A kind-of almost working beginnings of libsass bindings for PHP. I ca…

…n't figure out how to correctly link lib/libsass/libsass.a to the extension...

config.m4

@@ -2,5 +2,23 @@ PHP_ARG_ENABLE(sass, [whether to enable sass extension],
 [  --enable-sass      Enable sass extension], yes, yes)
 
 if test "$PHP_SASS" != "no"; then
+
+  LIBSASS_SEARCH_DIRS="./lib/libsass"
+
+  for i in $LIBSASS_SEARCH_DIRS; do
+      if test -f $i/sass_interface.h; then
+          LIBSASS_DIR=$i
+          LIBSASS_INCDIR=$i
+      fi
+  done
+
+  if test -z "$LIBSASS_DIR"; then
+      AC_MSG_ERROR(Cannot find libsass)
+  fi
+
+  PHP_ADD_INCLUDE($LIBSASS_INCDIR)
+  PHP_ADD_LIBRARY_WITH_PATH(libsass, $LIBSASS_DIR, LIBSASS_SHARED_LIBADD)
+
+  PHP_SUBST(SASS_SHARED_LIBADD)
   PHP_NEW_EXTENSION(sass, "src/sass.c", $ext_shared)
 fi

src/php_sass.h

@@ -11,8 +11,13 @@
 #include <ext/standard/info.h>
 #include <Zend/zend_extensions.h>
 
-int sass_setup(TSRMLS_D);
+#include "lib/libsass/sass_interface.h"
 
-PHP_FUNCTION(sass_test);
+zend_class_entry *sass_ce;
+
+PHP_METHOD(Sass, __construct);
+PHP_METHOD(Sass, parse);
+PHP_METHOD(Sass, parse_file);
+PHP_METHOD(Sass, parse_directory);
 
 #endif

src/sass.c

@@ -1,7 +1,63 @@
 #include "php_sass.h"
 
+PHP_METHOD(Sass, __construct) { }
+
+PHP_METHOD(Sass, parse)
+{
+	char *source;
+	int source_len;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &source, &source_len) == FAILURE)
+	{
+		return;
+	}
+
+	struct sass_context* context = sass_new_context();
+
+	context->options.include_paths = "";
+	context->options.output_style = SASS_STYLE_NESTED;
+
+	context->input_string = source;
+
+	sass_compile(context);
+
+	if (context->error_status)
+	{
+		// throw error
+	}
+	else if (context->output_string)
+	{
+		RETURN_STRING(context->output_string, 0);
+	}
+
+	sass_free_context(context);
+}
+
+PHP_METHOD(Sass, parse_file)
+{
+
+}
+
+PHP_METHOD(Sass, parse_directory)
+{
+
+}
+
+zend_function_entry sass_methods[] = {
+    PHP_ME(Sass,  __construct,     NULL, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
+    PHP_ME(Sass,  parse,     NULL, ZEND_ACC_PUBLIC)
+    PHP_ME(Sass,  parse_file,     NULL, ZEND_ACC_PUBLIC)
+    PHP_ME(Sass,  parse_directory,     NULL, ZEND_ACC_PUBLIC)
+    {NULL, NULL, NULL}
+};
+
 static PHP_MINIT_FUNCTION(sass)
 {
+	zend_class_entry ce;
+
+	INIT_CLASS_ENTRY(ce, "Sass", sass_methods);
+	sass_ce = zend_register_internal_class(&ce TSRMLS_CC);
+
 	return SUCCESS;
 }
 
@@ -12,15 +68,10 @@ static PHP_MINFO_FUNCTION(sass)
 	php_info_print_table_end();
 }
 
-static zend_function_entry sass_functions[] = {
-	PHP_FE(sass_test, NULL)
-	{ NULL, NULL, NULL }
-};
-
 static zend_module_entry sass_module_entry = {
 	STANDARD_MODULE_HEADER,
 	"sass",
-	sass_functions,
+	NULL,
 	PHP_MINIT(sass),
 	NULL,
 	NULL,
@@ -32,9 +83,4 @@ static zend_module_entry sass_module_entry = {
 
 #ifdef COMPILE_DL_SASS
 ZEND_GET_MODULE(sass)
-#endif
-
-PHP_FUNCTION(sass_test)
-{
-    RETURN_STRING("Hello World", 1);
-}
+#endif