1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2014 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Author: Georg Richter <georg@php.net> |
16: +----------------------------------------------------------------------+
17:
18: */
19: #ifdef HAVE_CONFIG_H
20: #include "config.h"
21: #endif
22:
23: #include <signal.h>
24:
25: #include "php.h"
26: #include "php_ini.h"
27: #include "ext/standard/info.h"
28: #include "php_mysqli_structs.h"
29: #include "mysqli_priv.h"
30:
31: /* Define these in the PHP5 tree to make merging easy process */
32: #define ZSTR_DUPLICATE (1<<0)
33: #define ZSTR_AUTOFREE (1<<1)
34:
35: #define ZVAL_UTF8_STRING(z, s, flags) ZVAL_STRING((z), (char*)(s), ((flags) & ZSTR_DUPLICATE))
36: #define ZVAL_UTF8_STRINGL(z, s, l, flags) ZVAL_STRINGL((z), (char*)(s), (l), ((flags) & ZSTR_DUPLICATE))
37:
38:
39: /* {{{ void php_clear_warnings() */
40: void php_clear_warnings(MYSQLI_WARNING *w)
41: {
42: MYSQLI_WARNING *n;
43:
44: while (w) {
45: n = w;
46: zval_dtor(&(w->reason));
47: zval_dtor(&(w->sqlstate));
48: w = w->next;
49: efree(n);
50: }
51: }
52: /* }}} */
53:
54:
55: #ifndef MYSQLI_USE_MYSQLND
56: /* {{{ MYSQLI_WARNING *php_new_warning */
57: static
58: MYSQLI_WARNING *php_new_warning(const char *reason, int errorno TSRMLS_DC)
59: {
60: MYSQLI_WARNING *w;
61:
62: w = (MYSQLI_WARNING *)ecalloc(1, sizeof(MYSQLI_WARNING));
63:
64: ZVAL_UTF8_STRING(&(w->reason), reason, ZSTR_DUPLICATE);
65:
66: ZVAL_UTF8_STRINGL(&(w->sqlstate), "HY000", sizeof("HY000") - 1, ZSTR_DUPLICATE);
67:
68: w->errorno = errorno;
69:
70: return w;
71: }
72: /* }}} */
73:
74:
75: /* {{{ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC) */
76: MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC)
77: {
78: MYSQLI_WARNING *w, *first = NULL, *prev = NULL;
79: MYSQL_RES *result;
80: MYSQL_ROW row;
81:
82: if (mysql_real_query(mysql, "SHOW WARNINGS", 13)) {
83: return NULL;
84: }
85:
86: result = mysql_store_result(mysql);
87:
88: while ((row = mysql_fetch_row(result))) {
89: w = php_new_warning(row[2], atoi(row[1]) TSRMLS_CC);
90: if (!first) {
91: first = w;
92: }
93: if (prev) {
94: prev->next = w;
95: }
96: prev = w;
97: }
98: mysql_free_result(result);
99: return first;
100: }
101: /* }}} */
102: #else
103: /* {{{ MYSQLI_WARNING *php_new_warning */
104: static
105: MYSQLI_WARNING *php_new_warning(const zval * reason, int errorno TSRMLS_DC)
106: {
107: MYSQLI_WARNING *w;
108:
109: w = (MYSQLI_WARNING *)ecalloc(1, sizeof(MYSQLI_WARNING));
110:
111: w->reason = *reason;
112: zval_copy_ctor(&(w->reason));
113:
114: ZVAL_UTF8_STRINGL(&(w->reason), Z_STRVAL(w->reason), Z_STRLEN(w->reason), ZSTR_AUTOFREE);
115:
116: ZVAL_UTF8_STRINGL(&(w->sqlstate), "HY000", sizeof("HY000") - 1, ZSTR_DUPLICATE);
117:
118: w->errorno = errorno;
119:
120: return w;
121: }
122: /* }}} */
123:
124:
125: /* {{{ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC) */
126: MYSQLI_WARNING * php_get_warnings(MYSQLND_CONN_DATA * mysql TSRMLS_DC)
127: {
128: MYSQLI_WARNING *w, *first = NULL, *prev = NULL;
129: MYSQL_RES *result;
130: zval *row;
131:
132: if (mysql->m->query(mysql, "SHOW WARNINGS", 13 TSRMLS_CC)) {
133: return NULL;
134: }
135:
136: result = mysql->m->use_result(mysql TSRMLS_CC);
137:
138: for (;;) {
139: zval **entry;
140: int errno;
141:
142: MAKE_STD_ZVAL(row);
143: mysqlnd_fetch_into(result, MYSQLND_FETCH_NUM, row, MYSQLND_MYSQLI);
144: if (Z_TYPE_P(row) != IS_ARRAY) {
145: zval_ptr_dtor(&row);
146: break;
147: }
148: zend_hash_internal_pointer_reset(Z_ARRVAL_P(row));
149: /* 0. we don't care about the first */
150: zend_hash_move_forward(Z_ARRVAL_P(row));
151:
152: /* 1. Here comes the error no */
153: zend_hash_get_current_data(Z_ARRVAL_P(row), (void **)&entry);
154: convert_to_long_ex(entry);
155: errno = Z_LVAL_PP(entry);
156: zend_hash_move_forward(Z_ARRVAL_P(row));
157:
158: /* 2. Here comes the reason */
159: zend_hash_get_current_data(Z_ARRVAL_P(row), (void **)&entry);
160:
161: w = php_new_warning(*entry, errno TSRMLS_CC);
162: /*
163: Don't destroy entry, because the row destroy will decrease
164: the refcounter. Decreased twice then mysqlnd_free_result()
165: will crash, because it will try to access already freed memory.
166: */
167: if (!first) {
168: first = w;
169: }
170: if (prev) {
171: prev->next = (void *)w;
172: }
173: prev = w;
174:
175: zval_ptr_dtor(&row);
176: }
177:
178: mysql_free_result(result);
179: return first;
180: }
181: /* }}} */
182: #endif
183:
184:
185: /* {{{ bool mysqli_warning::next() */
186: PHP_METHOD(mysqli_warning, next)
187: {
188: MYSQLI_WARNING *w;
189: zval *mysqli_warning;
190: mysqli_object *obj = (mysqli_object *)zend_objects_get_address(getThis() TSRMLS_CC);
191:
192: if (obj->ptr) {
193: if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O",
194: &mysqli_warning, mysqli_warning_class_entry) == FAILURE) {
195: return;
196: }
197:
198: MYSQLI_FETCH_RESOURCE(w, MYSQLI_WARNING *, &mysqli_warning, "mysqli_warning", MYSQLI_STATUS_VALID);
199:
200: if (w && w->next) {
201: w = w->next;
202: ((MYSQLI_RESOURCE *)(obj->ptr))->ptr = w;
203: RETURN_TRUE;
204: }
205: }
206: RETURN_FALSE;
207: }
208: /* }}} */
209:
210:
211: /* {{{ property mysqli_warning_message */
212: static
213: int mysqli_warning_message(mysqli_object *obj, zval **retval TSRMLS_DC)
214: {
215: MYSQLI_WARNING *w;
216:
217: if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
218: return FAILURE;
219: }
220:
221: w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
222: MAKE_STD_ZVAL(*retval);
223: **retval = w->reason;
224: zval_copy_ctor(*retval);
225: return SUCCESS;
226: }
227: /* }}} */
228:
229:
230: /* {{{ property mysqli_warning_sqlstate */
231: static
232: int mysqli_warning_sqlstate(mysqli_object *obj, zval **retval TSRMLS_DC)
233: {
234: MYSQLI_WARNING *w;
235:
236: if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
237: return FAILURE;
238: }
239:
240: w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
241: MAKE_STD_ZVAL(*retval);
242: **retval = w->sqlstate;
243: zval_copy_ctor(*retval);
244: return SUCCESS;
245: }
246: /* }}} */
247:
248:
249: /* {{{ property mysqli_warning_error */
250: static
251: int mysqli_warning_errno(mysqli_object *obj, zval **retval TSRMLS_DC)
252: {
253: MYSQLI_WARNING *w;
254:
255: if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) {
256: return FAILURE;
257: }
258: w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr;
259: MAKE_STD_ZVAL(*retval);
260: ZVAL_LONG(*retval, w->errorno);
261: return SUCCESS;
262: }
263: /* }}} */
264:
265: /* {{{ mysqli_warning_construct(object obj) */
266: PHP_METHOD(mysqli_warning, __construct)
267: {
268: zval *z;
269: mysqli_object *obj;
270: #ifndef MYSQLI_USE_MYSQLND
271: MYSQL *hdl;
272: #endif
273: MYSQLI_WARNING *w;
274: MYSQLI_RESOURCE *mysqli_resource;
275:
276: if (ZEND_NUM_ARGS() != 1) {
277: WRONG_PARAM_COUNT;
278: }
279: if (zend_parse_parameters(1 TSRMLS_CC, "o", &z)==FAILURE) {
280: return;
281: }
282: obj = (mysqli_object *)zend_object_store_get_object(z TSRMLS_CC);\
283:
284: if (obj->zo.ce == mysqli_link_class_entry) {
285: MY_MYSQL *mysql;
286: MYSQLI_FETCH_RESOURCE_CONN(mysql, &z, MYSQLI_STATUS_VALID);
287: if (mysql_warning_count(mysql->mysql)) {
288: #ifndef MYSQLI_USE_MYSQLND
289: w = php_get_warnings(mysql->mysql TSRMLS_CC);
290: #else
291: w = php_get_warnings(mysql->mysql->data TSRMLS_CC);
292: #endif
293: } else {
294: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No warnings found");
295: RETURN_FALSE;
296: }
297: } else if (obj->zo.ce == mysqli_stmt_class_entry) {
298: MY_STMT *stmt;
299: MYSQLI_FETCH_RESOURCE_STMT(stmt, &z, MYSQLI_STATUS_VALID);
300: #ifndef MYSQLI_USE_MYSQLND
301: hdl = mysqli_stmt_get_connection(stmt->stmt);
302: if (mysql_warning_count(hdl)) {
303: w = php_get_warnings(hdl TSRMLS_CC);
304: #else
305: if (mysqlnd_stmt_warning_count(stmt->stmt)) {
306: w = php_get_warnings(mysqli_stmt_get_connection(stmt->stmt) TSRMLS_CC);
307: #endif
308: } else {
309: php_error_docref(NULL TSRMLS_CC, E_WARNING, "No warnings found");
310: RETURN_FALSE;
311: }
312: } else {
313: php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid class argument");
314: RETURN_FALSE;
315: }
316:
317: mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE));
318: mysqli_resource->ptr = mysqli_resource->info = (void *)w;
319: mysqli_resource->status = MYSQLI_STATUS_VALID;
320:
321: if (!getThis() || !instanceof_function(Z_OBJCE_P(getThis()), mysqli_warning_class_entry TSRMLS_CC)) {
322: MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry);
323: } else {
324: ((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource;
325: }
326:
327: }
328: /* }}} */
329:
330: /* {{{ mysqli_warning_methods */
331: const zend_function_entry mysqli_warning_methods[] = {
332: PHP_ME(mysqli_warning, __construct, NULL, ZEND_ACC_PROTECTED)
333: PHP_ME(mysqli_warning, next, NULL, ZEND_ACC_PUBLIC)
334: {NULL, NULL, NULL}
335: };
336: /* }}} */
337:
338: /* {{{ mysqli_warning_property_entries */
339: const mysqli_property_entry mysqli_warning_property_entries[] = {
340: {"message", sizeof("message") - 1, mysqli_warning_message, NULL},
341: {"sqlstate", sizeof("sqlstate") - 1, mysqli_warning_sqlstate, NULL},
342: {"errno", sizeof("errno") - 1, mysqli_warning_errno, NULL},
343: {NULL, 0, NULL, NULL}
344: };
345: /* }}} */
346:
347: /* {{{ mysqli_warning_property_info_entries */
348: const zend_property_info mysqli_warning_property_info_entries[] = {
349: {ZEND_ACC_PUBLIC, "message", sizeof("message") - 1, -1, 0, NULL, 0, NULL},
350: {ZEND_ACC_PUBLIC, "sqlstate", sizeof("sqlstate") - 1, -1, 0, NULL, 0, NULL},
351: {ZEND_ACC_PUBLIC, "errno", sizeof("errno") - 1, -1, 0, NULL, 0, NULL},
352: {0, NULL, 0, -1, 0, NULL, 0, NULL}
353: };
354: /* }}} */
355:
356:
357: /*
358: * Local variables:
359: * tab-width: 4
360: * c-basic-offset: 4
361: * indent-tabs-mode: t
362: * End:
363: * vim600: noet sw=4 ts=4 fdm=marker
364: * vim<600: noet sw=4 ts=4
365: */
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