Closes #26. Add PHP support.

- Update README for setup and usage.
- Add PHP example code
- Tested on Mac

README.md

@@ -9,14 +9,24 @@ Atom Package: https://atom.io/packages/atom-beautify
 
 ## Language Support
 
-- JavaScript and JSON
-- HTML, including
+- [x] JavaScript and JSON
+- [x] HTML, including
   - [Handlebars](http://handlebarsjs.com/)
   - XML
-- CSS, including
+- [x] CSS, including
   - [Sass](http://sass-lang.com/)
   - [LESS](http://lesscss.org/)
-- SQL, special thanks to [pretty-data](https://github.com/vkiryukhin/pretty-data)
+- [x] SQL, special thanks to [pretty-data](https://github.com/vkiryukhin/pretty-data)
+- [x] [PHP](https://github.com/donaldpipowitch/atom-beautify/issues/26)  
+  - Requires [PHP_Beautifier](http://pear.php.net/package/PHP_Beautifier) to be already installed.
+  - See below for setup details with `atom-beautify`
+
+### Coming Soon
+
+- [ ] Python, see https://github.com/donaldpipowitch/atom-beautify/issues/24
+- [ ] Ruby, see https://github.com/donaldpipowitch/atom-beautify/issues/25
+- [ ] CoffeeScript, see https://github.com/donaldpipowitch/atom-beautify/issues/31
+
 
 ## Usage
 
@@ -37,6 +47,8 @@ You can also choose to beautify on every file save.
 
 Edit your `.jsbeautifyrc` file in any of the following locations:
 
+- Atom Package Settings  
+  `Atom` ➔ `Preferences` ➔ Search for `atom-beautify`
 - Same directory as current file
 - Project root  
 `atom-beautify` will recursively look up from the current file's directory to find `.jsbeautifyrc`.
@@ -102,6 +114,18 @@ See [examples/nested-jsbeautifyrc/.jsbeautifyrc](https://github.com/donaldpipowi
 }
 ```
 
+## Advanced Language Setup
+
+### PHP
+
+To use with PHP we require [PHP_Beautifier](http://pear.php.net/package/PHP_Beautifier)
+and that you set the `Php beautifier path` in the package settings.
+
+#### Retrieve the path on Mac & Linux
+
+Run `which php_beautifier` in your Terminal.
+
+
 ## Contributing
 
 [See all contributors on GitHub](https://github.com/donaldpipowitch/atom-beautify/graphs/contributors).

examples/simple-jsbeautifyrc/test.php

@@ -0,0 +1,32 @@
+<?php
+
+$hello = "world";
+
+if (!isset($_SESSION)) session_start();
+require_once("sql.req.php");
+
+
+// friend requests
+$q = $mysqli->query("");
+$num = $q->num_rows;
+echo '<a href="notifications.php">';
+if ($num>0) {  echo '<i class="fa fa-star white"></i>';
+}else {  echo '<i class="fa fa-star-o"></i>'; }
+echo '</a>';
+
+
+// new messages
+$q = $mysqli->query("");
+$num = $q->num_rows;
+echo '<a href="messages.php">';
+if ($num>0) {
+echo '<i class="fa fa-envelope white"></i>';
+}else {
+echo '<i class="fa fa-envelope-o"></i>';
+}
+echo '</a>';
+
+
+
+
+?>

lib/atom-beautify.js

@@ -2,10 +2,7 @@
 
 'use strict';
 
-var beautifyJS = require('js-beautify');
-var beautifyHTML = require('js-beautify').html;
-var beautifyCSS = require('js-beautify').css;
-var beautifySQL = require('./sql-beautify');
+// Dependencies
 var fs = require('fs');
 var path = require('path');
 var nopt = require('nopt');
@@ -13,6 +10,12 @@ var extend = require('extend');
 var _ = require('lodash');
 var strip = require('strip-json-comments');
 var yaml = require('js-yaml');
+// Language Beautifiers
+var beautifyJS = require('js-beautify');
+var beautifyHTML = require('js-beautify').html;
+var beautifyCSS = require('js-beautify').css;
+var beautifySQL = require('./langs/sql-beautify');
+var beautifyPHP = require('./langs/php-beautify');
 
 // TODO: Copied from jsbeautify, please update it from time to time
 var knownOpts = {
@@ -155,8 +158,7 @@ function findConfig(config, file) {
 
 // Supported unique configuration keys
 // Used for detecting nested configurations in .jsbeautifyrc
-var languages = ['js', 'html', 'css', 'sql'];
-
+var languages = ['js', 'html', 'css', 'sql', 'php'];
 var defaultLanguageOptions = {
   /* jshint ignore: start */
   // JavaScript
@@ -187,7 +189,9 @@ var defaultLanguageOptions = {
   html_wrap_line_length: 250,
   // SQL
   sql_indent_size: 2,
-  sql_indent_char: ' '
+  sql_indent_char: ' ',
+  // PHP
+  php_beautifier_path: ''
   /* jshint ignore: end */
 };
 
@@ -339,33 +343,8 @@ function beautify() {
     return options;
   }
 
-  switch (editor.getGrammar().name) {
-  case 'JSON':
-    // Treat JSON as JavaScript, because it will support comments.
-    // And Glavin001 has tested JSON beauifying with beautifyJS.
-  case 'JavaScript':
-    text = beautifyJS(text, getOptions('js', allOptions));
-    break;
-  case 'Handlebars':
-    defaultOptions.indent_handlebars = true; // jshint ignore: line
-  case 'HTML (Liquid)':
-  case 'HTML':
-  case 'XML':
-    text = beautifyHTML(text, getOptions('html', allOptions));
-    break;
-  case 'Sass':
-  case 'SCSS':
-  case 'LESS':
-  case 'CSS':
-    text = beautifyCSS(text, getOptions('css', allOptions));
-    break;
-  case 'SQL (Rails)':
-  case 'SQL':
-    text = beautifySQL(text, getOptions('sql', allOptions));
-    break;
-  default:
-    return;
-  }
+  // Asynchronously and callback-style
+  function beautifyCompleted(text) {
     if (oldText !== text) {
       var posArray = getCursors(editor);
       var origScrollTop = editor.getScrollTop();
@@ -387,6 +366,42 @@ function beautify() {
     }
   }
 
+  switch (editor.getGrammar().name) {
+  case 'JSON':
+    // Treat JSON as JavaScript, because it will support comments.
+    // And Glavin001 has tested JSON beauifying with beautifyJS.
+  case 'JavaScript':
+    text = beautifyJS(text, getOptions('js', allOptions));
+    beautifyCompleted(text);
+    break;
+  case 'Handlebars':
+    defaultOptions.indent_handlebars = true; // jshint ignore: line
+  case 'HTML (Liquid)':
+  case 'HTML':
+  case 'XML':
+    text = beautifyHTML(text, getOptions('html', allOptions));
+    beautifyCompleted(text);
+    break;
+  case 'Sass':
+  case 'SCSS':
+  case 'LESS':
+  case 'CSS':
+    text = beautifyCSS(text, getOptions('css', allOptions));
+    beautifyCompleted(text);
+    break;
+  case 'SQL (Rails)':
+  case 'SQL':
+    text = beautifySQL(text, getOptions('sql', allOptions));
+    beautifyCompleted(text);
+    break;
+  case 'PHP':
+    beautifyPHP(text, getOptions('php', allOptions), beautifyCompleted);
+    break;
+  default:
+    return;
+  }
+}
+
 function handleSaveEvent() {
   atom.workspace.eachEditor(function (editor) {
     var buffer = editor.getBuffer();

lib/langs/php-beautify.js

@@ -0,0 +1,52 @@
+/**
+Requires http://pear.php.net/package/PHP_Beautifier
+*/
+
+'use strict';
+
+var fs = require('fs');
+var temp = require('temp').track();
+var exec = require('child_process').exec;
+
+module.exports = function (text, options, callback) {
+  // Create temp input file
+  temp.open('input.php', function (err, info) {
+    if (!err) {
+      // Save current text to input file
+      fs.write(info.fd, text);
+      fs.close(info.fd, function (err) {
+        if (!err) {
+          // Create temp output file
+          var outputPath = temp.path();
+          var deleteOutputFile = function () {
+            // Delete the output path
+            fs.unlink(outputPath, function () {});
+          };
+
+          var phpBeautifierPath = options.beautifier_path; // jshint ignore: line
+          if (phpBeautifierPath) {
+            // Beautify
+            var config = {
+              env: process.env
+            };
+            exec('php "' + phpBeautifierPath + '" "' + info.path + '" "' + outputPath + '"', config, function (err) {
+              if (!err) {
+                // Beautification has completed
+                // Read contents of output file
+                fs.readFile(outputPath, 'utf8', function (err, newText) {
+                  // Execute callback with resulting output text
+                  callback(newText);
+                  deleteOutputFile();
+                });
+              } else {
+                deleteOutputFile();
+              }
+            });
+          } else {
+            console.log('PHP Beautifier Path not set in Package settings.');
+          }
+        }
+      });
+    }
+  });
+};

package.json

@@ -57,7 +57,8 @@
     "sass",
     "scss",
     "less",
-    "sql"
+    "sql",
+    "php"
   ],
   "engines": {
     "atom": ">0.50.0"
@@ -69,6 +70,7 @@
     "nopt": "^3.0.0",
     "lodash": "2.4.1",
     "strip-json-comments": "^0.1.3",
-    "js-yaml": "^3.0.2"
+    "js-yaml": "^3.0.2",
+    "temp": "^0.8.0"
   }
 }