From: Michael Wallner <mike@php.net>
Date: Wed, 24 Apr 2013 15:45:52 +0000 (+0200)
Subject: better datetime handling
X-Git-Tag: v0.2.0~1
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=17e6dcce1f6176f0c428e14964bf8320f1de2779;p=m6w6%2Fext-pq

better datetime handling
---

diff --git a/src/php_pq_misc.c b/src/php_pq_misc.c
index 943aa57..8c7ec6b 100644
--- a/src/php_pq_misc.c
+++ b/src/php_pq_misc.c
@@ -16,6 +16,12 @@
 
 #include <php.h>
 #include <ext/date/php_date.h>
+#if defined(HAVE_JSON) && !defined(COMPILE_DL_JSON)
+#	include <ext/json/php_json.h>
+#endif
+
+#include <Zend/zend_interfaces.h>
+
 #include <libpq/libpq-fs.h>
 
 #include "php_pq.h"
@@ -174,7 +180,26 @@ Oid *php_pq_ntypes_to_array(zend_bool fill, int argc, ...)
 }
 */
 
-zval *php_pq_date_from_string(char *datetime_str, size_t datetime_len, zval *zv TSRMLS_DC)
+zend_class_entry *php_pqdt_class_entry;
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqdt_to_string, 0, 0, 0)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqdt, __toString)
+{
+	zval *rv;
+
+	zend_call_method_with_1_params(&getThis(), php_pqdt_class_entry, NULL, "format", &rv,
+			zend_read_property(php_pqdt_class_entry, getThis(), ZEND_STRL("format"), 0 TSRMLS_CC));
+	RETVAL_ZVAL(rv, 1, 1);
+}
+
+static zend_function_entry php_pqdt_methods[] = {
+	PHP_ME(pqdt, __toString, ai_pqdt_to_string, ZEND_ACC_PUBLIC)
+	PHP_MALIAS(pqdt, jsonSerialize, __toString, ai_pqdt_to_string, ZEND_ACC_PUBLIC)
+	{0}
+};
+
+zval *php_pqdt_from_string(char *dt_str, size_t dt_len, char *fmt, zval *zv TSRMLS_DC)
 {
 	php_date_obj *dobj;
 
@@ -182,16 +207,35 @@ zval *php_pq_date_from_string(char *datetime_str, size_t datetime_len, zval *zv
 		MAKE_STD_ZVAL(zv);
 	}
 
-	php_date_instantiate(php_date_get_date_ce(), zv TSRMLS_CC);
+	php_date_instantiate(php_pqdt_class_entry, zv TSRMLS_CC);
 	dobj = zend_object_store_get_object(zv TSRMLS_CC);
-	if (!php_date_initialize(dobj, datetime_str, datetime_len, NULL, NULL, 1 TSRMLS_CC)) {
+	if (!php_date_initialize(dobj, dt_str, dt_len, NULL, NULL, 1 TSRMLS_CC)) {
 		zval_dtor(zv);
 		ZVAL_NULL(zv);
+	} else if (fmt) {
+		zend_update_property_string(php_pqdt_class_entry, zv, ZEND_STRL("format"), fmt TSRMLS_CC);
 	}
 
 	return zv;
 }
 
+PHP_MINIT_FUNCTION(pq_misc)
+{
+	zend_class_entry **json, ce = {0};
+
+	INIT_NS_CLASS_ENTRY(ce ,"pq", "DateTime", php_pqdt_methods);
+	php_pqdt_class_entry = zend_register_internal_class_ex(&ce, php_date_get_date_ce(), "DateTime" TSRMLS_CC);
+
+	zend_declare_property_stringl(php_pqdt_class_entry, ZEND_STRL("format"), ZEND_STRL("Y-m-d H:i:s.u"), ZEND_ACC_PUBLIC TSRMLS_CC);
+
+	/* stop reading this file right here! */
+	if (SUCCESS == zend_hash_find(CG(class_table), ZEND_STRS("jsonserializable"), (void *) &json)) {
+		zend_class_implements(php_pqdt_class_entry TSRMLS_CC, 1, *json);
+	}
+
+	return SUCCESS;
+}
+
 /*
  * Local variables:
  * tab-width: 4
diff --git a/src/php_pq_misc.h b/src/php_pq_misc.h
index 3ce172d..3bb1702 100644
--- a/src/php_pq_misc.h
+++ b/src/php_pq_misc.h
@@ -33,7 +33,10 @@ int compare_index(const void *lptr, const void *rptr TSRMLS_DC);
 int php_pq_types_to_array(HashTable *ht, Oid **types TSRMLS_DC);
 int php_pq_params_to_array(HashTable *ht, char ***params, HashTable *zdtor TSRMLS_DC);
 
-zval *php_pq_date_from_string(char *datetime_str, size_t datetime_len, zval *zv TSRMLS_DC);
+zend_class_entry *php_pqdt_class_entry;
+zval *php_pqdt_from_string(char *datetime_str, size_t datetime_len, char *fmt, zval *zv TSRMLS_DC);
+
+PHP_MINIT_FUNCTION(pq_misc);
 
 #endif
 
diff --git a/src/php_pq_module.c b/src/php_pq_module.c
index 12a6e4b..02cd6db 100644
--- a/src/php_pq_module.c
+++ b/src/php_pq_module.c
@@ -52,6 +52,7 @@
 
 static PHP_MINIT_FUNCTION(pq)
 {
+	PHP_MINIT_CALL(pq_misc);
 	PHP_MINIT_CALL(pqexc);
 
 	PHP_MINIT_CALL(pqconn);
diff --git a/src/php_pqres.c b/src/php_pqres.c
index 7535515..0331711 100644
--- a/src/php_pqres.c
+++ b/src/php_pqres.c
@@ -155,11 +155,20 @@ zval *php_pqres_row_to_zval(PGresult *res, unsigned row, php_pqres_fetch_t fetch
 					ZVAL_DOUBLE(zv, zend_strtod(val, NULL));
 					break;
 
-				case PHP_PQ_OID_ABSTIME:
 				case PHP_PQ_OID_DATE:
+					php_pqdt_from_string(val, len, "Y-m-d", zv TSRMLS_CC);
+					break;
+
+				case PHP_PQ_OID_ABSTIME:
+					php_pqdt_from_string(val, len, "Y-m-d H:i:s", zv TSRMLS_CC);
+					break;
+
 				case PHP_PQ_OID_TIMESTAMP:
+					php_pqdt_from_string(val, len, "Y-m-d H:i:s.u", zv TSRMLS_CC);
+					break;
+
 				case PHP_PQ_OID_TIMESTAMPTZ:
-					php_pq_date_from_string(val, len, zv TSRMLS_CC);
+					php_pqdt_from_string(val, len, "Y-m-d H:i:s.uO", zv TSRMLS_CC);
 					break;