adds a post-processing step to publish the PHP package

avoids the need for using output buffering, and removes all HTML comments from the source code.

README.md

@@ -17,9 +17,7 @@ Clientside in HTML:
 Serverside in PHP:
 
 ```
-ob_start(); // stops the few HTML comments in CASSIS from being outputted
-include 'cassis.js';
-ob_end_clean();
+include 'cassis.php';
 ```
 
 In PHP using Composer:
@@ -31,9 +29,7 @@ In PHP using Composer:
 ```
 
 ```
-ob_start();
 require_once 'vendor/autoload.php';
-ob_end_clean();
 ```
 
 Tests

composer.json

@@ -1,6 +1,6 @@
 {
 	"name": "tantek/cassis",
 	"autoload": {
-        	"files": ["cassis-loader.php"] 
+		"files": ["cassis.php"]
 	}
 }

php-tests/PostProcessTest.php

@@ -0,0 +1,19 @@
+<?php
+// A few tests to make sure the post-processing actually stopped the source from outputting content
+class PostProcessTest extends PHPUnit_Framework_TestCase {
+
+  public function testEllipsize() {
+    ob_start();
+    $short = ellipsize_to_word('some text', 40, '...', 10);
+    $result = ob_get_clean();
+    $this->assertEquals('', $result);
+  }
+
+  public function testBase60() {
+    ob_start();
+    num_to_sxg(503194);
+    $result = ob_get_clean();
+    $this->assertEquals('', $result);
+  }
+
+}

php-tests/bootstrap.php

@@ -1,4 +1,2 @@
 <?php
-ob_start();
 require_once __DIR__ . '/../vendor/autoload.php';
-ob_end_clean();

post-process.php

@@ -0,0 +1,27 @@
+<?php
+/*
+ * After making changes to cassis.js, run this file to transform the JS into
+ * native PHP code. This process involves removing all PHP and HTML comments,
+ * so that no comment hacks or output buffering is required in order to use
+ * Cassis in PHP.
+ */
+
+// Load the source code, stripping any comments and whitespace from the PHP source
+$source = php_strip_whitespace('cassis.js');
+
+// Remove the top comment that talks about using ob_start
+$source = preg_replace('/\/\* <!--.+\n\/\* <!-- /Usm', '', $source);
+
+// Remove HTML comments
+$source = preg_replace('/<!--(.|\s)*?-->/', '', $source);
+
+// Remove close/open PHP tags
+$source = preg_replace('/\?>\s+<\?php/', '', $source);
+
+// Remove trailing HTML comment tag (and PHP tag since we can do that safely)
+$source = preg_replace('/\?> -->$/', '', $source);
+
+// Put each function on its own line
+$source = preg_replace('/function /', "\n$0", $source);
+
+file_put_contents('cassis.php', $source);