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pgsql.c
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pgsql.c
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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 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_01.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> |
| Jouni Ahto <jouni.ahto@exdec.fi> |
| Yasuo Ohgaki <yohgaki@php.net> |
| Youichi Iwakiri <yiwakiri@st.rim.or.jp> (pg_copy_*) |
| Chris Kings-Lynne <chriskl@php.net> (v3 protocol) |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include <stdlib.h>
#define PHP_PGSQL_PRIVATE 1
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define SMART_STR_PREALLOC 512
#include "php.h"
#include "php_ini.h"
#include "ext/standard/php_standard.h"
#include "ext/standard/php_smart_str.h"
#include "ext/ereg/php_regex.h"
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include "php_pgsql.h"
#include "php_globals.h"
#include "zend_exceptions.h"
#if HAVE_PGSQL
#ifndef InvalidOid
#define InvalidOid ((Oid) 0)
#endif
#define PGSQL_ASSOC 1<<0
#define PGSQL_NUM 1<<1
#define PGSQL_BOTH (PGSQL_ASSOC|PGSQL_NUM)
#define PGSQL_STATUS_LONG 1
#define PGSQL_STATUS_STRING 2
#define PGSQL_MAX_LENGTH_OF_LONG 30
#define PGSQL_MAX_LENGTH_OF_DOUBLE 60
#define PGSQL_RETURN_OID(oid) do { \
if (oid > LONG_MAX) { \
smart_str s = {0}; \
smart_str_append_unsigned(&s, oid); \
smart_str_0(&s); \
RETURN_STRINGL(s.c, s.len, 0); \
} \
RETURN_LONG((long)oid); \
} while(0)
#if HAVE_PQSETNONBLOCKING
#define PQ_SETNONBLOCKING(pg_link, flag) PQsetnonblocking(pg_link, flag)
#else
#define PQ_SETNONBLOCKING(pg_link, flag) 0
#endif
#define CHECK_DEFAULT_LINK(x) if ((x) == -1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "No PostgreSQL link opened yet"); }
#ifndef HAVE_PQFREEMEM
#define PQfreemem free
#endif
ZEND_DECLARE_MODULE_GLOBALS(pgsql)
static PHP_GINIT_FUNCTION(pgsql);
/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connect, 0, 0, 1)
ZEND_ARG_INFO(0, connection_string)
ZEND_ARG_INFO(0, connect_type)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, tty)
ZEND_ARG_INFO(0, database)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_pconnect, 0, 0, 1)
ZEND_ARG_INFO(0, connection_string)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, options)
ZEND_ARG_INFO(0, tty)
ZEND_ARG_INFO(0, database)
ZEND_END_ARG_INFO()
#if HAVE_PQPARAMETERSTATUS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_parameter_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, param_name)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_close, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_dbname, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_error, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_options, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_port, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_tty, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_host, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_version, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_ping, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_query, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#if HAVE_PQEXECPARAMS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_query_params, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQPREPARE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_prepare, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQEXECPREPARED
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_execute, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_num_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_num_fields, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#if HAVE_PQCMDTUPLES
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_affected_rows, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_notice, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#ifdef HAVE_PQFTABLE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_table, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_ARG_INFO(0, oid_only)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_name, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_size, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_type, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_type_oid, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_num, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, field_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_result, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row_number)
ZEND_ARG_INFO(0, field_name)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_row, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_assoc, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_array, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_object, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, class_name)
ZEND_ARG_INFO(0, l)
ZEND_ARG_INFO(0, ctor_params)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_all, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_fetch_all_columns, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, column_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_seek, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_prtlen, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, field_name_or_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_field_is_null, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, row)
ZEND_ARG_INFO(0, field_name_or_number)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_free_result, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_last_oid, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_trace, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, mode)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_untrace, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_create, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_id)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_unlink, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_open, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_ARG_INFO(0, mode)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_close, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_read, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, len)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_write, 0, 0, 2)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, buf)
ZEND_ARG_INFO(0, len)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_read_all, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_import, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, large_object_oid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_export, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, objoid)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_seek, 0, 0, 2)
ZEND_ARG_INFO(0, large_object)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, whence)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_lo_tell, 0, 0, 1)
ZEND_ARG_INFO(0, large_object)
ZEND_END_ARG_INFO()
#if HAVE_PQSETERRORVERBOSITY
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_set_error_verbosity, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, verbosity)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQCLIENTENCODING
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_set_client_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, encoding)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_client_encoding, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_end_copy, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_put_line, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_copy_to, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, delimiter)
ZEND_ARG_INFO(0, null_as)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_copy_from, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, table_name)
ZEND_ARG_INFO(0, rows)
ZEND_ARG_INFO(0, delimiter)
ZEND_ARG_INFO(0, null_as)
ZEND_END_ARG_INFO()
#if HAVE_PQESCAPE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_string, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_bytea, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_unescape_bytea, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQESCAPE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_literal, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_escape_identifier, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_error, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_END_ARG_INFO()
#if HAVE_PQRESULTERRORFIELD
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_error_field, 0, 0, 2)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, fieldcode)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#if HAVE_PGTRANSACTIONSTATUS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_transaction_status, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_reset, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_cancel_query, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_connection_busy, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_query, 0, 0, 2)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#if HAVE_PQSENDQUERYPARAMS
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_query_params, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, query)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQSENDPREPARE
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_prepare, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, query)
ZEND_END_ARG_INFO()
#endif
#if HAVE_PQSENDQUERYPREPARED
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_send_execute, 0, 0, 3)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, stmtname)
ZEND_ARG_INFO(0, params)
ZEND_END_ARG_INFO()
#endif
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_result, 0, 0, 1)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_result_status, 0, 0, 1)
ZEND_ARG_INFO(0, result)
ZEND_ARG_INFO(0, result_type)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_notify, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_ARG_INFO(0, e)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_get_pid, 0, 0, 0)
ZEND_ARG_INFO(0, connection)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_meta_data, 0, 0, 2)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_convert, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, values)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_insert, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, values)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_update, 0, 0, 4)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, fields)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_delete, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_pg_select, 0, 0, 3)
ZEND_ARG_INFO(0, db)
ZEND_ARG_INFO(0, table)
ZEND_ARG_INFO(0, ids)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
/* }}} */
/* {{{ pgsql_functions[]
*/
const zend_function_entry pgsql_functions[] = {
/* connection functions */
PHP_FE(pg_connect, arginfo_pg_connect)
PHP_FE(pg_pconnect, arginfo_pg_pconnect)
PHP_FE(pg_close, arginfo_pg_close)
PHP_FE(pg_connection_status, arginfo_pg_connection_status)
PHP_FE(pg_connection_busy, arginfo_pg_connection_busy)
PHP_FE(pg_connection_reset, arginfo_pg_connection_reset)
PHP_FE(pg_host, arginfo_pg_host)
PHP_FE(pg_dbname, arginfo_pg_dbname)
PHP_FE(pg_port, arginfo_pg_port)
PHP_FE(pg_tty, arginfo_pg_tty)
PHP_FE(pg_options, arginfo_pg_options)
PHP_FE(pg_version, arginfo_pg_version)
PHP_FE(pg_ping, arginfo_pg_ping)
#if HAVE_PQPARAMETERSTATUS
PHP_FE(pg_parameter_status, arginfo_pg_parameter_status)
#endif
#if HAVE_PGTRANSACTIONSTATUS
PHP_FE(pg_transaction_status, arginfo_pg_transaction_status)
#endif
/* query functions */
PHP_FE(pg_query, arginfo_pg_query)
#if HAVE_PQEXECPARAMS
PHP_FE(pg_query_params, arginfo_pg_query_params)
#endif
#if HAVE_PQPREPARE
PHP_FE(pg_prepare, arginfo_pg_prepare)
#endif
#if HAVE_PQEXECPREPARED
PHP_FE(pg_execute, arginfo_pg_execute)
#endif
PHP_FE(pg_send_query, arginfo_pg_send_query)
#if HAVE_PQSENDQUERYPARAMS
PHP_FE(pg_send_query_params, arginfo_pg_send_query_params)
#endif
#if HAVE_PQSENDPREPARE
PHP_FE(pg_send_prepare, arginfo_pg_send_prepare)
#endif
#if HAVE_PQSENDQUERYPREPARED
PHP_FE(pg_send_execute, arginfo_pg_send_execute)
#endif
PHP_FE(pg_cancel_query, arginfo_pg_cancel_query)
/* result functions */
PHP_FE(pg_fetch_result, arginfo_pg_fetch_result)
PHP_FE(pg_fetch_row, arginfo_pg_fetch_row)
PHP_FE(pg_fetch_assoc, arginfo_pg_fetch_assoc)
PHP_FE(pg_fetch_array, arginfo_pg_fetch_array)
PHP_FE(pg_fetch_object, arginfo_pg_fetch_object)
PHP_FE(pg_fetch_all, arginfo_pg_fetch_all)
PHP_FE(pg_fetch_all_columns, arginfo_pg_fetch_all_columns)
#if HAVE_PQCMDTUPLES
PHP_FE(pg_affected_rows,arginfo_pg_affected_rows)
#endif
PHP_FE(pg_get_result, arginfo_pg_get_result)
PHP_FE(pg_result_seek, arginfo_pg_result_seek)
PHP_FE(pg_result_status,arginfo_pg_result_status)
PHP_FE(pg_free_result, arginfo_pg_free_result)
PHP_FE(pg_last_oid, arginfo_pg_last_oid)
PHP_FE(pg_num_rows, arginfo_pg_num_rows)
PHP_FE(pg_num_fields, arginfo_pg_num_fields)
PHP_FE(pg_field_name, arginfo_pg_field_name)
PHP_FE(pg_field_num, arginfo_pg_field_num)
PHP_FE(pg_field_size, arginfo_pg_field_size)
PHP_FE(pg_field_type, arginfo_pg_field_type)
PHP_FE(pg_field_type_oid, arginfo_pg_field_type_oid)
PHP_FE(pg_field_prtlen, arginfo_pg_field_prtlen)
PHP_FE(pg_field_is_null,arginfo_pg_field_is_null)
#ifdef HAVE_PQFTABLE
PHP_FE(pg_field_table, arginfo_pg_field_table)
#endif
/* async message function */
PHP_FE(pg_get_notify, arginfo_pg_get_notify)
PHP_FE(pg_get_pid, arginfo_pg_get_pid)
/* error message functions */
PHP_FE(pg_result_error, arginfo_pg_result_error)
#if HAVE_PQRESULTERRORFIELD
PHP_FE(pg_result_error_field, arginfo_pg_result_error_field)
#endif
PHP_FE(pg_last_error, arginfo_pg_last_error)
PHP_FE(pg_last_notice, arginfo_pg_last_notice)
/* copy functions */
PHP_FE(pg_put_line, arginfo_pg_put_line)
PHP_FE(pg_end_copy, arginfo_pg_end_copy)
PHP_FE(pg_copy_to, arginfo_pg_copy_to)
PHP_FE(pg_copy_from, arginfo_pg_copy_from)
/* debug functions */
PHP_FE(pg_trace, arginfo_pg_trace)
PHP_FE(pg_untrace, arginfo_pg_untrace)
/* large object functions */
PHP_FE(pg_lo_create, arginfo_pg_lo_create)
PHP_FE(pg_lo_unlink, arginfo_pg_lo_unlink)
PHP_FE(pg_lo_open, arginfo_pg_lo_open)
PHP_FE(pg_lo_close, arginfo_pg_lo_close)
PHP_FE(pg_lo_read, arginfo_pg_lo_read)
PHP_FE(pg_lo_write, arginfo_pg_lo_write)
PHP_FE(pg_lo_read_all, arginfo_pg_lo_read_all)
PHP_FE(pg_lo_import, arginfo_pg_lo_import)
PHP_FE(pg_lo_export, arginfo_pg_lo_export)
PHP_FE(pg_lo_seek, arginfo_pg_lo_seek)
PHP_FE(pg_lo_tell, arginfo_pg_lo_tell)
/* utility functions */
#if HAVE_PQESCAPE
PHP_FE(pg_escape_string, arginfo_pg_escape_string)
PHP_FE(pg_escape_bytea, arginfo_pg_escape_bytea)
PHP_FE(pg_unescape_bytea, arginfo_pg_unescape_bytea)
PHP_FE(pg_escape_literal, arginfo_pg_escape_literal)
PHP_FE(pg_escape_identifier, arginfo_pg_escape_identifier)
#endif
#if HAVE_PQSETERRORVERBOSITY
PHP_FE(pg_set_error_verbosity, arginfo_pg_set_error_verbosity)
#endif
#if HAVE_PQCLIENTENCODING
PHP_FE(pg_client_encoding, arginfo_pg_client_encoding)
PHP_FE(pg_set_client_encoding, arginfo_pg_set_client_encoding)
#endif
/* misc function */
PHP_FE(pg_meta_data, arginfo_pg_meta_data)
PHP_FE(pg_convert, arginfo_pg_convert)
PHP_FE(pg_insert, arginfo_pg_insert)
PHP_FE(pg_update, arginfo_pg_update)
PHP_FE(pg_delete, arginfo_pg_delete)
PHP_FE(pg_select, arginfo_pg_select)
/* aliases for downwards compatibility */
PHP_FALIAS(pg_exec, pg_query, arginfo_pg_query)
PHP_FALIAS(pg_getlastoid, pg_last_oid, arginfo_pg_last_oid)
#if HAVE_PQCMDTUPLES
PHP_FALIAS(pg_cmdtuples, pg_affected_rows, arginfo_pg_affected_rows)
#endif
PHP_FALIAS(pg_errormessage, pg_last_error, arginfo_pg_last_error)
PHP_FALIAS(pg_numrows, pg_num_rows, arginfo_pg_num_rows)
PHP_FALIAS(pg_numfields, pg_num_fields, arginfo_pg_num_fields)
PHP_FALIAS(pg_fieldname, pg_field_name, arginfo_pg_field_name)
PHP_FALIAS(pg_fieldsize, pg_field_size, arginfo_pg_field_size)
PHP_FALIAS(pg_fieldtype, pg_field_type, arginfo_pg_field_type)
PHP_FALIAS(pg_fieldnum, pg_field_num, arginfo_pg_field_num)
PHP_FALIAS(pg_fieldprtlen, pg_field_prtlen, arginfo_pg_field_prtlen)
PHP_FALIAS(pg_fieldisnull, pg_field_is_null, arginfo_pg_field_is_null)
PHP_FALIAS(pg_freeresult, pg_free_result, arginfo_pg_free_result)
PHP_FALIAS(pg_result, pg_fetch_result, arginfo_pg_get_result)
PHP_FALIAS(pg_loreadall, pg_lo_read_all, arginfo_pg_lo_read_all)
PHP_FALIAS(pg_locreate, pg_lo_create, arginfo_pg_lo_create)
PHP_FALIAS(pg_lounlink, pg_lo_unlink, arginfo_pg_lo_unlink)
PHP_FALIAS(pg_loopen, pg_lo_open, arginfo_pg_lo_open)
PHP_FALIAS(pg_loclose, pg_lo_close, arginfo_pg_lo_close)
PHP_FALIAS(pg_loread, pg_lo_read, arginfo_pg_lo_read)
PHP_FALIAS(pg_lowrite, pg_lo_write, arginfo_pg_lo_write)
PHP_FALIAS(pg_loimport, pg_lo_import, arginfo_pg_lo_import)
PHP_FALIAS(pg_loexport, pg_lo_export, arginfo_pg_lo_export)
#if HAVE_PQCLIENTENCODING
PHP_FALIAS(pg_clientencoding, pg_client_encoding, arginfo_pg_client_encoding)
PHP_FALIAS(pg_setclientencoding, pg_set_client_encoding, arginfo_pg_set_client_encoding)
#endif
PHP_FE_END
};
/* }}} */
/* {{{ pgsql_module_entry
*/
zend_module_entry pgsql_module_entry = {
STANDARD_MODULE_HEADER,
"pgsql",
pgsql_functions,
PHP_MINIT(pgsql),
PHP_MSHUTDOWN(pgsql),
PHP_RINIT(pgsql),
PHP_RSHUTDOWN(pgsql),
PHP_MINFO(pgsql),
NO_VERSION_YET,
PHP_MODULE_GLOBALS(pgsql),
PHP_GINIT(pgsql),
NULL,
NULL,
STANDARD_MODULE_PROPERTIES_EX
};
/* }}} */
#ifdef COMPILE_DL_PGSQL
ZEND_GET_MODULE(pgsql)
#endif
static int le_link, le_plink, le_result, le_lofp, le_string;
/* {{{ _php_pgsql_trim_message */
static char * _php_pgsql_trim_message(const char *message, int *len)
{
register int i = strlen(message)-1;
if (i>1 && (message[i-1] == '\r' || message[i-1] == '\n') && message[i] == '.') {
--i;
}
while (i>0 && (message[i] == '\r' || message[i] == '\n')) {
--i;
}
++i;
if (len) {
*len = i;
}
return estrndup(message, i);
}
/* }}} */
/* {{{ _php_pgsql_trim_result */
static inline char * _php_pgsql_trim_result(PGconn * pgsql, char **buf)
{
return *buf = _php_pgsql_trim_message(PQerrorMessage(pgsql), NULL);
}
/* }}} */
#define PQErrorMessageTrim(pgsql, buf) _php_pgsql_trim_result(pgsql, buf)
#define PHP_PQ_ERROR(text, pgsql) { \
char *msgbuf = _php_pgsql_trim_message(PQerrorMessage(pgsql), NULL); \
php_error_docref(NULL TSRMLS_CC, E_WARNING, text, msgbuf); \
efree(msgbuf); \
} \
/* {{{ php_pgsql_set_default_link
*/
static void php_pgsql_set_default_link(int id TSRMLS_DC)
{
zend_list_addref(id);
if (PGG(default_link) != -1) {
zend_list_delete(PGG(default_link));
}
PGG(default_link) = id;
}
/* }}} */
/* {{{ _close_pgsql_link
*/
static void _close_pgsql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link = (PGconn *)rsrc->ptr;
PGresult *res;
while ((res = PQgetResult(link))) {
PQclear(res);
}
PQfinish(link);
PGG(num_links)--;
}
/* }}} */
/* {{{ _close_pgsql_plink
*/
static void _close_pgsql_plink(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link = (PGconn *)rsrc->ptr;
PGresult *res;
while ((res = PQgetResult(link))) {
PQclear(res);
}
PQfinish(link);
PGG(num_persistent)--;
PGG(num_links)--;
}
/* }}} */
/* {{{ _php_pgsql_notice_handler
*/
static void _php_pgsql_notice_handler(void *resource_id, const char *message)
{
php_pgsql_notice *notice;
TSRMLS_FETCH();
if (! PGG(ignore_notices)) {
notice = (php_pgsql_notice *)emalloc(sizeof(php_pgsql_notice));
notice->message = _php_pgsql_trim_message(message, (int *)¬ice->len);
if (PGG(log_notices)) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "%s", notice->message);
}
zend_hash_index_update(&PGG(notices), (ulong)resource_id, (void **)¬ice, sizeof(php_pgsql_notice *), NULL);
}
}
/* }}} */
#define PHP_PGSQL_NOTICE_PTR_DTOR (void (*)(void *))_php_pgsql_notice_ptr_dtor
/* {{{ _php_pgsql_notice_dtor
*/
static void _php_pgsql_notice_ptr_dtor(void **ptr)
{
php_pgsql_notice *notice = (php_pgsql_notice *)*ptr;
if (notice) {
efree(notice->message);
efree(notice);
notice = NULL;
}
}
/* }}} */
/* {{{ _rollback_transactions
*/
static int _rollback_transactions(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
PGconn *link;
PGresult *res;
int orig;
if (Z_TYPE_P(rsrc) != le_plink)
return 0;
link = (PGconn *) rsrc->ptr;
if (PQ_SETNONBLOCKING(link, 0)) {
php_error_docref("ref.pgsql" TSRMLS_CC, E_NOTICE, "Cannot set connection to blocking mode");
return -1;
}
while ((res = PQgetResult(link))) {
PQclear(res);
}
#if HAVE_PGTRANSACTIONSTATUS && HAVE_PQPROTOCOLVERSION
if ((PQprotocolVersion(link) >= 3 && PQtransactionStatus(link) != PQTRANS_IDLE) || PQprotocolVersion(link) < 3)
#endif
{
orig = PGG(ignore_notices);
PGG(ignore_notices) = 1;
#if HAVE_PGTRANSACTIONSTATUS && HAVE_PQPROTOCOLVERSION
res = PQexec(link,"ROLLBACK;");
#else
res = PQexec(link,"BEGIN;");
PQclear(res);
res = PQexec(link,"ROLLBACK;");
#endif
PQclear(res);
PGG(ignore_notices) = orig;
}
return 0;
}
/* }}} */
/* {{{ _free_ptr
*/
static void _free_ptr(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
pgLofp *lofp = (pgLofp *)rsrc->ptr;
efree(lofp);
}
/* }}} */
/* {{{ _free_result
*/
static void _free_result(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
pgsql_result_handle *pg_result = (pgsql_result_handle *)rsrc->ptr;
PQclear(pg_result->result);
efree(pg_result);
}
/* }}} */
/* {{{ PHP_INI
*/
PHP_INI_BEGIN()
STD_PHP_INI_BOOLEAN( "pgsql.allow_persistent", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_persistent, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_ENTRY_EX("pgsql.max_persistent", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_persistent, zend_pgsql_globals, pgsql_globals, display_link_numbers)
STD_PHP_INI_ENTRY_EX("pgsql.max_links", "-1", PHP_INI_SYSTEM, OnUpdateLong, max_links, zend_pgsql_globals, pgsql_globals, display_link_numbers)
STD_PHP_INI_BOOLEAN( "pgsql.auto_reset_persistent", "0", PHP_INI_SYSTEM, OnUpdateBool, auto_reset_persistent, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_BOOLEAN( "pgsql.ignore_notice", "0", PHP_INI_ALL, OnUpdateBool, ignore_notices, zend_pgsql_globals, pgsql_globals)
STD_PHP_INI_BOOLEAN( "pgsql.log_notice", "0", PHP_INI_ALL, OnUpdateBool, log_notices, zend_pgsql_globals, pgsql_globals)
PHP_INI_END()
/* }}} */
/* {{{ PHP_GINIT_FUNCTION
*/
static PHP_GINIT_FUNCTION(pgsql)
{
memset(pgsql_globals, 0, sizeof(zend_pgsql_globals));
/* Initilize notice message hash at MINIT only */
zend_hash_init_ex(&pgsql_globals->notices, 0, NULL, PHP_PGSQL_NOTICE_PTR_DTOR, 1, 0);
}
/* }}} */
/* {{{ PHP_MINIT_FUNCTION
*/
PHP_MINIT_FUNCTION(pgsql)
{
REGISTER_INI_ENTRIES();
le_link = zend_register_list_destructors_ex(_close_pgsql_link, NULL, "pgsql link", module_number);
le_plink = zend_register_list_destructors_ex(NULL, _close_pgsql_plink, "pgsql link persistent", module_number);
le_result = zend_register_list_destructors_ex(_free_result, NULL, "pgsql result", module_number);
le_lofp = zend_register_list_destructors_ex(_free_ptr, NULL, "pgsql large object", module_number);
le_string = zend_register_list_destructors_ex(_free_ptr, NULL, "pgsql string", module_number);
#if HAVE_PG_CONFIG_H
/* PG_VERSION - libpq version */
REGISTER_STRING_CONSTANT("PGSQL_LIBPQ_VERSION", PG_VERSION, CONST_CS | CONST_PERSISTENT);
REGISTER_STRING_CONSTANT("PGSQL_LIBPQ_VERSION_STR", PG_VERSION_STR, CONST_CS | CONST_PERSISTENT);
#endif
/* For connection option */
REGISTER_LONG_CONSTANT("PGSQL_CONNECT_FORCE_NEW", PGSQL_CONNECT_FORCE_NEW, CONST_CS | CONST_PERSISTENT);
/* For pg_fetch_array() */
REGISTER_LONG_CONSTANT("PGSQL_ASSOC", PGSQL_ASSOC, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_NUM", PGSQL_NUM, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_BOTH", PGSQL_BOTH, CONST_CS | CONST_PERSISTENT);
/* For pg_connection_status() */
REGISTER_LONG_CONSTANT("PGSQL_CONNECTION_BAD", CONNECTION_BAD, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_CONNECTION_OK", CONNECTION_OK, CONST_CS | CONST_PERSISTENT);
#if HAVE_PGTRANSACTIONSTATUS
/* For pg_transaction_status() */
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_IDLE", PQTRANS_IDLE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_ACTIVE", PQTRANS_ACTIVE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_INTRANS", PQTRANS_INTRANS, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_INERROR", PQTRANS_INERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TRANSACTION_UNKNOWN", PQTRANS_UNKNOWN, CONST_CS | CONST_PERSISTENT);
#endif
#if HAVE_PQSETERRORVERBOSITY
/* For pg_set_error_verbosity() */
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_TERSE", PQERRORS_TERSE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_DEFAULT", PQERRORS_DEFAULT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_ERRORS_VERBOSE", PQERRORS_VERBOSE, CONST_CS | CONST_PERSISTENT);
#endif
/* For lo_seek() */
REGISTER_LONG_CONSTANT("PGSQL_SEEK_SET", SEEK_SET, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_SEEK_CUR", SEEK_CUR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_SEEK_END", SEEK_END, CONST_CS | CONST_PERSISTENT);
/* For pg_result_status() return value type */
REGISTER_LONG_CONSTANT("PGSQL_STATUS_LONG", PGSQL_STATUS_LONG, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_STATUS_STRING", PGSQL_STATUS_STRING, CONST_CS | CONST_PERSISTENT);
/* For pg_result_status() return value */
REGISTER_LONG_CONSTANT("PGSQL_EMPTY_QUERY", PGRES_EMPTY_QUERY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COMMAND_OK", PGRES_COMMAND_OK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_TUPLES_OK", PGRES_TUPLES_OK, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COPY_OUT", PGRES_COPY_OUT, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_COPY_IN", PGRES_COPY_IN, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_BAD_RESPONSE", PGRES_BAD_RESPONSE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_NONFATAL_ERROR", PGRES_NONFATAL_ERROR, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_FATAL_ERROR", PGRES_FATAL_ERROR, CONST_CS | CONST_PERSISTENT);
#if HAVE_PQRESULTERRORFIELD
/* For pg_result_error_field() field codes */
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SEVERITY", PG_DIAG_SEVERITY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_SQLSTATE", PG_DIAG_SQLSTATE, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_PRIMARY", PG_DIAG_MESSAGE_PRIMARY, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_DETAIL", PG_DIAG_MESSAGE_DETAIL, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("PGSQL_DIAG_MESSAGE_HINT", PG_DIAG_MESSAGE_HINT, CONST_CS | CONST_PERSISTENT);