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/date/php_date.h>
19 #include <ext/standard/php_string.h>
21 #include <Zend/zend_interfaces.h>
23 #include <libpq/libpq-fs.h>
26 #include "php_pqexc.h"
27 #include "php_pq_misc.h"
29 #include "php_pq_type.h"
31 char *php_pq_rtrim(char *e
)
35 while (l
-- > 0 && e
[l
] == '\n') {
41 const char *php_pq_strmode(long mode
)
43 switch (mode
& (INV_READ
|INV_WRITE
)) {
44 case INV_READ
|INV_WRITE
:
55 int php_pq_compare_index(const void *lptr
, const void *rptr TSRMLS_DC
)
57 const Bucket
*l
= *(const Bucket
**) lptr
;
58 const Bucket
*r
= *(const Bucket
**) rptr
;
69 zend_class_entry
*php_pqdt_class_entry
;
71 ZEND_BEGIN_ARG_INFO_EX(ai_pqdt_to_string
, 0, 0, 0)
73 static PHP_METHOD(pqdt
, __toString
)
77 zend_call_method_with_1_params(&getThis(), php_pqdt_class_entry
, NULL
, "format", &rv
,
78 zend_read_property(php_pqdt_class_entry
, getThis(), ZEND_STRL("format"), 0 TSRMLS_CC
));
80 RETVAL_ZVAL(rv
, 1, 1);
84 ZEND_BEGIN_ARG_INFO_EX(ai_pqdt_create_from_format
, 0, 0, 2)
85 ZEND_ARG_INFO(0, format
)
86 ZEND_ARG_INFO(0, datetime
)
87 ZEND_ARG_INFO(0, timezone
)
89 static PHP_METHOD(pqdt
, createFromFormat
)
91 zend_error_handling zeh
;
92 char *fmt_str
, *dt_str
;
97 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
98 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "ss|O", &fmt_str
, &fmt_len
, &dt_str
, &dt_len
, &ztz
, php_date_get_timezone_ce());
99 zend_restore_error_handling(&zeh TSRMLS_CC
);
102 php_pqdt_from_string(return_value
, fmt_str
, dt_str
, dt_len
, "Y-m-d H:i:s.uO", ztz TSRMLS_CC
);
106 static zend_function_entry php_pqdt_methods
[] = {
107 PHP_ME(pqdt
, createFromFormat
, ai_pqdt_create_from_format
, ZEND_ACC_PUBLIC
|ZEND_ACC_STATIC
)
108 PHP_ME(pqdt
, __toString
, ai_pqdt_to_string
, ZEND_ACC_PUBLIC
)
109 PHP_MALIAS(pqdt
, jsonSerialize
, __toString
, ai_pqdt_to_string
, ZEND_ACC_PUBLIC
)
113 zval
*php_pqdt_from_string(zval
*zv
, char *input_fmt
, char *dt_str
, size_t dt_len
, char *output_fmt
, zval
*ztimezone TSRMLS_DC
)
121 php_date_instantiate(php_pqdt_class_entry
, zv TSRMLS_CC
);
122 dobj
= zend_object_store_get_object(zv TSRMLS_CC
);
123 if (!php_date_initialize(dobj
, dt_str
, dt_len
, input_fmt
, ztimezone
, 1 TSRMLS_CC
)) {
126 } else if (output_fmt
) {
127 zend_update_property_string(php_pqdt_class_entry
, zv
, ZEND_STRL("format"), output_fmt TSRMLS_CC
);
133 void php_pqdt_to_string(zval
*zdt
, const char *format
, char **str_buf
, size_t *str_len TSRMLS_DC
)
140 if (Z_OBJ_HT_P(zdt
)->cast_object
141 && SUCCESS
== Z_OBJ_HT_P(zdt
)->cast_object(zdt
, &rv
, IS_STRING TSRMLS_CC
)
143 *str_len
= Z_STRLEN(rv
);
144 *str_buf
= Z_STRVAL(rv
);
145 } else if (instanceof_function(Z_OBJCE_P(zdt
), php_date_get_date_ce() TSRMLS_CC
)) {
146 zval
*rv
= NULL
, *zfmt
;
149 ZVAL_STRING(zfmt
, format
, 1);
150 zend_call_method_with_1_params(&zdt
, Z_OBJCE_P(zdt
), NULL
, "format", &rv
, zfmt
);
151 zval_ptr_dtor(&zfmt
);
154 if (Z_TYPE_P(rv
) == IS_STRING
) {
155 *str_len
= Z_STRLEN_P(rv
);
156 *str_buf
= estrndup(Z_STRVAL_P(rv
), *str_len
);
163 zend_class_entry
*php_pqconv_class_entry
;
165 ZEND_BEGIN_ARG_INFO_EX(ai_pqconv_convert_types
, 0, 0, 0)
168 ZEND_BEGIN_ARG_INFO_EX(ai_pqconv_convert_from_string
, 0, 0, 2)
169 ZEND_ARG_INFO(0, data
)
170 ZEND_ARG_INFO(0, type
)
173 ZEND_BEGIN_ARG_INFO_EX(ai_pqconv_convert_to_string
, 0, 0, 2)
174 ZEND_ARG_INFO(0, data
)
175 ZEND_ARG_INFO(0, type
)
178 zend_function_entry php_pqconv_methods
[] = {
179 PHP_ABSTRACT_ME(pqconv
, convertTypes
, ai_pqconv_convert_types
)
180 PHP_ABSTRACT_ME(pqconv
, convertFromString
, ai_pqconv_convert_from_string
)
181 PHP_ABSTRACT_ME(pqconv
, convertToString
, ai_pqconv_convert_to_string
)
186 PHP_MINIT_FUNCTION(pq_misc
)
188 zend_class_entry
**json
, ce
= {0};
190 INIT_NS_CLASS_ENTRY(ce
, "pq", "Converter", php_pqconv_methods
);
191 php_pqconv_class_entry
= zend_register_internal_interface(&ce TSRMLS_CC
);
193 memset(&ce
, 0, sizeof(ce
));
194 INIT_NS_CLASS_ENTRY(ce
,"pq", "DateTime", php_pqdt_methods
);
195 php_pqdt_class_entry
= zend_register_internal_class_ex(&ce
, php_date_get_date_ce(), "DateTime" TSRMLS_CC
);
197 zend_declare_property_stringl(php_pqdt_class_entry
, ZEND_STRL("format"), ZEND_STRL("Y-m-d H:i:s.uO"), ZEND_ACC_PUBLIC TSRMLS_CC
);
199 /* stop reading this file right here! */
200 if (SUCCESS
== zend_hash_find(CG(class_table
), ZEND_STRS("jsonserializable"), (void *) &json
)) {
201 zend_class_implements(php_pqdt_class_entry TSRMLS_CC
, 1, *json
);
207 typedef struct _HashTableList
{
209 struct _HashTableList
*parent
;
212 typedef struct _ArrayParserState
{
213 const char *ptr
, *end
;
224 static char caa(ArrayParserState
*a
, const char *any
, unsigned advance
)
227 TSRMLS_FETCH_FROM_CTX(a
->ts
);
236 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse array: expected one of '%s', got '%c'", any
, *a
->ptr
); \
240 static ZEND_RESULT_CODE
add_element(ArrayParserState
*a
, const char *start
)
243 size_t el_len
= a
->ptr
- start
;
244 char *el_str
= estrndup(start
, el_len
);
245 TSRMLS_FETCH_FROM_CTX(a
->ts
);
248 int tmp_len
= el_len
;
250 php_stripslashes(el_str
, &tmp_len TSRMLS_CC
);
252 } else if ((a
->ptr
- start
== 4) && !strncmp(start
, "NULL", 4)) {
259 MAKE_STD_ZVAL(zelem
);
262 zelem
= php_pqres_typed_zval(a
->res
, el_str
, el_len
, a
->typ TSRMLS_CC
);
267 return zend_hash_next_index_insert(&a
->list
->ht
, &zelem
, sizeof(zval
*), NULL
);
270 static ZEND_RESULT_CODE
parse_array(ArrayParserState
*a
);
272 static ZEND_RESULT_CODE
parse_element(ArrayParserState
*a
, char delim
)
275 TSRMLS_FETCH_FROM_CTX(a
->ts
);
279 return parse_array(a
);
287 for (el
= a
->ptr
; a
->ptr
< a
->end
; ++a
->ptr
) {
290 a
->escaped
= !a
->escaped
;
296 } else if (a
->quotes
) {
297 if (SUCCESS
!= add_element(a
, el
)) {
304 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse element, unexpected quote: '%.*s'", (int) (a
->ptr
- el
), el
);
310 if (delim
!= *a
->ptr
) {
317 return add_element(a
, el
);
324 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse element, reached end of input");
328 static ZEND_RESULT_CODE
parse_elements(ArrayParserState
*a
)
330 char delims
[] = {'}', PHP_PQ_DELIM_OF_ARRAY(a
->typ
), 0};
331 TSRMLS_FETCH_FROM_CTX(a
->ts
);
333 while (SUCCESS
== parse_element(a
, delims
[1])) {
334 switch (caa(a
, delims
, 0)) {
343 php_error_docref(NULL TSRMLS_CC
, E_WARNING
, "Failed to parse elements, reached end of input");
353 static ZEND_RESULT_CODE
parse_array(ArrayParserState
*a
)
357 if (!caa(a
, "{", 1)) {
361 list
= ecalloc(1, sizeof(*list
));
362 ZEND_INIT_SYMTABLE(&list
->ht
);
368 Z_TYPE_P(zcur
) = IS_ARRAY
;
369 Z_ARRVAL_P(zcur
) = &list
->ht
;
371 zend_hash_next_index_insert(&a
->list
->ht
, &zcur
, sizeof(zval
*), NULL
);
373 list
->parent
= a
->list
;
377 if (SUCCESS
!= parse_elements(a
)) {
381 if (!caa(a
, "}", 1)) {
385 if (a
->list
->parent
) {
386 a
->list
= a
->list
->parent
;
392 HashTable
*php_pq_parse_array(php_pqres_t
*res
, const char *val_str
, size_t val_len
, Oid typ TSRMLS_DC
)
394 HashTable
*ht
= NULL
;
395 ArrayParserState a
= {0};
396 TSRMLS_SET_CTX(a
.ts
);
400 a
.end
= val_str
+ val_len
;
403 if (SUCCESS
!= parse_array(&a
)) {
405 HashTableList
*l
= a
.list
->parent
;
407 zend_hash_destroy(&a
.list
->ht
);
415 php_error_docref(NULL TSRMLS_CC
, E_NOTICE
, "Trailing input: '%s'", a
.ptr
);
420 } while ((a
.list
= a
.list
->parent
));
431 * vim600: noet sw=4 ts=4 fdm=marker
432 * vim<600: noet sw=4 ts=4