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fa692f6744
php-src/ext/dbx/dbx.c
Hartmut Holzgraefe fa692f6744 proto fix
2003-03-17 13:08:59 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 4 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2003 The PHP Group |
+----------------------------------------------------------------------+
| dbx module version 1.0 |
+----------------------------------------------------------------------+
| Copyright (c) 2001 Guidance Rotterdam BV |
+----------------------------------------------------------------------+
| This source file is subject to version 2.02 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available at through the world-wide-web at |
| http://www.php.net/license/2_02.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. |
+----------------------------------------------------------------------+
| Author : Marc Boeren <marc@guidance.nl> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "php_dbx.h"
#include "ext/standard/info.h"
/* defines for supported databases */
#define DBX_UNKNOWN 0
#define DBX_MYSQL 1
#define DBX_ODBC 2
#define DBX_PGSQL 3
#define DBX_MSSQL 4
#define DBX_FBSQL 5
#define DBX_OCI8 6
#define DBX_SYBASECT 7
/* includes for supported databases */
#include "dbx.h"
#include "dbx_mysql.h"
#include "dbx_odbc.h"
#include "dbx_pgsql.h"
#include "dbx_mssql.h"
#include "dbx_fbsql.h"
#include "dbx_oci8.h"
#include "dbx_sybasect.h"
/* support routines */
int module_exists(char *module_name)
{
zend_module_entry *zme;
int r;
r = zend_hash_find(&module_registry, module_name, strlen(module_name)+1, (void **) &zme);
return r==0?1:0;
}
int module_identifier_exists(long module_identifier)
{
switch (module_identifier) {
case DBX_MYSQL: return module_exists("mysql");
case DBX_ODBC: return module_exists("odbc");
case DBX_PGSQL: return module_exists("pgsql");
case DBX_MSSQL: return module_exists("mssql");
case DBX_FBSQL: return module_exists("fbsql");
case DBX_OCI8: return module_exists("oci8");
case DBX_SYBASECT: return module_exists("sybase_ct");
}
return 0;
}
int get_module_identifier(char *module_name)
{
if (!strcmp("mysql", module_name)) return DBX_MYSQL;
if (!strcmp("odbc", module_name)) return DBX_ODBC;
if (!strcmp("pgsql", module_name)) return DBX_PGSQL;
if (!strcmp("mssql", module_name)) return DBX_MSSQL;
if (!strcmp("fbsql", module_name)) return DBX_FBSQL;
if (!strcmp("oci8", module_name)) return DBX_OCI8;
if (!strcmp("sybase_ct", module_name)) return DBX_SYBASECT;
return DBX_UNKNOWN;
}
int split_dbx_handle_object(zval **dbx_object, zval ***pdbx_handle, zval ***pdbx_module, zval ***pdbx_database TSRMLS_DC)
{
convert_to_object_ex(dbx_object);
if (zend_hash_find(Z_OBJPROP_PP(dbx_object), "handle", 7, (void **) pdbx_handle)==FAILURE
|| zend_hash_find(Z_OBJPROP_PP(dbx_object), "module", 7, (void **) pdbx_module)==FAILURE
|| zend_hash_find(Z_OBJPROP_PP(dbx_object), "database", 9, (void **) pdbx_database)==FAILURE) {
return 0;
}
return 1;
}
/* from dbx.h, to be used in support-files (dbx_mysql.c etc...) */
void dbx_call_any_function(INTERNAL_FUNCTION_PARAMETERS, char *function_name, zval **returnvalue, int number_of_arguments, zval ***params)
{
zval *zval_function_name;
MAKE_STD_ZVAL(zval_function_name);
ZVAL_STRING(zval_function_name, function_name, 1);
if (call_user_function_ex(EG(function_table), NULL, zval_function_name, returnvalue, number_of_arguments, params, 0, NULL TSRMLS_CC) == FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "function '%s' not found", Z_STRVAL_P(zval_function_name));
}
zval_dtor(zval_function_name); /* to free stringvalue memory */
FREE_ZVAL(zval_function_name);
}
/* switch_dbx functions declarations
* each must be supported in the dbx_module files as dbx_module_function,
* e.g. switch_dbx_connect expects a dbx_mysql_connect in de dbx_mysql files
* all params except the dbx_module param are passed on
* each must return the expected zval *'s in the rv parameter, which are passed on unmodified
* do NOT use the return_value parameter from INTERNAL_FUNCTION_PARAMETERS
* you can additionally return 0 or 1 for failure or success which will also be returned by the switches
*/
int switch_dbx_connect(zval **rv, zval **host, zval **db, zval **username, zval **password, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns connection handle as resource on success or 0 as long on failure */
int switch_dbx_pconnect(zval **rv, zval **host, zval **db, zval **username, zval **password, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns persistent connection handle as resource on success or 0 as long on failure */
int switch_dbx_close(zval **rv, zval **dbx_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns 1 as long on success or 0 as long on failure */
int switch_dbx_query(zval **rv, zval **dbx_handle, zval **db_name, zval **sql_statement, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns 1 as long or result identifier as resource on success or 0 as long on failure */
int switch_dbx_getcolumncount(zval **rv, zval **result_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns column-count as long on success or 0 as long on failure */
int switch_dbx_getcolumnname(zval **rv, zval **result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns column-name as string on success or 0 as long on failure */
int switch_dbx_getcolumntype(zval **rv, zval **result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns column-type as string on success or 0 as long on failure */
int switch_dbx_getrow(zval **rv, zval **result_handle, long row_number, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns array[0..columncount-1] as strings on success or 0 as long on failure */
int switch_dbx_error(zval **rv, zval **dbx_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns string */
int switch_dbx_esc(zval **rv, zval **dbx_handle, zval **string, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module);
/* returns escaped string */
/* Every user visible function must have an entry in dbx_functions[].
*/
function_entry dbx_functions[] = {
ZEND_FE(dbx_connect, NULL)
ZEND_FE(dbx_close, NULL)
ZEND_FE(dbx_query, NULL)
ZEND_FE(dbx_error, NULL)
ZEND_FE(dbx_escape_string, NULL)
ZEND_FE(dbx_sort, NULL)
ZEND_FE(dbx_compare, NULL)
{NULL, NULL, NULL} /* Must be the last line in dbx_functions[] */
};
zend_module_entry dbx_module_entry = {
STANDARD_MODULE_HEADER,
"dbx",
dbx_functions,
ZEND_MINIT(dbx),
ZEND_MSHUTDOWN(dbx),
NULL, /*ZEND_RINIT(dbx), Replace with NULL if there's nothing to do at request start */
NULL, /*ZEND_RSHUTDOWN(dbx), Replace with NULL if there's nothing to do at request end */
ZEND_MINFO(dbx),
NO_VERSION_YET,
STANDARD_MODULE_PROPERTIES
};
#ifdef COMPILE_DL_DBX
ZEND_GET_MODULE(dbx)
#endif
ZEND_INI_BEGIN()
ZEND_INI_ENTRY("dbx.colnames_case", "unchanged", ZEND_INI_SYSTEM, NULL)
ZEND_INI_END()
ZEND_MINIT_FUNCTION(dbx)
{
REGISTER_INI_ENTRIES();
REGISTER_LONG_CONSTANT("DBX_MYSQL", DBX_MYSQL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_ODBC", DBX_ODBC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_PGSQL", DBX_PGSQL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_MSSQL", DBX_MSSQL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_FBSQL", DBX_FBSQL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_OCI8", DBX_OCI8, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_SYBASECT", DBX_SYBASECT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_PERSISTENT", DBX_PERSISTENT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_RESULT_INFO", DBX_RESULT_INFO, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_RESULT_INDEX", DBX_RESULT_INDEX, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_RESULT_ASSOC", DBX_RESULT_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_COLNAMES_UNCHANGED", DBX_COLNAMES_UNCHANGED, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_COLNAMES_UPPERCASE", DBX_COLNAMES_UPPERCASE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_COLNAMES_LOWERCASE", DBX_COLNAMES_LOWERCASE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_CMP_NATIVE", DBX_CMP_NATIVE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_CMP_TEXT", DBX_CMP_TEXT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_CMP_NUMBER", DBX_CMP_NUMBER, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_CMP_ASC", DBX_CMP_ASC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("DBX_CMP_DESC", DBX_CMP_DESC, CONST_CS | CONST_PERSISTENT);
return SUCCESS;
}
ZEND_MSHUTDOWN_FUNCTION(dbx)
{
UNREGISTER_INI_ENTRIES();
return SUCCESS;
}
/* Remove if there's nothing to do at request start */
/*ZEND_RINIT_FUNCTION(dbx)
{ return SUCCESS;
}*/
/* Remove if there's nothing to do at request end */
/*ZEND_RSHUTDOWN_FUNCTION(dbx)
{ return SUCCESS;
}*/
ZEND_MINFO_FUNCTION(dbx)
{
php_info_print_table_start();
php_info_print_table_row(2, "dbx support", "enabled");
php_info_print_table_row(2, "dbx version", "1.0.0");
php_info_print_table_row(2, "supported databases", "MySQL\nODBC\nPostgreSQL\nMicrosoft SQL Server\nFrontBase\nOracle 8 (oci8)\nSybase-CT");
php_info_print_table_end();
DISPLAY_INI_ENTRIES();
}
/*
actual implementation of the dbx functions
*/
/* {{{ proto dbx_link_object dbx_connect(string module_name, string host, string db, string username, string password [, bool persistent])
Returns a dbx_link_object on success and returns 0 on failure */
ZEND_FUNCTION(dbx_connect)
{
int number_of_arguments=5;
zval **arguments[6];
int result;
long module_identifier;
zval *dbx_module;
zval *db_name;
zval *rv_dbx_handle;
int persistent=0;
if ( !(ZEND_NUM_ARGS()==number_of_arguments+1 || ZEND_NUM_ARGS()==number_of_arguments) || zend_get_parameters_array_ex(ZEND_NUM_ARGS(), arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (ZEND_NUM_ARGS()==number_of_arguments+1) {
convert_to_long_ex(arguments[5]);
if (Z_LVAL_PP(arguments[5])!=0) persistent=1;
}
if (Z_TYPE_PP(arguments[0]) == IS_LONG) {
if (!module_identifier_exists(Z_LVAL_PP(arguments[0]))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "dbx: module '%ld' not loaded or not supported.", Z_LVAL_PP(arguments[0]));
return;
}
module_identifier = Z_LVAL_PP(arguments[0]);
} else {
convert_to_string_ex(arguments[0]);
if (!module_exists(Z_STRVAL_PP(arguments[0]))) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "dbx: module '%s' not loaded.", Z_STRVAL_PP(arguments[0]));
return;
}
module_identifier=get_module_identifier(Z_STRVAL_PP(arguments[0]));
if (!module_identifier) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "dbx: unsupported module '%s'.", Z_STRVAL_PP(arguments[0]));
return;
}
}
MAKE_STD_ZVAL(dbx_module);
ZVAL_LONG(dbx_module, module_identifier);
MAKE_STD_ZVAL(rv_dbx_handle);
ZVAL_LONG(rv_dbx_handle, 0);
convert_to_string_ex(arguments[1]);
convert_to_string_ex(arguments[2]);
convert_to_string_ex(arguments[3]);
convert_to_string_ex(arguments[4]);
MAKE_STD_ZVAL(db_name);
ZVAL_STRING(db_name, Z_STRVAL_PP(arguments[2]), 1);
if (persistent) {
result = switch_dbx_pconnect(&rv_dbx_handle, arguments[1], arguments[2], arguments[3], arguments[4], INTERNAL_FUNCTION_PARAM_PASSTHRU, &dbx_module);
} else {
result = switch_dbx_connect(&rv_dbx_handle, arguments[1], arguments[2], arguments[3], arguments[4], INTERNAL_FUNCTION_PARAM_PASSTHRU, &dbx_module);
}
if (!result) {
FREE_ZVAL(dbx_module);
zval_dtor(db_name); /* to free stringvalue memory */
FREE_ZVAL(db_name);
FREE_ZVAL(rv_dbx_handle);
RETURN_LONG(0);
}
object_init(return_value);
zend_hash_update(Z_OBJPROP_P(return_value), "handle", 7, (void *)&(rv_dbx_handle), sizeof(zval *), NULL);
zend_hash_update(Z_OBJPROP_P(return_value), "module", 7, (void *)&(dbx_module), sizeof(zval *), NULL);
zend_hash_update(Z_OBJPROP_P(return_value), "database", 9, (void *)&(db_name), sizeof(zval *), NULL);
}
/* }}} */
/* {{{ proto bool dbx_close(dbx_link_object dbx_link)
Returns success or failure
*/
ZEND_FUNCTION(dbx_close)
{
int number_of_arguments=1;
zval **arguments[1];
int result;
zval **dbx_handle;
zval **dbx_module;
zval **dbx_database;
zval *rv_success;
if (ZEND_NUM_ARGS() !=number_of_arguments || zend_get_parameters_array_ex(number_of_arguments, arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (!split_dbx_handle_object(arguments[0], &dbx_handle, &dbx_module, &dbx_database TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not a valid dbx_handle-object...");
RETURN_LONG(0);
}
MAKE_STD_ZVAL(rv_success);
ZVAL_LONG(rv_success, 0);
result = switch_dbx_close(&rv_success, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
result = (result && Z_LVAL_P(rv_success))?1:0;
FREE_ZVAL(rv_success);
RETURN_LONG(result?1:0);
}
/* }}} */
/* {{{ proto dbx_result_object dbx_query(dbx_link_object dbx_link, string sql_statement [, long flags])
Returns a dbx_link_object on success and returns 0 on failure */
ZEND_FUNCTION(dbx_query)
{
int min_number_of_arguments=2;
int number_of_arguments=3;
zval **arguments[3];
int result;
zval **dbx_handle;
zval **dbx_module;
zval **dbx_database;
zval *rv_result_handle;
zval *rv_column_count;
long col_index;
long row_count;
zval *info;
long query_flags;
long result_flags;
zval *data;
zval **row_ptr;
zval **inforow_ptr;
/* default values for colname-case */
char * colnames_case = INI_STR("dbx.colnames_case");
long colcase = DBX_COLNAMES_UNCHANGED;
if (!strcmp(colnames_case, "uppercase")) {
colcase = DBX_COLNAMES_UPPERCASE;
}
if (!strcmp(colnames_case, "lowercase")) {
colcase = DBX_COLNAMES_LOWERCASE;
}
if (ZEND_NUM_ARGS()<min_number_of_arguments || ZEND_NUM_ARGS()>number_of_arguments || zend_get_parameters_array_ex(ZEND_NUM_ARGS(), arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (!split_dbx_handle_object(arguments[0], &dbx_handle, &dbx_module, &dbx_database TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not a valid dbx_handle-object...");
RETURN_LONG(0);
}
/* default values */
result_flags = DBX_RESULT_INFO | DBX_RESULT_INDEX | DBX_RESULT_ASSOC;
/* parameter overrides */
if (ZEND_NUM_ARGS()>2) {
convert_to_long_ex(arguments[2]);
query_flags = Z_LVAL_PP(arguments[2]);
/* fieldnames are needed for association! */
result_flags = (query_flags & DBX_RESULT_INFO) | (query_flags & DBX_RESULT_INDEX) | (query_flags & DBX_RESULT_ASSOC);
if (result_flags & DBX_RESULT_ASSOC) {
result_flags |= DBX_RESULT_INFO;
}
if (!result_flags) result_flags = DBX_RESULT_INFO | DBX_RESULT_INDEX | DBX_RESULT_ASSOC;
/* override ini-setting for colcase */
if (query_flags & DBX_COLNAMES_UNCHANGED) {
colcase = DBX_COLNAMES_UNCHANGED;
}
if (query_flags & DBX_COLNAMES_UPPERCASE) {
colcase = DBX_COLNAMES_UPPERCASE;
}
if (query_flags & DBX_COLNAMES_LOWERCASE) {
colcase = DBX_COLNAMES_LOWERCASE;
}
}
MAKE_STD_ZVAL(rv_result_handle);
ZVAL_LONG(rv_result_handle, 0);
convert_to_string_ex(arguments[1]);
result = switch_dbx_query(&rv_result_handle, dbx_handle, dbx_database, arguments[1], INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
/* boolean return value means either failure for any query or success for queries that don't return anything */
if (!result || (rv_result_handle && Z_TYPE_P(rv_result_handle)==IS_BOOL)) {
result = (result && Z_LVAL_P(rv_result_handle))?1:0;
FREE_ZVAL(rv_result_handle);
RETURN_LONG(result?1:0);
}
/* if you get here, the query succeeded and returned results, so we'll return them
* rv_result_handle holds a resource
*/
/* init return_value as object (of rows) */
object_init(return_value);
/* add result_handle property to return_value */
zend_hash_update(Z_OBJPROP_P(return_value), "handle", 7, (void *)&(rv_result_handle), sizeof(zval *), NULL);
/* init info property as array and add to return_value as a property */
if (result_flags & DBX_RESULT_INFO) {
MAKE_STD_ZVAL(info);
array_init(info);
zend_hash_update(Z_OBJPROP_P(return_value), "info", 5, (void *)&(info), sizeof(zval *), NULL);
}
/* init data property as array and add to return_value as a property */
MAKE_STD_ZVAL(data);
array_init(data);
zend_hash_update(Z_OBJPROP_P(return_value), "data", 5, (void *)&(data), sizeof(zval *), NULL);
/* get columncount and add to returnvalue as property */
MAKE_STD_ZVAL(rv_column_count);
ZVAL_LONG(rv_column_count, 0);
result = switch_dbx_getcolumncount(&rv_column_count, &rv_result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
if (!result) {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "get column_count failed...");
FREE_ZVAL(rv_column_count);
RETURN_LONG(0);
}
zend_hash_update(Z_OBJPROP_P(return_value), "cols", 5, (void *)&(rv_column_count), sizeof(zval *), NULL);
/* fill the info array with columnnames and types (indexed and assoc) */
if (result_flags & DBX_RESULT_INFO) {
zval *info_row_name;
zval *info_row_type;
MAKE_STD_ZVAL(info_row_name);
MAKE_STD_ZVAL(info_row_type);
array_init(info_row_name);
array_init(info_row_type);
for (col_index=0; col_index<Z_LVAL_P(rv_column_count); ++col_index) {
zval *rv_column_name;
zval *rv_column_type;
/* get name */
MAKE_STD_ZVAL(rv_column_name);
ZVAL_LONG(rv_column_name, 0);
result = switch_dbx_getcolumnname(&rv_column_name, &rv_result_handle, col_index, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
/* modify case if requested */
if (colcase==DBX_COLNAMES_UPPERCASE) {
php_strtoupper(Z_STRVAL_P(rv_column_name), Z_STRLEN_P(rv_column_name));
}
if (colcase==DBX_COLNAMES_LOWERCASE) {
php_strtolower(Z_STRVAL_P(rv_column_name), Z_STRLEN_P(rv_column_name));
}
if (result) {
zend_hash_index_update(Z_ARRVAL_P(info_row_name), col_index, (void *)&(rv_column_name), sizeof(zval *), NULL);
} else {
FREE_ZVAL(rv_column_name);
}
/* get type */
MAKE_STD_ZVAL(rv_column_type);
ZVAL_LONG(rv_column_type, 0);
result = switch_dbx_getcolumntype(&rv_column_type, &rv_result_handle, col_index, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
if (result) {
zend_hash_index_update(Z_ARRVAL_P(info_row_type), col_index, (void *)&(rv_column_type), sizeof(zval *), NULL);
} else {
FREE_ZVAL(rv_column_type);
}
}
zend_hash_update(Z_ARRVAL_P(info), "name", 5, (void *) &info_row_name, sizeof(zval *), (void **) &inforow_ptr);
zend_hash_update(Z_ARRVAL_P(info), "type", 5, (void *) &info_row_type, sizeof(zval *), NULL);
}
/* fill each row array with fieldvalues (indexed (and assoc)) */
row_count=0;
result=1;
while (result) {
zval *rv_row;
MAKE_STD_ZVAL(rv_row);
ZVAL_LONG(rv_row, 0);
result = switch_dbx_getrow(&rv_row, &rv_result_handle, row_count, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
if (result) {
zend_hash_index_update(Z_ARRVAL_P(data), row_count, (void *)&(rv_row), sizeof(zval *), (void **) &row_ptr);
/* associate results with fieldnames */
if (result_flags & DBX_RESULT_ASSOC) {
zval **columnname_ptr, **actual_ptr;
for (col_index=0; col_index<Z_LVAL_P(rv_column_count); ++col_index) {
zend_hash_index_find(Z_ARRVAL_PP(inforow_ptr), col_index, (void **) &columnname_ptr);
zend_hash_index_find(Z_ARRVAL_PP(row_ptr), col_index, (void **) &actual_ptr);
(*actual_ptr)->refcount+=1;
(*actual_ptr)->is_ref=1;
zend_hash_update(Z_ARRVAL_PP(row_ptr), Z_STRVAL_PP(columnname_ptr), Z_STRLEN_PP(columnname_ptr) + 1, actual_ptr, sizeof(zval *), NULL);
}
}
++row_count;
} else {
FREE_ZVAL(rv_row);
}
}
/* add row_count property */
add_property_long(return_value, "rows", row_count);
}
/* }}} */
/* {{{ proto void dbx_error(dbx_link_object dbx_link)
Returns success or failure
*/
ZEND_FUNCTION(dbx_error)
{
int number_of_arguments=1;
zval **arguments[1];
int result;
zval **dbx_handle;
zval **dbx_module;
zval **dbx_database;
zval *rv_errormsg;
if (ZEND_NUM_ARGS() !=number_of_arguments || zend_get_parameters_array_ex(number_of_arguments, arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (!split_dbx_handle_object(arguments[0], &dbx_handle, &dbx_module, &dbx_database TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not a valid dbx_handle-object...");
RETURN_LONG(0);
}
MAKE_STD_ZVAL(rv_errormsg);
ZVAL_LONG(rv_errormsg, 0);
result = switch_dbx_error(&rv_errormsg, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
if (!result) {
FREE_ZVAL(rv_errormsg);
RETURN_STRING("", 1);
}
MOVE_RETURNED_TO_RV(&return_value, rv_errormsg);
}
/* }}} */
/* {{{ proto string dbx_escape_string(dbx_link_object dbx_link, string sz)
Returns escaped string or NULL on error
*/
ZEND_FUNCTION(dbx_escape_string)
{
int number_of_arguments=2;
zval **arguments[2];
int result;
zval **dbx_handle;
zval **dbx_module;
zval **dbx_database;
zval *rv;
if (ZEND_NUM_ARGS() !=number_of_arguments || zend_get_parameters_array_ex(number_of_arguments, arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (!split_dbx_handle_object(arguments[0], &dbx_handle, &dbx_module, &dbx_database TSRMLS_CC)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not a valid dbx_handle-object...");
RETURN_NULL();
}
convert_to_string_ex(arguments[1]);
MAKE_STD_ZVAL(rv);
ZVAL_LONG(rv, 0);
result = switch_dbx_esc(&rv, dbx_handle, arguments[1], INTERNAL_FUNCTION_PARAM_PASSTHRU, dbx_module);
if (!result) { /* this will probably never happen */
FREE_ZVAL(rv);
RETURN_NULL();
}
MOVE_RETURNED_TO_RV(&return_value, rv);
}
/* }}} */
/*
* dbx functions that are database independent... like sorting result_objects!
*/
/* {{{ proto int dbx_compare(array row_x, array row_y, string columnname [, int flags])
Returns row_y[columnname] - row_x[columnname], converted to -1, 0 or 1 */
ZEND_FUNCTION(dbx_compare)
{
int min_number_of_arguments=3;
int max_number_of_arguments=4;
int number_of_arguments=-1;
long comparison_direction=DBX_CMP_ASC;
long comparison_type=DBX_CMP_NATIVE;
double dtemp;
long ltemp;
zval **arguments[4];
zval **zv_a;
zval **zv_b;
int result=0;
number_of_arguments=ZEND_NUM_ARGS();
if (number_of_arguments<min_number_of_arguments || number_of_arguments>max_number_of_arguments || zend_get_parameters_array_ex(number_of_arguments, arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(arguments[0]) != IS_ARRAY
|| Z_TYPE_PP(arguments[1]) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong argument type for compare");
RETURN_LONG(0);
}
convert_to_string_ex(arguments[2]); /* field name */
comparison_type = DBX_CMP_NATIVE;
comparison_direction = DBX_CMP_ASC;
if (number_of_arguments>3) {
convert_to_long_ex(arguments[3]); /* comparison type and direction*/
/* direction */
if (Z_LVAL_PP(arguments[3]) & DBX_CMP_DESC) {
comparison_direction=DBX_CMP_DESC;
}
if (Z_LVAL_PP(arguments[3]) & DBX_CMP_ASC) {
comparison_direction=DBX_CMP_ASC;
}
/* type */
if (Z_LVAL_PP(arguments[3]) & DBX_CMP_NUMBER) {
comparison_type=DBX_CMP_NUMBER;
}
if (Z_LVAL_PP(arguments[3]) & DBX_CMP_TEXT) {
comparison_type=DBX_CMP_TEXT;
}
if (Z_LVAL_PP(arguments[3]) & DBX_CMP_NATIVE) {
comparison_type=DBX_CMP_NATIVE;
}
}
if (zend_hash_find(Z_ARRVAL_PP(arguments[0]), Z_STRVAL_PP(arguments[2]), Z_STRLEN_PP(arguments[2])+1, (void **) &zv_a)==FAILURE
|| zend_hash_find(Z_ARRVAL_PP(arguments[1]), Z_STRVAL_PP(arguments[2]), Z_STRLEN_PP(arguments[2])+1, (void **) &zv_b)==FAILURE) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Field '%s' not available in result-object", Z_STRVAL_PP(arguments[2]));
RETURN_LONG(0);
}
switch (comparison_type) {
case DBX_CMP_TEXT:
convert_to_string_ex(zv_a);
convert_to_string_ex(zv_b);
break;
case DBX_CMP_NUMBER:
convert_to_double_ex(zv_a);
convert_to_double_ex(zv_b);
break;
}
switch (Z_TYPE_PP(zv_a)) {
case IS_NULL:
result=0;
break;
case IS_BOOL:
case IS_LONG:
case IS_CONSTANT:
ltemp = Z_LVAL_PP(zv_a) - Z_LVAL_PP(zv_b);
result = (ltemp==0?0: (ltemp>0?1:-1));
break;
case IS_DOUBLE:
dtemp = (Z_DVAL_PP(zv_a) - Z_DVAL_PP(zv_b));
result = (dtemp==0?0: (dtemp>0?1:-1));
break;
case IS_STRING:
ltemp = strcmp(Z_STRVAL_PP(zv_a), Z_STRVAL_PP(zv_b));
result = (ltemp==0?0: (ltemp>0?1:-1));
break;
default: result=0;
}
if (comparison_direction==DBX_CMP_DESC) RETURN_LONG(-result);
RETURN_LONG(result);
}
/* }}} */
/* {{{ proto int dbx_sort(object dbx_result, string compare_function_name)
Returns 0 on failure, 1 on success */
ZEND_FUNCTION(dbx_sort)
{
int number_of_arguments=2;
zval **arguments[2];
zval **zval_data;
zval *returned_zval;
if (ZEND_NUM_ARGS() !=number_of_arguments || zend_get_parameters_array_ex(number_of_arguments, arguments) == FAILURE) {
WRONG_PARAM_COUNT;
}
if (Z_TYPE_PP(arguments[0]) != IS_OBJECT
|| Z_TYPE_PP(arguments[1]) != IS_STRING) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong argument type for sort");
RETURN_LONG(0);
}
if (zend_hash_find(Z_OBJPROP_PP(arguments[0]), "data", 5, (void **) &zval_data)==FAILURE
|| Z_TYPE_PP(zval_data) != IS_ARRAY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Wrong argument type for sort");
RETURN_LONG(0);
}
arguments[0] = zval_data;
dbx_call_any_function(INTERNAL_FUNCTION_PARAM_PASSTHRU, "usort", &returned_zval, number_of_arguments, arguments);
zval_ptr_dtor(&returned_zval);
RETURN_LONG(1);
}
/* }}} */
/***********************************/
/*
* switch_dbx functions
*/
int switch_dbx_connect(zval **rv, zval **host, zval **db, zval **username, zval **password, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns connection handle as resource on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_connect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_pconnect(zval **rv, zval **host, zval **db, zval **username, zval **password, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns persistent connection handle as resource on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_pconnect(rv, host, db, username, password, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_close(zval **rv, zval **dbx_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns 1 as long on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_close(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_query(zval **rv, zval **dbx_handle, zval **db_name, zval **sql_statement, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns 1 as long or result identifier as resource on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_query(rv, dbx_handle, db_name, sql_statement, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_getcolumncount(zval **rv, zval **result_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns column-count as long on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_getcolumncount(rv, result_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_getcolumnname(zval **rv, zval **result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns column-name as string on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_getcolumnname(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_getcolumntype(zval **rv, zval **result_handle, long column_index, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns column-type as string on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_getcolumntype(rv, result_handle, column_index, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_getrow(zval **rv, zval **result_handle, long row_number, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns array[0..columncount-1] as strings on success or 0 as long on failure */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_getrow(rv, result_handle, row_number, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_error(zval **rv, zval **dbx_handle, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns string */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
/* case DBX_OCI8: return dbx_oci8_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU); */
case DBX_SYBASECT: return dbx_sybasect_error(rv, dbx_handle, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
int switch_dbx_esc(zval **rv, zval **dbx_handle, zval **string, INTERNAL_FUNCTION_PARAMETERS, zval **dbx_module)
{
/* returns escaped string */
switch (Z_LVAL_PP(dbx_module)) {
case DBX_MYSQL: return dbx_mysql_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_ODBC: return dbx_odbc_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_PGSQL: return dbx_pgsql_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_MSSQL: return dbx_mssql_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_FBSQL: return dbx_fbsql_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_OCI8: return dbx_oci8_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
case DBX_SYBASECT: return dbx_sybasect_esc(rv, dbx_handle, string, INTERNAL_FUNCTION_PARAM_PASSTHRU);
}
php_error_docref(NULL TSRMLS_CC, E_WARNING, "not supported in this module");
return 0;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
*/
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