Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / vendor / drush / drush / src / Exec / ExecTrait.php

diff --git a/vendor/drush/drush/src/Exec/ExecTrait.php b/vendor/drush/drush/src/Exec/ExecTrait.php
new file mode 100644 (file)
index 0000000..15b579f
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+++ b/vendor/drush/drush/src/Exec/ExecTrait.php
@@ -0,0 +1,76 @@
+<?php
+namespace Drush\Exec;
+
+use Drush\Drush;
+
+trait ExecTrait
+{
+    /**
+     * Starts a background browser/tab for the current site or a specified URL.
+     *
+     * Uses a non-blocking proc_open call, so Drush execution will continue.
+     *
+     * @param $uri
+     *   Optional URI or site path to open in browser. If omitted, or if a site path
+     *   is specified, the current site home page uri will be prepended if the sites
+     *   hostname resolves.
+     * @return
+     *   TRUE if browser was opened, FALSE if browser was disabled by the user or a,
+     *   default browser could not be found.
+     */
+    public function startBrowser($uri = null, $sleep = false, $port = false, $browser = true)
+    {
+        if ($browser) {
+            // We can only open a browser if we have a DISPLAY environment variable on
+            // POSIX or are running Windows or OS X.
+            if (!Drush::simulate() && !getenv('DISPLAY') && !drush_is_windows() && !drush_is_osx()) {
+                $this->logger()->info(dt('No graphical display appears to be available, not starting browser.'));
+                return false;
+            }
+            $host = parse_url($uri, PHP_URL_HOST);
+            if (!$host) {
+                // Build a URI for the current site, if we were passed a path.
+                $site = drush_get_context('DRUSH_URI');
+                $host = parse_url($site, PHP_URL_HOST);
+                $uri = $site . '/' . ltrim($uri, '/');
+            }
+            // Validate that the host part of the URL resolves, so we don't attempt to
+            // open the browser for http://default or similar invalid hosts.
+            $hosterror = (gethostbynamel($host) === false);
+            $iperror = (ip2long($host) && gethostbyaddr($host) == $host);
+            if (!Drush::simulate() && ($hosterror || $iperror)) {
+                $this->logger()->warning(dt('!host does not appear to be a resolvable hostname or IP, not starting browser. You may need to use the --uri option in your command or site alias to indicate the correct URL of this site.', ['!host' => $host]));
+                return false;
+            }
+            if ($port) {
+                $uri = str_replace($host, "localhost:$port", $uri);
+            }
+            if ($browser === true) {
+                // See if we can find an OS helper to open URLs in default browser.
+                if (drush_shell_exec('which xdg-open')) {
+                    $browser = 'xdg-open';
+                } else if (drush_shell_exec('which open')) {
+                    $browser = 'open';
+                } else if (!drush_has_bash()) {
+                    $browser = 'start';
+                } else {
+                    // Can't find a valid browser.
+                    $browser = false;
+                }
+            }
+            $prefix = '';
+            if ($sleep) {
+                $prefix = 'sleep ' . $sleep . ' && ';
+            }
+            if ($browser) {
+                $this->logger()->success(dt('Opening browser !browser at !uri', ['!browser' => $browser, '!uri' => $uri]));
+                if (!Drush::simulate()) {
+                    $pipes = [];
+                    proc_close(proc_open($prefix . $browser . ' ' . drush_escapeshellarg($uri) . ' 2> ' . drush_bit_bucket() . ' &', [], $pipes));
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+}