Add well known types to php runtime. (#3697)

* Add well known types to php runtime.

* Fix php7.0 tests

* No longer generate empty.proto in test as it has been included in
runtime.

* Fix zts build

* Clean code

* Rename g_p_b_empty to empty.

* Don't generate code for empty.proto in compatibility test

* Fix 32-bit

* Fix mac build

* Fix Makefile.am to add new files

1 files changed, 351 insertions, 0 deletions

diff --git a/php/src/Google/Protobuf/Field.php b/php/src/Google/Protobuf/Field.php
new file mode 100644
index 00000000..0b560d89
--- /dev/null
+++ b/php/src/Google/Protobuf/Field.php
@@ -0,0 +1,351 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: google/protobuf/type.proto
+
+namespace Google\Protobuf;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * A single field of a message type.
+ *
+ * Generated from protobuf message <code>google.protobuf.Field</code>
+ */
+class Field extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * The field type.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Kind kind = 1;</code>
+     */
+    private $kind = 0;
+    /**
+     * The field cardinality.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Cardinality cardinality = 2;</code>
+     */
+    private $cardinality = 0;
+    /**
+     * The field number.
+     *
+     * Generated from protobuf field <code>int32 number = 3;</code>
+     */
+    private $number = 0;
+    /**
+     * The field name.
+     *
+     * Generated from protobuf field <code>string name = 4;</code>
+     */
+    private $name = '';
+    /**
+     * The field type URL, without the scheme, for message or enumeration
+     * types. Example: `"type.googleapis.com/google.protobuf.Timestamp"`.
+     *
+     * Generated from protobuf field <code>string type_url = 6;</code>
+     */
+    private $type_url = '';
+    /**
+     * The index of the field type in `Type.oneofs`, for message or enumeration
+     * types. The first type has index 1; zero means the type is not in the list.
+     *
+     * Generated from protobuf field <code>int32 oneof_index = 7;</code>
+     */
+    private $oneof_index = 0;
+    /**
+     * Whether to use alternative packed wire representation.
+     *
+     * Generated from protobuf field <code>bool packed = 8;</code>
+     */
+    private $packed = false;
+    /**
+     * The protocol buffer options.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.Option options = 9;</code>
+     */
+    private $options;
+    /**
+     * The field JSON name.
+     *
+     * Generated from protobuf field <code>string json_name = 10;</code>
+     */
+    private $json_name = '';
+    /**
+     * The string value of the default value of this field. Proto2 syntax only.
+     *
+     * Generated from protobuf field <code>string default_value = 11;</code>
+     */
+    private $default_value = '';
+
+    public function __construct() {
+        \GPBMetadata\Google\Protobuf\Type::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * The field type.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Kind kind = 1;</code>
+     * @return int
+     */
+    public function getKind()
+    {
+        return $this->kind;
+    }
+
+    /**
+     * The field type.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Kind kind = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setKind($var)
+    {
+        GPBUtil::checkEnum($var, \Google\Protobuf\Field_Kind::class);
+        $this->kind = $var;
+
+        return $this;
+    }
+
+    /**
+     * The field cardinality.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Cardinality cardinality = 2;</code>
+     * @return int
+     */
+    public function getCardinality()
+    {
+        return $this->cardinality;
+    }
+
+    /**
+     * The field cardinality.
+     *
+     * Generated from protobuf field <code>.google.protobuf.Field.Cardinality cardinality = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setCardinality($var)
+    {
+        GPBUtil::checkEnum($var, \Google\Protobuf\Field_Cardinality::class);
+        $this->cardinality = $var;
+
+        return $this;
+    }
+
+    /**
+     * The field number.
+     *
+     * Generated from protobuf field <code>int32 number = 3;</code>
+     * @return int
+     */
+    public function getNumber()
+    {
+        return $this->number;
+    }
+
+    /**
+     * The field number.
+     *
+     * Generated from protobuf field <code>int32 number = 3;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setNumber($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->number = $var;
+
+        return $this;
+    }
+
+    /**
+     * The field name.
+     *
+     * Generated from protobuf field <code>string name = 4;</code>
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * The field name.
+     *
+     * Generated from protobuf field <code>string name = 4;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setName($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->name = $var;
+
+        return $this;
+    }
+
+    /**
+     * The field type URL, without the scheme, for message or enumeration
+     * types. Example: `"type.googleapis.com/google.protobuf.Timestamp"`.
+     *
+     * Generated from protobuf field <code>string type_url = 6;</code>
+     * @return string
+     */
+    public function getTypeUrl()
+    {
+        return $this->type_url;
+    }
+
+    /**
+     * The field type URL, without the scheme, for message or enumeration
+     * types. Example: `"type.googleapis.com/google.protobuf.Timestamp"`.
+     *
+     * Generated from protobuf field <code>string type_url = 6;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setTypeUrl($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->type_url = $var;
+
+        return $this;
+    }
+
+    /**
+     * The index of the field type in `Type.oneofs`, for message or enumeration
+     * types. The first type has index 1; zero means the type is not in the list.
+     *
+     * Generated from protobuf field <code>int32 oneof_index = 7;</code>
+     * @return int
+     */
+    public function getOneofIndex()
+    {
+        return $this->oneof_index;
+    }
+
+    /**
+     * The index of the field type in `Type.oneofs`, for message or enumeration
+     * types. The first type has index 1; zero means the type is not in the list.
+     *
+     * Generated from protobuf field <code>int32 oneof_index = 7;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setOneofIndex($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->oneof_index = $var;
+
+        return $this;
+    }
+
+    /**
+     * Whether to use alternative packed wire representation.
+     *
+     * Generated from protobuf field <code>bool packed = 8;</code>
+     * @return bool
+     */
+    public function getPacked()
+    {
+        return $this->packed;
+    }
+
+    /**
+     * Whether to use alternative packed wire representation.
+     *
+     * Generated from protobuf field <code>bool packed = 8;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setPacked($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->packed = $var;
+
+        return $this;
+    }
+
+    /**
+     * The protocol buffer options.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.Option options = 9;</code>
+     * @return \Google\Protobuf\Internal\RepeatedField
+     */
+    public function getOptions()
+    {
+        return $this->options;
+    }
+
+    /**
+     * The protocol buffer options.
+     *
+     * Generated from protobuf field <code>repeated .google.protobuf.Option options = 9;</code>
+     * @param \Google\Protobuf\Option[]|\Google\Protobuf\Internal\RepeatedField $var
+     * @return $this
+     */
+    public function setOptions($var)
+    {
+        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Protobuf\Option::class);
+        $this->options = $arr;
+
+        return $this;
+    }
+
+    /**
+     * The field JSON name.
+     *
+     * Generated from protobuf field <code>string json_name = 10;</code>
+     * @return string
+     */
+    public function getJsonName()
+    {
+        return $this->json_name;
+    }
+
+    /**
+     * The field JSON name.
+     *
+     * Generated from protobuf field <code>string json_name = 10;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setJsonName($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->json_name = $var;
+
+        return $this;
+    }
+
+    /**
+     * The string value of the default value of this field. Proto2 syntax only.
+     *
+     * Generated from protobuf field <code>string default_value = 11;</code>
+     * @return string
+     */
+    public function getDefaultValue()
+    {
+        return $this->default_value;
+    }
+
+    /**
+     * The string value of the default value of this field. Proto2 syntax only.
+     *
+     * Generated from protobuf field <code>string default_value = 11;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setDefaultValue($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->default_value = $var;
+
+        return $this;
+    }
+
+}
+