Add json encode/decode for php. (#3226)
* Add json encode/decode for php.
* Fix php conformance test on 32-bit machines.
* Fix conformance test for c extension.
* Fix comments
diff --git a/conformance/autoload.php b/conformance/autoload.php
new file mode 100644
index 0000000..2cee31c
--- /dev/null
+++ b/conformance/autoload.php
@@ -0,0 +1,21 @@
+<?php
+
+define("GOOGLE_INTERNAL_NAMESPACE", "Google\\Protobuf\\Internal\\");
+define("GOOGLE_NAMESPACE", "Google\\Protobuf\\");
+define("GOOGLE_GPBMETADATA_NAMESPACE", "GPBMetadata\\Google\\Protobuf\\Internal\\");
+
+function protobuf_autoloader_impl($class, $prefix) {
+ $length = strlen($prefix);
+ if ((substr($class, 0, $length) === $prefix)) {
+ $path = '../php/src/' . implode('/', array_map('ucwords', explode('\\', $class))) . '.php';
+ include_once $path;
+ }
+}
+
+function protobuf_autoloader($class) {
+ protobuf_autoloader_impl($class, GOOGLE_INTERNAL_NAMESPACE);
+ protobuf_autoloader_impl($class, GOOGLE_NAMESPACE);
+ protobuf_autoloader_impl($class, GOOGLE_GPBMETADATA_NAMESPACE);
+}
+
+spl_autoload_register('protobuf_autoloader');
