From 80256655e262502e3916933a2a7f76b65435d4ca Mon Sep 17 00:00:00 2001
From: Kris Wallsmith <kris.wallsmith@gmail.com>
Date: Fri, 25 Feb 2011 09:52:37 -0800
Subject: [PATCH 1/3] [AsseticBundle] added a --watch option to the
 assetic:dump command

---
 .../AsseticBundle/Command/DumpCommand.php     | 101 ++++++++++++++++--
 1 file changed, 91 insertions(+), 10 deletions(-)

diff --git a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
index 1d948ec5e8673..d0de874bd2aaa 100644
--- a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
+++ b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
@@ -11,9 +11,12 @@
 
 namespace Symfony\Bundle\AsseticBundle\Command;
 
+use Assetic\Asset\AssetInterface;
+use Assetic\Factory\LazyAssetManager;
 use Symfony\Bundle\FrameworkBundle\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 /**
@@ -29,6 +32,7 @@ protected function configure()
             ->setName('assetic:dump')
             ->setDescription('Dumps all assets to the filesystem')
             ->addArgument('base_dir', InputArgument::OPTIONAL, 'The base directory')
+            ->addOption('watch', null, InputOption::VALUE_NONE, 'Check for changes every second')
         ;
     }
 
@@ -39,18 +43,95 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $am = $this->container->get('assetic.asset_manager');
-        foreach ($am->all() as $name => $asset) {
-            $output->writeln('<info>[asset]</info> '.$name);
-            $asset->load();
-
-            $target = $baseDir . '/' . $asset->getTargetUrl();
-            if (!is_dir($dir = dirname($target))) {
-                $output->writeln('<info>[dir+]</info> '.$dir);
-                mkdir($dir);
+
+        if ($input->getOption('watch')) {
+            return $this->watch($am, $baseDir, $output, $this->container->getParameter('kernel.debug'));
+        }
+
+        foreach ($am->getNames() as $name) {
+            $this->dumpAsset($am->get($name), $baseDir, $output);
+        }
+    }
+
+    /**
+     * Watches a asset manager for changes.
+     *
+     * This method includes an infinite loop the continuously polls the asset
+     * manager for changes.
+     *
+     * @param LazyAssetManager $am      The asset manager
+     * @param string           $baseDir The base directory to write to
+     * @param OutputInterface  $output  The command output
+     * @param Boolean          $debug   Debug mode
+     */
+    protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output, $debug = false)
+    {
+        $previously = array();
+
+        while (true) {
+            // reload formulae when in debug
+            if ($debug) {
+                $am->load();
+            }
+
+            foreach ($am->getNames() as $name) {
+                if ($asset = $this->checkAsset($am, $name, $previously)) {
+                    $this->dumpAsset($asset, $baseDir, $output);
+                }
+            }
+
+            sleep(1);
+        }
+    }
+
+    /**
+     * Checks if an asset should be dumped.
+     *
+     * @param LazyAssetManager $am         The asset manager
+     * @param string           $name       The asset name
+     * @param array            $previously An array of previous visits
+     *
+     * @return AssetInterface|Boolean The asset if it should be dumped
+     */
+    protected function checkAsset(LazyAssetManager $am, $name, array &$previously)
+    {
+        $formula = serialize($am->getFormula($name));
+        $asset = $am->get($name);
+        $mtime = $asset->getLastModified();
+
+        if (isset($previously[$name])) {
+            $changed = $previously[$name]['mtime'] != $mtime || $previously[$name]['formula'] != $formula;
+        } else {
+            $changed = true;
+        }
+
+        $previously[$name] = array('mtime' => $mtime, 'formula' => $formula);
+
+        return $changed ? $asset : false;
+    }
+
+    /**
+     * Writes an asset.
+     *
+     * @param AssetInterface  $asset   An asset
+     * @param string          $baseDir The base directory to write to
+     * @param OutputInterface $output  The command output
+     *
+     * @throws RuntimeException If there is a problem writing the asset
+     */
+    protected function dumpAsset(AssetInterface $asset, $baseDir, OutputInterface $output)
+    {
+        $target = rtrim($baseDir, '/') . '/' . $asset->getTargetUrl();
+        if (!is_dir($dir = dirname($target))) {
+            $output->writeln('<info>[dir+]</info> '.$dir);
+            if (false === @mkdir($dir)) {
+                throw new \RuntimeException('Unable to create directory '.$dir);
             }
+        }
 
-            $output->writeln('<info>[file+]</info> '.$asset->getTargetUrl());
-            file_put_contents($target, $asset->dump());
+        $output->writeln('<info>[file+]</info> '.$target);
+        if (false === @file_put_contents($target, $asset->dump())) {
+            throw new \RuntimeException('Unable to write file '.$target);
         }
     }
 }

From 4816b9e711a4c3616f291ee5c2f28d0d5c49e220 Mon Sep 17 00:00:00 2001
From: Kris Wallsmith <kris.wallsmith@gmail.com>
Date: Fri, 25 Feb 2011 10:01:01 -0800
Subject: [PATCH 2/3] [AsseticBundle] added a simple cache to --watch so it
 picks up where it left off last time

---
 src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
index d0de874bd2aaa..4011c6e1f5b41 100644
--- a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
+++ b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
@@ -66,7 +66,12 @@ protected function execute(InputInterface $input, OutputInterface $output)
      */
     protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output, $debug = false)
     {
-        $previously = array();
+        $cache = sys_get_temp_dir().'/assetic_watch_'.substr(sha1($baseDir), 0, 7);
+        if (file_exists($cache)) {
+            $previously = unserialize(file_get_contents($cache));
+        } else {
+            $previously = array();
+        }
 
         while (true) {
             // reload formulae when in debug
@@ -80,6 +85,7 @@ protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output
                 }
             }
 
+            file_put_contents($cache, serialize($previously));
             sleep(1);
         }
     }

From 3ce1d82589c1ce379fb8a3c8b8104bc500b09f04 Mon Sep 17 00:00:00 2001
From: Kris Wallsmith <kris.wallsmith@gmail.com>
Date: Fri, 25 Feb 2011 10:27:51 -0800
Subject: [PATCH 3/3] [AsseticBundle] added error handling to --watch

---
 .../AsseticBundle/Command/DumpCommand.php     | 37 +++++++++++++------
 1 file changed, 26 insertions(+), 11 deletions(-)

diff --git a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
index 4011c6e1f5b41..55cacb4a7a463 100644
--- a/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
+++ b/src/Symfony/Bundle/AsseticBundle/Command/DumpCommand.php
@@ -66,6 +66,10 @@ protected function execute(InputInterface $input, OutputInterface $output)
      */
     protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output, $debug = false)
     {
+        $refl = new \ReflectionClass('Assetic\\AssetManager');
+        $prop = $refl->getProperty('assets');
+        $prop->setAccessible(true);
+
         $cache = sys_get_temp_dir().'/assetic_watch_'.substr(sha1($baseDir), 0, 7);
         if (file_exists($cache)) {
             $previously = unserialize(file_get_contents($cache));
@@ -73,20 +77,31 @@ protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output
             $previously = array();
         }
 
+        $error = '';
         while (true) {
-            // reload formulae when in debug
-            if ($debug) {
-                $am->load();
-            }
+            try {
+                foreach ($am->getNames() as $name) {
+                    if ($asset = $this->checkAsset($am, $name, $previously)) {
+                        $this->dumpAsset($asset, $baseDir, $output);
+                    }
+                }
 
-            foreach ($am->getNames() as $name) {
-                if ($asset = $this->checkAsset($am, $name, $previously)) {
-                    $this->dumpAsset($asset, $baseDir, $output);
+                // reset the asset manager
+                $prop->setValue($am, array());
+                if ($debug) {
+                    $am->load();
                 }
-            }
 
-            file_put_contents($cache, serialize($previously));
-            sleep(1);
+                file_put_contents($cache, serialize($previously));
+                $error = '';
+
+                sleep(1);
+            } catch (\Exception $e) {
+                if ($error != $msg = $e->getMessage()) {
+                    $output->writeln('<error>[error]</error> '.$msg);
+                    $error = $msg;
+                }
+            }
         }
     }
 
@@ -101,7 +116,7 @@ protected function watch(LazyAssetManager $am, $baseDir, OutputInterface $output
      */
     protected function checkAsset(LazyAssetManager $am, $name, array &$previously)
     {
-        $formula = serialize($am->getFormula($name));
+        $formula = $am->hasFormula($name) ? serialize($am->getFormula($name)) : null;
         $asset = $am->get($name);
         $mtime = $asset->getLastModified();
 

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>pFad - Phonifier reborn</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
</head>
<body>
<h1>Pfad - The Proxy pFad of &#169; 2024 Garber Painting. All rights reserved.</h1>


<!-- Disclaimer -->
<p>Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.</p>
<br>
<p>Alternative Proxies:</p><p><a href="http://rainy.clevelandohioweatherforecast.com/php-proxy/index.php?q=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/109.patch" target="_blank">Alternative Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/109.patch" target="_blank">pFad Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v3index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/109.patch" target="_blank">pFad v3 Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v4index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/109.patch" target="_blank">pFad v4 Proxy</a></p></body>
</html>