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
, ',');
151 zval
*ztype
, *rv
= NULL
;
153 MAKE_STD_ZVAL(ztype
);
154 ZVAL_LONG(ztype
, arg
->type
);
155 zend_call_method_with_2_params(arg
->zconv
, NULL
, NULL
, "converttostring", &rv
, zcopy
, ztype
);
156 zval_ptr_dtor(&ztype
);
157 convert_to_string(rv
);
161 switch (Z_TYPE_P(zcopy
)) {
163 smart_str_appends(arg
->buffer
, "NULL");
167 smart_str_appends(arg
->buffer
, Z_BVAL_P(zcopy
) ? "t" : "f");
171 smart_str_append_long(arg
->buffer
, Z_LVAL_P(zcopy
));
175 len
= spprintf(&tmp
, 0, "%F", Z_DVAL_P(zcopy
));
176 smart_str_appendl(arg
->buffer
, tmp
, len
);
183 smart_str_appendc(arg
->buffer
, '{');
184 zend_hash_apply_with_argument(Z_ARRVAL_P(zcopy
), apply_to_param_from_array
, &subarg TSRMLS_CC
);
185 smart_str_appendc(arg
->buffer
, '}');
189 if ((ztmp
= object_param_to_string(arg
->params
, zcopy
, arg
->type TSRMLS_CC
))) {
194 SEPARATE_ZVAL(&zcopy
);
195 convert_to_string(zcopy
);
198 tmp
= php_addslashes(Z_STRVAL_P(zcopy
), Z_STRLEN_P(zcopy
), &tmp_len
, 0 TSRMLS_CC
);
199 smart_str_appendc(arg
->buffer
, '"');
200 smart_str_appendl(arg
->buffer
, tmp
, tmp_len
);
201 smart_str_appendc(arg
->buffer
, '"');
203 if (zcopy
!= *zparam
) {
204 zval_ptr_dtor(&zcopy
);
211 return ZEND_HASH_APPLY_KEEP
;
214 static zval
*array_param_to_string(php_pq_params_t
*p
, zval
*zarr
, Oid type TSRMLS_DC
)
218 struct apply_to_param_from_array_arg arg
= {NULL
};
221 #ifdef PHP_PQ_OID_JSON
222 # ifdef PHP_PQ_OID_JSONB
223 case PHP_PQ_OID_JSONB
:
225 case PHP_PQ_OID_JSON
:
226 php_json_encode(&s
, zarr
, PHP_JSON_UNESCAPED_UNICODE TSRMLS_CC
);
234 arg
.type
= PHP_PQ_TYPE_OF_ARRAY(type
);
235 zend_hash_index_find(&p
->type
.conv
, PHP_PQ_TYPE_OF_ARRAY(type
), (void *) &arg
.zconv
);
236 smart_str_appendc(arg
.buffer
, '{');
237 zend_hash_apply_with_argument(Z_ARRVAL_P(zarr
), apply_to_param_from_array
, &arg TSRMLS_CC
);
238 smart_str_appendc(arg
.buffer
, '}');
243 /* must not return NULL */
244 MAKE_STD_ZVAL(return_value
);
247 RETVAL_STRINGL(s
.c
, s
.len
, 0);
249 RETVAL_EMPTY_STRING();
255 static void php_pq_params_set_param(php_pq_params_t
*p
, unsigned index
, zval
**zpp
)
258 Oid type
= p
->type
.count
> index
? p
->type
.oids
[index
] : 0;
261 if (type
&& SUCCESS
== zend_hash_index_find(&p
->type
.conv
, type
, (void *) &zconv
)) {
262 zval
*ztype
, *rv
= NULL
;
264 MAKE_STD_ZVAL(ztype
);
265 ZVAL_LONG(ztype
, type
);
266 zend_call_method_with_2_params(zconv
, NULL
, NULL
, "converttostring", &rv
, *zpp
, ztype
);
267 zval_ptr_dtor(&ztype
);
268 convert_to_string(rv
);
269 p
->param
.strings
[index
] = Z_STRVAL_P(rv
);
270 zend_hash_next_index_insert(&p
->param
.dtor
, (void *) &rv
, sizeof(zval
*), NULL
);
272 zval
*tmp
, *zcopy
= *zpp
;
274 switch (Z_TYPE_P(zcopy
)) {
276 p
->param
.strings
[index
] = NULL
;
280 p
->param
.strings
[index
] = Z_BVAL_P(zcopy
) ? "t" : "f";
284 SEPARATE_ZVAL(&zcopy
);
285 Z_TYPE_P(zcopy
) = IS_STRING
;
286 Z_STRLEN_P(zcopy
) = spprintf(&Z_STRVAL_P(zcopy
), 0, "%F", Z_DVAL_PP(zpp
));
290 zcopy
= array_param_to_string(p
, zcopy
, type TSRMLS_CC
);
294 if ((tmp
= object_param_to_string(p
, zcopy
, type TSRMLS_CC
))) {
301 convert_to_string_ex(&zcopy
);
305 p
->param
.strings
[index
] = Z_STRVAL_P(zcopy
);
308 zend_hash_next_index_insert(&p
->param
.dtor
, (void *) &zcopy
, sizeof(zval
*), NULL
);
313 static int apply_to_params(void *zp TSRMLS_DC
, int argc
, va_list argv
, zend_hash_key
*key
)
315 php_pq_params_t
*p
= (php_pq_params_t
*) va_arg(argv
, php_pq_params_t
*);
316 unsigned *index
= (unsigned *) va_arg(argv
, unsigned *);
318 php_pq_params_set_param(p
, (*index
)++, zp
);
319 return ZEND_HASH_APPLY_KEEP
;
322 unsigned php_pq_params_add_param(php_pq_params_t
*p
, zval
*param
)
324 p
->param
.strings
= safe_erealloc(p
->param
.strings
, ++p
->param
.count
, sizeof(*p
->param
.strings
), 0);
325 php_pq_params_set_param(p
, p
->param
.count
-1, ¶m
);
326 return p
->type
.count
;
329 unsigned php_pq_params_set_params(php_pq_params_t
*p
, HashTable
*params
)
331 p
->param
.count
= params
? zend_hash_num_elements(params
) : 0;
334 if (p
->param
.strings
) {
335 efree(p
->param
.strings
);
336 p
->param
.strings
= NULL
;
338 zend_hash_clean(&p
->param
.dtor
);
339 if (p
->param
.count
) {
341 p
->param
.strings
= ecalloc(p
->param
.count
, sizeof(*p
->param
.strings
));
342 zend_hash_apply_with_arguments(params TSRMLS_CC
, apply_to_params
, 2, p
, &index
);
344 return p
->param
.count
;
347 void php_pq_params_free(php_pq_params_t
**p
)
350 php_pq_params_set_type_oids(*p
, NULL
);
351 php_pq_params_set_params(*p
, NULL
);
353 zend_hash_destroy(&(*p
)->param
.dtor
);
354 zend_hash_destroy(&(*p
)->type
.conv
);
361 php_pq_params_t
*php_pq_params_init(HashTable
*conv
, HashTable
*oids
, HashTable
*params TSRMLS_DC
)
363 php_pq_params_t
*p
= ecalloc(1, sizeof(*p
));
366 zend_hash_init(&p
->type
.conv
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
367 zend_hash_init(&p
->param
.dtor
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
370 php_pq_params_set_type_conv(p
, conv
);
373 php_pq_params_set_type_oids(p
, oids
);
376 php_pq_params_set_params(p
, params
);
387 * vim600: noet sw=4 ts=4 fdm=marker
388 * vim<600: noet sw=4 ts=4