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authorMark A. Hershberger <mah@debian.(none)>2009-03-25 00:34:21 -0400
committerMark A. Hershberger <mah@debian.(none)>2009-03-25 00:34:21 -0400
commit0e920280a2e04b110827bb766b9f29e3d581c4ee (patch)
tree8f2125f3d00fe3089e3b94adb06f04479ee15f2a /ext/sybase/php_sybase_db.c
downloadphp-0e920280a2e04b110827bb766b9f29e3d581c4ee.tar.gz
Imported Upstream version 5.0.4upstream/5.0.4
Diffstat (limited to 'ext/sybase/php_sybase_db.c')
-rw-r--r--ext/sybase/php_sybase_db.c1454
1 files changed, 1454 insertions, 0 deletions
diff --git a/ext/sybase/php_sybase_db.c b/ext/sybase/php_sybase_db.c
new file mode 100644
index 000000000..5c15ac451
--- /dev/null
+++ b/ext/sybase/php_sybase_db.c
@@ -0,0 +1,1454 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2004 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Zeev Suraski <zeev@zend.com> |
+ +----------------------------------------------------------------------+
+ | php_sybase_get_column_content_with_type() based on code by: |
+ | Muhammad A Muquit <MA_Muquit@fccc.edu> |
+ | Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
+ +----------------------------------------------------------------------+
+ */
+
+/* $Id: php_sybase_db.c,v 1.62.2.1 2004/12/21 06:57:15 sniper Exp $ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+#include "php_sybase_db.h"
+#include "ext/standard/php_standard.h"
+#include "ext/standard/info.h"
+#include "php_globals.h"
+
+#if HAVE_SYBASE
+
+#include <sybfront.h>
+#include <sybdb.h>
+#include <syberror.h>
+
+#if BROKEN_SYBASE_PCONNECTS
+#include "http_log.h"
+#endif
+
+/* Moved these structures/defines into the .c file (or into a *private* header),
+ because leaving them in php_sybase_db.h caused namespace pollution in
+ main/internal_functions.c. */
+
+#define coltype(j) dbcoltype(sybase_ptr->link,j)
+#define intcol(i) ((int) *(DBINT *) dbdata(sybase_ptr->link,i))
+#define smallintcol(i) ((int) *(DBSMALLINT *) dbdata(sybase_ptr->link,i))
+#define tinyintcol(i) ((int) *(DBTINYINT *) dbdata(sybase_ptr->link,i))
+#define anyintcol(j) (coltype(j)==SYBINT4?intcol(j):(coltype(j)==SYBINT2?smallintcol(j):tinyintcol(j)))
+#define charcol(i) ((DBCHAR *) dbdata(sybase_ptr->link,i))
+#define floatcol(i) ((float) *(DBFLT8 *) dbdata(sybase_ptr->link,i))
+
+typedef struct sybase_link_struct sybase_link;
+
+struct sybase_link_struct {
+ LOGINREC *login;
+ DBPROCESS *link;
+ int valid;
+};
+
+#define SYBASE_ROWS_BLOCK 128
+
+typedef struct {
+ char *name,*column_source;
+ int max_length, numeric;
+ int type;
+} sybase_field;
+
+typedef struct {
+ pval ***data;
+ sybase_field *fields;
+ sybase_link *sybase_ptr;
+ int cur_row,cur_field;
+ int num_rows,num_fields;
+} sybase_result;
+
+
+function_entry sybase_functions[] = {
+ PHP_FE(sybase_connect, NULL)
+ PHP_FE(sybase_pconnect, NULL)
+ PHP_FE(sybase_close, NULL)
+ PHP_FE(sybase_select_db, NULL)
+ PHP_FE(sybase_query, NULL)
+ PHP_FE(sybase_free_result, NULL)
+ PHP_FE(sybase_get_last_message, NULL)
+ PHP_FE(sybase_num_rows, NULL)
+ PHP_FE(sybase_num_fields, NULL)
+ PHP_FE(sybase_fetch_row, NULL)
+ PHP_FE(sybase_fetch_array, NULL)
+ PHP_FE(sybase_fetch_object, NULL)
+ PHP_FE(sybase_data_seek, NULL)
+ PHP_FE(sybase_fetch_field, NULL)
+ PHP_FE(sybase_field_seek, NULL)
+ PHP_FE(sybase_result, NULL)
+ PHP_FE(sybase_affected_rows, NULL)
+ PHP_FE(sybase_min_error_severity, NULL)
+ PHP_FE(sybase_min_message_severity, NULL)
+ PHP_FALIAS(mssql_connect, sybase_connect, NULL)
+ PHP_FALIAS(mssql_pconnect, sybase_pconnect, NULL)
+ PHP_FALIAS(mssql_close, sybase_close, NULL)
+ PHP_FALIAS(mssql_select_db, sybase_select_db, NULL)
+ PHP_FALIAS(mssql_query, sybase_query, NULL)
+ PHP_FALIAS(mssql_free_result, sybase_free_result, NULL)
+ PHP_FALIAS(mssql_get_last_message, sybase_get_last_message, NULL)
+ PHP_FALIAS(mssql_num_rows, sybase_num_rows, NULL)
+ PHP_FALIAS(mssql_num_fields, sybase_num_fields, NULL)
+ PHP_FALIAS(mssql_fetch_row, sybase_fetch_row, NULL)
+ PHP_FALIAS(mssql_fetch_array, sybase_fetch_array, NULL)
+ PHP_FALIAS(mssql_fetch_object, sybase_fetch_object, NULL)
+ PHP_FALIAS(mssql_data_seek, sybase_data_seek, NULL)
+ PHP_FALIAS(mssql_fetch_field, sybase_fetch_field, NULL)
+ PHP_FALIAS(mssql_field_seek, sybase_field_seek, NULL)
+ PHP_FALIAS(mssql_result, sybase_result, NULL)
+ PHP_FALIAS(mssql_affected_rows, sybase_affected_rows, NULL)
+ PHP_FALIAS(mssql_min_error_severity, sybase_min_error_severity, NULL)
+ PHP_FALIAS(mssql_min_message_severity, sybase_min_message_severity, NULL)
+ {NULL, NULL, NULL}
+};
+
+zend_module_entry sybase_module_entry = {
+ STANDARD_MODULE_HEADER,
+ "sybase", sybase_functions, PHP_MINIT(sybase), PHP_MSHUTDOWN(sybase), PHP_RINIT(sybase), PHP_RSHUTDOWN(sybase), PHP_MINFO(sybase), NO_VERSION_YET, STANDARD_MODULE_PROPERTIES
+};
+
+#ifdef COMPILE_DL_SYBASE
+ZEND_GET_MODULE(sybase)
+#endif
+
+THREAD_LS sybase_module php_sybase_module;
+
+
+#define CHECK_LINK(link) { if (link==-1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase: A link to the server could not be established"); RETURN_FALSE; } }
+
+
+static void php_sybase_get_column_content(sybase_link *sybase_ptr,int offset,pval **result_ptr, int column_type);
+
+/* error handler */
+static int php_sybase_error_handler(DBPROCESS *dbproc,int severity,int dberr,
+ int oserr,char *dberrstr,char *oserrstr)
+{
+ if (severity >= php_sybase_module.min_error_severity) {
+ TSRMLS_FETCH();
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase error: %s (severity %d)",dberrstr,severity);
+ }
+ return INT_CANCEL;
+}
+
+/* message handler */
+static int php_sybase_message_handler(DBPROCESS *dbproc,DBINT msgno,int msgstate,
+ int severity,char *msgtext,char *srvname,
+ char *procname,DBUSMALLINT line)
+{
+ if (severity >= php_sybase_module.min_message_severity) {
+ TSRMLS_FETCH();
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Sybase message: %s (severity %d)",msgtext,severity);
+ }
+ STR_FREE(php_sybase_module.server_message);
+ php_sybase_module.server_message = estrdup(msgtext);
+ return 0;
+}
+
+
+static int _clean_invalid_results(list_entry *le TSRMLS_DC)
+{
+ if (Z_TYPE_P(le) == php_sybase_module.le_result) {
+ sybase_link *sybase_ptr = ((sybase_result *) le->ptr)->sybase_ptr;
+
+ if (!sybase_ptr->valid) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+static void _free_sybase_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+ sybase_result *result = (sybase_result *)rsrc->ptr;
+ int i,j;
+
+ if (result->data) {
+ for (i=0; i<result->num_rows; i++) {
+ for (j=0; j<result->num_fields; j++) {
+ zval_ptr_dtor(&result->data[i][j]);
+ }
+ efree(result->data[i]);
+ }
+ efree(result->data);
+ }
+
+ if (result->fields) {
+ for (i=0; i<result->num_fields; i++) {
+ STR_FREE(result->fields[i].name);
+ STR_FREE(result->fields[i].column_source);
+ }
+ efree(result->fields);
+ }
+ efree(result);
+}
+
+
+static void _close_sybase_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+ sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
+
+ sybase_ptr->valid = 0;
+
+ /*
+ this can cause crashes in the current model.
+ if the resource gets destroyed via destroy_resource_list() resource_list
+ will *not* be in a consistent state. thies@thieso.net
+ */
+
+ zend_hash_apply(&EG(regular_list), (apply_func_t) _clean_invalid_results TSRMLS_CC);
+ dbclose(sybase_ptr->link);
+ dbloginfree(sybase_ptr->login);
+ efree(sybase_ptr);
+ php_sybase_module.num_links--;
+}
+
+
+static void _close_sybase_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+ sybase_link *sybase_ptr = (sybase_link *)rsrc->ptr;
+
+ dbclose(sybase_ptr->link);
+ dbloginfree(sybase_ptr->login);
+ free(sybase_ptr);
+ php_sybase_module.num_persistent--;
+ php_sybase_module.num_links--;
+}
+
+
+PHP_MINIT_FUNCTION(sybase)
+{
+ char *interface_file;
+
+ if (dbinit()==FAIL) {
+ return FAILURE;
+ }
+ dberrhandle((EHANDLEFUNC) php_sybase_error_handler);
+ dbmsghandle((MHANDLEFUNC) php_sybase_message_handler);
+
+ if (cfg_get_string("sybase.interface_file",&interface_file)==SUCCESS) {
+ dbsetifile(interface_file);
+ }
+ if (cfg_get_long("sybase.allow_persistent",&php_sybase_module.allow_persistent)==FAILURE) {
+ php_sybase_module.allow_persistent=1;
+ }
+ if (cfg_get_long("sybase.max_persistent",&php_sybase_module.max_persistent)==FAILURE) {
+ php_sybase_module.max_persistent=-1;
+ }
+ if (cfg_get_long("sybase.max_links",&php_sybase_module.max_links)==FAILURE) {
+ php_sybase_module.max_links=-1;
+ }
+ if (cfg_get_long("sybase.min_error_severity",&php_sybase_module.cfg_min_error_severity)==FAILURE) {
+ php_sybase_module.cfg_min_error_severity=10;
+ }
+ if (cfg_get_long("sybase.min_message_severity",&php_sybase_module.cfg_min_message_severity)==FAILURE) {
+ php_sybase_module.cfg_min_message_severity=10;
+ }
+ if (cfg_get_long("sybase.compatability_mode",&php_sybase_module.compatability_mode)==FAILURE) {
+ php_sybase_module.compatability_mode = 0;
+ }
+
+ php_sybase_module.num_persistent=0;
+ php_sybase_module.le_link = zend_register_list_destructors_ex(_close_sybase_link, NULL, "sybase-db link", module_number);
+ php_sybase_module.le_plink = zend_register_list_destructors_ex(NULL, _close_sybase_plink, "sybase-db link persistent", module_number);
+ php_sybase_module.le_result = zend_register_list_destructors_ex(_free_sybase_result, NULL, "sybase-db result", module_number);
+
+ return SUCCESS;
+}
+
+
+PHP_RINIT_FUNCTION(sybase)
+{
+ php_sybase_module.default_link=-1;
+ php_sybase_module.num_links = php_sybase_module.num_persistent;
+ php_sybase_module.appname = estrndup("PHP " PHP_VERSION, sizeof("PHP " PHP_VERSION));
+ php_sybase_module.server_message = empty_string;
+ php_sybase_module.min_error_severity = php_sybase_module.cfg_min_error_severity;
+ php_sybase_module.min_message_severity = php_sybase_module.cfg_min_message_severity;
+ return SUCCESS;
+}
+
+PHP_MSHUTDOWN_FUNCTION(sybase)
+{
+ dbexit();
+ return SUCCESS;
+}
+
+PHP_RSHUTDOWN_FUNCTION(sybase)
+{
+ efree(php_sybase_module.appname);
+ php_sybase_module.appname = NULL;
+ STR_FREE(php_sybase_module.server_message);
+ php_sybase_module.server_message = NULL;
+ return SUCCESS;
+}
+
+static void php_sybase_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)
+{
+ char *user=NULL,*passwd=NULL,*host=NULL,*charset=NULL,*appname=NULL;
+ char *hashed_details;
+ int hashed_details_length;
+ sybase_link sybase,*sybase_ptr;
+
+ switch(ZEND_NUM_ARGS()) {
+ case 0: /* defaults */
+ hashed_details_length=6+3;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ strcpy(hashed_details,"sybase___");
+ break;
+ case 1: {
+ zval **yyhost;
+
+ if (zend_get_parameters_ex(1, &yyhost) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string_ex(yyhost);
+ host = Z_STRVAL_PP(yyhost);
+ hashed_details_length = Z_STRLEN_PP(yyhost)+6+5;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s____", Z_STRVAL_PP(yyhost));
+ }
+ break;
+ case 2: {
+ zval **yyhost, **yyuser;
+
+ if (zend_get_parameters_ex(2, &yyhost, &yyuser) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string_ex(yyhost);
+ convert_to_string_ex(yyuser);
+ host = Z_STRVAL_PP(yyhost);
+ user = Z_STRVAL_PP(yyuser);
+ hashed_details_length = Z_STRLEN_PP(yyhost)+Z_STRLEN_PP(yyuser)+6+5;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s___",Z_STRVAL_PP(yyhost),Z_STRVAL_PP(yyuser));
+ }
+ break;
+ case 3: {
+ zval **yyhost, **yyuser,**yypasswd;
+
+ if (zend_get_parameters_ex(3, &yyhost, &yyuser, &yypasswd) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string_ex(yyhost);
+ convert_to_string_ex(yyuser);
+ convert_to_string_ex(yypasswd);
+ host = Z_STRVAL_PP(yyhost);
+ user = Z_STRVAL_PP(yyuser);
+ passwd = Z_STRVAL_PP(yypasswd);
+ hashed_details_length = Z_STRLEN_PP(yyhost)+Z_STRLEN_PP(yyuser)+Z_STRLEN_PP(yypasswd)+6+5;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s_%s__",Z_STRVAL_PP(yyhost),Z_STRVAL_PP(yyuser),Z_STRVAL_PP(yypasswd)); /* SAFE */
+ }
+ break;
+ case 4: {
+ zval **yyhost, **yyuser, **yypasswd, **yycharset;
+
+ if (zend_get_parameters_ex(4, &yyhost, &yyuser, &yypasswd, &yycharset) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string_ex(yyhost);
+ convert_to_string_ex(yyuser);
+ convert_to_string_ex(yypasswd);
+ convert_to_string_ex(yycharset);
+ host = Z_STRVAL_PP(yyhost);
+ user = Z_STRVAL_PP(yyuser);
+ passwd = Z_STRVAL_PP(yypasswd);
+ charset = Z_STRVAL_PP(yycharset);
+ hashed_details_length = Z_STRLEN_PP(yyhost)+Z_STRLEN_PP(yyuser)+Z_STRLEN_PP(yypasswd)+Z_STRLEN_PP(yycharset)+6+5;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s_%s_%s_",Z_STRVAL_PP(yyhost),Z_STRVAL_PP(yyuser),Z_STRVAL_PP(yypasswd),Z_STRVAL_PP(yycharset)); /* SAFE */
+ }
+ break;
+ case 5: {
+ zval **yyhost, **yyuser, **yypasswd, **yycharset, **yyappname;
+
+ if (zend_get_parameters_ex(5, &yyhost, &yyuser, &yypasswd, &yycharset, &yyappname) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string_ex(yyhost);
+ convert_to_string_ex(yyuser);
+ convert_to_string_ex(yypasswd);
+ convert_to_string_ex(yycharset);
+ convert_to_string_ex(yyappname);
+ host = Z_STRVAL_PP(yyhost);
+ user = Z_STRVAL_PP(yyuser);
+ passwd = Z_STRVAL_PP(yypasswd);
+ charset = Z_STRVAL_PP(yycharset);
+ appname = Z_STRVAL_PP(yyappname);
+ hashed_details_length = Z_STRLEN_PP(yyhost)+Z_STRLEN_PP(yyuser)+Z_STRLEN_PP(yypasswd)+Z_STRLEN_PP(yycharset)+Z_STRLEN_PP(yyappname)+6+5;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s_%s_%s_%s",Z_STRVAL_PP(yyhost),Z_STRVAL_PP(yyuser),Z_STRVAL_PP(yypasswd),Z_STRVAL_PP(yycharset),Z_STRVAL_PP(yyappname)); /* SAFE */
+ }
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+
+ /* set a DBLOGIN record */
+ if ((sybase.login=dblogin())==NULL) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Unable to allocate login record");
+ goto err;
+ }
+
+ if (user) {
+ DBSETLUSER(sybase.login,user);
+ }
+ if (passwd) {
+ DBSETLPWD(sybase.login,passwd);
+ }
+ if (charset) {
+ DBSETLCHARSET(sybase.login,charset);
+ }
+ if (appname) {
+ DBSETLAPP(sybase.login,appname);
+ } else {
+ DBSETLAPP(sybase.login,php_sybase_module.appname);
+ }
+
+ sybase.valid = 1;
+
+ if (!php_sybase_module.allow_persistent) {
+ persistent=0;
+ }
+ if (persistent) {
+ list_entry *le;
+
+ /* try to find if we already have this link in our persistent list */
+ if (zend_hash_find(&EG(persistent_list), hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */
+ list_entry new_le;
+
+ if (php_sybase_module.max_links!=-1 && php_sybase_module.num_links>=php_sybase_module.max_links) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Too many open links (%d)",php_sybase_module.num_links);
+ goto err_login;
+ }
+ if (php_sybase_module.max_persistent!=-1 && php_sybase_module.num_persistent>=php_sybase_module.max_persistent) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Too many open persistent links (%d)",php_sybase_module.num_persistent);
+ goto err_login;
+ }
+ /* create the link */
+ if ((sybase.link=PHP_SYBASE_DBOPEN(sybase.login,host))==FAIL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Unable to connect to server: %s",sybase_error(sybase));*/
+ goto err_login;
+ }
+
+ if (dbsetopt(sybase.link,DBBUFFER,"2",-1)==FAIL) {
+ goto err_link;
+ }
+
+ /* hash it up */
+ sybase_ptr = (sybase_link *) malloc(sizeof(sybase_link));
+ memcpy(sybase_ptr,&sybase,sizeof(sybase_link));
+ Z_TYPE(new_le) = php_sybase_module.le_plink;
+ new_le.ptr = sybase_ptr;
+ if (zend_hash_update(&EG(persistent_list), hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(list_entry),NULL)==FAILURE) {
+ free(sybase_ptr);
+ goto err_link;
+ }
+ php_sybase_module.num_persistent++;
+ php_sybase_module.num_links++;
+ } else { /* we do */
+ if (Z_TYPE_P(le) != php_sybase_module.le_plink) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Hashed persistent link is not a Sybase link!");
+ goto err_login;
+ }
+
+ sybase_ptr = (sybase_link *) le->ptr;
+ /* test that the link hasn't died */
+ if (DBDEAD(sybase_ptr->link)==TRUE) {
+ if ((sybase_ptr->link=PHP_SYBASE_DBOPEN(sybase_ptr->login,host))==FAIL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Link to server lost, unable to reconnect");*/
+ zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length+1);
+ goto err_login;
+ }
+ if (dbsetopt(sybase_ptr->link,DBBUFFER,"2",-1)==FAIL) {
+ zend_hash_del(&EG(persistent_list), hashed_details, hashed_details_length+1);
+ goto err_login;
+ }
+ }
+ }
+ Z_LVAL_P(return_value) = zend_list_insert(sybase_ptr,php_sybase_module.le_plink);
+ Z_TYPE_P(return_value) = IS_LONG;
+ } else { /* non persistent */
+ list_entry *index_ptr,new_index_ptr;
+
+ /* first we check the hash for the hashed_details key. if it exists,
+ * it should point us to the right offset where the actual sybase link sits.
+ * if it doesn't, open a new sybase link, add it to the resource list,
+ * and add a pointer to it with hashed_details as the key.
+ */
+ if (zend_hash_find(&EG(regular_list),hashed_details,hashed_details_length+1,(void **) &index_ptr)==SUCCESS) {
+ int type,link;
+ void *ptr;
+
+ if (Z_TYPE_P(index_ptr) != le_index_ptr) {
+ goto err_login;
+ }
+ link = (int) index_ptr->ptr;
+ ptr = zend_list_find(link,&type); /* check if the link is still there */
+ if (ptr && (type==php_sybase_module.le_link || type==php_sybase_module.le_plink)) {
+ Z_LVAL_P(return_value) = php_sybase_module.default_link = link;
+ Z_TYPE_P(return_value) = IS_LONG;
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ return;
+ } else {
+ zend_hash_del(&EG(regular_list),hashed_details,hashed_details_length+1);
+ }
+ }
+ if (php_sybase_module.max_links!=-1 && php_sybase_module.num_links>=php_sybase_module.max_links) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Too many open links (%d)",php_sybase_module.num_links);
+ goto err_login;
+ }
+
+ if ((sybase.link=PHP_SYBASE_DBOPEN(sybase.login,host))==NULL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Unable to connect to server: %s",sybase_error(sybase));*/
+ goto err_login;
+ }
+
+ if (dbsetopt(sybase.link,DBBUFFER,"2",-1)==FAIL) {
+ goto err_link;
+ }
+
+ /* add it to the list */
+ sybase_ptr = (sybase_link *) emalloc(sizeof(sybase_link));
+ memcpy(sybase_ptr,&sybase,sizeof(sybase_link));
+ Z_LVAL_P(return_value) = zend_list_insert(sybase_ptr,php_sybase_module.le_link);
+ Z_TYPE_P(return_value) = IS_LONG;
+
+ /* add it to the hash */
+ new_index_ptr.ptr = (void *) Z_LVAL_P(return_value);
+ Z_TYPE(new_index_ptr) = le_index_ptr;
+ if (zend_hash_update(&EG(regular_list),hashed_details,hashed_details_length+1,(void *) &new_index_ptr, sizeof(list_entry),NULL)==FAILURE) {
+ goto err_link;
+ }
+ php_sybase_module.num_links++;
+ }
+ efree(hashed_details);
+ php_sybase_module.default_link=Z_LVAL_P(return_value);
+ return;
+
+err_link:
+ dbclose(sybase.link);
+err_login:
+ dbloginfree(sybase.login);
+err:
+ efree(hashed_details);
+ RETURN_FALSE;
+}
+
+
+static int php_sybase_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
+{
+ if (php_sybase_module.default_link==-1) { /* no link opened yet, implicitly open one */
+ ht = 0;
+ php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
+ }
+ return php_sybase_module.default_link;
+}
+
+
+/* {{{ proto int sybase_connect([string host [, string user [, string password [, string charset [, string appname]]]]])
+ Open Sybase server connection */
+PHP_FUNCTION(sybase_connect)
+{
+ php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
+}
+/* }}} */
+
+/* {{{ proto int sybase_pconnect([string host [, string user [, string password [, string charset [, string appname]]]]])
+ Open persistent Sybase connection */
+PHP_FUNCTION(sybase_pconnect)
+{
+ php_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
+}
+/* }}} */
+
+/* {{{ proto bool sybase_close([int link_id])
+ Close Sybase connection */
+PHP_FUNCTION(sybase_close)
+{
+ zval **sybase_link_index;
+ int id,type;
+
+ switch (ZEND_NUM_ARGS()) {
+ case 0:
+ id = php_sybase_module.default_link;
+ break;
+ case 1:
+ if (zend_get_parameters_ex(1, &sybase_link_index) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long_ex(sybase_link_index);
+ id = Z_LVAL_PP(sybase_link_index);
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_link && type!=php_sybase_module.le_plink) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ zend_list_delete(id);
+ RETURN_TRUE;
+}
+/* }}} */
+
+
+/* {{{ proto bool sybase_select_db(string database [, int link_id])
+ Select Sybase database */
+PHP_FUNCTION(sybase_select_db)
+{
+ zval **db, **sybase_link_index;
+ int id,type;
+ sybase_link *sybase_ptr;
+
+ switch(ZEND_NUM_ARGS()) {
+ case 1:
+ if (zend_get_parameters_ex(1, &db) == FAILURE) {
+ RETURN_FALSE;
+ }
+ id = php_sybase_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+ break;
+ case 2:
+ if (zend_get_parameters_ex(2, &db, &sybase_link_index) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long_ex(sybase_link_index);
+ id = Z_LVAL_PP(sybase_link_index);
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ CHECK_LINK(id);
+
+ sybase_ptr = (sybase_link *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_link && type!=php_sybase_module.le_plink) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_string_ex(db);
+
+ if (dbuse(sybase_ptr->link,Z_STRVAL_PP(db))==FAIL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Unable to select database: %s",sybase_error(sybase));*/
+ RETURN_FALSE;
+ } else {
+ RETURN_TRUE;
+ }
+}
+/* }}} */
+
+
+static void php_sybase_get_column_content(sybase_link *sybase_ptr,int offset,pval **result_ptr, int column_type)
+{
+ zval *result;
+
+ ALLOC_INIT_ZVAL(result);
+ *result_ptr = result;
+
+ if (dbdatlen(sybase_ptr->link,offset) == 0) {
+ ZVAL_FALSE(result);
+ return;
+ }
+
+ switch (column_type)
+ {
+ case SYBINT2:
+ case SYBINT4: {
+ Z_LVAL_P(result) = (long) anyintcol(offset);
+ Z_TYPE_P(result) = IS_LONG;
+ break;
+ }
+ case SYBCHAR:
+ case SYBTEXT: {
+ int length;
+ char *data = charcol(offset);
+
+ length=dbdatlen(sybase_ptr->link,offset);
+ while (length>0 && charcol(offset)[length-1] == ' ') { /* nuke trailing whitespace */
+ length--;
+ }
+ Z_STRVAL_P(result) = estrndup(data,length);
+ Z_STRLEN_P(result) = length;
+ Z_TYPE_P(result) = IS_STRING;
+ break;
+ }
+ /*case SYBFLT8:*/
+ case SYBREAL: {
+ Z_DVAL_P(result) = (double) floatcol(offset);
+ Z_TYPE_P(result) = IS_DOUBLE;
+ break;
+ }
+ default: {
+ if (dbwillconvert(coltype(offset),SYBCHAR)) {
+ char *res_buf;
+ int res_length = dbdatlen(sybase_ptr->link,offset);
+ int src_length = res_length;
+ register char *p;
+
+ switch (coltype(offset)) {
+ case SYBBINARY:
+ case SYBVARBINARY:
+ case SYBIMAGE:
+ res_length *= 2;
+ break;
+ case SYBCHAR:
+ case SYBVARCHAR:
+ case SYBTEXT:
+ break;
+ default:
+ /* take no chances, no telling how big the result would really be */
+ res_length += 20;
+ break;
+ }
+
+ res_buf = (char *) emalloc(res_length+1);
+ memset(res_buf,' ',res_length+1); /* XXX i'm sure there's a better way
+ but i don't have sybase here to test
+ 991105 thies@thieso.net */
+ dbconvert(NULL,coltype(offset),dbdata(sybase_ptr->link,offset), src_length,SYBCHAR,res_buf,res_length);
+#if ilia_0
+ /* get rid of trailing spaces */
+ p = res_buf + res_length;
+ while (p >= res_buf && (*p == ' ' || *p == '\0')) {
+ p--;
+ }
+ *(++p) = 0; /* put a trailing NULL */
+ res_length = p - res_buf;
+#endif
+ Z_STRLEN_P(result) = res_length;
+ Z_STRVAL_P(result) = res_buf;
+ Z_TYPE_P(result) = IS_STRING;
+ } else {
+ TSRMLS_FETCH();
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: column %d has unknown data type (%d)", offset, coltype(offset));
+ ZVAL_FALSE(result);
+ }
+ }
+ }
+}
+
+
+/* {{{ proto int sybase_query(string query [, int link_id])
+ Send Sybase query */
+PHP_FUNCTION(sybase_query)
+{
+ zval **query, **sybase_link_index;
+ int id,type,retvalue;
+ sybase_link *sybase_ptr;
+ sybase_result *result;
+ int num_fields;
+ int blocks_initialized=1;
+ int i,j;
+ int *column_types;
+ RETCODE dbresults_retval;
+
+ switch(ZEND_NUM_ARGS()) {
+ case 1:
+ if (zend_get_parameters_ex(1, &query) == FAILURE) {
+ RETURN_FALSE;
+ }
+ id = php_sybase_module.default_link;
+ break;
+ case 2:
+ if (zend_get_parameters_ex(2, &query, &sybase_link_index) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long_ex(sybase_link_index);
+ id = Z_LVAL_PP(sybase_link_index);
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ sybase_ptr = (sybase_link *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_link && type!=php_sybase_module.le_plink) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_string_ex(query);
+ if (dbcmd(sybase_ptr->link,Z_STRVAL_PP(query))==FAIL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Unable to set query");*/
+ RETURN_FALSE;
+ }
+
+ if (dbsqlexec(sybase_ptr->link)==FAIL) {
+ /*php_error(E_WARNING,"Sybase: Query failed");*/
+ RETURN_FALSE;
+ }
+
+ dbresults_retval = dbresults(sybase_ptr->link);
+ if (dbresults_retval==FAIL) {
+ /*php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Query failed");*/
+ RETURN_FALSE;
+ }
+
+ /* The following is more or less the equivalent of mysql_store_result().
+ * fetch all rows from the server into the row buffer, thus:
+ * 1) Being able to fire up another query without explicitly reading all rows
+ * 2) Having numrows accessible
+ */
+
+ retvalue=dbnextrow(sybase_ptr->link);
+
+ if (retvalue==FAIL) {
+ RETURN_FALSE;
+ }
+
+ num_fields = dbnumcols(sybase_ptr->link);
+ if (num_fields<=0) {
+ RETURN_TRUE;
+ }
+
+ column_types = (int *) safe_emalloc(sizeof(int), num_fields, 0);
+ for (i=0; i<num_fields; i++) {
+ column_types[i] = coltype(i+1);
+ }
+
+ result = (sybase_result *) emalloc(sizeof(sybase_result));
+ result->data = (pval ***) safe_emalloc(sizeof(pval **), SYBASE_ROWS_BLOCK, 0);
+ result->sybase_ptr = sybase_ptr;
+ result->cur_field=result->cur_row=result->num_rows=0;
+ result->num_fields = num_fields;
+
+ i=0;
+ while (retvalue!=FAIL && retvalue!=NO_MORE_ROWS) {
+ result->num_rows++;
+ if (result->num_rows > blocks_initialized*SYBASE_ROWS_BLOCK) {
+ result->data = (pval ***) erealloc(result->data,sizeof(pval **)*SYBASE_ROWS_BLOCK*(++blocks_initialized));
+ }
+ result->data[i] = (pval **) safe_emalloc(sizeof(pval *), num_fields, 0);
+ for (j=1; j<=num_fields; j++) {
+ php_sybase_get_column_content(sybase_ptr, j, &result->data[i][j-1], column_types[j-1]);
+ if (!php_sybase_module.compatability_mode) {
+ zval *cur_value = result->data[i][j-1];
+
+ convert_to_string(cur_value);
+ if (PG(magic_quotes_runtime)) {
+ Z_STRVAL_P(cur_value) = php_addslashes(Z_STRVAL_P(cur_value), Z_STRLEN_P(cur_value), &Z_STRLEN_P(cur_value),0 TSRMLS_CC);
+ }
+ }
+ }
+ retvalue=dbnextrow(sybase_ptr->link);
+ dbclrbuf(sybase_ptr->link,DBLASTROW(sybase_ptr->link)-1);
+ i++;
+ }
+ result->num_rows = DBCOUNT(sybase_ptr->link);
+
+ result->fields = (sybase_field *) safe_emalloc(sizeof(sybase_field), num_fields, 0);
+ j=0;
+ for (i=0; i<num_fields; i++) {
+ char *fname = dbcolname(sybase_ptr->link,i+1);
+ char computed_buf[16];
+
+ if (*fname) {
+ result->fields[i].name = estrdup(fname);
+ } else {
+ if (j>0) {
+ snprintf(computed_buf,16,"computed%d",j);
+ } else {
+ strcpy(computed_buf,"computed");
+ }
+ result->fields[i].name = estrdup(computed_buf);
+ j++;
+ }
+ result->fields[i].max_length = dbcollen(sybase_ptr->link,i+1);
+ result->fields[i].column_source = estrdup(dbcolsource(sybase_ptr->link,i+1));
+ if (!result->fields[i].column_source) {
+ result->fields[i].column_source = empty_string;
+ }
+ Z_TYPE(result->fields[i]) = column_types[i];
+ /* set numeric flag */
+ switch (column_types[i]) {
+ case SYBINT2:
+ case SYBINT4:
+ case SYBFLT8:
+ case SYBREAL:
+ result->fields[i].numeric = 1;
+ break;
+ case SYBCHAR:
+ case SYBTEXT:
+ default:
+ result->fields[i].numeric = 0;
+ break;
+ }
+ }
+ efree(column_types);
+ Z_LVAL_P(return_value) = zend_list_insert(result,php_sybase_module.le_result);
+ Z_TYPE_P(return_value) = IS_LONG;
+
+ /**
+ * mgruetzner@rw3.com -- 3-6/2003
+ *
+ * If you do a query that calls a stored procedure which returns
+ * data AND calls raiserror to generated a user-defined error message,
+ * then after retrieving the first set of results above, the call
+ * to dbresults will have returned SUCCESS, instead of NO_MORE_RESULTS
+ * which indicates that the message generated by raiserror is still
+ * waiting to be read. If this is the case, then call dbresults
+ * again to force the reading of the message. This will ensure the
+ * get_last_message call will return the message properly if called
+ * after mssql_query, like it should.
+ *
+ * One thing to note, we are assuming that no more data should follow
+ * in this case--only the message will be read. To make sure, I have
+ * added a call to dbnextrow. The assumption is that it will return
+ * NO_MORE_ROWS in this case. If the assumption is false, generate
+ * a PHP error so we can debug this case.
+ *
+ */
+ if (dbresults_retval != NO_MORE_RESULTS) {
+ /* Call dbresults again to read message */
+ dbresults_retval = dbresults(sybase_ptr->link);
+
+ /* Check assumption that dbnextrow returns NO_MORE_ROWS */
+ retvalue = dbnextrow(sybase_ptr->link);
+ if (retvalue != NO_MORE_ROWS) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Expected dbnextrow() to return NO_MORE_ROWS.");
+ }
+ }
+}
+/* }}} */
+
+
+/* {{{ proto bool sybase_free_result(int result)
+ Free result memory */
+PHP_FUNCTION(sybase_free_result)
+{
+ zval **sybase_result_index;
+ sybase_result *result;
+ int type;
+
+ if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &sybase_result_index) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ if (Z_LVAL_PP(sybase_result_index)==0) {
+ RETURN_FALSE;
+ }
+ result = (sybase_result *) zend_list_find(Z_LVAL_PP(sybase_result_index),&type);
+
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "%ld is not a Sybase result index", Z_LVAL_PP(sybase_result_index));
+ RETURN_FALSE;
+ }
+ zend_list_delete(Z_LVAL_PP(sybase_result_index));
+ RETURN_TRUE;
+}
+/* }}} */
+
+
+
+/* {{{ proto string sybase_get_last_message(void)
+ Returns the last message from server (over min_message_severity) */
+PHP_FUNCTION(sybase_get_last_message)
+{
+ RETURN_STRING(php_sybase_module.server_message,1);
+}
+/* }}} */
+
+/* {{{ proto int sybase_num_rows(int result)
+ Get number of rows in result */
+PHP_FUNCTION(sybase_num_rows)
+{
+ zval **result_index;
+ int type,id;
+ sybase_result *result;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &result_index) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(result_index);
+ id = Z_LVAL_PP(result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ Z_LVAL_P(return_value) = result->num_rows;
+ Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+/* {{{ proto int sybase_num_fields(int result)
+ Get number of fields in result */
+PHP_FUNCTION(sybase_num_fields)
+{
+ zval **result_index;
+ int type,id;
+ sybase_result *result;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &result_index) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(result_index);
+ id = Z_LVAL_PP(result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ Z_LVAL_P(return_value) = result->num_fields;
+ Z_TYPE_P(return_value) = IS_LONG;
+}
+/* }}} */
+
+/* {{{ proto array sybase_fetch_row(int result)
+ Get row as enumerated array */
+PHP_FUNCTION(sybase_fetch_row)
+{
+ zval **sybase_result_index;
+ int type,i,id;
+ sybase_result *result;
+ pval *field_content;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &sybase_result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ id = Z_LVAL_PP(sybase_result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ if (result->cur_row >= result->num_rows) {
+ RETURN_FALSE;
+ }
+
+ array_init(return_value);
+ for (i=0; i<result->num_fields; i++) {
+ ZVAL_ADDREF(result->data[result->cur_row][i]);
+ zend_hash_index_update(Z_ARRVAL_P(return_value), i, (void *) &result->data[result->cur_row][i], sizeof(pval *), NULL);
+ }
+ result->cur_row++;
+}
+/* }}} */
+
+
+static void php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAMETERS)
+{
+ zval **sybase_result_index;
+ sybase_result *result;
+ int type;
+ int i;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &sybase_result_index) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ result = (sybase_result *) zend_list_find(Z_LVAL_PP(sybase_result_index),&type);
+
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "%ld is not a Sybase result index", Z_LVAL_PP(sybase_result_index));
+ RETURN_FALSE;
+ }
+
+ if (result->cur_row >= result->num_rows) {
+ RETURN_FALSE;
+ }
+
+ array_init(return_value);
+
+ for (i=0; i<result->num_fields; i++) {
+ ZVAL_ADDREF(result->data[result->cur_row][i]);
+ zend_hash_index_update(Z_ARRVAL_P(return_value), i, (void *) &result->data[result->cur_row][i], sizeof(pval *), NULL);
+ ZVAL_ADDREF(result->data[result->cur_row][i]);
+ zend_hash_update(Z_ARRVAL_P(return_value), result->fields[i].name, strlen(result->fields[i].name)+1, (void *) &result->data[result->cur_row][i], sizeof(pval *), NULL);
+ }
+ result->cur_row++;
+}
+
+
+/* {{{ proto object sybase_fetch_object(int result)
+ Fetch row as object */
+PHP_FUNCTION(sybase_fetch_object)
+{
+ php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+ if (Z_TYPE_P(return_value)==IS_ARRAY) {
+ object_and_properties_init(
+ return_value,
+ ZEND_STANDARD_CLASS_DEF_PTR,
+ Z_ARRVAL_P(return_value)
+ );
+ }
+}
+/* }}} */
+
+/* {{{ proto array sybase_fetch_array(int result)
+ Fetch row as array */
+PHP_FUNCTION(sybase_fetch_array)
+{
+ php_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+/* }}} */
+
+/* {{{ proto bool sybase_data_seek(int result, int offset)
+ Move internal row pointer */
+PHP_FUNCTION(sybase_data_seek)
+{
+ zval **sybase_result_index, **offset;
+ int type,id;
+ sybase_result *result;
+
+ if (ZEND_NUM_ARGS()!=2 || zend_get_parameters_ex(2, &sybase_result_index, &offset) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ id = Z_LVAL_PP(sybase_result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long_ex(offset);
+ if (Z_LVAL_PP(offset)<0 || Z_LVAL_PP(offset)>=result->num_rows) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Bad row offset");
+ RETURN_FALSE;
+ }
+
+ result->cur_row = Z_LVAL_PP(offset);
+ RETURN_TRUE;
+}
+/* }}} */
+
+static char *php_sybase_get_field_name(int type)
+{
+ switch (type) {
+ case SYBBINARY:
+ case SYBVARBINARY:
+ return "blob";
+ break;
+ case SYBCHAR:
+ case SYBVARCHAR:
+ case SYBTEXT:
+ return "string";
+ case SYBDATETIME:
+ case SYBDATETIME4:
+ case SYBDATETIMN:
+ return "datetime";
+ break;
+ case SYBDECIMAL:
+ case SYBFLT8:
+ case SYBFLTN:
+ case SYBREAL:
+ case SYBNUMERIC:
+ return "real";
+ break;
+ case SYBINT1:
+ case SYBINT2:
+ case SYBINT4:
+ case SYBINTN:
+ return "int";
+ break;
+ case SYBMONEY:
+ case SYBMONEY4:
+ case SYBMONEYN:
+ return "money";
+ break;
+ case SYBBIT:
+ return "bit";
+ break;
+ case SYBIMAGE:
+ return "image";
+ break;
+ default:
+ return "unknown";
+ break;
+ }
+}
+
+
+/* {{{ proto object sybase_fetch_field(int result [, int offset])
+ Get field information */
+PHP_FUNCTION(sybase_fetch_field)
+{
+ zval **sybase_result_index, **offset;
+ int type,id,field_offset;
+ sybase_result *result;
+
+ switch (ZEND_NUM_ARGS()) {
+ case 1:
+ if (zend_get_parameters_ex(1, &sybase_result_index) == FAILURE) {
+ RETURN_FALSE;
+ }
+ field_offset=-1;
+ break;
+ case 2:
+ if (zend_get_parameters_ex(2, &sybase_result_index, &offset) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long_ex(offset);
+ field_offset = Z_LVAL_PP(offset);
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ id = Z_LVAL_PP(sybase_result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ if (field_offset==-1) {
+ field_offset = result->cur_field;
+ result->cur_field++;
+ }
+
+ if (field_offset<0 || field_offset >= result->num_fields) {
+ if (ZEND_NUM_ARGS()==2) { /* field specified explicitly */
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Bad column offset");
+ }
+ RETURN_FALSE;
+ }
+
+ object_init(return_value);
+
+ add_property_string(return_value, "name",result->fields[field_offset].name, 1);
+ add_property_long(return_value, "max_length",result->fields[field_offset].max_length);
+ add_property_string(return_value, "column_source",result->fields[field_offset].column_source, 1);
+ add_property_long(return_value, "numeric", result->fields[field_offset].numeric);
+ add_property_string(return_value, "type", php_sybase_get_field_name(Z_TYPE(result->fields[field_offset])), 1);
+}
+/* }}} */
+
+/* {{{ proto bool sybase_field_seek(int result, int offset)
+ Set field offset */
+PHP_FUNCTION(sybase_field_seek)
+{
+ zval **sybase_result_index, **offset;
+ int type,id,field_offset;
+ sybase_result *result;
+
+ if (ZEND_NUM_ARGS() !=2 || zend_get_parameters_ex(2, &sybase_result_index, &offset) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ id = Z_LVAL_PP(sybase_result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long_ex(offset);
+ field_offset = Z_LVAL_PP(offset);
+
+ if (field_offset<0 || field_offset >= result->num_fields) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Bad column offset");
+ RETURN_FALSE;
+ }
+
+ result->cur_field = field_offset;
+ RETURN_TRUE;
+}
+/* }}} */
+
+/* {{{ proto string sybase_result(int result, int row, mixed field)
+ Get result data */
+PHP_FUNCTION(sybase_result)
+{
+ zval **row, **field, **sybase_result_index;
+ int id,type,field_offset=0;
+ sybase_result *result;
+
+
+ if (ZEND_NUM_ARGS() !=3 || zend_get_parameters_ex(3, &sybase_result_index, &row, &field) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long_ex(sybase_result_index);
+ id = Z_LVAL_PP(sybase_result_index);
+
+ result = (sybase_result *) zend_list_find(id,&type);
+ if (type!=php_sybase_module.le_result) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long_ex(row);
+ if (Z_LVAL_PP(row)<0 || Z_LVAL_PP(row)>=result->num_rows) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Bad row offset (%ld)", Z_LVAL_PP(row));
+ RETURN_FALSE;
+ }
+
+ switch(Z_TYPE_PP(field)) {
+ case IS_STRING: {
+ int i;
+
+ for (i=0; i<result->num_fields; i++) {
+ if (!strcasecmp(result->fields[i].name,Z_STRVAL_PP(field))) {
+ field_offset = i;
+ break;
+ }
+ }
+ if (i>=result->num_fields) { /* no match found */
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: %s field not found in result",Z_STRVAL_PP(field));
+ RETURN_FALSE;
+ }
+ break;
+ }
+ default:
+ convert_to_long_ex(field);
+ field_offset = Z_LVAL_PP(field);
+ if (field_offset<0 || field_offset>=result->num_fields) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"Sybase: Bad column offset specified");
+ RETURN_FALSE;
+ }
+ break;
+ }
+
+ *return_value = *result->data[Z_LVAL_PP(row)][field_offset];
+ pval_copy_constructor(return_value);
+}
+/* }}} */
+
+
+/* {{{ proto int sybase_affected_rows([int link_id])
+ Get number of affected rows in last query */
+PHP_FUNCTION(sybase_affected_rows)
+{
+ zval **sybase_link_index = NULL;
+ sybase_link *sybase_ptr = NULL;
+ int id = 0;
+ int type = 0;
+
+ switch(ZEND_NUM_ARGS()) {
+ case 0:
+ id = php_sybase_module.default_link;
+ break;
+ case 1:
+ if (zend_get_parameters_ex(1, &sybase_link_index) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long_ex(sybase_link_index);
+ id = Z_LVAL_PP(sybase_link_index);
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ sybase_ptr = (sybase_link *)zend_list_find(id, &type);
+
+ if(type != php_sybase_module.le_link && type != php_sybase_module.le_plink) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ Z_LVAL_P(return_value) = DBCOUNT(sybase_ptr->link);
+ Z_TYPE_P(return_value) = IS_LONG;
+}
+
+
+PHP_MINFO_FUNCTION(sybase)
+{
+ char maxp[32], maxl[32];
+
+ if (php_sybase_module.max_persistent==-1) {
+ snprintf(maxp, 31, "%ld/unlimited", php_sybase_module.num_persistent );
+ } else {
+ snprintf(maxp, 31, "%ld/%ld", php_sybase_module.num_persistent, php_sybase_module.max_persistent);
+ }
+ maxp[31]=0;
+
+ if (php_sybase_module.max_links==-1) {
+ snprintf(maxl, 31, "%ld/unlimited", php_sybase_module.num_links );
+ } else {
+ snprintf(maxl, 31, "%ld/%ld", php_sybase_module.num_links, php_sybase_module.max_links);
+ }
+ maxl[31]=0;
+
+ php_info_print_table_start();
+ php_info_print_table_row(2, "Sybase Support", "enabled");
+ php_info_print_table_row(2, "Allow Persistent Links", (php_sybase_module.allow_persistent?"Yes":"No") );
+ php_info_print_table_row(2, "Persistent Links", maxp);
+ php_info_print_table_row(2, "Total Links", maxl);
+ php_info_print_table_row(2, "Application Name", php_sybase_module.appname );
+ php_info_print_table_row(2, "Client API Version", dbversion() );
+ php_info_print_table_end();
+
+}
+
+
+/* {{{ proto void sybase_min_error_severity(int severity)
+ Sets the minimum error severity */
+PHP_FUNCTION(sybase_min_error_severity)
+{
+ zval **severity;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &severity) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+ convert_to_long_ex(severity);
+ php_sybase_module.min_error_severity = Z_LVAL_PP(severity);
+}
+/* }}} */
+
+/* {{{ proto void sybase_min_message_severity(int severity)
+ Sets the minimum message severity */
+PHP_FUNCTION(sybase_min_message_severity)
+{
+ zval **severity;
+
+ if (ZEND_NUM_ARGS() !=1 || zend_get_parameters_ex(1, &severity) == FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+ convert_to_long_ex(severity);
+ php_sybase_module.min_message_severity = Z_LVAL_PP(severity);
+}
+/* }}} */
+
+#endif