frugan-dev · August 29, 2015 14:20 · Mar 9, 2011
diff --git a/.htaccess b/.htaccess
@@ -0,0 +1,3 @@
+# compress the code
+php_value auto_prepend_file ./prepend.php
+php_value auto_append_file ./append.php
diff --git a/append.php b/append.php
@@ -0,0 +1,53 @@
+<?php
+
+/* -----------------------------------------------------------------------------
+ * Function: tidy_up( $buffer )
+ * Purpose:  Clean up the markup
+ * ---------------------------------------------------------------------------*/
+function tidy_up( $buffer )
+{
+	# remove extra paragraphs
+	$buffer = preg_replace( '/<p><\/p>/', '', $buffer );
+	return $buffer;
+}
+
+/* -----------------------------------------------------------------------------
+ * Function: mobilize( $buffer )
+ * Purpose:  Compresses HTML for mobile delivery
+ * ---------------------------------------------------------------------------*/
+function mobilize( $buffer )
+{
+	$chunks = preg_split( '/(<pre.*?\/pre>)/ms', $buffer, -1, PREG_SPLIT_DELIM_CAPTURE );
+	$buffer = '';
+	foreach ( $chunks as $c )
+	{
+		if ( strpos( $c, '<pre' ) !== 0 )
+		{
+			# remove new lines & tabs
+			$c = preg_replace( '/[\\n\\r\\t]+/', ' ', $c );
+			# remove extra whitespace
+			$c = preg_replace( '/\\s{2,}/', ' ', $c );
+			# remove inter-tag whitespace
+			$c = preg_replace( '/>\\s</', '><', $c );
+			# remove CSS & JS comments
+			$c = preg_replace( '/\\/\\*.*?\\*\\//i', '', $c );
+		}
+		$buffer .= $c;
+	}
+	return $buffer;
+}
+
+$buffer = ob_get_clean();
+
+# don't compress JS files this way (some aren't ready for it)
+if ( preg_match( "/\.js/", $_SERVER['REQUEST_URI'] ) === 0 )
+{
+	echo mobilize( tidy_up( $buffer ) );
+}
+else
+{
+	# you could use YUI compressor here
+	echo $buffer;
+}
+
+?>
diff --git a/prepend.php b/prepend.php
@@ -0,0 +1 @@
+<?php ob_start(); ?>
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