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remember ? -> :pdox mapping so that binds by position can be mapped to names if required.

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This commit is contained in:
Wez Furlong 2005-07-12 03:19:44 +00:00
parent 1bd3483dea
commit 9240c5f521
2 changed files with 21 additions and 8 deletions
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20
ext/pdo/pdo_sql_parser.re
View File

@ -276,9 +276,15 @@ rewrite:
/* rewrite ? to :pdoX */
char idxbuf[32];
const char *tmpl = stmt->named_rewrite_template ? stmt->named_rewrite_template : ":pdo%d";
char *name;
newbuffer_len = inquery_len;
if (stmt->bound_param_map == NULL) {
ALLOC_HASHTABLE(stmt->bound_param_map);
zend_hash_init(stmt->bound_param_map, 13, NULL, NULL, 0);
}
for (plc = placeholders; plc; plc = plc->next) {
snprintf(idxbuf, sizeof(idxbuf), tmpl, plc->bindno + 1);
plc->quoted = estrdup(idxbuf);
@ -286,18 +292,18 @@ rewrite:
plc->freeq = 1;
newbuffer_len += plc->qlen;
name = estrndup(plc->pos, plc->len);
if (stmt->named_rewrite_template) {
/* create a mapping */
char *name = estrndup(plc->pos, plc->len);
if (stmt->bound_param_map == NULL) {
ALLOC_HASHTABLE(stmt->bound_param_map);
zend_hash_init(stmt->bound_param_map, 13, NULL, NULL, 0);
}
zend_hash_update(stmt->bound_param_map, name, plc->len + 1, idxbuf, plc->qlen + 1, NULL);
efree(name);
}
/* map number to name */
zend_hash_index_update(stmt->bound_param_map, plc->bindno, idxbuf, plc->qlen + 1, NULL);
efree(name);
}
goto rewrite;

9
ext/pdo/pdo_stmt.c
View File

@ -92,7 +92,14 @@ static inline int rewrite_name_to_position(pdo_stmt_t *stmt, struct pdo_bound_pa
return 1;
}
if (!param->name) {
return 1;
/* do the reverse; map the parameter number to the name */
if (SUCCESS == zend_hash_index_find(stmt->bound_param_map, param->paramno, (void**)&name)) {
param->name = estrdup(name);
param->namelen = strlen(param->name);
return 1;
}
pdo_raise_impl_error(stmt->dbh, stmt, "HY093", "parameter was not defined" TSRMLS_CC);
return 0;
}
zend_hash_internal_pointer_reset(stmt->bound_param_map);