support PostgreSQL down to 9.0; JSON is optional

[m6w6/ext-pq] / src / php_pqres.c

diff --git a/src/php_pqres.c b/src/php_pqres.c
index d629d251188de57db55ca588bb158bf025388a9d..a9ab9c7c562c67d733ff7f7f1b0a4cfcb0d9af24 100644 (file)
--- a/src/php_pqres.c
+++ b/src/php_pqres.c
@@ -17,7 +17,9 @@
 #include <php.h>
 
 #include <ext/spl/spl_iterators.h>
+#if HAVE_JSON
 #include <ext/json/php_json.h>
+#endif
 #include <libpq-events.h>
 
 #include "php_pq.h"
@@ -79,7 +81,9 @@ static STATUS php_pqres_iterator_valid(zend_object_iterator *i TSRMLS_DC)
 
        switch (PQresultStatus(obj->intern->res)) {
        case PGRES_TUPLES_OK:
+#if HAVE_PGRES_SINGLE_TUPLE
        case PGRES_SINGLE_TUPLE:
+#endif
                if (PQntuples(obj->intern->res) <= iter->index) {
                        return FAILURE;
                }
@@ -171,7 +175,7 @@ zval *php_pqres_typed_zval(php_pqres_t *res, char *val, size_t len, Oid typ TSRM
                php_pqdt_from_string(val, len, "Y-m-d H:i:s.uO", zv TSRMLS_CC);
                break;
 
-#ifdef PHP_PQ_OID_JSON
+#if HAVE_JSON && defined(PHP_PQ_OID_JSON)
 #      ifdef PHP_PQ_OID_JSONB
        case PHP_PQ_OID_JSONB:
 #      endif
@@ -1203,8 +1207,12 @@ PHP_MINIT_FUNCTION(pqres)
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("BAD_RESPONSE"), PGRES_BAD_RESPONSE TSRMLS_CC);
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("NONFATAL_ERROR"), PGRES_NONFATAL_ERROR TSRMLS_CC);
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FATAL_ERROR"), PGRES_FATAL_ERROR TSRMLS_CC);
+#ifdef HAVE_PGRES_COPY_BOTH
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("COPY_BOTH"), PGRES_COPY_BOTH TSRMLS_CC);
+#endif
+#if HAVE_PGRES_SINGLE_TUPLE
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("SINGLE_TUPLE"), PGRES_SINGLE_TUPLE TSRMLS_CC);
+#endif
 
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FETCH_ARRAY"), PHP_PQRES_FETCH_ARRAY TSRMLS_CC);
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FETCH_ASSOC"), PHP_PQRES_FETCH_ASSOC TSRMLS_CC);
@@ -1216,7 +1224,9 @@ PHP_MINIT_FUNCTION(pqres)
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("CONV_SCALAR"), PHP_PQRES_CONV_SCALAR TSRMLS_CC);
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("CONV_ARRAY"), PHP_PQRES_CONV_ARRAY TSRMLS_CC);
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("CONV_DATETIME"), PHP_PQRES_CONV_DATETIME TSRMLS_CC);
+#if HAVE_JSON
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("CONV_JSON"), PHP_PQRES_CONV_JSON TSRMLS_CC);
+#endif
        zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("CONV_ALL"), PHP_PQRES_CONV_ALL TSRMLS_CC);
 
        return SUCCESS;