xref: /PHP-7.4/ext/oci8/oci8_interface.c (revision 92ac598a)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 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    | Authors: Stig Sæther Bakken <ssb@php.net>                            |
16    |          Thies C. Arntzen <thies@thieso.net>                         |
17    |                                                                      |
18    | Collection support by Andy Sautins <asautins@veripost.net>           |
19    | Temporary LOB support by David Benson <dbenson@mancala.com>          |
20    | ZTS per process OCIPLogon by Harald Radi <harald.radi@nme.at>        |
21    |                                                                      |
22    | Redesigned by: Antony Dovgal <antony@zend.com>                       |
23    |                Andi Gutmans <andi@php.net>                           |
24    |                Wez Furlong <wez@omniti.com>                          |
25    +----------------------------------------------------------------------+
26 */
27 
28 #ifdef HAVE_CONFIG_H
29 #include "config.h"
30 #endif
31 
32 #include "php.h"
33 #include "ext/standard/info.h"
34 #include "php_ini.h"
35 
36 #if HAVE_OCI8
37 
38 #include "php_oci8.h"
39 #include "php_oci8_int.h"
40 
41 #ifndef OCI_STMT_CALL
42 #define OCI_STMT_CALL 10
43 #endif
44 
45 /* {{{ proto bool oci_register_taf_callback( resource connection [, mixed callback] )
46    Register a callback function for Oracle Transparent Application Failover (TAF) */
PHP_FUNCTION(oci_register_taf_callback)47 PHP_FUNCTION(oci_register_taf_callback)
48 {
49 	zval *z_connection;
50 	php_oci_connection *connection;
51 	zval *callback;
52 	zend_string *callback_name;
53 
54 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|z!", &z_connection, &callback) == FAILURE) {
55 		return;
56 	}
57 
58 	if (callback) {
59 #if PHP_MAJOR_VERSION > 7 || (PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION >= 2)
60 		if (!zend_is_callable(callback, 0, 0)) {
61 			callback_name = zend_get_callable_name(callback);
62 			php_error_docref(NULL, E_WARNING, "function '%s' is not callable", ZSTR_VAL(callback_name));
63 #if PHP_VERSION_ID < 70300
64 			zend_string_release(callback_name);
65 #else
66 			zend_string_release_ex(callback_name, 0);
67 #endif
68 			RETURN_FALSE;
69 		}
70 #else
71 		if (!zend_is_callable(callback, 0, &callback_name)) {
72 			php_error_docref(NULL, E_WARNING, "function '%s' is not callable", ZSTR_VAL(callback_name));
73 #if PHP_VERSION_ID < 70300
74 			zend_string_release(callback_name);
75 #else
76 			zend_string_release_ex(callback_name, 0);
77 #endif
78 			RETURN_FALSE;
79 		}
80 #if PHP_VERSION_ID < 70300
81 		zend_string_release(callback_name);
82 #else
83 		zend_string_release_ex(callback_name, 0);
84 #endif
85 #endif
86 	}
87 
88 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
89 
90 	if (php_oci_register_taf_callback(connection, callback) == 0) {
91 		RETURN_TRUE;
92 	} else {
93 		RETURN_FALSE;
94 	}
95 }
96 /* }}} */
97 
98 /* {{{ proto bool oci_unregister_taf_callback( resource connection )
99  *    Unregister a callback function for Oracle Transparent Application Failover (TAF) */
PHP_FUNCTION(oci_unregister_taf_callback)100 PHP_FUNCTION(oci_unregister_taf_callback)
101 {
102 	zval *z_connection;
103 	php_oci_connection *connection;
104 
105 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &z_connection) == FAILURE) {
106 		return;
107 	}
108 
109 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
110 
111 	if (php_oci_unregister_taf_callback(connection) == 0) {
112 		RETURN_TRUE;
113 	} else {
114 		RETURN_FALSE;
115 	}
116 }
117 /* }}} */
118 
119 /* {{{ proto bool oci_define_by_name(resource stmt, string name, mixed &var [, int type])
120    Define a PHP variable to an Oracle column by name */
121 /* if you want to define a LOB/CLOB etc make sure you allocate it via OCINewDescriptor BEFORE defining!!! */
PHP_FUNCTION(oci_define_by_name)122 PHP_FUNCTION(oci_define_by_name)
123 {
124 	zval *stmt, *var;
125 	char *name;
126 	size_t name_len;
127 	zend_long type = 0;
128 	php_oci_statement *statement;
129 	php_oci_define *define;
130 	zend_string *zvtmp;
131 
132 	ZEND_PARSE_PARAMETERS_START(3, 4)
133 		Z_PARAM_RESOURCE(stmt)
134 		Z_PARAM_STRING(name, name_len)
135 		Z_PARAM_ZVAL(var)
136 		Z_PARAM_OPTIONAL
137 		Z_PARAM_LONG(type)
138 	ZEND_PARSE_PARAMETERS_END();
139 
140 	if (!name_len) {
141 		php_error_docref(NULL, E_WARNING, "Column name cannot be empty");
142 		RETURN_FALSE;
143 	}
144 
145 	PHP_OCI_ZVAL_TO_STATEMENT(stmt, statement);
146 
147 	if (statement->defines == NULL) {
148 		ALLOC_HASHTABLE(statement->defines);
149 		zend_hash_init(statement->defines, 13, NULL, php_oci_define_hash_dtor, 0);
150 	}
151 	else if (zend_hash_str_exists(statement->defines, (const char *)name, name_len)) {
152 		RETURN_FALSE;
153 	}
154 
155 	define = ecalloc(1,sizeof(php_oci_define));
156 
157 	/* if (zend_hash_add(statement->defines, name, name_len, define, sizeof(php_oci_define), (void **)&tmp_define) == SUCCESS) { */
158 	zvtmp = zend_string_init(name, name_len, 0);
159 	if ((define = zend_hash_add_new_ptr(statement->defines, zvtmp, define)) != NULL) {
160 #if PHP_VERSION_ID < 70300
161 		zend_string_release(zvtmp);
162 #else
163 		zend_string_release_ex(zvtmp, 0);
164 #endif
165 	} else {
166 		efree(define);
167 #if PHP_VERSION_ID < 70300
168 		zend_string_release(zvtmp);
169 #else
170 		zend_string_release_ex(zvtmp, 0);
171 #endif
172 		RETURN_FALSE;
173 	}
174 
175 	define->name = (text*) ecalloc(1, name_len+1);
176 	memcpy(define->name, name, name_len);
177 	define->name[name_len] = '\0';
178 	define->name_len = (ub4) name_len;
179 	define->type = (ub4) type;
180 	ZEND_ASSERT(Z_ISREF_P(var));
181 	ZVAL_COPY(&define->val, var);
182 
183 	RETURN_TRUE;
184 }
185 /* }}} */
186 
187 /* {{{ proto bool oci_bind_by_name(resource stmt, string name, mixed &var [, int maxlength [, int type]])
188    Bind a PHP variable to an Oracle placeholder by name */
189 /* if you want to bind a LOB/CLOB etc make sure you allocate it via OCINewDescriptor BEFORE binding!!! */
PHP_FUNCTION(oci_bind_by_name)190 PHP_FUNCTION(oci_bind_by_name)
191 {
192 	ub2	bind_type = SQLT_CHR; /* unterminated string */
193 	size_t name_len;
194 	zend_long maxlen = -1, type = 0;
195 	char *name;
196 	zval *z_statement;
197 	zval *bind_var = NULL;
198 	php_oci_statement *statement;
199 
200 	ZEND_PARSE_PARAMETERS_START(3, 5)
201 		Z_PARAM_RESOURCE(z_statement)
202 		Z_PARAM_STRING(name, name_len)
203 		Z_PARAM_ZVAL(bind_var)
204 		Z_PARAM_OPTIONAL
205 		Z_PARAM_LONG(maxlen)
206 		Z_PARAM_LONG(type)
207 	ZEND_PARSE_PARAMETERS_END();
208 
209 	if (type) {
210 		bind_type = (ub2) type;
211 	}
212 
213 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
214 
215 	if (php_oci_bind_by_name(statement, name, name_len, bind_var, maxlen, bind_type)) {
216 		RETURN_FALSE;
217 	}
218 	RETURN_TRUE;
219 }
220 /* }}} */
221 
222 /* {{{ proto bool oci_bind_array_by_name(resource stmt, string name, array &var, int max_table_length [, int max_item_length [, int type ]])
223    Bind a PHP array to an Oracle PL/SQL type by name */
PHP_FUNCTION(oci_bind_array_by_name)224 PHP_FUNCTION(oci_bind_array_by_name)
225 {
226 	size_t name_len;
227 	zend_long max_item_len = -1;
228 	zend_long max_array_len = 0;
229 	zend_long type = SQLT_AFC;
230 	char *name;
231 	zval *z_statement;
232 	zval *bind_var = NULL;
233 	php_oci_statement *statement;
234 
235 	ZEND_PARSE_PARAMETERS_START(4, 6)
236 		Z_PARAM_RESOURCE(z_statement)
237 		Z_PARAM_STRING(name, name_len)
238 		Z_PARAM_ZVAL(bind_var)
239 		Z_PARAM_LONG(max_array_len)
240 		Z_PARAM_OPTIONAL
241 		Z_PARAM_LONG(max_item_len)
242 		Z_PARAM_LONG(type)
243 	ZEND_PARSE_PARAMETERS_END();
244 
245 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
246 
247 	if (ZEND_NUM_ARGS() == 5 && max_item_len <= 0) {
248 		max_item_len = -1;
249 	}
250 
251 	if (max_array_len <= 0) {
252 		php_error_docref(NULL, E_WARNING, "Maximum array length must be greater than zero");
253 		RETURN_FALSE;
254 	}
255 
256 	if (php_oci_bind_array_by_name(statement, name, (sb4) name_len, bind_var, max_array_len, max_item_len, type)) {
257 		RETURN_FALSE;
258 	}
259 	RETURN_TRUE;
260 }
261 /* }}} */
262 
263 /* {{{ proto bool oci_free_descriptor()
264    Deletes large object description */
PHP_FUNCTION(oci_free_descriptor)265 PHP_FUNCTION(oci_free_descriptor)
266 {
267 	zval *tmp, *z_descriptor = getThis();
268 	php_oci_descriptor *descriptor;
269 
270 	if (!getThis()) {
271 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
272 			return;
273 		}
274 	}
275 
276 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
277 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
278 		RETURN_FALSE;
279 	}
280 
281 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
282 
283 	zend_list_close(descriptor->id);
284 	RETURN_TRUE;
285 }
286 /* }}} */
287 
288 /* {{{ proto bool oci_lob_save( string data [, int offset ])
289    Saves a large object */
PHP_FUNCTION(oci_lob_save)290 PHP_FUNCTION(oci_lob_save)
291 {
292 	zval *tmp, *z_descriptor = getThis();
293 	php_oci_descriptor *descriptor;
294 	char *data;
295 	size_t data_len;
296 	zend_long offset = 0;
297 	ub4 bytes_written;
298 
299 	if (getThis()) {
300 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &data, &data_len, &offset) == FAILURE) {
301 			return;
302 		}
303 	}
304 	else {
305 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Os|l", &z_descriptor, oci_lob_class_entry_ptr, &data, &data_len, &offset) == FAILURE) {
306 			return;
307 		}
308 	}
309 
310 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
311 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
312 		RETURN_FALSE;
313 	}
314 
315 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
316 
317 	if (offset < 0) {
318 		php_error_docref(NULL, E_WARNING, "Offset parameter must be greater than or equal to 0");
319 		RETURN_FALSE;
320 	}
321 
322 	if (php_oci_lob_write(descriptor, (ub4) offset, data, (ub4) data_len, &bytes_written)) {
323 		RETURN_FALSE;
324 	}
325 	RETURN_TRUE;
326 }
327 /* }}} */
328 
329 /* {{{ proto bool oci_lob_import( string filename )
330    Loads file into a LOB */
PHP_FUNCTION(oci_lob_import)331 PHP_FUNCTION(oci_lob_import)
332 {
333 	zval *tmp, *z_descriptor = getThis();
334 	php_oci_descriptor *descriptor;
335 	char *filename;
336 	size_t filename_len;
337 
338 	if (getThis()) {
339 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "p", &filename, &filename_len) == FAILURE) {
340 			return;
341 		}
342 	}
343 	else {
344 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Op", &z_descriptor, oci_lob_class_entry_ptr, &filename, &filename_len) == FAILURE) {
345 			return;
346 		}
347 	}
348 
349 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
350 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
351 		RETURN_FALSE;
352 	}
353 
354 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
355 
356 	if (php_oci_lob_import(descriptor, filename)) {
357 		RETURN_FALSE;
358 	}
359 	RETURN_TRUE;
360 }
361 /* }}} */
362 
363 /* {{{ proto string oci_lob_load()
364    Loads a large object */
PHP_FUNCTION(oci_lob_load)365 PHP_FUNCTION(oci_lob_load)
366 {
367 	zval *tmp, *z_descriptor = getThis();
368 	php_oci_descriptor *descriptor;
369 	char *buffer = NULL;
370 	ub4 buffer_len;
371 
372 	if (!getThis()) {
373 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
374 			return;
375 		}
376 	}
377 
378 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
379 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
380 		RETURN_FALSE;
381 	}
382 
383 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
384 
385 	if (php_oci_lob_read(descriptor, -1, 0, &buffer, &buffer_len)) {
386 		RETURN_FALSE;
387 	}
388 	if (buffer_len > 0) {
389         zend_string *ret = zend_string_init(buffer, buffer_len, 0);
390 		if (buffer)
391 			efree(buffer);
392 		RETURN_STR(ret);
393 	}
394 	else {
395 		RETURN_EMPTY_STRING();
396 	}
397 }
398 /* }}} */
399 
400 /* {{{ proto string oci_lob_read( int length )
401    Reads particular part of a large object */
PHP_FUNCTION(oci_lob_read)402 PHP_FUNCTION(oci_lob_read)
403 {
404 	zval *tmp, *z_descriptor = getThis();
405 	php_oci_descriptor *descriptor;
406 	zend_long length;
407 	char *buffer;
408 	ub4 buffer_len;
409 
410 	if (getThis()) {
411 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &length) == FAILURE) {
412 			return;
413 		}
414 	}
415 	else {
416 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ol", &z_descriptor, oci_lob_class_entry_ptr, &length) == FAILURE) {
417 			return;
418 		}
419 	}
420 
421 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
422 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
423 		RETURN_FALSE;
424 	}
425 
426 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
427 
428 	if (length <= 0) {
429 		php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
430 		RETURN_FALSE;
431 	}
432 
433 	if (php_oci_lob_read(descriptor, length, descriptor->lob_current_position, &buffer, &buffer_len)) {
434 		RETURN_FALSE;
435 	}
436 	if (buffer_len > 0) {
437 		zend_string *ret = zend_string_init(buffer, buffer_len, 0);
438 		efree(buffer);
439 		RETURN_STR(ret);
440 	}
441 	else {
442 		RETURN_EMPTY_STRING();
443 	}
444 }
445 /* }}} */
446 
447 /* {{{ proto bool oci_lob_eof()
448    Checks if EOF is reached */
PHP_FUNCTION(oci_lob_eof)449 PHP_FUNCTION(oci_lob_eof)
450 {
451 	zval *tmp, *z_descriptor = getThis();
452 	php_oci_descriptor *descriptor;
453 	ub4 lob_length;
454 
455 	if (!getThis()) {
456 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
457 			return;
458 		}
459 	}
460 
461 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
462 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
463 		RETURN_FALSE;
464 	}
465 
466 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
467 
468 	if (!php_oci_lob_get_length(descriptor, &lob_length)) {
469 		if (lob_length == descriptor->lob_current_position) {
470 			RETURN_TRUE;
471 		}
472 	}
473 	RETURN_FALSE;
474 }
475 /* }}} */
476 
477 /* {{{ proto int oci_lob_tell()
478    Tells LOB pointer position */
PHP_FUNCTION(oci_lob_tell)479 PHP_FUNCTION(oci_lob_tell)
480 {
481 	zval *tmp, *z_descriptor = getThis();
482 	php_oci_descriptor *descriptor;
483 
484 	if (!getThis()) {
485 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
486 			return;
487 		}
488 	}
489 
490 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
491 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
492 		RETURN_FALSE;
493 	}
494 
495 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
496 
497 	RETURN_LONG(descriptor->lob_current_position);
498 }
499 /* }}} */
500 
501 /* {{{ proto bool oci_lob_rewind()
502    Rewind pointer of a LOB */
PHP_FUNCTION(oci_lob_rewind)503 PHP_FUNCTION(oci_lob_rewind)
504 {
505 	zval *tmp, *z_descriptor = getThis();
506 	php_oci_descriptor *descriptor;
507 
508 	if (!getThis()) {
509 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
510 			return;
511 		}
512 	}
513 
514 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
515 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
516 		RETURN_FALSE;
517 	}
518 
519 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
520 
521 	descriptor->lob_current_position = 0;
522 
523 	RETURN_TRUE;
524 }
525 /* }}} */
526 
527 /* {{{ proto bool oci_lob_seek( int offset [, int whence ])
528    Moves the pointer of a LOB */
PHP_FUNCTION(oci_lob_seek)529 PHP_FUNCTION(oci_lob_seek)
530 {
531 	zval *tmp, *z_descriptor = getThis();
532 	php_oci_descriptor *descriptor;
533 	zend_long offset, whence = PHP_OCI_SEEK_SET;
534 	ub4 lob_length;
535 
536 	if (getThis()) {
537 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|l", &offset, &whence) == FAILURE) {
538 			return;
539 		}
540 	}
541 	else {
542 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ol|l", &z_descriptor, oci_lob_class_entry_ptr, &offset, &whence) == FAILURE) {
543 			return;
544 		}
545 	}
546 
547 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
548 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
549 		RETURN_FALSE;
550 	}
551 
552 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
553 
554 	if (php_oci_lob_get_length(descriptor, &lob_length)) {
555 		RETURN_FALSE;
556 	}
557 
558 	switch(whence) {
559 		case PHP_OCI_SEEK_CUR:
560 			descriptor->lob_current_position += (ub4) offset;
561 			break;
562 		case PHP_OCI_SEEK_END:
563 			if ((descriptor->lob_size + offset) >= 0) {
564 				descriptor->lob_current_position = descriptor->lob_size + (ub4) offset;
565 			}
566 			else {
567 				descriptor->lob_current_position = 0;
568 			}
569 			break;
570 		case PHP_OCI_SEEK_SET:
571 		default:
572 				descriptor->lob_current_position = (offset > 0) ? (ub4) offset : 0;
573 			break;
574 	}
575 	if (descriptor->lob_current_position > UB4MAXVAL) {
576 		php_error_docref(NULL, E_WARNING, "Invalid offset or LOB position");
577 		RETURN_FALSE;
578 	}
579 	RETURN_TRUE;
580 }
581 /* }}} */
582 
583 /* {{{ proto int oci_lob_size()
584    Returns size of a large object */
PHP_FUNCTION(oci_lob_size)585 PHP_FUNCTION(oci_lob_size)
586 {
587 	zval *tmp, *z_descriptor = getThis();
588 	php_oci_descriptor *descriptor;
589 	ub4 lob_length;
590 
591 	if (!getThis()) {
592 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
593 			return;
594 		}
595 	}
596 
597 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
598 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
599 		RETURN_FALSE;
600 	}
601 
602 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
603 
604 	if (php_oci_lob_get_length(descriptor, &lob_length)) {
605 		RETURN_FALSE;
606 	}
607 	RETURN_LONG(lob_length);
608 }
609 /* }}} */
610 
611 /* {{{ proto int oci_lob_write( string string [, int length ])
612    Writes data to current position of a LOB */
PHP_FUNCTION(oci_lob_write)613 PHP_FUNCTION(oci_lob_write)
614 {
615 	zval *tmp, *z_descriptor = getThis();
616 	php_oci_descriptor *descriptor;
617 	size_t data_len;
618 	zend_long write_len = 0;
619 	ub4 bytes_written;
620 	char *data;
621 
622 	if (getThis()) {
623 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &data, &data_len, &write_len) == FAILURE) {
624 			return;
625 		}
626 
627 		if (ZEND_NUM_ARGS() == 2) {
628 			data_len = MIN((zend_long) data_len, write_len);
629 		}
630 	}
631 	else {
632 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Os|l", &z_descriptor, oci_lob_class_entry_ptr, &data, &data_len, &write_len) == FAILURE) {
633 			return;
634 		}
635 
636 		if (ZEND_NUM_ARGS() == 3) {
637 			data_len = MIN((zend_long) data_len, write_len);
638 		}
639 	}
640 
641 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
642 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
643 		RETURN_FALSE;
644 	}
645 
646 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
647 
648 	if (data_len <= 0) {
649 		RETURN_LONG(0);
650 	}
651 
652 	if (php_oci_lob_write(descriptor, descriptor->lob_current_position, data, (ub4) data_len, &bytes_written)) {
653 		RETURN_FALSE;
654 	}
655 	RETURN_LONG(bytes_written);
656 }
657 /* }}} */
658 
659 /* {{{ proto bool oci_lob_append( object lob )
660    Appends data from a LOB to another LOB */
PHP_FUNCTION(oci_lob_append)661 PHP_FUNCTION(oci_lob_append)
662 {
663 	zval *tmp_dest, *tmp_from, *z_descriptor_dest = getThis(), *z_descriptor_from;
664 	php_oci_descriptor *descriptor_dest, *descriptor_from;
665 
666 	if (getThis()) {
667 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor_from, oci_lob_class_entry_ptr) == FAILURE) {
668 			return;
669 		}
670 	}
671 	else {
672 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &z_descriptor_dest, oci_lob_class_entry_ptr, &z_descriptor_from, oci_lob_class_entry_ptr) == FAILURE) {
673 			return;
674 		}
675 	}
676 
677 	if ((tmp_dest = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_dest), "descriptor", sizeof("descriptor")-1)) == NULL) {
678 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The first argument should be valid descriptor object");
679 		RETURN_FALSE;
680 	}
681 
682 	if ((tmp_from = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_from), "descriptor", sizeof("descriptor")-1)) == NULL) {
683 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The second argument should be valid descriptor object");
684 		RETURN_FALSE;
685 	}
686 
687 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_dest, descriptor_dest);
688 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_from, descriptor_from);
689 
690 	if (php_oci_lob_append(descriptor_dest, descriptor_from)) {
691 		RETURN_FALSE;
692 	}
693 	/* XXX should we increase lob_size here ? */
694 	RETURN_TRUE;
695 }
696 /* }}} */
697 
698 /* {{{ proto bool oci_lob_truncate( [ int length ])
699    Truncates a LOB */
PHP_FUNCTION(oci_lob_truncate)700 PHP_FUNCTION(oci_lob_truncate)
701 {
702 	zval *tmp, *z_descriptor = getThis();
703 	php_oci_descriptor *descriptor;
704 	zend_long trim_length = 0;
705 	ub4 ub_trim_length;
706 
707 	if (getThis()) {
708 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &trim_length) == FAILURE) {
709 			return;
710 		}
711 	}
712 	else {
713 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|l", &z_descriptor, oci_lob_class_entry_ptr, &trim_length) == FAILURE) {
714 			return;
715 		}
716 	}
717 
718 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
719 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
720 		RETURN_FALSE;
721 	}
722 
723 	if (trim_length < 0) {
724 		php_error_docref(NULL, E_WARNING, "Length must be greater than or equal to zero");
725 		RETURN_FALSE;
726 	}
727 
728 	ub_trim_length = (ub4) trim_length;
729 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
730 
731 	if (php_oci_lob_truncate(descriptor, ub_trim_length)) {
732 		RETURN_FALSE;
733 	}
734 	RETURN_TRUE;
735 }
736 /* }}} */
737 
738 /* {{{ proto int oci_lob_erase( [ int offset [, int length ] ] )
739    Erases a specified portion of the internal LOB, starting at a specified offset */
PHP_FUNCTION(oci_lob_erase)740 PHP_FUNCTION(oci_lob_erase)
741 {
742 	zval *tmp, *z_descriptor = getThis();
743 	php_oci_descriptor *descriptor;
744 	ub4 bytes_erased;
745 	zend_long offset = -1, length = -1;
746 
747 	if (getThis()) {
748 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "|ll", &offset, &length) == FAILURE) {
749 			return;
750 		}
751 
752 		if (ZEND_NUM_ARGS() > 0 && offset < 0) {
753 			php_error_docref(NULL, E_WARNING, "Offset must be greater than or equal to 0");
754 			RETURN_FALSE;
755 		}
756 
757 		if (ZEND_NUM_ARGS() > 1 && length < 0) {
758 			php_error_docref(NULL, E_WARNING, "Length must be greater than or equal to 0");
759 			RETURN_FALSE;
760 		}
761 	}
762 	else {
763 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|ll", &z_descriptor, oci_lob_class_entry_ptr, &offset, &length) == FAILURE) {
764 			return;
765 		}
766 
767 		if (ZEND_NUM_ARGS() > 1 && offset < 0) {
768 			php_error_docref(NULL, E_WARNING, "Offset must be greater than or equal to 0");
769 			RETURN_FALSE;
770 		}
771 
772 		if (ZEND_NUM_ARGS() > 2 && length < 0) {
773 			php_error_docref(NULL, E_WARNING, "Length must be greater than or equal to 0");
774 			RETURN_FALSE;
775 		}
776 	}
777 
778 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
779 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
780 		RETURN_FALSE;
781 	}
782 
783 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
784 
785 	if (php_oci_lob_erase(descriptor, offset, (ub4) length, &bytes_erased)) {
786 		RETURN_FALSE;
787 	}
788 	RETURN_LONG(bytes_erased);
789 }
790 /* }}} */
791 
792 /* {{{ proto bool oci_lob_flush( [ int flag ] )
793    Flushes the LOB buffer */
PHP_FUNCTION(oci_lob_flush)794 PHP_FUNCTION(oci_lob_flush)
795 {
796 	zval *tmp, *z_descriptor = getThis();
797 	php_oci_descriptor *descriptor;
798 	zend_long flush_flag = 0;
799 
800 	if (getThis()) {
801 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "|l", &flush_flag) == FAILURE) {
802 			return;
803 		}
804 	}
805 	else {
806 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O|l", &z_descriptor, oci_lob_class_entry_ptr, &flush_flag) == FAILURE) {
807 			return;
808 		}
809 	}
810 
811 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
812 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
813 		RETURN_FALSE;
814 	}
815 
816 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
817 
818 	if (descriptor->buffering == PHP_OCI_LOB_BUFFER_DISABLED) {
819 		/* buffering wasn't enabled, there is nothing to flush */
820 		RETURN_FALSE;
821 	}
822 
823 	if (php_oci_lob_flush(descriptor, flush_flag)) {
824 		RETURN_FALSE;
825 	}
826 	RETURN_TRUE;
827 }
828 /* }}} */
829 
830 /* {{{ proto bool ocisetbufferinglob( boolean flag )
831    Enables/disables buffering for a LOB */
PHP_FUNCTION(ocisetbufferinglob)832 PHP_FUNCTION(ocisetbufferinglob)
833 {
834 	zval *tmp, *z_descriptor = getThis();
835 	php_oci_descriptor *descriptor;
836 	zend_bool flag;
837 
838 	if (getThis()) {
839 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "b", &flag) == FAILURE) {
840 			return;
841 		}
842 	}
843 	else {
844 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ob", &z_descriptor, oci_lob_class_entry_ptr, &flag) == FAILURE) {
845 			return;
846 		}
847 	}
848 
849 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
850 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
851 		RETURN_FALSE;
852 	}
853 
854 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
855 
856 	if (php_oci_lob_set_buffering(descriptor, flag)) {
857 		RETURN_FALSE;
858 	}
859 	RETURN_TRUE;
860 }
861 /* }}} */
862 
863 /* {{{ proto bool ocigetbufferinglob()
864    Returns current state of buffering for a LOB */
PHP_FUNCTION(ocigetbufferinglob)865 PHP_FUNCTION(ocigetbufferinglob)
866 {
867 	zval *tmp, *z_descriptor = getThis();
868 	php_oci_descriptor *descriptor;
869 
870 	if (!getThis()) {
871 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
872 			return;
873 		}
874 	}
875 
876 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
877 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
878 		RETURN_FALSE;
879 	}
880 
881 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
882 
883 	if (descriptor->buffering != PHP_OCI_LOB_BUFFER_DISABLED) {
884 		RETURN_TRUE;
885 	}
886 	RETURN_FALSE;
887 }
888 /* }}} */
889 
890 /* {{{ proto bool oci_lob_copy( object lob_to, object lob_from [, int length ] )
891    Copies data from a LOB to another LOB */
PHP_FUNCTION(oci_lob_copy)892 PHP_FUNCTION(oci_lob_copy)
893 {
894 	zval *tmp_dest, *tmp_from, *z_descriptor_dest, *z_descriptor_from;
895 	php_oci_descriptor *descriptor_dest, *descriptor_from;
896 	zend_long length = 0;
897 
898 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO|l", &z_descriptor_dest, oci_lob_class_entry_ptr, &z_descriptor_from, oci_lob_class_entry_ptr, &length) == FAILURE) {
899 		return;
900 	}
901 
902 	if ((tmp_dest = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_dest), "descriptor", sizeof("descriptor")-1)) == NULL) {
903 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The first argument should be valid descriptor object");
904 		RETURN_FALSE;
905 	}
906 
907 	if ((tmp_from = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_from), "descriptor", sizeof("descriptor")-1)) == NULL) {
908 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The second argument should be valid descriptor object");
909 		RETURN_FALSE;
910 	}
911 
912 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_dest, descriptor_dest);
913 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_from, descriptor_from);
914 
915 	if (ZEND_NUM_ARGS() == 3 && length < 0) {
916 		php_error_docref(NULL, E_WARNING, "Length parameter must be greater than 0");
917 		RETURN_FALSE;
918 	}
919 
920 	if (ZEND_NUM_ARGS() == 2) {
921 		/* indicate that we want to copy from the current position to the end of the LOB */
922 		length = -1;
923 	}
924 
925 	if (php_oci_lob_copy(descriptor_dest, descriptor_from, length)) {
926 		RETURN_FALSE;
927 	}
928 	RETURN_TRUE;
929 }
930 /* }}} */
931 
932 /* {{{ proto bool oci_lob_is_equal( object lob1, object lob2 )
933    Tests to see if two LOB/FILE locators are equal */
PHP_FUNCTION(oci_lob_is_equal)934 PHP_FUNCTION(oci_lob_is_equal)
935 {
936 	zval *tmp_first, *tmp_second, *z_descriptor_first, *z_descriptor_second;
937 	php_oci_descriptor *descriptor_first, *descriptor_second;
938 	boolean is_equal;
939 
940 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &z_descriptor_first, oci_lob_class_entry_ptr, &z_descriptor_second, oci_lob_class_entry_ptr) == FAILURE) {
941 		return;
942 	}
943 
944 	if ((tmp_first = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_first), "descriptor", sizeof("descriptor")-1)) == NULL) {
945 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The first argument should be valid descriptor object");
946 		RETURN_FALSE;
947 	}
948 
949 	if ((tmp_second = zend_hash_str_find(Z_OBJPROP_P(z_descriptor_second), "descriptor", sizeof("descriptor")-1)) == NULL) {
950 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property. The second argument should be valid descriptor object");
951 		RETURN_FALSE;
952 	}
953 
954 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_first, descriptor_first);
955 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp_second, descriptor_second);
956 
957 	if (php_oci_lob_is_equal(descriptor_first, descriptor_second, &is_equal)) {
958 		RETURN_FALSE;
959 	}
960 
961 	if (is_equal == TRUE) {
962 		RETURN_TRUE;
963 	}
964 	RETURN_FALSE;
965 }
966 /* }}} */
967 
968 /* {{{ proto bool oci_lob_export([string filename [, int start [, int length]]])
969    Writes a large object into a file */
PHP_FUNCTION(oci_lob_export)970 PHP_FUNCTION(oci_lob_export)
971 {
972 	zval *tmp, *z_descriptor = getThis();
973 	php_oci_descriptor *descriptor;
974 	char *filename;
975 	char *buffer;
976 	size_t filename_len;
977 	zend_long start = -1, length = -1, block_length;
978 	php_stream *stream;
979 	ub4 lob_length;
980 
981 	if (getThis()) {
982 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "p|ll", &filename, &filename_len, &start, &length) == FAILURE) {
983 			return;
984 		}
985 
986 		if (ZEND_NUM_ARGS() > 1 && start < 0) {
987 			php_error_docref(NULL, E_WARNING, "Start parameter must be greater than or equal to 0");
988 			RETURN_FALSE;
989 		}
990 		if (ZEND_NUM_ARGS() > 2 && length < 0) {
991 			php_error_docref(NULL, E_WARNING, "Length parameter must be greater than or equal to 0");
992 			RETURN_FALSE;
993 		}
994 	}
995 	else {
996 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Op|ll", &z_descriptor, oci_lob_class_entry_ptr, &filename, &filename_len, &start, &length) == FAILURE) {
997 			return;
998 		}
999 
1000 		if (ZEND_NUM_ARGS() > 2 && start < 0) {
1001 			php_error_docref(NULL, E_WARNING, "Start parameter must be greater than or equal to 0");
1002 			RETURN_FALSE;
1003 		}
1004 		if (ZEND_NUM_ARGS() > 3 && length < 0) {
1005 			php_error_docref(NULL, E_WARNING, "Length parameter must be greater than or equal to 0");
1006 			RETURN_FALSE;
1007 		}
1008 	}
1009 
1010 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
1011 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
1012 		RETURN_FALSE;
1013 	}
1014 
1015 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
1016 
1017 	if (php_oci_lob_get_length(descriptor, &lob_length)) {
1018 		RETURN_FALSE;
1019 	}
1020 
1021 	if (start == -1) {
1022 		start = 0;
1023 	}
1024 
1025 	if (length == -1) {
1026 		length = lob_length - descriptor->lob_current_position;
1027 	}
1028 
1029 	if (lob_length == 0) {
1030 		length = 0;
1031 	}
1032 
1033 	if (length == 0) {
1034 		/* nothing to write, fail silently */
1035 		RETURN_FALSE;
1036 	}
1037 
1038 	if (php_check_open_basedir(filename)) {
1039 		RETURN_FALSE;
1040 	}
1041 
1042 	stream = php_stream_open_wrapper_ex(filename, "w", REPORT_ERRORS, NULL, NULL);
1043 
1044 	block_length = PHP_OCI_LOB_BUFFER_SIZE;
1045 	if (block_length > length) {
1046 		block_length = length;
1047 	}
1048 
1049 	while(length > 0) {
1050 		ub4 tmp_bytes_read = 0;
1051 		if (php_oci_lob_read(descriptor, block_length, start, &buffer, &tmp_bytes_read)) {
1052 			php_stream_close(stream);
1053 			RETURN_FALSE;
1054 		}
1055 		if (tmp_bytes_read && !php_stream_write(stream, buffer, tmp_bytes_read)) {
1056 			php_stream_close(stream);
1057 			if (buffer)
1058 				efree(buffer);
1059 			RETURN_FALSE;
1060 		}
1061 		if (buffer) {
1062 			efree(buffer);
1063 		}
1064 
1065 		length -= tmp_bytes_read;
1066 		descriptor->lob_current_position += tmp_bytes_read;
1067 		start += tmp_bytes_read;
1068 
1069 		if (block_length > length) {
1070 			block_length = length;
1071 		}
1072 	}
1073 
1074 	php_stream_close(stream);
1075 	RETURN_TRUE;
1076 }
1077 /* }}} */
1078 
1079 /* {{{ proto bool oci_lob_write_temporary(string var [, int lob_type])
1080    Writes temporary blob */
PHP_FUNCTION(oci_lob_write_temporary)1081 PHP_FUNCTION(oci_lob_write_temporary)
1082 {
1083 	zval *tmp, *z_descriptor = getThis();
1084 	php_oci_descriptor *descriptor;
1085 	char *data;
1086 	size_t data_len;
1087 	zend_long type = OCI_TEMP_CLOB;
1088 
1089 	if (getThis()) {
1090 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|l", &data, &data_len, &type) == FAILURE) {
1091 			return;
1092 		}
1093 	}
1094 	else {
1095 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Os|l", &z_descriptor, oci_lob_class_entry_ptr, &data, &data_len, &type) == FAILURE) {
1096 			return;
1097 		}
1098 	}
1099 
1100 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
1101 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
1102 		RETURN_FALSE;
1103 	}
1104 
1105 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
1106 
1107 	if (php_oci_lob_write_tmp(descriptor, type, data, (int) data_len)) {
1108 		RETURN_FALSE;
1109 	}
1110 	RETURN_TRUE;
1111 }
1112 /* }}} */
1113 
1114 /* {{{ proto bool oci_lob_close()
1115    Closes lob descriptor */
PHP_FUNCTION(oci_lob_close)1116 PHP_FUNCTION(oci_lob_close)
1117 {
1118 	zval *tmp, *z_descriptor = getThis();
1119 	php_oci_descriptor *descriptor;
1120 
1121 	if (!getThis()) {
1122 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_descriptor, oci_lob_class_entry_ptr) == FAILURE) {
1123 			return;
1124 		}
1125 	}
1126 
1127 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_descriptor), "descriptor", sizeof("descriptor")-1)) == NULL) {
1128 		php_error_docref(NULL, E_WARNING, "Unable to find descriptor property");
1129 		RETURN_FALSE;
1130 	}
1131 
1132 	PHP_OCI_ZVAL_TO_DESCRIPTOR(tmp, descriptor);
1133 
1134 	if (php_oci_lob_close(descriptor)) {
1135 		RETURN_FALSE;
1136 	}
1137 	RETURN_TRUE;
1138 }
1139 /* }}} */
1140 
1141 /* {{{ proto object oci_new_descriptor(resource connection [, int type])
1142    Initialize a new empty descriptor LOB/FILE (LOB is default) */
PHP_FUNCTION(oci_new_descriptor)1143 PHP_FUNCTION(oci_new_descriptor)
1144 {
1145 	zval *z_connection;
1146 	php_oci_connection *connection;
1147 	php_oci_descriptor *descriptor;
1148 	zend_long type = OCI_DTYPE_LOB;
1149 
1150 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r|l", &z_connection, &type) == FAILURE) {
1151 		return;
1152 	}
1153 
1154 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1155 
1156 	/* php_oci_lob_create() checks type */
1157 	descriptor = php_oci_lob_create(connection, type);
1158 
1159 	if (!descriptor) {
1160 		RETURN_NULL();
1161 	}
1162 
1163 	object_init_ex(return_value, oci_lob_class_entry_ptr);
1164 	add_property_resource(return_value, "descriptor", descriptor->id);
1165 }
1166 /* }}} */
1167 
1168 /* {{{ proto bool oci_rollback(resource connection)
1169    Rollback the current context */
PHP_FUNCTION(oci_rollback)1170 PHP_FUNCTION(oci_rollback)
1171 {
1172 	zval *z_connection;
1173 	php_oci_connection *connection;
1174 
1175 	ZEND_PARSE_PARAMETERS_START(1, 1)
1176 		Z_PARAM_RESOURCE(z_connection)
1177 	ZEND_PARSE_PARAMETERS_END();
1178 
1179 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1180 
1181 	if (connection->descriptors) {
1182 		php_oci_connection_descriptors_free(connection);
1183 	}
1184 
1185 	if (php_oci_connection_rollback(connection)) {
1186 		RETURN_FALSE;
1187 	}
1188 	RETURN_TRUE;
1189 }
1190 /* }}} */
1191 
1192 /* {{{ proto bool oci_commit(resource connection)
1193    Commit the current context */
PHP_FUNCTION(oci_commit)1194 PHP_FUNCTION(oci_commit)
1195 {
1196 	zval *z_connection;
1197 	php_oci_connection *connection;
1198 
1199 	ZEND_PARSE_PARAMETERS_START(1, 1)
1200 		Z_PARAM_RESOURCE(z_connection)
1201 	ZEND_PARSE_PARAMETERS_END();
1202 
1203 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1204 
1205 	if (connection->descriptors) {
1206 		php_oci_connection_descriptors_free(connection);
1207 	}
1208 
1209 	if (php_oci_connection_commit(connection)) {
1210 		RETURN_FALSE;
1211 	}
1212 	RETURN_TRUE;
1213 }
1214 /* }}} */
1215 
1216 /* {{{ proto string oci_field_name(resource stmt, mixed col)
1217    Tell the name of a column */
PHP_FUNCTION(oci_field_name)1218 PHP_FUNCTION(oci_field_name)
1219 {
1220 	php_oci_out_column *column;
1221 
1222 	if ( ( column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) ) ) {
1223 		RETURN_STRINGL(column->name, column->name_len);
1224 	}
1225 	RETURN_FALSE;
1226 }
1227 /* }}} */
1228 
1229 /* {{{ proto int oci_field_size(resource stmt, mixed col)
1230    Tell the maximum data size of a column */
PHP_FUNCTION(oci_field_size)1231 PHP_FUNCTION(oci_field_size)
1232 {
1233 	php_oci_out_column *column;
1234 
1235 	if ( ( column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) ) ) {
1236 		/* Handle data type of LONG */
1237 		if (column->data_type == SQLT_LNG){
1238 			RETURN_LONG(column->storage_size4);
1239 		}
1240 		RETURN_LONG(column->data_size);
1241 	}
1242 	RETURN_FALSE;
1243 }
1244 /* }}} */
1245 
1246 /* {{{ proto int oci_field_scale(resource stmt, mixed col)
1247    Tell the scale of a column */
PHP_FUNCTION(oci_field_scale)1248 PHP_FUNCTION(oci_field_scale)
1249 {
1250 	php_oci_out_column *column;
1251 
1252 	if ( ( column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) ) ) {
1253 		RETURN_LONG(column->scale);
1254 	}
1255 	RETURN_FALSE;
1256 }
1257 /* }}} */
1258 
1259 /* {{{ proto int oci_field_precision(resource stmt, mixed col)
1260    Tell the precision of a column */
PHP_FUNCTION(oci_field_precision)1261 PHP_FUNCTION(oci_field_precision)
1262 {
1263 	php_oci_out_column *column;
1264 
1265 	if ( ( column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) ) ) {
1266 		RETURN_LONG(column->precision);
1267 	}
1268 	RETURN_FALSE;
1269 }
1270 /* }}} */
1271 
1272 /* {{{ proto mixed oci_field_type(resource stmt, mixed col)
1273    Tell the data type of a column */
PHP_FUNCTION(oci_field_type)1274 PHP_FUNCTION(oci_field_type)
1275 {
1276 	php_oci_out_column *column;
1277 
1278 	column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1279 
1280 	if (!column) {
1281 		RETURN_FALSE;
1282 	}
1283 
1284 	switch (column->data_type) {
1285 #ifdef SQLT_TIMESTAMP
1286 		case SQLT_TIMESTAMP:
1287 			RETVAL_STRING("TIMESTAMP");
1288 			break;
1289 #endif
1290 #ifdef SQLT_TIMESTAMP_TZ
1291 		case SQLT_TIMESTAMP_TZ:
1292 			RETVAL_STRING("TIMESTAMP WITH TIMEZONE");
1293 			break;
1294 #endif
1295 #ifdef SQLT_TIMESTAMP_LTZ
1296 		case SQLT_TIMESTAMP_LTZ:
1297 			RETVAL_STRING("TIMESTAMP WITH LOCAL TIMEZONE");
1298 			break;
1299 #endif
1300 #ifdef SQLT_INTERVAL_YM
1301 		case SQLT_INTERVAL_YM:
1302 			RETVAL_STRING("INTERVAL YEAR TO MONTH");
1303 			break;
1304 #endif
1305 #ifdef SQLT_INTERVAL_DS
1306 		case SQLT_INTERVAL_DS:
1307 			RETVAL_STRING("INTERVAL DAY TO SECOND");
1308 			break;
1309 #endif
1310 		case SQLT_DAT:
1311 			RETVAL_STRING("DATE");
1312 			break;
1313 		case SQLT_NUM:
1314 			RETVAL_STRING("NUMBER");
1315 			break;
1316 		case SQLT_LNG:
1317 			RETVAL_STRING("LONG");
1318 			break;
1319 		case SQLT_BIN:
1320 			RETVAL_STRING("RAW");
1321 			break;
1322 		case SQLT_LBI:
1323 			RETVAL_STRING("LONG RAW");
1324 			break;
1325 		case SQLT_CHR:
1326 			RETVAL_STRING("VARCHAR2");
1327 			break;
1328 		case SQLT_RSET:
1329 			RETVAL_STRING("REFCURSOR");
1330 			break;
1331 		case SQLT_AFC:
1332 			RETVAL_STRING("CHAR");
1333 			break;
1334 		case SQLT_BLOB:
1335 			RETVAL_STRING("BLOB");
1336 			break;
1337 		case SQLT_CLOB:
1338 			RETVAL_STRING("CLOB");
1339 			break;
1340 		case SQLT_BFILE:
1341 			RETVAL_STRING("BFILE");
1342 			break;
1343 		case SQLT_RDD:
1344 			RETVAL_STRING("ROWID");
1345 			break;
1346 		default:
1347 			RETVAL_LONG(column->data_type);
1348 	}
1349 }
1350 /* }}} */
1351 
1352 /* {{{ proto int oci_field_type_raw(resource stmt, mixed col)
1353    Tell the raw oracle data type of a column */
PHP_FUNCTION(oci_field_type_raw)1354 PHP_FUNCTION(oci_field_type_raw)
1355 {
1356 	php_oci_out_column *column;
1357 
1358 	column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
1359 	if (column) {
1360 		RETURN_LONG(column->data_type);
1361 	}
1362 	RETURN_FALSE;
1363 }
1364 /* }}} */
1365 
1366 /* {{{ proto bool oci_field_is_null(resource stmt, mixed col)
1367    Tell whether a field in the current row is NULL */
PHP_FUNCTION(oci_field_is_null)1368 PHP_FUNCTION(oci_field_is_null)
1369 {
1370 	php_oci_out_column *column;
1371 
1372 	if ( ( column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0) ) ) {
1373 		if (column->indicator == -1) {
1374 			RETURN_TRUE;
1375 		}
1376 	}
1377 	RETURN_FALSE;
1378 }
1379 /* }}} */
1380 
1381 /* {{{ proto void oci_internal_debug(int onoff)
1382    Toggle internal debugging output for the OCI extension */
PHP_FUNCTION(oci_internal_debug)1383 PHP_FUNCTION(oci_internal_debug)
1384 {
1385 	/* NOP in OCI8 2.0. Obsoleted by DTrace probes */
1386 }
1387 /* }}} */
1388 
1389 /* {{{ proto bool oci_execute(resource stmt [, int mode])
1390    Execute a parsed statement */
PHP_FUNCTION(oci_execute)1391 PHP_FUNCTION(oci_execute)
1392 {
1393 	zval *z_statement;
1394 	php_oci_statement *statement;
1395 	zend_long mode = OCI_COMMIT_ON_SUCCESS;
1396 
1397 	ZEND_PARSE_PARAMETERS_START(1, 2)
1398 		Z_PARAM_RESOURCE(z_statement)
1399 		Z_PARAM_OPTIONAL
1400 		Z_PARAM_LONG(mode)
1401 	ZEND_PARSE_PARAMETERS_END();
1402 
1403 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1404 
1405 	if (php_oci_statement_execute(statement, (ub4) mode)) {
1406 		RETURN_FALSE;
1407 	}
1408 	RETURN_TRUE;
1409 }
1410 /* }}} */
1411 
1412 /* {{{ proto bool oci_cancel(resource stmt)
1413    Cancel reading from a cursor */
PHP_FUNCTION(oci_cancel)1414 PHP_FUNCTION(oci_cancel)
1415 {
1416 	zval *z_statement;
1417 	php_oci_statement *statement;
1418 
1419 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &z_statement) == FAILURE) {
1420 		return;
1421 	}
1422 
1423 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1424 
1425 	if (php_oci_statement_cancel(statement)) {
1426 		RETURN_FALSE;
1427 	}
1428 	RETURN_TRUE;
1429 }
1430 /* }}} */
1431 
1432 /* {{{ proto bool oci_fetch(resource stmt)
1433    Prepare a new row of data for reading */
PHP_FUNCTION(oci_fetch)1434 PHP_FUNCTION(oci_fetch)
1435 {
1436 	zval *z_statement;
1437 	php_oci_statement *statement;
1438 	ub4 nrows = 1; /* only one row at a time is supported for now */
1439 
1440 	ZEND_PARSE_PARAMETERS_START(1, 1)
1441 		Z_PARAM_RESOURCE(z_statement)
1442 	ZEND_PARSE_PARAMETERS_END();
1443 
1444 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1445 
1446 	if (php_oci_statement_fetch(statement, nrows)) {
1447 		RETURN_FALSE;
1448 	}
1449 	RETURN_TRUE;
1450 }
1451 /* }}} */
1452 
1453 /* {{{ proto int ocifetchinto(resource stmt, array &output [, int mode])
1454    Fetch a row of result data into an array */
PHP_FUNCTION(ocifetchinto)1455 PHP_FUNCTION(ocifetchinto)
1456 {
1457 	php_oci_fetch_row(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_OCI_NUM, 3);
1458 }
1459 /* }}} */
1460 
1461 /* {{{ proto int oci_fetch_all(resource stmt, array &output[, int skip[, int maxrows[, int flags]]])
1462    Fetch all rows of result data into an array */
PHP_FUNCTION(oci_fetch_all)1463 PHP_FUNCTION(oci_fetch_all)
1464 {
1465 	zval *z_statement, *array;
1466 	zval element, tmp;
1467 	php_oci_statement *statement;
1468 	php_oci_out_column **columns;
1469 	zval **outarrs;
1470 	ub4 nrows = 1;
1471 	int i;
1472 	zend_long rows = 0, flags = 0, skip = 0, maxrows = -1;
1473 
1474 	ZEND_PARSE_PARAMETERS_START(2, 5)
1475 		Z_PARAM_RESOURCE(z_statement)
1476 		Z_PARAM_ZVAL(array)
1477 		Z_PARAM_OPTIONAL
1478 		Z_PARAM_LONG(skip)
1479 		Z_PARAM_LONG(maxrows)
1480 		Z_PARAM_LONG(flags)
1481 	ZEND_PARSE_PARAMETERS_END();
1482 
1483 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1484 
1485 	while (skip--) {
1486 		if (php_oci_statement_fetch(statement, nrows)) {
1487 			zend_try_array_init(array);
1488 			RETURN_LONG(0);
1489 		}
1490 	}
1491 
1492 	if (flags & PHP_OCI_FETCHSTATEMENT_BY_ROW) {
1493 		/* Fetch by Row: array will contain one sub-array per query row */
1494 		array = zend_try_array_init(array);
1495 		if (!array) {
1496 			return;
1497 		}
1498 
1499 		columns = safe_emalloc(statement->ncolumns, sizeof(php_oci_out_column *), 0);
1500 		for (i = 0; i < statement->ncolumns; i++) {
1501 			columns[ i ] = php_oci_statement_get_column(statement, i + 1, NULL, 0);
1502 		}
1503 
1504 		while (!php_oci_statement_fetch(statement, nrows)) {
1505 			zval row;
1506 
1507 			array_init_size(&row, statement->ncolumns);
1508 
1509 			for (i = 0; i < statement->ncolumns; i++) {
1510 				php_oci_column_to_zval(columns[ i ], &element, PHP_OCI_RETURN_LOBS);
1511 
1512 				if (flags & PHP_OCI_NUM) {
1513 					zend_hash_next_index_insert(Z_ARRVAL(row), &element);
1514 				} else { /* default to ASSOC */
1515 					zend_string *zvtmp;
1516 					zvtmp = zend_string_init(columns[ i ]->name, columns[ i ]->name_len, 0);
1517 					zend_symtable_update(Z_ARRVAL(row), zvtmp, &element);
1518 #if PHP_VERSION_ID < 70300
1519 					zend_string_release(zvtmp);
1520 #else
1521 					zend_string_release_ex(zvtmp, 0);
1522 #endif
1523 				}
1524 			}
1525 
1526 			zend_hash_next_index_insert(Z_ARRVAL_P(array), &row);
1527 			rows++;
1528 
1529 			if (maxrows != -1 && rows == maxrows) {
1530 				php_oci_statement_cancel(statement);
1531 				break;
1532 			}
1533 		}
1534 		efree(columns);
1535 
1536 	} else { /* default to BY_COLUMN */
1537 		/* Fetch by columns: array will contain one sub-array per query column */
1538 		array = zend_try_array_init_size(array, statement->ncolumns);
1539 		if (!array) {
1540 			return;
1541 		}
1542 
1543 		columns = safe_emalloc(statement->ncolumns, sizeof(php_oci_out_column *), 0);
1544 		outarrs = safe_emalloc(statement->ncolumns, sizeof(zval*), 0);
1545 
1546 		if (flags & PHP_OCI_NUM) {
1547 			for (i = 0; i < statement->ncolumns; i++) {
1548 				columns[ i ] = php_oci_statement_get_column(statement, i + 1, NULL, 0);
1549 
1550 				array_init(&tmp);
1551 				outarrs[ i ] = zend_hash_next_index_insert(Z_ARRVAL_P(array), &tmp);
1552 			}
1553 		} else { /* default to ASSOC */
1554 			for (i = 0; i < statement->ncolumns; i++) {
1555 				zend_string *zvtmp;
1556 				columns[ i ] = php_oci_statement_get_column(statement, i + 1, NULL, 0);
1557 
1558 				array_init(&tmp);
1559 				zvtmp = zend_string_init(columns[ i ]->name, columns[ i ]->name_len, 0);
1560 				outarrs[ i ] = zend_symtable_update(Z_ARRVAL_P(array), zvtmp, &tmp);
1561 #if PHP_VERSION_ID < 70300
1562 				zend_string_release(zvtmp);
1563 #else
1564 				zend_string_release_ex(zvtmp, 0);
1565 #endif
1566 			}
1567 		}
1568 
1569 		while (!php_oci_statement_fetch(statement, nrows)) {
1570 			for (i = 0; i < statement->ncolumns; i++) {
1571 				php_oci_column_to_zval(columns[ i ], &element, PHP_OCI_RETURN_LOBS);
1572 				zend_hash_index_update(Z_ARRVAL_P(outarrs[ i ]), rows, &element);
1573 			}
1574 
1575 			rows++;
1576 
1577 			if (maxrows != -1 && rows == maxrows) {
1578 				php_oci_statement_cancel(statement);
1579 				break;
1580 			}
1581 		}
1582 
1583 		efree(columns);
1584 		efree(outarrs);
1585 	}
1586 
1587 	RETURN_LONG(rows);
1588 }
1589 /* }}} */
1590 
1591 /* {{{ proto object oci_fetch_object( resource stmt )
1592    Fetch a result row as an object */
PHP_FUNCTION(oci_fetch_object)1593 PHP_FUNCTION(oci_fetch_object)
1594 {
1595 	php_oci_fetch_row(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_OCI_ASSOC | PHP_OCI_RETURN_NULLS, 2);
1596 
1597 	if (Z_TYPE_P(return_value) == IS_ARRAY) {
1598 		object_and_properties_init(return_value, ZEND_STANDARD_CLASS_DEF_PTR, Z_ARRVAL_P(return_value));
1599 	}
1600 }
1601 /* }}} */
1602 
1603 /* {{{ proto array oci_fetch_row( resource stmt )
1604    Fetch a result row as an enumerated array */
PHP_FUNCTION(oci_fetch_row)1605 PHP_FUNCTION(oci_fetch_row)
1606 {
1607 	php_oci_fetch_row(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_OCI_NUM | PHP_OCI_RETURN_NULLS, 1);
1608 }
1609 /* }}} */
1610 
1611 /* {{{ proto array oci_fetch_assoc( resource stmt )
1612    Fetch a result row as an associative array */
PHP_FUNCTION(oci_fetch_assoc)1613 PHP_FUNCTION(oci_fetch_assoc)
1614 {
1615 	php_oci_fetch_row(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_OCI_ASSOC | PHP_OCI_RETURN_NULLS, 1);
1616 }
1617 /* }}} */
1618 
1619 /* {{{ proto array oci_fetch_array( resource stmt [, int mode ])
1620    Fetch a result row as an array */
PHP_FUNCTION(oci_fetch_array)1621 PHP_FUNCTION(oci_fetch_array)
1622 {
1623 	php_oci_fetch_row(INTERNAL_FUNCTION_PARAM_PASSTHRU, PHP_OCI_BOTH | PHP_OCI_RETURN_NULLS, 2);
1624 }
1625 /* }}} */
1626 
1627 /* {{{ proto bool oci_free_statement(resource stmt)
1628    Free all resources associated with a statement */
PHP_FUNCTION(oci_free_statement)1629 PHP_FUNCTION(oci_free_statement)
1630 {
1631 	zval *z_statement;
1632 	php_oci_statement *statement;
1633 
1634 	ZEND_PARSE_PARAMETERS_START(1, 1)
1635 		Z_PARAM_RESOURCE(z_statement)
1636 	ZEND_PARSE_PARAMETERS_END();
1637 
1638 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1639 
1640 	zend_list_close(statement->id);
1641 	RETURN_TRUE;
1642 }
1643 /* }}} */
1644 
1645 /* {{{ proto bool oci_close(resource connection)
1646    Disconnect from database */
PHP_FUNCTION(oci_close)1647 PHP_FUNCTION(oci_close)
1648 {
1649 	/* oci_close for pconnect (if old_oci_close_semantics not set) would
1650 	 * release the connection back to the client-side session pool (and to the
1651 	 * server-side pool if Database Resident Connection Pool is being used).
1652 	 * Subsequent pconnects in the same script are not guaranteed to get the
1653 	 * same database session.
1654 	 */
1655 
1656 	zval *z_connection;
1657 	php_oci_connection *connection;
1658 
1659 	if (OCI_G(old_oci_close_semantics)) {
1660 		/* do nothing to keep BC */
1661 		return;
1662 	}
1663 
1664 	ZEND_PARSE_PARAMETERS_START(1, 1)
1665 		Z_PARAM_RESOURCE(z_connection)
1666 	ZEND_PARSE_PARAMETERS_END();
1667 
1668 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1669 	if (GC_REFCOUNT(connection->id) == 2) { /* CHANGED VERSION::PHP7
1670 											   Changed the refCount to 2 since
1671 											   internally Zend engine increments
1672 											   RefCount value by 1 */
1673 		/* Unregister Oracle TAF */
1674 		php_oci_unregister_taf_callback(connection);
1675 
1676 		zend_list_close(connection->id);
1677 	}
1678 
1679 	/* ZVAL_NULL(z_connection); */
1680 
1681 	RETURN_TRUE;
1682 }
1683 /* }}} */
1684 
1685 /* {{{ proto resource oci_new_connect(string user, string pass [, string db, string charset [, int session_mode ]])
1686    Connect to an Oracle database and log on. Returns a new session. */
PHP_FUNCTION(oci_new_connect)1687 PHP_FUNCTION(oci_new_connect)
1688 {
1689 	php_oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 1);
1690 }
1691 /* }}} */
1692 
1693 /* {{{ proto resource oci_connect(string user, string pass [, string db [, string charset [, int session_mode ]])
1694    Connect to an Oracle database and log on. Returns a new session. */
PHP_FUNCTION(oci_connect)1695 PHP_FUNCTION(oci_connect)
1696 {
1697 	php_oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0, 0);
1698 }
1699 /* }}} */
1700 
1701 /* {{{ proto resource oci_pconnect(string user, string pass [, string db [, string charset [, int session_mode ]])
1702    Connect to an Oracle database using a persistent connection and log on. Returns a new session. */
PHP_FUNCTION(oci_pconnect)1703 PHP_FUNCTION(oci_pconnect)
1704 {
1705 	php_oci_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1, 0);
1706 }
1707 /* }}} */
1708 
1709 /* {{{ proto array oci_error([resource stmt|connection|global])
1710    Return the last error of stmt|connection|global. If no error happened returns false. */
PHP_FUNCTION(oci_error)1711 PHP_FUNCTION(oci_error)
1712 {
1713 	zval *arg = NULL;
1714 	php_oci_statement *statement;
1715 	php_oci_connection *connection;
1716 	text errbuf[PHP_OCI_ERRBUF_LEN];
1717 	sb4 errcode = 0;
1718 	dvoid *errh = NULL;
1719 	ub2 error_offset = 0;
1720 	text *sqltext = NULL;
1721 
1722 	ZEND_PARSE_PARAMETERS_START(0, 1)
1723 		Z_PARAM_OPTIONAL
1724 		Z_PARAM_RESOURCE(arg)
1725 	ZEND_PARSE_PARAMETERS_END();
1726 
1727 	if (ZEND_NUM_ARGS() > 0) {
1728 		statement = (php_oci_statement *) zend_fetch_resource_ex(arg, NULL, le_statement);
1729 		if (statement) {
1730 			errh = statement->err;
1731 			errcode = statement->errcode;
1732 
1733 			if (php_oci_fetch_sqltext_offset(statement, &sqltext, &error_offset)) {
1734 				RETURN_FALSE;
1735 			}
1736 			goto go_out;
1737 		}
1738 
1739 		connection = (php_oci_connection *) zend_fetch_resource_ex(arg, NULL, le_connection);
1740 		if (connection) {
1741 			errh = connection->err;
1742 			errcode = connection->errcode;
1743 			goto go_out;
1744 		}
1745 
1746 		connection = (php_oci_connection *) zend_fetch_resource_ex(arg, NULL, le_pconnection);
1747 		if (connection) {
1748 			errh = connection->err;
1749 			errcode = connection->errcode;
1750 			goto go_out;
1751 		}
1752 	} else {
1753 		errh = OCI_G(err);
1754 		errcode = OCI_G(errcode);
1755 	}
1756 
1757 go_out:
1758 	if (errcode == 0) { /* no error set in the handle */
1759 		RETURN_FALSE;
1760 	}
1761 
1762 	if (!errh) {
1763 		php_error_docref(NULL, E_WARNING, "Oci_error: unable to find error handle");
1764 		RETURN_FALSE;
1765 	}
1766 
1767 	errcode = php_oci_fetch_errmsg(errh, errbuf, sizeof(errbuf));
1768 
1769 	if (errcode) {
1770 		array_init(return_value);
1771 		add_assoc_long(return_value, "code", errcode);
1772 		/* TODO: avoid reallocation ??? */
1773 		add_assoc_string(return_value, "message", (char*) errbuf);
1774 		add_assoc_long(return_value, "offset", error_offset);
1775 		add_assoc_string(return_value, "sqltext", sqltext ? (char *) sqltext : "");
1776 	} else {
1777 		RETURN_FALSE;
1778 	}
1779 }
1780 /* }}} */
1781 
1782 /* {{{ proto int oci_num_fields(resource stmt)
1783    Return the number of result columns in a statement */
PHP_FUNCTION(oci_num_fields)1784 PHP_FUNCTION(oci_num_fields)
1785 {
1786 	zval *z_statement;
1787 	php_oci_statement *statement;
1788 
1789 	ZEND_PARSE_PARAMETERS_START(1, 1)
1790 		Z_PARAM_RESOURCE(z_statement)
1791 	ZEND_PARSE_PARAMETERS_END();
1792 
1793 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1794 
1795 	RETURN_LONG(statement->ncolumns);
1796 }
1797 /* }}} */
1798 
1799 /* {{{ proto resource oci_parse(resource connection, string statement)
1800    Parse a SQL or PL/SQL statement and return a statement resource */
PHP_FUNCTION(oci_parse)1801 PHP_FUNCTION(oci_parse)
1802 {
1803 	zval *z_connection;
1804 	php_oci_connection *connection;
1805 	php_oci_statement *statement;
1806 	char *query;
1807 	size_t query_len;
1808 
1809 	ZEND_PARSE_PARAMETERS_START(2, 2)
1810 		Z_PARAM_RESOURCE(z_connection)
1811 		Z_PARAM_STRING(query, query_len)
1812 	ZEND_PARSE_PARAMETERS_END();
1813 
1814 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1815 
1816 	statement = php_oci_statement_create(connection, query, (int) query_len);
1817 
1818 	if (statement) {
1819 		RETURN_RES(statement->id);
1820 	}
1821 	RETURN_FALSE;
1822 }
1823 /* }}} */
1824 
1825 /* {{{ proto bool oci_set_prefetch(resource stmt, int prefetch_rows)
1826   Sets the number of rows to be prefetched on execute to prefetch_rows for stmt */
PHP_FUNCTION(oci_set_prefetch)1827 PHP_FUNCTION(oci_set_prefetch)
1828 {
1829 	zval *z_statement;
1830 	php_oci_statement *statement;
1831 	zend_long size;
1832 
1833 	ZEND_PARSE_PARAMETERS_START(2, 2)
1834 		Z_PARAM_RESOURCE(z_statement)
1835 		Z_PARAM_LONG(size)
1836 	ZEND_PARSE_PARAMETERS_END();
1837 
1838 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
1839 
1840 	if (size < 0) {
1841 		php_error_docref(NULL, E_WARNING, "Number of rows to be prefetched has to be greater than or equal to 0");
1842 		return;
1843 	}
1844 
1845 	if (php_oci_statement_set_prefetch(statement, (ub4)size)) {
1846 		RETURN_FALSE;
1847 	}
1848 	RETURN_TRUE;
1849 }
1850 /* }}} */
1851 
1852 /* {{{ proto bool oci_set_client_identifier(resource connection, string value)
1853   Sets the client identifier attribute on the connection */
PHP_FUNCTION(oci_set_client_identifier)1854 PHP_FUNCTION(oci_set_client_identifier)
1855 {
1856 	zval *z_connection;
1857 	php_oci_connection *connection;
1858 	char *client_id;
1859 	size_t client_id_len;
1860 	sword errstatus;
1861 
1862 	ZEND_PARSE_PARAMETERS_START(2, 2)
1863 		Z_PARAM_RESOURCE(z_connection)
1864 		Z_PARAM_STRING(client_id, client_id_len)
1865 	ZEND_PARSE_PARAMETERS_END();
1866 
1867 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1868 
1869 	PHP_OCI_CALL_RETURN(errstatus, OCIAttrSet, ((dvoid *) connection->session, (ub4) OCI_HTYPE_SESSION, (dvoid *) client_id, (ub4) client_id_len, (ub4) OCI_ATTR_CLIENT_IDENTIFIER, connection->err));
1870 
1871 	if (errstatus != OCI_SUCCESS) {
1872 		connection->errcode = php_oci_error(connection->err, errstatus);
1873 		RETURN_FALSE;
1874 	}
1875 
1876 #ifdef HAVE_OCI8_DTRACE
1877 	/* The alternatives to storing client_id like done below are
1878 	   i) display it in a probe here in oci_set_client_identifier and
1879 	   let the user D script correlate the connection address probe
1880 	   argument and the client_id. This would likely require user D
1881 	   script variables, which would use kernel memory.
1882 	   ii) call OCIAttrGet for each probe definition that uses
1883 	   client_id. This would be slower than storing it.
1884 	*/
1885 
1886 	if (connection->client_id) {
1887 		pefree(connection->client_id, connection->is_persistent);
1888 	}
1889 
1890 	if (client_id) {
1891 		/* this long winded copy allows compatibility with older PHP versions */
1892 		connection->client_id = (char *)pemalloc(client_id_len+1, connection->is_persistent);
1893 		memcpy(connection->client_id, client_id, client_id_len);
1894 		connection->client_id[client_id_len] = '\0';
1895 	} else {
1896 		connection->client_id = NULL;
1897 	}
1898 #endif /* HAVE_OCI8_DTRACE */
1899 
1900 	RETURN_TRUE;
1901 }
1902 /* }}} */
1903 
1904 /* {{{ proto bool oci_set_edition(string value)
1905   Sets the edition attribute for all subsequent connections created */
PHP_FUNCTION(oci_set_edition)1906 PHP_FUNCTION(oci_set_edition)
1907 {
1908 #if ((OCI_MAJOR_VERSION > 11) || ((OCI_MAJOR_VERSION == 11) && (OCI_MINOR_VERSION >= 2)))
1909 	char *edition;
1910 	size_t edition_len;
1911 
1912 	ZEND_PARSE_PARAMETERS_START(1, 1)
1913 		Z_PARAM_STRING(edition, edition_len)
1914 	ZEND_PARSE_PARAMETERS_END();
1915 
1916 	if (OCI_G(edition)) {
1917 		efree(OCI_G(edition));
1918 	}
1919 
1920 	if (edition) {
1921 		OCI_G(edition) = (char *)safe_emalloc(edition_len+1, sizeof(char), 0);
1922 		memcpy(OCI_G(edition), edition, edition_len);
1923 		OCI_G(edition)[edition_len] = '\0';
1924 	} else {
1925 		OCI_G(edition) = NULL;
1926 	}
1927 
1928 	RETURN_TRUE;
1929 #else
1930 	php_error_docref(NULL, E_NOTICE, "Unsupported attribute type");
1931 	RETURN_FALSE;
1932 #endif
1933 }
1934 /* }}} */
1935 
1936 /* {{{ proto bool oci_set_module_name(resource connection, string value)
1937   Sets the module attribute on the connection for end-to-end tracing */
PHP_FUNCTION(oci_set_module_name)1938 PHP_FUNCTION(oci_set_module_name)
1939 {
1940 #if (OCI_MAJOR_VERSION >= 10)
1941 	zval *z_connection;
1942 	php_oci_connection *connection;
1943 	char *module;
1944 	size_t module_len;
1945 	sword errstatus;
1946 
1947 	ZEND_PARSE_PARAMETERS_START(2, 2)
1948 		Z_PARAM_RESOURCE(z_connection)
1949 		Z_PARAM_STRING(module, module_len)
1950 	ZEND_PARSE_PARAMETERS_END();
1951 
1952 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1953 
1954 	PHP_OCI_CALL_RETURN(errstatus, OCIAttrSet, ((dvoid *) connection->session, (ub4) OCI_HTYPE_SESSION, (dvoid *) module, (ub4) module_len, (ub4) OCI_ATTR_MODULE, connection->err));
1955 
1956 	if (errstatus != OCI_SUCCESS) {
1957 		connection->errcode = php_oci_error(connection->err, errstatus);
1958 		RETURN_FALSE;
1959 	}
1960 
1961 	RETURN_TRUE;
1962 #else
1963 	php_error_docref(NULL, E_NOTICE, "Unsupported attribute type");
1964 	RETURN_FALSE;
1965 #endif
1966 }
1967 /* }}} */
1968 
1969 /* {{{ proto bool oci_set_action(resource connection, string value)
1970   Sets the action attribute on the connection for end-to-end tracing */
PHP_FUNCTION(oci_set_action)1971 PHP_FUNCTION(oci_set_action)
1972 {
1973 #if (OCI_MAJOR_VERSION >= 10)
1974 	zval *z_connection;
1975 	php_oci_connection *connection;
1976 	char *action;
1977 	size_t action_len;
1978 	sword errstatus;
1979 
1980 	ZEND_PARSE_PARAMETERS_START(2, 2)
1981 		Z_PARAM_RESOURCE(z_connection)
1982 		Z_PARAM_STRING(action, action_len)
1983 	ZEND_PARSE_PARAMETERS_END();
1984 
1985 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
1986 
1987 	PHP_OCI_CALL_RETURN(errstatus, OCIAttrSet, ((dvoid *) connection->session, (ub4) OCI_HTYPE_SESSION, (dvoid *) action, (ub4) action_len, (ub4) OCI_ATTR_ACTION, connection->err));
1988 
1989 	if (errstatus != OCI_SUCCESS) {
1990 		connection->errcode = php_oci_error(connection->err, errstatus);
1991 		RETURN_FALSE;
1992 	}
1993 
1994 	RETURN_TRUE;
1995 #else
1996 	php_error_docref(NULL, E_NOTICE, "Unsupported attribute type");
1997 	RETURN_FALSE;
1998 #endif
1999 }
2000 /* }}} */
2001 
2002 /* {{{ proto bool oci_set_client_info(resource connection, string value)
2003   Sets the client info attribute on the connection  for end-to-end tracing */
PHP_FUNCTION(oci_set_client_info)2004 PHP_FUNCTION(oci_set_client_info)
2005 {
2006 #if (OCI_MAJOR_VERSION >= 10)
2007 	zval *z_connection;
2008 	php_oci_connection *connection;
2009 	char *client_info;
2010 	size_t client_info_len;
2011 	sword errstatus;
2012 
2013 	ZEND_PARSE_PARAMETERS_START(2, 2)
2014 		Z_PARAM_RESOURCE(z_connection)
2015 		Z_PARAM_STRING(client_info, client_info_len)
2016 	ZEND_PARSE_PARAMETERS_END();
2017 
2018 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2019 
2020 	PHP_OCI_CALL_RETURN(errstatus, OCIAttrSet, ((dvoid *) connection->session, (ub4) OCI_HTYPE_SESSION, (dvoid *) client_info, (ub4) client_info_len, (ub4) OCI_ATTR_CLIENT_INFO, connection->err));
2021 
2022 	if (errstatus != OCI_SUCCESS) {
2023 		connection->errcode = php_oci_error(connection->err, errstatus);
2024 		RETURN_FALSE;
2025 	}
2026 
2027 	RETURN_TRUE;
2028 #else
2029 	php_error_docref(NULL, E_NOTICE, "Unsupported attribute type");
2030 	RETURN_FALSE;
2031 #endif
2032 }
2033 /* }}} */
2034 
2035 /* {{{ proto bool oci_set_db_operation(resource connection, string value)
2036    Sets the "DB operation" on the connection for Oracle end-to-end tracing.
2037    For history, see Oracle bug 16695981 */
PHP_FUNCTION(oci_set_db_operation)2038 PHP_FUNCTION(oci_set_db_operation)
2039 {
2040 #if (OCI_MAJOR_VERSION > 11)
2041 	zval *z_connection;
2042 	php_oci_connection *connection;
2043 	char *dbop_name;
2044 	size_t dbop_name_len;
2045 
2046 	ZEND_PARSE_PARAMETERS_START(2, 2)
2047 		Z_PARAM_RESOURCE(z_connection)
2048 		Z_PARAM_STRING(dbop_name, dbop_name_len)
2049 	ZEND_PARSE_PARAMETERS_END();
2050 
2051 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2052 
2053 	PHP_OCI_CALL_RETURN(OCI_G(errcode), OCIAttrSet, ((dvoid *) connection->session, (ub4) OCI_HTYPE_SESSION, (dvoid *) dbop_name, (ub4) dbop_name_len, (ub4) OCI_ATTR_DBOP, OCI_G(err)));
2054 
2055 	if (OCI_G(errcode) != OCI_SUCCESS) {
2056 		php_oci_error(OCI_G(err), OCI_G(errcode));
2057 		RETURN_FALSE;
2058 	}
2059 	RETURN_TRUE;
2060 #else
2061 	php_error_docref(NULL, E_NOTICE, "Unsupported attribute type");
2062 	RETURN_FALSE;
2063 #endif
2064 }
2065 /* }}} */
2066 
2067 /* {{{ proto bool oci_set_call_timeout(resource connection, int call_timeout)
2068  */
PHP_FUNCTION(oci_set_call_timeout)2069 PHP_FUNCTION(oci_set_call_timeout)
2070 {
2071 #if (OCI_MAJOR_VERSION >= 18)
2072 	zval *z_connection;
2073 	php_oci_connection *connection;
2074 	zend_long call_timeout;  // milliseconds
2075 
2076 	ZEND_PARSE_PARAMETERS_START(2, 2)
2077 		Z_PARAM_RESOURCE(z_connection)
2078 		Z_PARAM_LONG(call_timeout)
2079 	ZEND_PARSE_PARAMETERS_END();
2080 
2081 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2082 
2083 	PHP_OCI_CALL_RETURN(OCI_G(errcode), OCIAttrSet, ((dvoid *) connection->svc, (ub4) OCI_HTYPE_SVCCTX, (ub4 *) &call_timeout, 0, OCI_ATTR_CALL_TIMEOUT, OCI_G(err)));
2084 
2085 	if (OCI_G(errcode) != OCI_SUCCESS) {
2086 		php_oci_error(OCI_G(err), OCI_G(errcode));
2087 		RETURN_FALSE;
2088 	}
2089 	RETURN_TRUE;
2090 #else
2091 	php_error_docref(NULL, E_NOTICE, "Unsupported with this version of Oracle Client");
2092 	RETURN_FALSE;
2093 #endif
2094 }
2095 /* }}} */
2096 
2097 /* {{{ proto bool oci_password_change(resource connection, string username, string old_password, string new_password)
2098   Changes the password of an account */
PHP_FUNCTION(oci_password_change)2099 PHP_FUNCTION(oci_password_change)
2100 {
2101 	zval *z_connection;
2102 	char *user, *pass_old, *pass_new, *dbname;
2103 	size_t user_len, pass_old_len, pass_new_len, dbname_len;
2104 	php_oci_connection *connection;
2105 
2106 	if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "rsss", &z_connection, &user, &user_len, &pass_old, &pass_old_len, &pass_new, &pass_new_len) == SUCCESS) {
2107 		PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2108 
2109 		if (!user_len) {
2110 			php_error_docref(NULL, E_WARNING, "username cannot be empty");
2111 			RETURN_FALSE;
2112 		}
2113 		if (!pass_old_len) {
2114 			php_error_docref(NULL, E_WARNING, "old password cannot be empty");
2115 			RETURN_FALSE;
2116 		}
2117 		if (!pass_new_len) {
2118 			php_error_docref(NULL, E_WARNING, "new password cannot be empty");
2119 			RETURN_FALSE;
2120 		}
2121 
2122 		if (php_oci_password_change(connection, user, (int) user_len, pass_old, (int) pass_old_len, pass_new, (int) pass_new_len)) {
2123 			RETURN_FALSE;
2124 		}
2125 		RETURN_TRUE;
2126 	} else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, ZEND_NUM_ARGS(), "ssss", &dbname, &dbname_len, &user, &user_len, &pass_old, &pass_old_len, &pass_new, &pass_new_len) == SUCCESS) {
2127 
2128 		if (!user_len) {
2129 			php_error_docref(NULL, E_WARNING, "username cannot be empty");
2130 			RETURN_FALSE;
2131 		}
2132 		if (!pass_old_len) {
2133 			php_error_docref(NULL, E_WARNING, "old password cannot be empty");
2134 			RETURN_FALSE;
2135 		}
2136 		if (!pass_new_len) {
2137 			php_error_docref(NULL, E_WARNING, "new password cannot be empty");
2138 			RETURN_FALSE;
2139 		}
2140 
2141 		connection = php_oci_do_connect_ex(user, (int) user_len, pass_old, (int) pass_old_len, pass_new, (int) pass_new_len, dbname, (int) dbname_len, NULL, OCI_DEFAULT, 0, 0);
2142 		if (!connection) {
2143 			RETURN_FALSE;
2144 		}
2145 		RETURN_RES(connection->id);
2146 	}
2147 	WRONG_PARAM_COUNT;
2148 }
2149 /* }}} */
2150 
2151 /* {{{ proto resource oci_new_cursor(resource connection)
2152    Return a new cursor (Statement-Handle) - use this to bind ref-cursors! */
PHP_FUNCTION(oci_new_cursor)2153 PHP_FUNCTION(oci_new_cursor)
2154 {
2155 	zval *z_connection;
2156 	php_oci_connection *connection;
2157 	php_oci_statement *statement;
2158 
2159 	ZEND_PARSE_PARAMETERS_START(1, 1)
2160 		Z_PARAM_RESOURCE(z_connection)
2161 	ZEND_PARSE_PARAMETERS_END();
2162 
2163 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2164 
2165 	statement = php_oci_statement_create(connection, NULL, 0);
2166 
2167 	if (statement) {
2168 		RETURN_RES(statement->id);
2169 	}
2170 	RETURN_FALSE;
2171 }
2172 /* }}} */
2173 
2174 /* {{{ proto string oci_result(resource stmt, mixed column)
2175    Return a single column of result data */
PHP_FUNCTION(oci_result)2176 PHP_FUNCTION(oci_result)
2177 {
2178 	php_oci_out_column *column;
2179 
2180 	column = php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
2181 	if(column) {
2182 		php_oci_column_to_zval(column, return_value, 0);
2183 	}
2184 	else {
2185 		RETURN_FALSE;
2186 	}
2187 }
2188 /* }}} */
2189 
2190 /* {{{ proto string oci_client_version()
2191    Return a string containing runtime client library version information */
PHP_FUNCTION(oci_client_version)2192 PHP_FUNCTION(oci_client_version)
2193 {
2194 	char version[256];
2195 
2196 	php_oci_client_get_version(version, sizeof(version));
2197 	RETURN_STRING(version);
2198 }
2199 /* }}} */
2200 
2201 /* {{{ proto string oci_server_version(resource connection)
2202    Return a string containing server version information */
PHP_FUNCTION(oci_server_version)2203 PHP_FUNCTION(oci_server_version)
2204 {
2205 	zval *z_connection;
2206 	php_oci_connection *connection;
2207 	char version[256];
2208 	zend_string *ret;
2209 
2210 	ZEND_PARSE_PARAMETERS_START(1, 1)
2211 		Z_PARAM_RESOURCE(z_connection)
2212 	ZEND_PARSE_PARAMETERS_END();
2213 
2214 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2215 
2216 	if (php_oci_server_get_version(connection, version, sizeof(version))) {
2217 		RETURN_FALSE;
2218 	}
2219 
2220 	ret = zend_string_init(version, strlen(version), 0);
2221 	RETURN_STR(ret);
2222 }
2223 /* }}} */
2224 
2225 /* {{{ proto string oci_statement_type(resource stmt)
2226    Return the query type of an OCI statement */
PHP_FUNCTION(oci_statement_type)2227 PHP_FUNCTION(oci_statement_type)
2228 {
2229 	zval *z_statement;
2230 	php_oci_statement *statement;
2231 	ub2 type;
2232 
2233 	ZEND_PARSE_PARAMETERS_START(1, 1)
2234 		Z_PARAM_RESOURCE(z_statement)
2235 	ZEND_PARSE_PARAMETERS_END();
2236 
2237 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
2238 
2239 	if (php_oci_statement_get_type(statement, &type)) {
2240 		RETURN_FALSE;
2241 	}
2242 
2243 	switch (type) {
2244 		case OCI_STMT_SELECT:
2245 			RETVAL_STRING("SELECT");
2246 			break;
2247 		case OCI_STMT_UPDATE:
2248 			RETVAL_STRING("UPDATE");
2249 			break;
2250 		case OCI_STMT_DELETE:
2251 			RETVAL_STRING("DELETE");
2252 			break;
2253 		case OCI_STMT_INSERT:
2254 			RETVAL_STRING("INSERT");
2255 			break;
2256 		case OCI_STMT_CREATE:
2257 			RETVAL_STRING("CREATE");
2258 			break;
2259 		case OCI_STMT_DROP:
2260 			RETVAL_STRING("DROP");
2261 			break;
2262 		case OCI_STMT_ALTER:
2263 			RETVAL_STRING("ALTER");
2264 			break;
2265 		case OCI_STMT_BEGIN:
2266 			RETVAL_STRING("BEGIN");
2267 			break;
2268 		case OCI_STMT_DECLARE:
2269 			RETVAL_STRING("DECLARE");
2270 			break;
2271 		case OCI_STMT_CALL:
2272 			RETVAL_STRING("CALL");
2273 			break;
2274 		default:
2275 			RETVAL_STRING("UNKNOWN");
2276 	}
2277 }
2278 /* }}} */
2279 
2280 /* {{{ proto int oci_num_rows(resource stmt)
2281    Return the row count of an OCI statement */
PHP_FUNCTION(oci_num_rows)2282 PHP_FUNCTION(oci_num_rows)
2283 {
2284 	zval *z_statement;
2285 	php_oci_statement *statement;
2286 	ub4 rowcount;
2287 
2288 	ZEND_PARSE_PARAMETERS_START(1, 1)
2289 		Z_PARAM_RESOURCE(z_statement)
2290 	ZEND_PARSE_PARAMETERS_END();
2291 
2292 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
2293 
2294 	if (php_oci_statement_get_numrows(statement, &rowcount)) {
2295 		RETURN_FALSE;
2296 	}
2297 	RETURN_LONG(rowcount);
2298 }
2299 /* }}} */
2300 
2301 /* {{{ proto bool oci_free_collection()
2302    Deletes collection object*/
PHP_FUNCTION(oci_free_collection)2303 PHP_FUNCTION(oci_free_collection)
2304 {
2305 	zval *tmp, *z_collection = getThis();
2306 	php_oci_collection *collection;
2307 
2308 	if (!getThis()) {
2309 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_collection, oci_coll_class_entry_ptr) == FAILURE) {
2310 			return;
2311 		}
2312 	}
2313 
2314 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2315 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2316 		RETURN_FALSE;
2317 	}
2318 
2319 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2320 
2321 	zend_list_close(collection->id);
2322 	RETURN_TRUE;
2323 }
2324 /* }}} */
2325 
2326 /* {{{ proto bool oci_collection_append(string value)
2327    Append an object to the collection */
PHP_FUNCTION(oci_collection_append)2328 PHP_FUNCTION(oci_collection_append)
2329 {
2330 	zval *tmp, *z_collection = getThis();
2331 	php_oci_collection *collection;
2332 	char *value;
2333 	size_t value_len;
2334 
2335 	if (getThis()) {
2336 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &value, &value_len) == FAILURE) {
2337 			return;
2338 		}
2339 	}
2340 	else {
2341 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Os", &z_collection, oci_coll_class_entry_ptr, &value, &value_len) == FAILURE) {
2342 			return;
2343 		}
2344 	}
2345 
2346 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2347 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2348 		RETURN_FALSE;
2349 	}
2350 
2351 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2352 
2353 	if (php_oci_collection_append(collection, value, (int) value_len)) {
2354 		RETURN_FALSE;
2355 	}
2356 	RETURN_TRUE;
2357 }
2358 /* }}} */
2359 
2360 /* {{{ proto string oci_collection_element_get(int ndx)
2361    Retrieve the value at collection index ndx */
PHP_FUNCTION(oci_collection_element_get)2362 PHP_FUNCTION(oci_collection_element_get)
2363 {
2364 	zval *tmp, *z_collection = getThis();
2365 	php_oci_collection *collection;
2366 	zend_long element_index;
2367 	zval value;
2368 
2369 	if (getThis()) {
2370 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &element_index) == FAILURE) {
2371 			return;
2372 		}
2373 	}
2374 	else {
2375 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ol", &z_collection, oci_coll_class_entry_ptr, &element_index) == FAILURE) {
2376 			return;
2377 		}
2378 	}
2379 
2380 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2381 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2382 		RETURN_FALSE;
2383 	}
2384 
2385 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2386 
2387 	if (php_oci_collection_element_get(collection, element_index, &value)) {
2388 		RETURN_FALSE;
2389 	}
2390 
2391 	RETURN_ZVAL(&value, 1, 1);
2392 }
2393 /* }}} */
2394 
2395 /* {{{ proto bool oci_collection_assign(object from)
2396    Assign a collection from another existing collection */
PHP_FUNCTION(oci_collection_assign)2397 PHP_FUNCTION(oci_collection_assign)
2398 {
2399 	zval *tmp_dest, *tmp_from, *z_collection_dest = getThis(), *z_collection_from;
2400 	php_oci_collection *collection_dest, *collection_from;
2401 
2402 	if (getThis()) {
2403 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_collection_from, oci_coll_class_entry_ptr) == FAILURE) {
2404 			return;
2405 		}
2406 	}
2407 	else {
2408 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "OO", &z_collection_dest, oci_coll_class_entry_ptr, &z_collection_from, oci_coll_class_entry_ptr) == FAILURE) {
2409 			return;
2410 		}
2411 	}
2412 
2413 	if ((tmp_dest = zend_hash_str_find(Z_OBJPROP_P(z_collection_dest), "collection", sizeof("collection")-1)) == NULL) {
2414 		php_error_docref(NULL, E_WARNING, "Unable to find collection property. The first argument should be valid collection object");
2415 		RETURN_FALSE;
2416 	}
2417 
2418 	if ((tmp_from = zend_hash_str_find(Z_OBJPROP_P(z_collection_from), "collection", sizeof("collection")-1)) == NULL) {
2419 		php_error_docref(NULL, E_WARNING, "Unable to find collection property. The second argument should be valid collection object");
2420 		RETURN_FALSE;
2421 	}
2422 
2423 	PHP_OCI_ZVAL_TO_COLLECTION(tmp_dest, collection_dest);
2424 	PHP_OCI_ZVAL_TO_COLLECTION(tmp_from, collection_from);
2425 
2426 	if (php_oci_collection_assign(collection_dest, collection_from)) {
2427 		RETURN_FALSE;
2428 	}
2429 	RETURN_TRUE;
2430 }
2431 /* }}} */
2432 
2433 /* {{{ proto bool oci_collection_element_assign(int index, string val)
2434    Assign element val to collection at index ndx */
PHP_FUNCTION(oci_collection_element_assign)2435 PHP_FUNCTION(oci_collection_element_assign)
2436 {
2437 	zval *tmp, *z_collection = getThis();
2438 	php_oci_collection *collection;
2439 	size_t value_len;
2440 	zend_long element_index;
2441 	char *value;
2442 
2443 	if (getThis()) {
2444 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "ls", &element_index, &value, &value_len) == FAILURE) {
2445 			return;
2446 		}
2447 	}
2448 	else {
2449 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ols", &z_collection, oci_coll_class_entry_ptr, &element_index, &value, &value_len) == FAILURE) {
2450 			return;
2451 		}
2452 	}
2453 
2454 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2455 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2456 		RETURN_FALSE;
2457 	}
2458 
2459 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2460 
2461 	if (php_oci_collection_element_set(collection, element_index, value, (int) value_len)) {
2462 		RETURN_FALSE;
2463 	}
2464 	RETURN_TRUE;
2465 }
2466 /* }}} */
2467 
2468 /* {{{ proto int oci_collection_size()
2469    Return the size of a collection */
PHP_FUNCTION(oci_collection_size)2470 PHP_FUNCTION(oci_collection_size)
2471 {
2472 	zval *tmp, *z_collection = getThis();
2473 	php_oci_collection *collection;
2474 	sb4 size = 0;
2475 
2476 	if (!getThis()) {
2477 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_collection, oci_coll_class_entry_ptr) == FAILURE) {
2478 			return;
2479 		}
2480 	}
2481 
2482 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2483 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2484 		RETURN_FALSE;
2485 	}
2486 
2487 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2488 
2489 	if (php_oci_collection_size(collection, &size)) {
2490 		RETURN_FALSE;
2491 	}
2492 	RETURN_LONG(size);
2493 }
2494 /* }}} */
2495 
2496 /* {{{ proto int oci_collection_max()
2497    Return the max value of a collection. For a varray this is the maximum length of the array */
PHP_FUNCTION(oci_collection_max)2498 PHP_FUNCTION(oci_collection_max)
2499 {
2500 	zval *tmp, *z_collection = getThis();
2501 	php_oci_collection *collection;
2502 	zend_long max;
2503 
2504 	if (!getThis()) {
2505 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "O", &z_collection, oci_coll_class_entry_ptr) == FAILURE) {
2506 			return;
2507 		}
2508 	}
2509 
2510 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2511 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2512 		RETURN_FALSE;
2513 	}
2514 
2515 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2516 
2517 	if (php_oci_collection_max(collection, &max)) {
2518 		RETURN_FALSE;
2519 	}
2520 	RETURN_LONG(max);
2521 }
2522 /* }}} */
2523 
2524 /* {{{ proto bool oci_collection_trim(int num)
2525    Trim num elements from the end of a collection */
PHP_FUNCTION(oci_collection_trim)2526 PHP_FUNCTION(oci_collection_trim)
2527 {
2528 	zval *tmp, *z_collection = getThis();
2529 	php_oci_collection *collection;
2530 	zend_long trim_size;
2531 
2532 	if (getThis()) {
2533 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "l", &trim_size) == FAILURE) {
2534 			return;
2535 		}
2536 	}
2537 	else {
2538 		if (zend_parse_parameters(ZEND_NUM_ARGS(), "Ol", &z_collection, oci_coll_class_entry_ptr, &trim_size) == FAILURE) {
2539 			return;
2540 		}
2541 	}
2542 
2543 	if ((tmp = zend_hash_str_find(Z_OBJPROP_P(z_collection), "collection", sizeof("collection")-1)) == NULL) {
2544 		php_error_docref(NULL, E_WARNING, "Unable to find collection property");
2545 		RETURN_FALSE;
2546 	}
2547 
2548 	PHP_OCI_ZVAL_TO_COLLECTION(tmp, collection);
2549 
2550 	if (php_oci_collection_trim(collection, trim_size)) {
2551 		RETURN_FALSE;
2552 	}
2553 	RETURN_TRUE;
2554 }
2555 /* }}} */
2556 
2557 /* {{{ proto object oci_new_collection(resource connection, string tdo [, string schema])
2558    Initialize a new collection */
PHP_FUNCTION(oci_new_collection)2559 PHP_FUNCTION(oci_new_collection)
2560 {
2561 	zval *z_connection;
2562 	php_oci_connection *connection;
2563 	php_oci_collection *collection;
2564 	char *tdo, *schema = NULL;
2565 	size_t tdo_len, schema_len = 0;
2566 
2567 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "rs|s", &z_connection, &tdo, &tdo_len, &schema, &schema_len) == FAILURE) {
2568 		return;
2569 	}
2570 
2571 	PHP_OCI_ZVAL_TO_CONNECTION(z_connection, connection);
2572 
2573 	if ( (collection = php_oci_collection_create(connection, tdo, (int) tdo_len, schema, (int) schema_len)) ) {
2574 		object_init_ex(return_value, oci_coll_class_entry_ptr);
2575 		add_property_resource(return_value, "collection", collection->id);
2576 	}
2577 	else {
2578 		RETURN_FALSE;
2579 	}
2580 }
2581 /* }}} */
2582 
2583 /* {{{ proto bool oci_get_implicit(resource stmt)
2584    Get the next statement resource from an Oracle 12c PL/SQL Implicit Result Set */
PHP_FUNCTION(oci_get_implicit_resultset)2585 PHP_FUNCTION(oci_get_implicit_resultset)
2586 {
2587 	zval *z_statement;
2588 	php_oci_statement *statement;
2589 	php_oci_statement *imp_statement;
2590 
2591 	ZEND_PARSE_PARAMETERS_START(1, 1)
2592 		Z_PARAM_RESOURCE(z_statement)
2593 	ZEND_PARSE_PARAMETERS_END();
2594 
2595 	PHP_OCI_ZVAL_TO_STATEMENT(z_statement, statement);
2596 
2597 	imp_statement = php_oci_get_implicit_resultset(statement);
2598 
2599 	if (imp_statement) {
2600 		if (php_oci_statement_execute(imp_statement, (ub4)OCI_DEFAULT))
2601 			RETURN_FALSE;
2602 		RETURN_RES(imp_statement->id);
2603 	}
2604 	RETURN_FALSE;
2605 }
2606 
2607 /* }}} */
2608 
2609 #endif /* HAVE_OCI8 */
2610