pdo_oci: Add PDO_OCI_ATTR_ACTION and CLIENT_INFO

Add the ability to set the action and client info on the database
session for PDO OCI using PDO attributes.

Author: camporter

ext/pdo_oci/oci_driver.c

@@ -454,6 +454,38 @@ static int oci_handle_set_attribute(pdo_dbh_t *dbh, zend_long attr, zval *val) /
 	} else if (attr == PDO_ATTR_PREFETCH) {
 		H->prefetch = pdo_oci_sanitize_prefetch(lval);
 		return 1;
+	} else if (attr == PDO_OCI_ATTR_ACTION) {
+#if (OCI_MAJOR_VERSION >= 10)
+		zend_string *action = zval_get_string(val);
+
+		H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
+				(dvoid *) ZSTR_VAL(action), (ub4) ZSTR_LEN(action),
+				OCI_ATTR_ACTION, H->err);
+		if (H->last_err) {
+			oci_drv_error("OCIAttrSet: OCI_ATTR_ACTION");
+			return 0;
+		}
+		return 1;
+#else
+		oci_drv_error("Unsupported attribute type");
+		return 0;
+#endif
+	} else if (attr == PDO_OCI_ATTR_CLIENT_INFO) {
+#if (OCI_MAJOR_VERSION >= 10)
+		zend_string *client_info = zval_get_string(val);
+
+		H->last_err = OCIAttrSet(H->session, OCI_HTYPE_SESSION,
+				(dvoid *) ZSTR_VAL(client_info), (ub4) ZSTR_LEN(client_info),
+				OCI_ATTR_CLIENT_INFO, H->err);
+		if (H->last_err) {
+			oci_drv_error("OCIAttrSet: OCI_ATTR_CLIENT_INFO");
+			return 0;
+		}
+		return 1;
+#else
+		oci_drv_error("Unsupported attribute type");
+		return 0;
+#endif
 	} else {
 		return 0;
 	}

ext/pdo_oci/php_pdo_oci_int.h

@@ -100,3 +100,9 @@ extern struct pdo_stmt_methods oci_stmt_methods;
 
 /* Arbitrary assumed row length for prefetch memory limit calcuation */
 #define PDO_OCI_PREFETCH_ROWSIZE 1024
+
+
+enum {
+	PDO_OCI_ATTR_ACTION = PDO_ATTR_DRIVER_SPECIFIC,
+	PDO_OCI_ATTR_CLIENT_INFO,
+};