diff options
author | Mark A. Hershberger <mah@debian.(none)> | 2009-03-25 00:34:21 -0400 |
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committer | Mark A. Hershberger <mah@debian.(none)> | 2009-03-25 00:34:21 -0400 |
commit | 0e920280a2e04b110827bb766b9f29e3d581c4ee (patch) | |
tree | 8f2125f3d00fe3089e3b94adb06f04479ee15f2a /ext/sybase/php_sybase_db.c | |
download | php-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.c | 1454 |
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 |