Make php generated code conform to PSR-4. (#2435)

1. Generate single file for each message.
2. Lazily initiate metadata.

1 files changed, 37 insertions, 0 deletions

diff --git a/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php b/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php
new file mode 100644
index 00000000..541c8ae5
--- /dev/null
+++ b/php/src/Google/Protobuf/Internal/FieldOptions_JSType.php
@@ -0,0 +1,37 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/protobuf/descriptor.proto
+
+/**
+ * Protobuf enum <code>google.protobuf.FieldOptions.JSType</code>
+ */
+namespace Google\Protobuf\Internal;
+
+class FieldOptions_JSType
+{
+    /**
+     * <pre>
+     * Use the default type.
+     * </pre>
+     *
+     * <code>JS_NORMAL = 0;</code>
+     */
+    const JS_NORMAL = 0;
+    /**
+     * <pre>
+     * Use JavaScript strings.
+     * </pre>
+     *
+     * <code>JS_STRING = 1;</code>
+     */
+    const JS_STRING = 1;
+    /**
+     * <pre>
+     * Use JavaScript numbers.
+     * </pre>
+     *
+     * <code>JS_NUMBER = 2;</code>
+     */
+    const JS_NUMBER = 2;
+}
+