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

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

1 files changed, 59 insertions, 0 deletions

diff --git a/php/src/Google/Protobuf/Internal/FileDescriptorSet.php b/php/src/Google/Protobuf/Internal/FileDescriptorSet.php
new file mode 100644
index 00000000..20a165c4
--- /dev/null
+++ b/php/src/Google/Protobuf/Internal/FileDescriptorSet.php
@@ -0,0 +1,59 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/protobuf/descriptor.proto
+
+namespace Google\Protobuf\Internal;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\GPBWire;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\InputStream;
+
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * <pre>
+ * The protocol compiler can output a FileDescriptorSet containing the .proto
+ * files it parses.
+ * </pre>
+ *
+ * Protobuf type <code>google.protobuf.FileDescriptorSet</code>
+ */
+class FileDescriptorSet extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * <code>repeated .google.protobuf.FileDescriptorProto file = 1;</code>
+     */
+    private $file;
+    private $has_file = false;
+
+    public function __construct() {
+        \GPBMetadata\Google\Protobuf\Internal\Descriptor::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * <code>repeated .google.protobuf.FileDescriptorProto file = 1;</code>
+     */
+    public function getFile()
+    {
+        return $this->file;
+    }
+
+    /**
+     * <code>repeated .google.protobuf.FileDescriptorProto file = 1;</code>
+     */
+    public function setFile(&$var)
+    {
+        GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Internal\FileDescriptorProto::class);
+        $this->file = $var;
+        $this->has_file = true;
+    }
+
+    public function hasFile()
+    {
+        return $this->has_file;
+    }
+
+}
+