Add Windows support for OCI 19

As requested by Christopher Jones.

Author: cmb69

ext/oci8/config.w32

@@ -21,6 +21,27 @@ if (PHP_OCI8_11G != "no" && PHP_OCI8_12C != "no") {
 	}
 }
 
+if (PHP_OCI8 != "no" && PHP_OCI8_19 != "no") {
+	if (!PHP_OCI8_SHARED && !PHP_OCI8_19_SHARED) {
+		WARNING("oci8 and oci8-19 provide the same extension and cannot both be built statically");
+		PHP_OCI8 = "no"
+	}
+}
+
+if (PHP_OCI8_11G != "no" && PHP_OCI8_19 != "no") {
+	if (!PHP_OCI8_11G_SHARED && !PHP_OCI8_19_SHARED) {
+		WARNING("oci8-11g and oci8-19 provide the same extension and cannot both be built statically");
+		PHP_OCI8_11G = "no"
+	}
+}
+
+if (PHP_OCI8_12C != "no" && PHP_OCI8_19 != "no") {
+	if (!PHP_OCI8_12C_SHARED && !PHP_OCI8_19_SHARED) {
+		WARNING("oci8-12c and oci8-19 provide the same extension and cannot both be built statically");
+		PHP_OCI8_12C = "no"
+	}
+}
+
 ARG_WITH("oci8", "OCI8 support", "no");
 
 if (PHP_OCI8 != "no") {
@@ -124,3 +145,37 @@ if (PHP_OCI8_12C != "no") {
 		PHP_OCI8_12C = "no"
 	}
 }
+
+ARG_WITH("oci8-19", "OCI8 support using Oracle Database 19 Instant Client", "no");
+
+if (PHP_OCI8_19 != "no") {
+
+	oci8_19_dirs = new Array(
+		PHP_OCI8_19
+	);
+
+	oci8_19_lib_paths = "";
+	oci8_19_inc_paths = "";
+
+	// find the Oracle install
+	for (i = 0; i < oci8_19_dirs.length; i++) {
+		oci8_19_lib_paths += oci8_19_dirs[i] + "\\lib;";
+		oci8_19_lib_paths += oci8_19_dirs[i] + "\\lib\\msvc;";
+		oci8_19_inc_paths += oci8_19_dirs[i] + "\\include;";
+	}
+
+	oci8_19_inc_paths += PHP_PHP_BUILD + "\\include\\instantclient_12;"
+	oci8_19_lib_paths += PHP_PHP_BUILD + "\\lib\\instantclient_12;";
+
+	if (CHECK_HEADER_ADD_INCLUDE("oci.h", "CFLAGS_OCI8_19", oci8_19_inc_paths) &&
+			CHECK_LIB("oci.lib", "oci8_19", oci8_19_lib_paths))
+	{
+		EXTENSION('oci8_19', 'oci8.c oci8_lob.c oci8_statement.c oci8_collection.c oci8_interface.c oci8_failover.c', null, null, null, "ext\\oci8_19")
+
+		AC_DEFINE('HAVE_OCI8', 1);
+		AC_DEFINE('HAVE_OCI_INSTANT_CLIENT', 1);
+	} else {
+		WARNING("oci8-19 not enabled: Oracle Database client libraries or Oracle Database 19 Instant Client not found");
+		PHP_OCI8_19 = "no"
+	}
+}

ext/oci8/oci8.c

@@ -120,7 +120,7 @@ static sword php_oci_ping_init(php_oci_connection *connection, OCIError *errh);
 /* }}} */
 
 /* {{{ dynamically loadable module stuff */
-#if defined(COMPILE_DL_OCI8) || defined(COMPILE_DL_OCI8_11G) || defined(COMPILE_DL_OCI8_12C)
+#if defined(COMPILE_DL_OCI8) || defined(COMPILE_DL_OCI8_11G) || defined(COMPILE_DL_OCI8_12C) || defined(COMPILE_DL_OCI8_19)
 ZEND_GET_MODULE(oci8)
 #endif /* COMPILE_DL */
 /* }}} */

ext/oci8/php_oci8.h

@@ -47,6 +47,7 @@ extern zend_module_entry oci8_module_entry;
 #define phpext_oci8_ptr &oci8_module_entry
 #define phpext_oci8_11g_ptr &oci8_module_entry
 #define phpext_oci8_12c_ptr &oci8_module_entry
+#define phpext_oci8_19_ptr &oci8_module_entry
 
 
 PHP_MINIT_FUNCTION(oci);

php.ini-development

@@ -932,6 +932,7 @@ default_socket_timeout = 60
 ;extension=exif      ; Must be after mbstring as it depends on it
 ;extension=mysqli
 ;extension=oci8_12c  ; Use with Oracle Database 12c Instant Client
+;extension=oci8_19  ; Use with Oracle Database 19 Instant Client
 ;extension=odbc
 ;extension=openssl
 ;extension=pdo_firebird

php.ini-production

@@ -934,6 +934,7 @@ default_socket_timeout = 60
 ;extension=exif      ; Must be after mbstring as it depends on it
 ;extension=mysqli
 ;extension=oci8_12c  ; Use with Oracle Database 12c Instant Client
+;extension=oci8_19  ; Use with Oracle Database 19 Instant Client
 ;extension=odbc
 ;extension=openssl
 ;extension=pdo_firebird