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pq\Cursor::__construct

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This commit is contained in:
Michael Wallner 2014-10-06 12:13:04 +02:00
parent 19011ee23e
commit d662d7beb2
4 changed files with 102 additions and 20 deletions
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22
src/php_pqconn.c
View File

@ -1343,24 +1343,6 @@ static PHP_METHOD(pqconn, prepareAsync) {
}
}
static inline char *declare_str(const char *name_str, size_t name_len, unsigned flags, const char *query_str, size_t query_len)
{
size_t decl_len = name_len + query_len + sizeof("DECLARE BINARY INSENSITIVE NO SCROLL CURSOR WITHOUT HOLD FOR ");
char *decl_str;
decl_str = emalloc(decl_len);
decl_len = slprintf(decl_str, decl_len, "DECLARE %s %s %s %s CURSOR %s FOR %s",
name_str,
(flags & PHP_PQ_DECLARE_BINARY) ? "BINARY" : "",
(flags & PHP_PQ_DECLARE_INSENSITIVE) ? "INSENSITIVE" : "",
(flags & PHP_PQ_DECLARE_NO_SCROLL) ? "NO SCROLL" :
(flags & PHP_PQ_DECLARE_SCROLL) ? "SCROLL" : "",
(flags & PHP_PQ_DECLARE_WITH_HOLD) ? "WITH HOLD" : "",
query_str
);
return decl_str;
}
STATUS php_pqconn_declare(zval *object, php_pqconn_object_t *obj, const char *decl TSRMLS_DC)
{
PGresult *res;
@ -1406,7 +1388,7 @@ static PHP_METHOD(pqconn, declare) {
if (!obj->intern) {
throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
} else {
char *decl = declare_str(name_str, name_len, flags, query_str, query_len);
char *decl = php_pqcur_declare_str(name_str, name_len, flags, query_str, query_len);
if (SUCCESS != php_pqconn_declare(getThis(), obj, decl TSRMLS_CC)) {
efree(decl);
@ -1471,7 +1453,7 @@ static PHP_METHOD(pqconn, declareAsync) {
if (!obj->intern) {
throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
} else {
char *decl = declare_str(name_str, name_len, flags, query_str, query_len);
char *decl = php_pqcur_declare_str(name_str, name_len, flags, query_str, query_len);
if (SUCCESS != php_pqconn_declare_async(getThis(), obj, decl TSRMLS_CC)) {
efree(decl);

72
src/php_pqcur.c
View File

@ -161,6 +161,77 @@ static void php_pqcur_object_read_connection(zval *object, void *o, zval *return
php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
}
char *php_pqcur_declare_str(const char *name_str, size_t name_len, unsigned flags, const char *query_str, size_t query_len)
{
size_t decl_len = name_len + query_len + sizeof("DECLARE BINARY INSENSITIVE NO SCROLL CURSOR WITHOUT HOLD FOR ");
char *decl_str;
decl_str = emalloc(decl_len);
decl_len = slprintf(decl_str, decl_len, "DECLARE %s %s %s %s CURSOR %s FOR %s",
name_str,
(flags & PHP_PQ_DECLARE_BINARY) ? "BINARY" : "",
(flags & PHP_PQ_DECLARE_INSENSITIVE) ? "INSENSITIVE" : "",
(flags & PHP_PQ_DECLARE_NO_SCROLL) ? "NO SCROLL" :
(flags & PHP_PQ_DECLARE_SCROLL) ? "SCROLL" : "",
(flags & PHP_PQ_DECLARE_WITH_HOLD) ? "WITH HOLD" : "",
query_str
);
return decl_str;
}
ZEND_BEGIN_ARG_INFO_EX(ai_pqcur___construct, 0, 0, 4)
ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, flags)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, async)
ZEND_END_ARG_INFO();
static PHP_METHOD(pqcur, __construct) {
zend_error_handling zeh;
char *name_str, *query_str;
int name_len, query_len;
long flags;
zval *zconn;
STATUS rv;
zend_bool async = 0;
zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Osls|b", &zconn, php_pqconn_class_entry, &name_str, &name_len, &flags, &query_str, &query_len, &async);
zend_restore_error_handling(&zeh TSRMLS_CC);
if (SUCCESS == rv) {
php_pqcur_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
if (obj->intern) {
throw_exce(EX_BAD_METHODCALL TSRMLS_CC, "pq\\Cursor already initialized");
} if (!conn_obj->intern) {
throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
} else {
char *decl = php_pqcur_declare_str(name_str, name_len, flags, query_str, query_len);
if (async) {
rv = php_pqconn_declare_async(zconn, conn_obj, decl TSRMLS_CC);
} else {
rv = php_pqconn_declare(zconn, conn_obj, decl TSRMLS_CC);
}
if (SUCCESS != rv) {
efree(decl);
} else {
php_pqcur_t *cur = ecalloc(1, sizeof(*cur));
php_pq_object_addref(conn_obj TSRMLS_CC);
cur->conn = conn_obj;
cur->open = 1;
cur->name = estrdup(name_str);
cur->decl = decl;
obj->intern = cur;
}
}
}
}
ZEND_BEGIN_ARG_INFO_EX(ai_pqcur_open, 0, 0, 0)
ZEND_END_ARG_INFO();
static PHP_METHOD(pqcur, open)
@ -242,6 +313,7 @@ static PHP_METHOD(pqcur, moveAsync)
}
static zend_function_entry php_pqcur_methods[] = {
PHP_ME(pqcur, __construct, ai_pqcur___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
PHP_ME(pqcur, open, ai_pqcur_open, ZEND_ACC_PUBLIC)
PHP_ME(pqcur, close, ai_pqcur_close, ZEND_ACC_PUBLIC)
PHP_ME(pqcur, fetch, ai_pqcur_fetch, ZEND_ACC_PUBLIC)

2
src/php_pqcur.h
View File

@ -39,6 +39,8 @@ typedef struct php_pqcur_object {
zend_class_entry *php_pqcur_class_entry;
zend_object_value php_pqcur_create_object_ex(zend_class_entry *ce, php_pqcur_t *intern, php_pqcur_object_t **ptr TSRMLS_DC);
char *php_pqcur_declare_str(const char *name_str, size_t name_len, unsigned flags, const char *query_str, size_t query_len);
PHP_MINIT_FUNCTION(pqcur);
PHP_MSHUTDOWN_FUNCTION(pqcur);

26
tests/cursor001.phpt
View File

@ -19,6 +19,22 @@ for ($r = $p->fetch(2); $r->numRows; $p->move(1), $r = $p->fetch(2)) {
echo "\n";
}
}
try {
$p = new pq\Cursor($c, "mycursor", pq\Cursor::WITH_HOLD,
"SELECT * FROM generate_series(0,29) s WHERE (s%2)=0");
} catch (Exception $ex) {
$p->close();
}
$p = new pq\Cursor($c, "mycursor", pq\Cursor::WITH_HOLD,
"SELECT * FROM generate_series(0,29) s WHERE (s%2)=0");
for ($r = $p->fetch(2); $r->numRows; $p->move(1), $r = $p->fetch(2)) {
foreach ($r as $row) {
foreach ($row as $col) {
echo " $col";
}
echo "\n";
}
}
?>
===DONE===
--EXPECT--
@ -33,4 +49,14 @@ Test
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===DONE===