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authorStig Bakken <ssb@php.net>1999-04-22 02:48:28 +0000
committerStig Bakken <ssb@php.net>1999-04-22 02:48:28 +0000
commit2c0ad3ee25cd8e449b02c4668a39f48998507739 (patch)
tree8064c7ee59309ffed3d9c5b8fd5c329ede193561 /ext/sybase/sybase.c
parent2a78f92804ae6f3e32cd278afbb9aa8ec3d2f52d (diff)
downloadphp-git-2c0ad3ee25cd8e449b02c4668a39f48998507739.tar.gz
last bunch of extensions moving to ext/
fhttpd module taken out of functions, functions is ready to go. The only extensions I have tested are gd+freetype and odbc(solid). Please try compiling in your favourite extensions and let me know how it works.
Diffstat (limited to 'ext/sybase/sybase.c')
-rw-r--r--ext/sybase/sybase.c1258
1 files changed, 1258 insertions, 0 deletions
diff --git a/ext/sybase/sybase.c b/ext/sybase/sybase.c
new file mode 100644
index 0000000000..11d5fcd768
--- /dev/null
+++ b/ext/sybase/sybase.c
@@ -0,0 +1,1258 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP HTML Embedded Scripting Language Version 3.0 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997,1998 PHP Development Team (See Credits file) |
+ +----------------------------------------------------------------------+
+ | This program is free software; you can redistribute it and/or modify |
+ | it under the terms of one of the following licenses: |
+ | |
+ | A) the GNU General Public License as published by the Free Software |
+ | Foundation; either version 2 of the License, or (at your option) |
+ | any later version. |
+ | |
+ | B) the PHP License as published by the PHP Development Team and |
+ | included in the distribution in the file: LICENSE |
+ | |
+ | This program is distributed in the hope that it will be useful, |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ | GNU General Public License for more details. |
+ | |
+ | You should have received a copy of both licenses referred to here. |
+ | If you did not, or have any questions about PHP licensing, please |
+ | contact core@php.net. |
+ +----------------------------------------------------------------------+
+ | Authors: Zeev Suraski <zeev@zend.com> |
+ +----------------------------------------------------------------------+
+ | php3_sybase_get_column_content_with_type() based on code by: |
+ | Muhammad A Muquit <MA_Muquit@fccc.edu> |
+ | Rasmus Lerdorf <rasmus@lerdorf.on.ca> |
+ +----------------------------------------------------------------------+
+ */
+
+/* $Id$ */
+
+
+#ifndef MSVC5
+#include "config.h"
+#endif
+#include "php.h"
+#include "php3_sybase.h"
+#include "ext/standard/php3_standard.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
+
+function_entry sybase_functions[] = {
+ {"sybase_connect", php3_sybase_connect, NULL},
+ {"sybase_pconnect", php3_sybase_pconnect, NULL},
+ {"sybase_close", php3_sybase_close, NULL},
+ {"sybase_select_db", php3_sybase_select_db, NULL},
+ {"sybase_query", php3_sybase_query, NULL},
+ {"sybase_free_result", php3_sybase_free_result, NULL},
+ {"sybase_get_last_message", php3_sybase_get_last_message, NULL},
+ {"sybase_num_rows", php3_sybase_num_rows, NULL},
+ {"sybase_num_fields", php3_sybase_num_fields, NULL},
+ {"sybase_fetch_row", php3_sybase_fetch_row, NULL},
+ {"sybase_fetch_array", php3_sybase_fetch_array, NULL},
+ {"sybase_fetch_object", php3_sybase_fetch_object, NULL},
+ {"sybase_data_seek", php3_sybase_data_seek, NULL},
+ {"sybase_fetch_field", php3_sybase_fetch_field, NULL},
+ {"sybase_field_seek", php3_sybase_field_seek, NULL},
+ {"sybase_result", php3_sybase_result, NULL},
+ {"sybase_min_error_severity", php3_sybase_min_error_severity, NULL},
+ {"sybase_min_message_severity", php3_sybase_min_message_severity, NULL},
+ {"mssql_connect", php3_sybase_connect, NULL},
+ {"mssql_pconnect", php3_sybase_pconnect, NULL},
+ {"mssql_close", php3_sybase_close, NULL},
+ {"mssql_select_db", php3_sybase_select_db, NULL},
+ {"mssql_query", php3_sybase_query, NULL},
+ {"mssql_free_result", php3_sybase_free_result, NULL},
+ {"mssql_get_last_message", php3_sybase_get_last_message, NULL},
+ {"mssql_num_rows", php3_sybase_num_rows, NULL},
+ {"mssql_num_fields", php3_sybase_num_fields, NULL},
+ {"mssql_fetch_row", php3_sybase_fetch_row, NULL},
+ {"mssql_fetch_array", php3_sybase_fetch_array, NULL},
+ {"mssql_fetch_object", php3_sybase_fetch_object, NULL},
+ {"mssql_data_seek", php3_sybase_data_seek, NULL},
+ {"mssql_fetch_field", php3_sybase_fetch_field, NULL},
+ {"mssql_field_seek", php3_sybase_field_seek, NULL},
+ {"mssql_result", php3_sybase_result, NULL},
+ {"mssql_min_error_severity", php3_sybase_min_error_severity, NULL},
+ {"mssql_min_message_severity", php3_sybase_min_message_severity, NULL},
+ {NULL, NULL, NULL}
+};
+
+php3_module_entry sybase_module_entry = {
+ "Sybase SQL", sybase_functions, php3_minit_sybase, php3_mshutdown_sybase, php3_rinit_sybase, php3_rshutdown_sybase, php3_info_sybase, STANDARD_MODULE_PROPERTIES
+};
+
+#if COMPILE_DL
+php3_module_entry *get_module() { return &sybase_module_entry; }
+#endif
+
+THREAD_LS sybase_module php3_sybase_module;
+THREAD_LS static HashTable *resource_list, *resource_plist;
+
+
+#define CHECK_LINK(link) { if (link==-1) { php3_error(E_WARNING,"Sybase: A link to the server could not be established"); RETURN_FALSE; } }
+
+
+static void php3_sybase_get_column_content(sybase_link *sybase_ptr,int offset,pval *result, int column_type);
+
+/* error handler */
+static int php3_sybase_error_handler(DBPROCESS *dbproc,int severity,int dberr,
+ int oserr,char *dberrstr,char *oserrstr)
+{
+ if (severity >= php3_sybase_module.min_error_severity) {
+ php3_error(E_WARNING,"Sybase error: %s (severity %d)",dberrstr,severity);
+ }
+ return INT_CANCEL;
+}
+
+/* message handler */
+static int php3_sybase_message_handler(DBPROCESS *dbproc,DBINT msgno,int msgstate,
+ int severity,char *msgtext,char *srvname,
+ char *procname,DBUSMALLINT line)
+{
+ if (severity >= php3_sybase_module.min_message_severity) {
+ php3_error(E_WARNING,"Sybase message: %s (severity %d)",msgtext,severity);
+ }
+ STR_FREE(php3_sybase_module.server_message);
+ php3_sybase_module.server_message = estrdup(msgtext);
+ return 0;
+}
+
+
+static int _clean_invalid_results(list_entry *le)
+{
+ if (le->type == php3_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(sybase_result *result)
+{
+ int i,j;
+
+ if (result->data) {
+ for (i=0; i<result->num_rows; i++) {
+ for (j=0; j<result->num_fields; j++) {
+ pval_destructor(&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(sybase_link *sybase_ptr)
+{
+ sybase_ptr->valid = 0;
+ _php3_hash_apply(resource_list,(int (*)(void *))_clean_invalid_results);
+ dbclose(sybase_ptr->link);
+ dbloginfree(sybase_ptr->login);
+ efree(sybase_ptr);
+ php3_sybase_module.num_links--;
+}
+
+
+static void _close_sybase_plink(sybase_link *sybase_ptr)
+{
+ dbclose(sybase_ptr->link);
+ dbloginfree(sybase_ptr->login);
+ free(sybase_ptr);
+ php3_sybase_module.num_persistent--;
+ php3_sybase_module.num_links--;
+}
+
+
+int php3_minit_sybase(INIT_FUNC_ARGS)
+{
+ char *interface_file;
+
+ if (dbinit()==FAIL) {
+ return FAILURE;
+ }
+ dberrhandle((EHANDLEFUNC) php3_sybase_error_handler);
+ dbmsghandle((MHANDLEFUNC) php3_sybase_message_handler);
+
+ if (cfg_get_string("sybase.interface_file",&interface_file)==SUCCESS) {
+ dbsetifile(interface_file);
+ }
+ if (cfg_get_long("sybase.allow_persistent",&php3_sybase_module.allow_persistent)==FAILURE) {
+ php3_sybase_module.allow_persistent=1;
+ }
+ if (cfg_get_long("sybase.max_persistent",&php3_sybase_module.max_persistent)==FAILURE) {
+ php3_sybase_module.max_persistent=-1;
+ }
+ if (cfg_get_long("sybase.max_links",&php3_sybase_module.max_links)==FAILURE) {
+ php3_sybase_module.max_links=-1;
+ }
+ if (cfg_get_long("sybase.min_error_severity",&php3_sybase_module.cfg_min_error_severity)==FAILURE) {
+ php3_sybase_module.cfg_min_error_severity=10;
+ }
+ if (cfg_get_long("sybase.min_message_severity",&php3_sybase_module.cfg_min_message_severity)==FAILURE) {
+ php3_sybase_module.cfg_min_message_severity=10;
+ }
+ if (cfg_get_long("sybase.compatability_mode",&php3_sybase_module.compatability_mode)==FAILURE) {
+ php3_sybase_module.compatability_mode = 0;
+ }
+
+ php3_sybase_module.num_persistent=0;
+ php3_sybase_module.le_link = register_list_destructors(_close_sybase_link,NULL);
+ php3_sybase_module.le_plink = register_list_destructors(NULL,_close_sybase_plink);
+ php3_sybase_module.le_result = register_list_destructors(_free_sybase_result,NULL);
+
+ return SUCCESS;
+}
+
+
+int php3_rinit_sybase(INIT_FUNC_ARGS)
+{
+ php3_sybase_module.default_link=-1;
+ php3_sybase_module.num_links = php3_sybase_module.num_persistent;
+ php3_sybase_module.appname = estrndup("PHP 3.0",7);
+ php3_sybase_module.server_message = empty_string;
+ php3_sybase_module.min_error_severity = php3_sybase_module.cfg_min_error_severity;
+ php3_sybase_module.min_message_severity = php3_sybase_module.cfg_min_message_severity;
+ return SUCCESS;
+}
+
+int php3_mshutdown_sybase(SHUTDOWN_FUNC_ARGS)
+{
+ dbexit();
+ return SUCCESS;
+}
+
+int php3_rshutdown_sybase(SHUTDOWN_FUNC_ARGS)
+{
+ efree(php3_sybase_module.appname);
+ STR_FREE(php3_sybase_module.server_message);
+ return SUCCESS;
+}
+
+static void php3_sybase_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent)
+{
+ char *user,*passwd,*host;
+ char *hashed_details;
+ int hashed_details_length;
+ sybase_link sybase,*sybase_ptr;
+
+ resource_list = list;
+ resource_plist = plist;
+
+ switch(ARG_COUNT(ht)) {
+ case 0: /* defaults */
+ host=user=passwd=NULL;
+ hashed_details_length=6+3;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ strcpy(hashed_details,"sybase___");
+ break;
+ case 1: {
+ pval *yyhost;
+
+ if (getParameters(ht, 1, &yyhost)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string(yyhost);
+ host = yyhost->value.str.val;
+ user=passwd=NULL;
+ hashed_details_length = yyhost->value.str.len+6+3;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s__",yyhost->value.str.val);
+ }
+ break;
+ case 2: {
+ pval *yyhost,*yyuser;
+
+ if (getParameters(ht, 2, &yyhost, &yyuser)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string(yyhost);
+ convert_to_string(yyuser);
+ host = yyhost->value.str.val;
+ user = yyuser->value.str.val;
+ passwd=NULL;
+ hashed_details_length = yyhost->value.str.len+yyuser->value.str.len+6+3;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s_",yyhost->value.str.val,yyuser->value.str.val);
+ }
+ break;
+ case 3: {
+ pval *yyhost,*yyuser,*yypasswd;
+
+ if (getParameters(ht, 3, &yyhost, &yyuser, &yypasswd) == FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_string(yyhost);
+ convert_to_string(yyuser);
+ convert_to_string(yypasswd);
+ host = yyhost->value.str.val;
+ user = yyuser->value.str.val;
+ passwd = yypasswd->value.str.val;
+ hashed_details_length = yyhost->value.str.len+yyuser->value.str.len+yypasswd->value.str.len+6+3;
+ hashed_details = (char *) emalloc(hashed_details_length+1);
+ sprintf(hashed_details,"sybase_%s_%s_%s",yyhost->value.str.val,yyuser->value.str.val,yypasswd->value.str.val); /* SAFE */
+ }
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+
+ /* set a DBLOGIN record */
+ if ((sybase.login=dblogin())==NULL) {
+ php3_error(E_WARNING,"Sybase: Unable to allocate login record");
+ RETURN_FALSE;
+ }
+
+ if (user) {
+ DBSETLUSER(sybase.login,user);
+ }
+ if (passwd) {
+ DBSETLPWD(sybase.login,passwd);
+ }
+ DBSETLAPP(sybase.login,php3_sybase_module.appname);
+ sybase.valid = 1;
+
+ if (!php3_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 (_php3_hash_find(plist, hashed_details, hashed_details_length+1, (void **) &le)==FAILURE) { /* we don't */
+ list_entry new_le;
+
+ if (php3_sybase_module.max_links!=-1 && php3_sybase_module.num_links>=php3_sybase_module.max_links) {
+ php3_error(E_WARNING,"Sybase: Too many open links (%d)",php3_sybase_module.num_links);
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ RETURN_FALSE;
+ }
+ if (php3_sybase_module.max_persistent!=-1 && php3_sybase_module.num_persistent>=php3_sybase_module.max_persistent) {
+ php3_error(E_WARNING,"Sybase: Too many open persistent links (%d)",php3_sybase_module.num_persistent);
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ RETURN_FALSE;
+ }
+ /* create the link */
+ if ((sybase.link=dbopen(sybase.login,host))==FAIL) {
+ /*php3_error(E_WARNING,"Sybase: Unable to connect to server: %s",sybase_error(sybase));*/
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ RETURN_FALSE;
+ }
+
+ if (dbsetopt(sybase.link,DBBUFFER,"2",-1)==FAIL) {
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ dbclose(sybase.link);
+ RETURN_FALSE;
+ }
+
+ /* hash it up */
+ sybase_ptr = (sybase_link *) malloc(sizeof(sybase_link));
+ memcpy(sybase_ptr,&sybase,sizeof(sybase_link));
+ new_le.type = php3_sybase_module.le_plink;
+ new_le.ptr = sybase_ptr;
+ if (_php3_hash_update(plist, hashed_details, hashed_details_length+1, (void *) &new_le, sizeof(list_entry),NULL)==FAILURE) {
+ free(sybase_ptr);
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ RETURN_FALSE;
+ }
+ php3_sybase_module.num_persistent++;
+ php3_sybase_module.num_links++;
+ } else { /* we do */
+ if (le->type != php3_sybase_module.le_plink) {
+#if BROKEN_SYBASE_PCONNECTS
+ log_error("PHP/Sybase: Hashed persistent link is not a Sybase link!",php3_rqst->server);
+#endif
+ php3_error(E_WARNING,"Sybase: Hashed persistent link is not a Sybase link!");
+ RETURN_FALSE;
+ }
+
+ sybase_ptr = (sybase_link *) le->ptr;
+ /* test that the link hasn't died */
+ if (DBDEAD(sybase_ptr->link)==TRUE) {
+#if BROKEN_SYBASE_PCONNECTS
+ log_error("PHP/Sybase: Persistent link died, trying to reconnect...",php3_rqst->server);
+#endif
+ if ((sybase_ptr->link=dbopen(sybase_ptr->login,host))==FAIL) {
+#if BROKEN_SYBASE_PCONNECTS
+ log_error("PHP/Sybase: Unable to reconnect!",php3_rqst->server);
+#endif
+ /*php3_error(E_WARNING,"Sybase: Link to server lost, unable to reconnect");*/
+ _php3_hash_del(plist, hashed_details, hashed_details_length+1);
+ efree(hashed_details);
+ RETURN_FALSE;
+ }
+#if BROKEN_SYBASE_PCONNECTS
+ log_error("PHP/Sybase: Reconnect successful!",php3_rqst->server);
+#endif
+ if (dbsetopt(sybase_ptr->link,DBBUFFER,"2",-1)==FAIL) {
+#if BROKEN_SYBASE_PCONNECTS
+ log_error("PHP/Sybase: Unable to set required options",php3_rqst->server);
+#endif
+ _php3_hash_del(plist, hashed_details, hashed_details_length+1);
+ efree(hashed_details);
+ RETURN_FALSE;
+ }
+ }
+ }
+ return_value->value.lval = php3_list_insert(sybase_ptr,php3_sybase_module.le_plink);
+ return_value->type = 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 (_php3_hash_find(list,hashed_details,hashed_details_length+1,(void **) &index_ptr)==SUCCESS) {
+ int type,link;
+ void *ptr;
+
+ if (index_ptr->type != le_index_ptr) {
+ RETURN_FALSE;
+ }
+ link = (int) index_ptr->ptr;
+ ptr = php3_list_find(link,&type); /* check if the link is still there */
+ if (ptr && (type==php3_sybase_module.le_link || type==php3_sybase_module.le_plink)) {
+ return_value->value.lval = php3_sybase_module.default_link = link;
+ return_value->type = IS_LONG;
+ efree(hashed_details);
+ return;
+ } else {
+ _php3_hash_del(list,hashed_details,hashed_details_length+1);
+ }
+ }
+ if (php3_sybase_module.max_links!=-1 && php3_sybase_module.num_links>=php3_sybase_module.max_links) {
+ php3_error(E_WARNING,"Sybase: Too many open links (%d)",php3_sybase_module.num_links);
+ efree(hashed_details);
+ RETURN_FALSE;
+ }
+
+ if ((sybase.link=dbopen(sybase.login,host))==NULL) {
+ /*php3_error(E_WARNING,"Sybase: Unable to connect to server: %s",sybase_error(sybase));*/
+ efree(hashed_details);
+ RETURN_FALSE;
+ }
+
+ if (dbsetopt(sybase.link,DBBUFFER,"2",-1)==FAIL) {
+ efree(hashed_details);
+ dbloginfree(sybase.login);
+ dbclose(sybase.link);
+ RETURN_FALSE;
+ }
+
+ /* add it to the list */
+ sybase_ptr = (sybase_link *) emalloc(sizeof(sybase_link));
+ memcpy(sybase_ptr,&sybase,sizeof(sybase_link));
+ return_value->value.lval = php3_list_insert(sybase_ptr,php3_sybase_module.le_link);
+ return_value->type = IS_LONG;
+
+ /* add it to the hash */
+ new_index_ptr.ptr = (void *) return_value->value.lval;
+ new_index_ptr.type = le_index_ptr;
+ if (_php3_hash_update(list,hashed_details,hashed_details_length+1,(void *) &new_index_ptr, sizeof(list_entry),NULL)==FAILURE) {
+ efree(hashed_details);
+ RETURN_FALSE;
+ }
+ php3_sybase_module.num_links++;
+ }
+ efree(hashed_details);
+ php3_sybase_module.default_link=return_value->value.lval;
+}
+
+
+static int php3_sybase_get_default_link(INTERNAL_FUNCTION_PARAMETERS)
+{
+ if (php3_sybase_module.default_link==-1) { /* no link opened yet, implicitly open one */
+ HashTable dummy;
+
+ _php3_hash_init(&dummy,0,NULL,NULL,0);
+ php3_sybase_do_connect(&dummy,return_value,list,plist,0);
+ _php3_hash_destroy(&dummy);
+ }
+ return php3_sybase_module.default_link;
+}
+
+
+void php3_sybase_connect(INTERNAL_FUNCTION_PARAMETERS)
+{
+ php3_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,0);
+}
+
+void php3_sybase_pconnect(INTERNAL_FUNCTION_PARAMETERS)
+{
+ php3_sybase_do_connect(INTERNAL_FUNCTION_PARAM_PASSTHRU,1);
+}
+
+
+void php3_sybase_close(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_link_index;
+ int id,type;
+
+ switch (ARG_COUNT(ht)) {
+ case 0:
+ id = php3_sybase_module.default_link;
+ break;
+ case 1:
+ if (getParameters(ht, 1, &sybase_link_index)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long(sybase_link_index);
+ id = sybase_link_index->value.lval;
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_link && type!=php3_sybase_module.le_plink) {
+ php3_error(E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ php3_list_delete(id);
+ RETURN_TRUE;
+}
+
+
+void php3_sybase_select_db(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *db,*sybase_link_index;
+ int id,type;
+ sybase_link *sybase_ptr;
+
+ switch(ARG_COUNT(ht)) {
+ case 1:
+ if (getParameters(ht, 1, &db)==FAILURE) {
+ RETURN_FALSE;
+ }
+ id = php3_sybase_get_default_link(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+ break;
+ case 2:
+ if (getParameters(ht, 2, &db, &sybase_link_index)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long(sybase_link_index);
+ id = sybase_link_index->value.lval;
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ CHECK_LINK(id);
+
+ sybase_ptr = (sybase_link *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_link && type!=php3_sybase_module.le_plink) {
+ php3_error(E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_string(db);
+
+ if (dbuse(sybase_ptr->link,db->value.str.val)==FAIL) {
+ /*php3_error(E_WARNING,"Sybase: Unable to select database: %s",sybase_error(sybase));*/
+ RETURN_FALSE;
+ } else {
+ RETURN_TRUE;
+ }
+}
+
+
+static void php3_sybase_get_column_content(sybase_link *sybase_ptr,int offset,pval *result, int column_type)
+{
+ if (dbdatlen(sybase_ptr->link,offset) == 0) {
+ var_reset(result);
+ return;
+ }
+
+ switch (column_type)
+ {
+ case SYBINT2:
+ case SYBINT4: {
+ result->value.lval = (long) anyintcol(offset);
+ result->type = 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--;
+ }
+ result->value.str.val = estrndup(data,length);
+ result->value.str.len = length;
+ result->type = IS_STRING;
+ break;
+ }
+ /*case SYBFLT8:*/
+ case SYBREAL: {
+ result->value.dval = (double) floatcol(offset);
+ result->type = IS_DOUBLE;
+ break;
+ }
+ default: {
+ if (dbwillconvert(coltype(offset),SYBCHAR)) {
+ char *res_buf;
+ int res_length = dbdatlen(sybase_ptr->link,offset);
+ register char *p;
+
+ switch (coltype(offset)) {
+ case SYBBINARY:
+ case SYBVARBINARY:
+ case SYBCHAR:
+ case SYBVARCHAR:
+ case SYBTEXT:
+ case SYBIMAGE:
+ 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);
+ dbconvert(NULL,coltype(offset),dbdata(sybase_ptr->link,offset), res_length,SYBCHAR,res_buf,-1);
+
+ /* get rid of trailing spaces */
+ p = res_buf + res_length;
+ while (*p == ' ') {
+ p--;
+ res_length--;
+ }
+ *(++p) = 0; /* put a trailing NULL */
+
+ result->value.str.len = res_length;
+ result->value.str.val = res_buf;
+ result->type = IS_STRING;
+ } else {
+ php3_error(E_WARNING,"Sybase: column %d has unknown data type (%d)", offset, coltype(offset));
+ var_reset(result);
+ }
+ }
+ }
+}
+
+
+void php3_sybase_query(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *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;
+
+ switch(ARG_COUNT(ht)) {
+ case 1:
+ if (getParameters(ht, 1, &query)==FAILURE) {
+ RETURN_FALSE;
+ }
+ id = php3_sybase_module.default_link;
+ break;
+ case 2:
+ if (getParameters(ht, 2, &query, &sybase_link_index)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long(sybase_link_index);
+ id = sybase_link_index->value.lval;
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ sybase_ptr = (sybase_link *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_link && type!=php3_sybase_module.le_plink) {
+ php3_error(E_WARNING,"%d is not a Sybase link index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_string(query);
+ if (dbcmd(sybase_ptr->link,query->value.str.val)==FAIL) {
+ /*php3_error(E_WARNING,"Sybase: Unable to set query");*/
+ RETURN_FALSE;
+ }
+ if (dbsqlexec(sybase_ptr->link)==FAIL || dbresults(sybase_ptr->link)==FAIL) {
+ /*php3_error(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 *) emalloc(sizeof(int) * num_fields);
+ for (i=0; i<num_fields; i++) {
+ column_types[i] = coltype(i+1);
+ }
+
+ result = (sybase_result *) emalloc(sizeof(sybase_result));
+ result->data = (pval **) emalloc(sizeof(pval *)*SYBASE_ROWS_BLOCK);
+ 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 *) emalloc(sizeof(pval)*num_fields);
+ for (j=1; j<=num_fields; j++) {
+ php3_sybase_get_column_content(sybase_ptr, j, &result->data[i][j-1], column_types[j-1]);
+ if (!php3_sybase_module.compatability_mode) {
+ convert_to_string(&result->data[i][j-1]);
+ }
+ }
+ 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 *) emalloc(sizeof(sybase_field)*num_fields);
+ 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;
+ }
+ result->fields[i].type = 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);
+ return_value->value.lval = php3_list_insert(result,php3_sybase_module.le_result);
+ return_value->type = IS_LONG;
+}
+
+
+void php3_sybase_free_result(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index;
+ sybase_result *result;
+ int type;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &sybase_result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ if (sybase_result_index->value.lval==0) {
+ RETURN_FALSE;
+ }
+ result = (sybase_result *) php3_list_find(sybase_result_index->value.lval,&type);
+
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",sybase_result_index->value.lval);
+ RETURN_FALSE;
+ }
+ php3_list_delete(sybase_result_index->value.lval);
+ RETURN_TRUE;
+}
+
+
+void php3_sybase_get_last_message(INTERNAL_FUNCTION_PARAMETERS)
+{
+ RETURN_STRING(php3_sybase_module.server_message,1);
+}
+
+
+void php3_sybase_num_rows(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *result_index;
+ int type,id;
+ sybase_result *result;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(result_index);
+ id = result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ return_value->value.lval = result->num_rows;
+ return_value->type = IS_LONG;
+}
+
+
+void php3_sybase_num_fields(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *result_index;
+ int type,id;
+ sybase_result *result;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(result_index);
+ id = result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ return_value->value.lval = result->num_fields;
+ return_value->type = IS_LONG;
+}
+
+
+void php3_sybase_fetch_row(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index;
+ int type,i,id;
+ sybase_result *result;
+ pval field_content;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &sybase_result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ id = sybase_result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(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++) {
+ field_content = result->data[result->cur_row][i];
+ pval_copy_constructor(&field_content);
+ _php3_hash_index_update(return_value->value.ht, i, (void *) &field_content, sizeof(pval),NULL);
+ }
+ result->cur_row++;
+}
+
+
+static void php3_sybase_fetch_hash(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index;
+ sybase_result *result;
+ int type;
+ int i;
+ pval *pval_ptr,tmp;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &sybase_result_index)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ result = (sybase_result *) php3_list_find(sybase_result_index->value.lval,&type);
+
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",sybase_result_index->value.lval);
+ RETURN_FALSE;
+ }
+
+ if (result->cur_row >= result->num_rows) {
+ RETURN_FALSE;
+ }
+
+ if (array_init(return_value)==FAILURE) {
+ RETURN_FALSE;
+ }
+
+ for (i=0; i<result->num_fields; i++) {
+ tmp = result->data[result->cur_row][i];
+ pval_copy_constructor(&tmp);
+ if (PG(magic_quotes_runtime) && tmp.type == IS_STRING) {
+ tmp.value.str.val = _php3_addslashes(tmp.value.str.val,tmp.value.str.len,&tmp.value.str.len,1);
+ }
+ _php3_hash_index_update(return_value->value.ht, i, (void *) &tmp, sizeof(pval), (void **) &pval_ptr);
+ _php3_hash_pointer_update(return_value->value.ht, result->fields[i].name, strlen(result->fields[i].name)+1, pval_ptr);
+ }
+ result->cur_row++;
+}
+
+
+void php3_sybase_fetch_object(INTERNAL_FUNCTION_PARAMETERS)
+{
+ php3_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+ if (return_value->type==IS_ARRAY) {
+ return_value->type=IS_OBJECT;
+ }
+}
+
+
+void php3_sybase_fetch_array(INTERNAL_FUNCTION_PARAMETERS)
+{
+ php3_sybase_fetch_hash(INTERNAL_FUNCTION_PARAM_PASSTHRU);
+}
+
+void php3_sybase_data_seek(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index,*offset;
+ int type,id;
+ sybase_result *result;
+
+ if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &sybase_result_index, &offset)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ id = sybase_result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long(offset);
+ if (offset->value.lval<0 || offset->value.lval>=result->num_rows) {
+ php3_error(E_WARNING,"Sybase: Bad row offset");
+ RETURN_FALSE;
+ }
+
+ result->cur_row = offset->value.lval;
+ RETURN_TRUE;
+}
+
+
+static char *php3_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;
+ }
+}
+
+
+void php3_sybase_fetch_field(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index,*offset;
+ int type,id,field_offset;
+ sybase_result *result;
+
+ switch (ARG_COUNT(ht)) {
+ case 1:
+ if (getParameters(ht, 1, &sybase_result_index)==FAILURE) {
+ RETURN_FALSE;
+ }
+ field_offset=-1;
+ break;
+ case 2:
+ if (getParameters(ht, 2, &sybase_result_index, &offset)==FAILURE) {
+ RETURN_FALSE;
+ }
+ convert_to_long(offset);
+ field_offset = offset->value.lval;
+ break;
+ default:
+ WRONG_PARAM_COUNT;
+ break;
+ }
+
+ convert_to_long(sybase_result_index);
+ id = sybase_result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(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 (ARG_COUNT(ht)==2) { /* field specified explicitly */
+ php3_error(E_WARNING,"Sybase: Bad column offset");
+ }
+ RETURN_FALSE;
+ }
+
+ if (object_init(return_value)==FAILURE) {
+ RETURN_FALSE;
+ }
+ 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", php3_sybase_get_field_name(result->fields[field_offset].type), 1);
+}
+
+void php3_sybase_field_seek(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *sybase_result_index,*offset;
+ int type,id,field_offset;
+ sybase_result *result;
+
+ if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &sybase_result_index, &offset)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ id = sybase_result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long(offset);
+ field_offset = offset->value.lval;
+
+ if (field_offset<0 || field_offset >= result->num_fields) {
+ php3_error(E_WARNING,"Sybase: Bad column offset");
+ RETURN_FALSE;
+ }
+
+ result->cur_field = field_offset;
+ RETURN_TRUE;
+}
+
+
+void php3_sybase_result(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *row, *field, *sybase_result_index;
+ int id,type,field_offset=0;
+ sybase_result *result;
+
+
+ if (ARG_COUNT(ht)!=3 || getParameters(ht, 3, &sybase_result_index, &row, &field)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+
+ convert_to_long(sybase_result_index);
+ id = sybase_result_index->value.lval;
+
+ result = (sybase_result *) php3_list_find(id,&type);
+ if (type!=php3_sybase_module.le_result) {
+ php3_error(E_WARNING,"%d is not a Sybase result index",id);
+ RETURN_FALSE;
+ }
+
+ convert_to_long(row);
+ if (row->value.lval<0 || row->value.lval>=result->num_rows) {
+ php3_error(E_WARNING,"Sybase: Bad row offset (%d)",row->value.lval);
+ RETURN_FALSE;
+ }
+
+ switch(field->type) {
+ case IS_STRING: {
+ int i;
+
+ for (i=0; i<result->num_fields; i++) {
+ if (!strcasecmp(result->fields[i].name,field->value.str.val)) {
+ field_offset = i;
+ break;
+ }
+ }
+ if (i>=result->num_fields) { /* no match found */
+ php3_error(E_WARNING,"Sybase: %s field not found in result",field->value.str.val);
+ RETURN_FALSE;
+ }
+ break;
+ }
+ default:
+ convert_to_long(field);
+ field_offset = field->value.lval;
+ if (field_offset<0 || field_offset>=result->num_fields) {
+ php3_error(E_WARNING,"Sybase: Bad column offset specified");
+ RETURN_FALSE;
+ }
+ break;
+ }
+
+ *return_value = result->data[row->value.lval][field_offset];
+ pval_copy_constructor(return_value);
+}
+
+
+void php3_info_sybase(void)
+{
+ char maxp[16],maxl[16];
+
+ if (php3_sybase_module.max_persistent==-1) {
+ strcpy(maxp,"Unlimited");
+ } else {
+ snprintf(maxp,15,"%ld",php3_sybase_module.max_persistent);
+ maxp[15]=0;
+ }
+ if (php3_sybase_module.max_links==-1) {
+ strcpy(maxl,"Unlimited");
+ } else {
+ snprintf(maxl,15,"%ld",php3_sybase_module.max_links);
+ maxl[15]=0;
+ }
+ php3_printf("<table cellpadding=5>"
+ "<tr><td>Allow persistent links:</td><td>%s</td></tr>\n"
+ "<tr><td>Persistent links:</td><td>%d/%s</td></tr>\n"
+ "<tr><td>Total links:</td><td>%d/%s</td></tr>\n"
+ "<tr><td>Application name:</td><td>%s</td></tr>\n"
+ "<tr><td valign=\"top\" width=\"20%%\">Client API information:</td><td><pre>%s</pre></td></tr>\n"
+ "</table>\n",
+ (php3_sybase_module.allow_persistent?"Yes":"No"),
+ php3_sybase_module.num_persistent,maxp,
+ php3_sybase_module.num_links,maxl,
+ php3_sybase_module.appname,
+ dbversion());
+}
+
+
+void php3_sybase_min_error_severity(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *severity;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &severity)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+ convert_to_long(severity);
+ php3_sybase_module.min_error_severity = severity->value.lval;
+}
+
+
+void php3_sybase_min_message_severity(INTERNAL_FUNCTION_PARAMETERS)
+{
+ pval *severity;
+
+ if (ARG_COUNT(ht)!=1 || getParameters(ht, 1, &severity)==FAILURE) {
+ WRONG_PARAM_COUNT;
+ }
+ convert_to_long(severity);
+ php3_sybase_module.min_message_severity = severity->value.lval;
+}
+
+#endif