includes/clientside/jscompress.php
changeset 650 e45183014778
child 662 fcab604da9a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/clientside/jscompress.php	Sun Jul 20 13:32:04 2008 -0400
@@ -0,0 +1,188 @@
+<?php
+
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.1.4 (Caoineag alpha 4)
+ * Copyright (C) 2006-2008 Dan Fuhry
+ * jsres.php - the Enano client-side runtime, a.k.a. AJAX on steroids
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 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 General Public License for details.
+ */
+
+/**
+ * Returns a floating-point number with the current UNIX timestamp in microseconds. Defined very early because we gotta call it
+ * from very early on in the script to measure the starting time of Enano.
+ * @return float
+ */
+
+// First check to see if something already declared this function.... it happens often.
+if ( !function_exists('microtime_float') )
+{
+  function microtime_float()
+  {
+    list($usec, $sec) = explode(" ", microtime());
+    return ((float)$usec + (float)$sec);
+  }
+}
+
+$local_start = microtime_float();
+
+// Setup Enano
+
+//
+// Determine the location of Enano as an absolute path.
+//
+
+// We need to see if this is a specially marked Enano development server. You can create an Enano
+// development server by cloning the Mercurial repository into a directory named repo, and then
+// using symlinks to reference the original files so as to segregate unique files from non-unique
+// and distribution-standard ones. Enano will pivot its root directory accordingly if the file
+// .enanodev is found in the Enano root (not /repo/).
+if ( strpos(__FILE__, '/repo/') && ( file_exists('../../.enanodev') || file_exists('../../../.enanodev') ) )
+{
+  // We have a development directory. Remove /repo/ from the picture.
+  $filename = str_replace('/repo/', '/', __FILE__);
+}
+else
+{
+  // Standard Enano installation
+  $filename = __FILE__;
+}
+
+// ENANO_ROOT is sometimes defined by plugins like AjIM that need the constant before the Enano API is initialized
+if ( !defined('ENANO_ROOT') )
+  define('ENANO_ROOT', dirname(dirname(dirname($filename))));
+
+chdir(ENANO_ROOT);
+
+require('includes/common.php');
+if ( !defined('ENANO_CLI') )
+{
+  die_friendly('Not for web use', '<p>This script is designed to be run from a command-line environment.</p>');
+}
+
+if ( !getConfig('cdn_path') )
+{
+  die_friendly('CDN support not enabled', 'This script is for compressing the Enano Javascript runtimes for CDN use.');
+}
+
+echo "\x1B[1mCreating zip file with compressed Javascript runtimes.\x1B[0m\n";
+echo "\x1B[0;32mWhen finished, upload the contents of enano-lib.zip to:\n\x1B[1;34m  " . getConfig('cdn_path') . "/includes/clientside/static/\x1B[0m\n";
+
+echo "\x1B[0;33mChecking for zip support...";
+
+// do we have zip file support?
+$have_zip = false;
+$path = ( isset($_SERVER['PATH']) ) ? $_SERVER['PATH'] : false;
+if ( !$path )
+{
+  die_semicritical('Can\'t get your PATH', 'Unable to get the PATH environment variable');
+}
+
+$path = ( strtolower(PHP_OS) === 'win32' ) ? explode(';', $path) : explode(':', $path);
+$pathext = ( strtolower(PHP_OS) === 'win32' ) ? '.exe' : '';
+
+foreach ( $path as $dir )
+{
+  if ( file_exists("$dir/zip$pathext") )
+  {
+    $have_zip = true;
+    break;
+  }
+}
+
+if ( !$have_zip )
+{
+  // no zupport zor zipping ziles
+  echo "\x1B[31;1mnot found\x1B[0m\n\x1B[1mPlease install the zip utility using your distribution's package manager\nand then rerun this script.\x1B[0m";
+  exit(1);
+}
+
+echo "\x1B[1mall good\x1B[0m\n";
+echo "\x1B[0;33mMinifying Javascript files...";
+
+if ( !@mkdir('includes/clientside/staticmin') )
+{
+  echo "\x1B[31;1mcouldn't create temp directory\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create includes/clientside/staticmin.\x1B[0m";
+  exit(1);
+}
+
+require('includes/clientside/jsres.php');
+
+// $everything now contains the core runtimes
+// hack to lie about compression, this keeps load_component() from doing jsres.php?f=...
+$everything = str_replace('ENANO_JSRES_COMPRESSED = true', 'ENANO_JSRES_COMPRESSED = false', $everything);
+
+chdir('includes/clientside/staticmin');
+$handle = @fopen('./enano-lib-basic.js', 'w');
+if ( !$handle )
+{
+  echo "\x1B[31;1mcouldn't open file\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create a file inside includes/clientside/staticmin.\x1B[0m";
+  exit(1);
+}
+
+fwrite($handle, $everything);
+fclose($handle);
+
+// for each JS file in includes/clientside/static, compress & write
+if ( $dr = @opendir('../static') )
+{
+  while ( $dh = @readdir($dr) )
+  {
+    if ( !preg_match('/\.js$/', $dh) || $dh === 'enano-lib-basic.js' )
+      continue;
+    
+    $contents = @file_get_contents("../static/$dh");
+    $compressed = jsres_cache_check($dh, $contents);
+    $compressed = str_replace('/* JavaScriptCompressor 0.8 [www.devpro.it], thanks to Dean Edwards for idea [dean.edwards.name] */' . "\r\n", '', $compressed);
+    
+    $handle = @fopen("./$dh", 'w');
+    if ( !$handle )
+    {
+      echo "\x1B[31;1mcouldn't open file\x1B[0m\n\x1B[1mCheck permissions please, we couldn't create a file inside includes/clientside/staticmin.\x1B[0m";
+      exit(1);
+    }
+    fwrite($handle, $compressed);
+    fclose($handle);
+  }
+}
+else
+{
+  echo "\x1B[31;1mcouldn't open includes directory\x1B[0m\n\x1B[1mUnable to get our hands into includes/clientside/static/ to compress everything.\x1B[0m";
+  exit(1);
+}
+
+echo "\x1B[1mdone\x1B[0m\n";
+echo "\x1B[0;33mCompressing into enano-lib.zip...";
+
+$result = system('zip -yrq9 ../enano-lib.zip *.js');
+if ( $result != 0 )
+{
+  // failure
+  echo "\x1B[31;1mzip creation failed\x1B[0m\n\x1B[1mzip returned result $result\x1B[0m";
+  exit(1);
+}
+
+echo "\x1B[1mdone\x1B[0m\n";
+
+// done, clean up
+
+echo "\x1B[0;33mCleaning up...";
+chdir('..');
+
+if ( $dr = @opendir('./staticmin') )
+{
+  while ( $dh = @readdir($dr) )
+  {
+    if ( preg_match('/\.js$/', $dh) )
+      unlink("./staticmin/$dh");
+  }
+}
+
+@rmdir('./staticmin');
+
+echo "\x1B[1mdone\x1B[0m\n";