2 +--------------------------------------------------------------------+
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2013, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
18 #include <ext/standard/php_string.h>
19 #include <ext/standard/php_smart_str.h>
20 #include <ext/json/php_json.h>
22 #include <Zend/zend_interfaces.h>
27 #include "php_pq_params.h"
28 #include "php_pq_misc.h"
30 #include "php_pq_type.h"
32 void php_pq_params_set_type_conv(php_pq_params_t
*p
, HashTable
*conv
)
34 zend_hash_clean(&p
->type
.conv
);
35 zend_hash_copy(&p
->type
.conv
, conv
, (copy_ctor_func_t
) zval_add_ref
, NULL
, sizeof(zval
*));
38 static int apply_to_oid(void *p
, void *arg TSRMLS_DC
)
43 if (Z_TYPE_PP(ztype
) != IS_LONG
) {
44 convert_to_long_ex(ztype
);
47 **types
= Z_LVAL_PP(ztype
);
50 if (*ztype
!= *(zval
**)p
) {
53 return ZEND_HASH_APPLY_KEEP
;
56 unsigned php_pq_params_set_type_oids(php_pq_params_t
*p
, HashTable
*oids
)
58 p
->type
.count
= oids
? zend_hash_num_elements(oids
) : 0;
66 Oid
*ptr
= ecalloc(p
->type
.count
+ 1, sizeof(*p
->type
.oids
));
67 /* +1 for when less types than params are specified */
69 zend_hash_apply_with_argument(oids
, apply_to_oid
, &ptr TSRMLS_CC
);
74 unsigned php_pq_params_add_type_oid(php_pq_params_t
*p
, Oid type
)
76 p
->type
.oids
= safe_erealloc(p
->type
.oids
, ++p
->type
.count
, sizeof(*p
->type
.oids
), sizeof(*p
->type
.oids
));
77 p
->type
.oids
[p
->type
.count
] = 0;
78 p
->type
.oids
[p
->type
.count
-1] = type
;
83 static zval
*object_param_to_string(php_pq_params_t
*p
, zval
*zobj
, Oid type TSRMLS_DC
)
85 zval
*return_value
= NULL
;
89 #ifdef PHP_PQ_OID_JSON
90 # ifdef PHP_PQ_OID_JSONB
91 case PHP_PQ_OID_JSONB
:
94 php_json_encode(&str
, zobj
, PHP_JSON_UNESCAPED_UNICODE TSRMLS_CC
);
100 php_pqdt_to_string(zobj
, "Y-m-d", &str
.c
, &str
.len TSRMLS_CC
);
103 case PHP_PQ_OID_ABSTIME
:
104 php_pqdt_to_string(zobj
, "Y-m-d H:i:s", &str
.c
, &str
.len TSRMLS_CC
);
107 case PHP_PQ_OID_TIMESTAMP
:
108 php_pqdt_to_string(zobj
, "Y-m-d H:i:s.u", &str
.c
, &str
.len TSRMLS_CC
);
111 case PHP_PQ_OID_TIMESTAMPTZ
:
112 php_pqdt_to_string(zobj
, "Y-m-d H:i:s.uO", &str
.c
, &str
.len TSRMLS_CC
);
116 SEPARATE_ZVAL(&zobj
);
117 convert_to_string(zobj
);
123 MAKE_STD_ZVAL(return_value
);
124 RETVAL_STRINGL(str
.c
, str
.len
, 0);
130 struct apply_to_param_from_array_arg
{
131 php_pq_params_t
*params
;
138 static int apply_to_param_from_array(void *ptr
, void *arg_ptr TSRMLS_DC
)
140 struct apply_to_param_from_array_arg subarg
, *arg
= arg_ptr
;
141 zval
*ztmp
, **zparam
= ptr
, *zcopy
= *zparam
;
147 smart_str_appendc(arg
->buffer
, ',');
153 zend_call_method_with_1_params(arg
->zconv
, NULL
, NULL
, "converttostring", &rv
, zcopy
);
154 convert_to_string(rv
);
158 switch (Z_TYPE_P(zcopy
)) {
160 smart_str_appends(arg
->buffer
, "NULL");
164 smart_str_appends(arg
->buffer
, Z_BVAL_P(zcopy
) ? "t" : "f");
168 smart_str_append_long(arg
->buffer
, Z_LVAL_P(zcopy
));
172 len
= spprintf(&tmp
, 0, "%F", Z_DVAL_P(zcopy
));
173 smart_str_appendl(arg
->buffer
, tmp
, len
);
180 smart_str_appendc(arg
->buffer
, '{');
181 zend_hash_apply_with_argument(Z_ARRVAL_P(zcopy
), apply_to_param_from_array
, &subarg TSRMLS_CC
);
182 smart_str_appendc(arg
->buffer
, '}');
186 if ((ztmp
= object_param_to_string(arg
->params
, zcopy
, arg
->type TSRMLS_CC
))) {
191 SEPARATE_ZVAL(&zcopy
);
192 convert_to_string(zcopy
);
195 tmp
= php_addslashes(Z_STRVAL_P(zcopy
), Z_STRLEN_P(zcopy
), &tmp_len
, 0 TSRMLS_CC
);
196 smart_str_appendc(arg
->buffer
, '"');
197 smart_str_appendl(arg
->buffer
, tmp
, tmp_len
);
198 smart_str_appendc(arg
->buffer
, '"');
200 if (zcopy
!= *zparam
) {
201 zval_ptr_dtor(&zcopy
);
208 return ZEND_HASH_APPLY_KEEP
;
211 static zval
*array_param_to_string(php_pq_params_t
*p
, zval
*zarr
, Oid type TSRMLS_DC
)
215 struct apply_to_param_from_array_arg arg
= {NULL
};
218 #ifdef PHP_PQ_OID_JSON
219 # ifdef PHP_PQ_OID_JSONB
220 case PHP_PQ_OID_JSONB
:
222 case PHP_PQ_OID_JSON
:
223 php_json_encode(&s
, zarr
, PHP_JSON_UNESCAPED_UNICODE TSRMLS_CC
);
231 arg
.type
= PHP_PQ_TYPE_OF_ARRAY(type
);
232 zend_hash_index_find(&p
->type
.conv
, PHP_PQ_TYPE_OF_ARRAY(type
), (void *) &arg
.zconv
);
233 smart_str_appendc(arg
.buffer
, '{');
234 zend_hash_apply_with_argument(Z_ARRVAL_P(zarr
), apply_to_param_from_array
, &arg TSRMLS_CC
);
235 smart_str_appendc(arg
.buffer
, '}');
240 /* must not return NULL */
241 MAKE_STD_ZVAL(return_value
);
244 RETVAL_STRINGL(s
.c
, s
.len
, 0);
246 RETVAL_EMPTY_STRING();
252 static void php_pq_params_set_param(php_pq_params_t
*p
, unsigned index
, zval
**zpp
)
255 Oid type
= p
->type
.count
> index
? p
->type
.oids
[index
] : 0;
258 if (type
&& SUCCESS
== zend_hash_index_find(&p
->type
.conv
, type
, (void *) &zconv
)) {
261 zend_call_method_with_1_params(zconv
, NULL
, NULL
, "converttostring", &rv
, *zpp
);
262 convert_to_string(rv
);
263 p
->param
.strings
[index
] = Z_STRVAL_P(rv
);
264 zend_hash_next_index_insert(&p
->param
.dtor
, (void *) &rv
, sizeof(zval
*), NULL
);
266 zval
*tmp
, *zcopy
= *zpp
;
268 switch (Z_TYPE_P(zcopy
)) {
270 p
->param
.strings
[index
] = NULL
;
274 p
->param
.strings
[index
] = Z_BVAL_P(zcopy
) ? "t" : "f";
278 SEPARATE_ZVAL(&zcopy
);
279 Z_TYPE_P(zcopy
) = IS_STRING
;
280 Z_STRLEN_P(zcopy
) = spprintf(&Z_STRVAL_P(zcopy
), 0, "%F", Z_DVAL_PP(zpp
));
284 zcopy
= array_param_to_string(p
, zcopy
, type TSRMLS_CC
);
288 if ((tmp
= object_param_to_string(p
, zcopy
, type TSRMLS_CC
))) {
295 convert_to_string_ex(&zcopy
);
299 p
->param
.strings
[index
] = Z_STRVAL_P(zcopy
);
302 zend_hash_next_index_insert(&p
->param
.dtor
, (void *) &zcopy
, sizeof(zval
*), NULL
);
307 static int apply_to_params(void *zp TSRMLS_DC
, int argc
, va_list argv
, zend_hash_key
*key
)
309 php_pq_params_t
*p
= (php_pq_params_t
*) va_arg(argv
, php_pq_params_t
*);
310 unsigned *index
= (unsigned *) va_arg(argv
, unsigned *);
312 php_pq_params_set_param(p
, (*index
)++, zp
);
313 return ZEND_HASH_APPLY_KEEP
;
316 unsigned php_pq_params_add_param(php_pq_params_t
*p
, zval
*param
)
318 p
->param
.strings
= safe_erealloc(p
->param
.strings
, ++p
->param
.count
, sizeof(*p
->param
.strings
), 0);
319 php_pq_params_set_param(p
, p
->param
.count
-1, ¶m
);
320 return p
->type
.count
;
323 unsigned php_pq_params_set_params(php_pq_params_t
*p
, HashTable
*params
)
325 p
->param
.count
= params
? zend_hash_num_elements(params
) : 0;
328 if (p
->param
.strings
) {
329 efree(p
->param
.strings
);
330 p
->param
.strings
= NULL
;
332 zend_hash_clean(&p
->param
.dtor
);
333 if (p
->param
.count
) {
335 p
->param
.strings
= ecalloc(p
->param
.count
, sizeof(*p
->param
.strings
));
336 zend_hash_apply_with_arguments(params TSRMLS_CC
, apply_to_params
, 2, p
, &index
);
338 return p
->param
.count
;
341 void php_pq_params_free(php_pq_params_t
**p
)
344 php_pq_params_set_type_oids(*p
, NULL
);
345 php_pq_params_set_params(*p
, NULL
);
347 zend_hash_destroy(&(*p
)->param
.dtor
);
348 zend_hash_destroy(&(*p
)->type
.conv
);
355 php_pq_params_t
*php_pq_params_init(HashTable
*conv
, HashTable
*oids
, HashTable
*params TSRMLS_DC
)
357 php_pq_params_t
*p
= ecalloc(1, sizeof(*p
));
360 zend_hash_init(&p
->type
.conv
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
361 zend_hash_init(&p
->param
.dtor
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
364 php_pq_params_set_type_conv(p
, conv
);
367 php_pq_params_set_type_oids(p
, oids
);
370 php_pq_params_set_params(p
, params
);
381 * vim600: noet sw=4 ts=4 fdm=marker
382 * vim<600: noet sw=4 ts=4