added git2_cred (just a start)

Author: MagicalTux

config.m4

@@ -20,6 +20,6 @@ if test $PHP_GIT2 != "no"; then
 		PHP_ADD_LIBRARY_WITH_PATH(git2, libgit2/build, GIT2_SHARED_LIBADD)
 	fi
 
-	PHP_NEW_EXTENSION(git2, php_git2.c git2_exception.c git2_repository.c git2_config.c git2_config_entry.c git2_reference.c git2_commit.c git2_remote.c git2_tree.c git2_tree_entry.c git2_blob.c git2_php_util.c, $ext_shared)
+	PHP_NEW_EXTENSION(git2, php_git2.c git2_php_util.c git2_exception.c git2_repository.c git2_config.c git2_config_entry.c git2_reference.c git2_commit.c git2_remote.c git2_tree.c git2_tree_entry.c git2_blob.c git2_cred.c, $ext_shared)
 	PHP_SUBST(GIT2_SHARED_LIBADD)
 fi

git2_cred.c

@@ -0,0 +1,118 @@
+#include "php_git2.h"
+#include "git2_exception.h"
+#include "git2_cred.h"
+#include "git2_php_util.h"
+
+static zend_class_entry *php_git2_cred_ce;
+static zend_object_handlers php_git2_cred_handler;
+
+typedef struct _git2_cred_object {
+	zend_object std;
+	git_cred *cred;
+} git2_cred_object_t;
+
+ZEND_BEGIN_ARG_INFO_EX(arginfo_cred_create_plaintext, 0, 0, 2)
+	ZEND_ARG_INFO(0, username)
+	ZEND_ARG_INFO(0, password)
+ZEND_END_ARG_INFO()
+
+static PHP_METHOD(Cred, create_plaintext) {
+	char *username, *password;
+	size_t username_len, password_len;
+	git2_cred_object_t *intern;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &username, &username_len, &password, &password_len) == FAILURE)
+		return;
+
+	object_init_ex(return_value, php_git2_cred_ce);
+	intern = (git2_cred_object_t*)Z_OBJ_P(return_value);
+	int res = git_cred_userpass_plaintext_new(&intern->cred, username, password);
+
+	if (res != 0) {
+		git2_throw_last_error();
+		return;
+	}
+}
+
+#define GIT2_CRED_FETCH() git2_cred_object_t *intern = (git2_cred_object_t*)Z_OBJ_P(getThis()); \
+	if (intern->cred == NULL) { \
+		git2_throw_exception(0 TSRMLS_CC, "Git2\\Cred object in invalid state"); \
+		return; \
+	}
+
+#define GIT2_CRED_GET_BOOL(_x) ZEND_BEGIN_ARG_INFO_EX(arginfo_cred_ ## _x, 0, 0, 0) \
+	ZEND_END_ARG_INFO() \
+	static PHP_METHOD(Cred, _x) { \
+		if (zend_parse_parameters_none() == FAILURE) return; \
+		GIT2_CRED_FETCH(); \
+		RETURN_BOOL(git_cred_ ## _x(intern->cred)); \
+	}
+
+GIT2_CRED_GET_BOOL(has_username)
+
+void git2_cred_spawn(zval *return_value, git_cred *cred TSRMLS_DC) {
+	git2_cred_object_t *intern;
+
+	object_init_ex(return_value, php_git2_cred_ce);
+	intern = (git2_cred_object_t*)Z_OBJ_P(return_value);
+	intern->cred = cred;
+}
+
+zend_object *php_git2_cred_create_object(zend_class_entry *class_type TSRMLS_DC) {
+	git2_cred_object_t *intern = NULL;
+
+	intern = emalloc(sizeof(git2_cred_object_t));
+	memset(intern, 0, sizeof(git2_cred_object_t));
+
+	zend_object_std_init(&intern->std, class_type TSRMLS_CC);
+	object_properties_init(&intern->std, class_type);
+
+	intern->std.handlers = &php_git2_cred_handler;
+
+	return &intern->std;
+}
+
+static void php_git2_cred_free_object(zend_object *object TSRMLS_DC) {
+	git2_cred_object_t *intern = (git2_cred_object_t*)object;
+
+	zend_object_std_dtor(&intern->std TSRMLS_CC);
+
+	if (intern->cred) {
+		git_cred_free(intern->cred);
+		intern->cred = NULL;
+	}
+
+	// no need with PHP7 to free intern
+}
+
+#define PHP_GIT2_CRED_ME_P(_x) PHP_ME(Cred, _x, arginfo_cred_##_x, ZEND_ACC_PUBLIC)
+
+static zend_function_entry git2_cred_methods[] = {
+	PHP_ME(Cred, create_plaintext, arginfo_cred_create_plaintext, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
+	PHP_GIT2_CRED_ME_P(has_username)
+/*	PHP_ME(Cred, __construct, arginfo___construct, ZEND_ACC_PUBLIC) */
+	{ NULL, NULL, NULL }
+};
+
+void git2_cred_init(TSRMLS_D) {
+	zend_class_entry ce;
+
+	INIT_NS_CLASS_ENTRY(ce, "Git2", "Cred", git2_cred_methods);
+	php_git2_cred_ce = zend_register_internal_class(&ce TSRMLS_CC);
+	php_git2_cred_ce->create_object = php_git2_cred_create_object;
+
+	memcpy(&php_git2_cred_handler, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	php_git2_cred_handler.clone_obj = NULL;
+	php_git2_cred_handler.free_obj = php_git2_cred_free_object;
+
+#define GIT2_CRED_CONST(_x) zend_declare_class_constant_long(php_git2_cred_ce, ZEND_STRL(#_x), GIT_CRED ## _x TSRMLS_CC)
+
+	GIT2_CRED_CONST(TYPE_USERPASS_PLAINTEXT);
+	GIT2_CRED_CONST(TYPE_SSH_KEY);
+	GIT2_CRED_CONST(TYPE_SSH_CUSTOM);
+	GIT2_CRED_CONST(TYPE_DEFAULT);
+	GIT2_CRED_CONST(TYPE_SSH_INTERACTIVE);
+	GIT2_CRED_CONST(TYPE_USERNAME);
+	GIT2_CRED_CONST(TYPE_SSH_MEMORY);
+}
+

git2_cred.h

@@ -0,0 +1,8 @@
+#ifndef GIT2_CRED_H
+#define GIT2_CRED_H
+
+void git2_cred_init(TSRMLS_DC);
+
+void git2_cred_spawn(zval *return_value, git_cred *cred TSRMLS_DC);
+
+#endif /* GIT2_CRED_H */

php_git2.c

@@ -10,6 +10,7 @@
 #include "git2_tree.h"
 #include "git2_tree_entry.h"
 #include "git2_blob.h"
+#include "git2_cred.h"
 
 static zend_class_entry *php_git2_base_ce;
 static zend_object_handlers php_git2_base_handler;
@@ -74,6 +75,7 @@ PHP_MINIT_FUNCTION(git2) {
 	git2_tree_init(TSRMLS_C);
 	git2_tree_entry_init(TSRMLS_C);
 	git2_blob_init(TSRMLS_C);
+	git2_cred_init(TSRMLS_C);
 
 	return SUCCESS;
 }