package/php-lua: new package

The php-lua package provides a PHP extension that embeds the lua
interpreter and offers an OO-API to lua variables and functions.

https://pecl.php.net/package/lua

Based on initial work from Nicolas Carrier <nicolas.carrier@orolia.com>

Two patches are present and were retrieved from the following
upstream pull request in order to support PHP8:
https://github.com/laruence/php-lua/pull/47

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/package/test_php_lua.py

@@ -0,0 +1,62 @@
+import os
+
+import infra.basetest
+
+
+class TestPhpLuaLua(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_PACKAGE_LUA=y
+        BR2_PACKAGE_PHP=y
+        BR2_PACKAGE_PHP_SAPI_CLI=y
+        BR2_PACKAGE_PHP_LUA=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv5",
+                           kernel="builtin",
+                           options=["-initrd", img])
+        self.emulator.login()
+
+        self.assertRunOk("mkdir /etc/php.d")
+        self.assertRunOk("echo 'extension=lua.so' > /etc/php.d/lua.ini")
+
+        output, exit_code = self.emulator.run("php --ri lua | sed '/^$/d'")
+        self.assertEqual(exit_code, 0)
+        self.assertEqual(output[0], "lua")
+        self.assertEqual(output[1], "lua support => enabled")
+        # Do not check the version value in order to avoid a test failure when
+        # bumping package version.
+        self.assertEqual(output[2][0:25], "lua extension version => ")
+
+class TestPhpLuaLuajit(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_PACKAGE_LUAJIT=y
+        BR2_PACKAGE_PHP=y
+        BR2_PACKAGE_PHP_SAPI_CLI=y
+        BR2_PACKAGE_PHP_LUA=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+
+    def test_run(self):
+        img = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv5",
+                           kernel="builtin",
+                           options=["-initrd", img])
+        self.emulator.login()
+
+        self.assertRunOk("mkdir /etc/php.d")
+        self.assertRunOk("echo 'extension=lua.so' > /etc/php.d/lua.ini")
+
+        output, exit_code = self.emulator.run("php --ri lua | sed '/^$/d'")
+        self.assertEqual(exit_code, 0)
+        self.assertEqual(output[0], "lua")
+        self.assertEqual(output[1], "lua support => enabled")
+        # Do not check the version value in order to avoid a test failure when
+        # bumping package version.
+        self.assertEqual(output[2][0:25], "lua extension version => ")