendor/autoload.php'] as $file) {
+    if (file_exists($file)) {
+        require $file;
+        break;
+    }
+}
+
+use Psalm\FileChecker;
+use Psalm\ProjectChecker;
+use Psalm\IssueBuffer;
+
+// show all errors
+error_reporting(E_ALL & ~E_STRICT);
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+ini_set('memory_limit', '2048M');
+
+// get options from command line
+$options = getopt('f:m:', ['debug', 'skip-scripts', 'config:', 'monochrome']);
+
+// get vars from options
+$debug = array_key_exists('debug', $options);
+$path_to_check = isset($options['f']) ? realpath($options['f']) : null;
+$path_to_config = isset($options['config']) ? realpath($options['config']) : null;
+$skip_scripts = array_key_exists('skip-scripts', $options);
+$use_color = !array_key_exists('monochrome', $options);
+
+// set the cache directory for the file checker
+FileChecker::setCacheDir('/var/tmp/php-parser');
+
+// initialise custom config, if passed
+if ($path_to_config) {
+    ProjectChecker::setConfigXML($path_to_config);
+}
+
+ProjectChecker::$use_color = $use_color;
+
+$time = microtime(true);
+
+if ($path_to_check === null) {
+    ProjectChecker::check($debug);
+
+    if (!$skip_scripts) {
+        ProjectChecker::checkDir(realpath('scripts'), $debug);
+        ProjectChecker::checkDir(realpath('cron'), $debug);
+    }
+}
+elseif ($path_to_check) {
+    if (is_dir($path_to_check)) {
+        ProjectChecker::checkDir($path_to_check, $debug);
+    }
+    else {
+        if ($path_to_check === __FILE__) {
+            exit(0);
+        }
+
+        ProjectChecker::checkFile($path_to_check, $debug);
+    }
+}
+else {
+    die('Cannot locate ' . $options['f'] . PHP_EOL);
+}
+
+if ($debug) {
+    echo('Checks took ' . (microtime(true) - $time));
+    echo(' and used ' . memory_get_peak_usage() . PHP_EOL);
+}

composer.json

@@ -13,6 +13,7 @@
         "php": ">=5.4",
         "nikic/PHP-Parser": "2.1.0"
     },
+    "bin": ["bin/psalm"],
     "autoload": {
         "psr-4": {
             "Psalm\\": "src/Psalm"