phan 설치

vendor/composer/xdebug-handler/src/Process.php

@@ -0,0 +1,181 @@
+<?php
+
+/*
+ * This file is part of composer/xdebug-handler.
+ *
+ * (c) Composer <https://github.com/composer>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Composer\XdebugHandler;
+
+/**
+ * Provides utility functions to prepare a child process command-line and set
+ * environment variables in that process.
+ *
+ * @author John Stevenson <john-stevenson@blueyonder.co.uk>
+ * @internal
+ */
+class Process
+{
+    /**
+     * Returns an array of parameters, including a color option if required
+     *
+     * A color option is needed because child process output is piped.
+     *
+     * @param array $args The script parameters
+     * @param string $colorOption The long option to force color output
+     *
+     * @return array
+     */
+    public static function addColorOption(array $args, $colorOption)
+    {
+        if (!$colorOption
+            || in_array($colorOption, $args)
+            || !preg_match('/^--([a-z]+$)|(^--[a-z]+=)/', $colorOption, $matches)) {
+            return $args;
+        }
+
+        if (isset($matches[2])) {
+            // Handle --color(s)= options
+            if (false !== ($index = array_search($matches[2].'auto', $args))) {
+                $args[$index] = $colorOption;
+                return $args;
+            } elseif (preg_grep('/^'.$matches[2].'/', $args)) {
+                return $args;
+            }
+        } elseif (in_array('--no-'.$matches[1], $args)) {
+            return $args;
+        }
+
+        // Check for NO_COLOR variable (https://no-color.org/)
+        if (false !== getenv('NO_COLOR')) {
+            return $args;
+        }
+
+        if (false !== ($index = array_search('--', $args))) {
+            // Position option before double-dash delimiter
+            array_splice($args, $index, 0, $colorOption);
+        } else {
+            $args[] = $colorOption;
+        }
+
+        return $args;
+    }
+
+    /**
+     * Escapes a string to be used as a shell argument.
+     *
+     * From https://github.com/johnstevenson/winbox-args
+     * MIT Licensed (c) John Stevenson <john-stevenson@blueyonder.co.uk>
+     *
+     * @param string $arg  The argument to be escaped
+     * @param bool   $meta Additionally escape cmd.exe meta characters
+     * @param bool $module The argument is the module to invoke
+     *
+     * @return string The escaped argument
+     */
+    public static function escape($arg, $meta = true, $module = false)
+    {
+        if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
+            return "'".str_replace("'", "'\\''", $arg)."'";
+        }
+
+        $quote = strpbrk($arg, " \t") !== false || $arg === '';
+
+        $arg = preg_replace('/(\\\\*)"/', '$1$1\\"', $arg, -1, $dquotes);
+
+        if ($meta) {
+            $meta = $dquotes || preg_match('/%[^%]+%/', $arg);
+
+            if (!$meta) {
+                $quote = $quote || strpbrk($arg, '^&|<>()') !== false;
+            } elseif ($module && !$dquotes && $quote) {
+                $meta = false;
+            }
+        }
+
+        if ($quote) {
+            $arg = '"'.preg_replace('/(\\\\*)$/', '$1$1', $arg).'"';
+        }
+
+        if ($meta) {
+            $arg = preg_replace('/(["^&|<>()%])/', '^$1', $arg);
+        }
+
+        return $arg;
+    }
+
+    /**
+     * Returns true if the output stream supports colors
+     *
+     * This is tricky on Windows, because Cygwin, Msys2 etc emulate pseudo
+     * terminals via named pipes, so we can only check the environment.
+     *
+     * @param mixed $output A valid CLI output stream
+     *
+     * @return bool
+     */
+    public static function supportsColor($output)
+    {
+        if ('Hyper' === getenv('TERM_PROGRAM')) {
+            return true;
+        }
+
+        if (defined('PHP_WINDOWS_VERSION_BUILD')) {
+            return (function_exists('sapi_windows_vt100_support')
+                && sapi_windows_vt100_support($output))
+                || false !== getenv('ANSICON')
+                || 'ON' === getenv('ConEmuANSI')
+                || 'xterm' === getenv('TERM');
+        }
+
+        if (function_exists('stream_isatty')) {
+            return stream_isatty($output);
+        }
+
+        if (function_exists('posix_isatty')) {
+            return posix_isatty($output);
+        }
+
+        $stat = fstat($output);
+        // Check if formatted mode is S_IFCHR
+        return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
+    }
+
+    /**
+     * Makes putenv environment changes available in $_SERVER and $_ENV
+     *
+     * @param string $name
+     * @param string|false $value A false value unsets the variable
+     *
+     * @return bool Whether the environment variable was set
+     */
+    public static function setEnv($name, $value = false)
+    {
+        $unset = false === $value;
+
+        if (!putenv($unset ? $name : $name.'='.$value)) {
+            return false;
+        }
+
+        if ($unset) {
+            unset($_SERVER[$name]);
+        } else {
+            $_SERVER[$name] = $value;
+        }
+
+        // Update $_ENV if it is being used
+        if (false !== stripos((string) ini_get('variables_order'), 'E')) {
+            if ($unset) {
+                unset($_ENV[$name]);
+            } else {
+                $_ENV[$name] = $value;
+            }
+        }
+
+        return true;
+    }
+}