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- Implement iterator interface in sqlite

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This commit is contained in:
Marcus Boerger 2005-01-10 07:13:56 +00:00
parent 41f1e96817
commit 4494f0892b
2 changed files with 31 additions and 4 deletions
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1
ext/sqlite/php_sqlite.h
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@ -65,6 +65,7 @@ PHP_FUNCTION(sqlite_seek);
PHP_FUNCTION(sqlite_rewind);
PHP_FUNCTION(sqlite_next);
PHP_FUNCTION(sqlite_prev);
PHP_FUNCTION(sqlite_key);
PHP_FUNCTION(sqlite_valid);
PHP_FUNCTION(sqlite_has_prev);

34
ext/sqlite/sqlite.c
View File

@ -42,6 +42,7 @@
#include <sqlite.h>
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#ifndef safe_emalloc
# define safe_emalloc(a,b,c) emalloc((a)*(b)+(c))
@ -223,11 +224,11 @@ function_entry sqlite_funcs_query[] = {
PHP_ME_MAPPING(column, sqlite_column, NULL)
PHP_ME_MAPPING(numFields, sqlite_num_fields, NULL)
PHP_ME_MAPPING(fieldName, sqlite_field_name, NULL)
/* spl_forward */
/* iterator */
PHP_ME_MAPPING(current, sqlite_current, NULL)
PHP_ME_MAPPING(key, sqlite_key, NULL)
PHP_ME_MAPPING(next, sqlite_next, NULL)
PHP_ME_MAPPING(valid, sqlite_valid, NULL)
/* spl_sequence */
PHP_ME_MAPPING(rewind, sqlite_rewind, NULL)
/* additional */
PHP_ME_MAPPING(prev, sqlite_prev, NULL)
@ -245,7 +246,7 @@ function_entry sqlite_funcs_ub_query[] = {
PHP_ME_MAPPING(column, sqlite_column, NULL)
PHP_ME_MAPPING(numFields, sqlite_num_fields, NULL)
PHP_ME_MAPPING(fieldName, sqlite_field_name, NULL)
/* spl_forward */
/* iterator */
PHP_ME_MAPPING(current, sqlite_current, NULL)
PHP_ME_MAPPING(next, sqlite_next, NULL)
PHP_ME_MAPPING(valid, sqlite_valid, NULL)
@ -1000,10 +1001,11 @@ PHP_MINIT_FUNCTION(sqlite)
REGISTER_SQLITE_CLASS(Exception, exception, zend_exception_get_default());
sqlite_object_handlers_query.get_class_entry = sqlite_get_ce_query;
sqlite_object_handlers_ub_query.get_class_entry = sqlite_get_ce_ub_query;
sqlite_ce_ub_query->get_iterator = sqlite_get_iterator;
sqlite_ce_ub_query->iterator_funcs.funcs = &sqlite_ub_query_iterator_funcs;
zend_class_implements(sqlite_ce_query TSRMLS_CC, 1, zend_ce_iterator);
sqlite_ce_query->get_iterator = sqlite_get_iterator;
sqlite_ce_query->iterator_funcs.funcs = &sqlite_query_iterator_funcs;
@ -2630,6 +2632,30 @@ PHP_FUNCTION(sqlite_next)
}
/* }}} */
/* {{{ proto bool sqlite_key(resource result)
Return the current row index of a buffered result. */
PHP_FUNCTION(sqlite_key)
{
zval *zres;
struct php_sqlite_result *res;
zval *object = getThis();
if (object) {
if (ZEND_NUM_ARGS() != 0) {
WRONG_PARAM_COUNT
}
RES_FROM_OBJECT(res, object);
} else {
if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zres)) {
return;
}
ZEND_FETCH_RESOURCE(res, struct php_sqlite_result *, &zres, -1, "sqlite result", le_sqlite_result);
}
RETURN_LONG(res->curr_row);
}
/* }}} */
/* {{{ proto bool sqlite_prev(resource result)
* Seek to the previous row number of a result set. */
PHP_FUNCTION(sqlite_prev)