SF.net SVN: phpwiki:[11058] trunk
vargenau--- via phpwiki-checkins <[email protected]> Tue, 18 Jul 2023 10:28:12 +0000
| Newsgroups | gmane.comp.web.wiki.phpwiki.checkins |
|---|---|
| Message-ID | <[email protected]> |
Revision: 11058
http://sourceforge.net/p/phpwiki/code/11058
Author: vargenau
Date: 2023-07-18 10:28:12 +0000 (Tue, 18 Jul 2023)
Log Message:
-----------
mysql, mssql and sybase functions removed in PHP 7
Modified Paths:
--------------
trunk/locale/Makefile
Removed Paths:
-------------
trunk/lib/pear/DB/mssql.php
trunk/lib/pear/DB/mysql.php
trunk/lib/pear/DB/sybase.php
Deleted: trunk/lib/pear/DB/mssql.php
===================================================================
--- trunk/lib/pear/DB/mssql.php 2023-07-14 11:54:56 UTC (rev 11057)
+++ trunk/lib/pear/DB/mssql.php 2023-07-18 10:28:12 UTC (rev 11058)
@@ -1,984 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * The PEAR DB driver for PHP's mssql extension
- * for interacting with Microsoft SQL Server databases
- *
- * PHP version 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * 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 web, please
- * send a note to [email protected] so we can mail you a copy immediately.
- *
- * @category Database
- * @package DB
- * @author Sterling Hughes <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id$
- * @link http://pear.php.net/package/DB
- */
-
-/**
- * Obtain the DB_common class so it can be extended from
- */
-require_once 'lib/pear/DB/common.php';
-
-/**
- * The methods PEAR DB uses to interact with PHP's mssql extension
- * for interacting with Microsoft SQL Server databases
- *
- * These methods overload the ones declared in DB_common.
- *
- * DB's mssql driver is only for Microsfoft SQL Server databases.
- *
- * If you're connecting to a Sybase database, you MUST specify "sybase"
- * as the "phptype" in the DSN.
- *
- * This class only works correctly if you have compiled PHP using
- * --with-mssql=[dir_to_FreeTDS].
- *
- * @category Database
- * @package DB
- * @author Sterling Hughes <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version Release: 1.10.0
- * @link http://pear.php.net/package/DB
- */
-class DB_mssql extends DB_common
-{
- // {{{ properties
-
- /**
- * The DB driver type (mysql, oci8, odbc, etc.)
- * @var string
- */
- var $phptype = 'mssql';
-
- /**
- * The database syntax variant to be used (db2, access, etc.), if any
- * @var string
- */
- var $dbsyntax = 'mssql';
-
- /**
- * The capabilities of this DB implementation
- *
- * The 'new_link' element contains the PHP version that first provided
- * new_link support for this DBMS. Contains false if it's unsupported.
- *
- * Meaning of the 'limit' element:
- * + 'emulate' = emulate with fetch row by number
- * + 'alter' = alter the query
- * + false = skip rows
- *
- * @var array
- */
- var $features = array(
- 'limit' => 'emulate',
- 'new_link' => false,
- 'numrows' => true,
- 'pconnect' => true,
- 'prepare' => false,
- 'ssl' => false,
- 'transactions' => true,
- );
-
- /**
- * A mapping of native error codes to DB error codes
- * @var array
- */
- // XXX Add here error codes ie: 'S100E' => DB_ERROR_SYNTAX
- var $errorcode_map = array(
- 102 => DB_ERROR_SYNTAX,
- 110 => DB_ERROR_VALUE_COUNT_ON_ROW,
- 155 => DB_ERROR_NOSUCHFIELD,
- 156 => DB_ERROR_SYNTAX,
- 170 => DB_ERROR_SYNTAX,
- 207 => DB_ERROR_NOSUCHFIELD,
- 208 => DB_ERROR_NOSUCHTABLE,
- 245 => DB_ERROR_INVALID_NUMBER,
- 319 => DB_ERROR_SYNTAX,
- 321 => DB_ERROR_NOSUCHFIELD,
- 325 => DB_ERROR_SYNTAX,
- 336 => DB_ERROR_SYNTAX,
- 515 => DB_ERROR_CONSTRAINT_NOT_NULL,
- 547 => DB_ERROR_CONSTRAINT,
- 1018 => DB_ERROR_SYNTAX,
- 1035 => DB_ERROR_SYNTAX,
- 1913 => DB_ERROR_ALREADY_EXISTS,
- 2209 => DB_ERROR_SYNTAX,
- 2223 => DB_ERROR_SYNTAX,
- 2248 => DB_ERROR_SYNTAX,
- 2256 => DB_ERROR_SYNTAX,
- 2257 => DB_ERROR_SYNTAX,
- 2627 => DB_ERROR_CONSTRAINT,
- 2714 => DB_ERROR_ALREADY_EXISTS,
- 3607 => DB_ERROR_DIVZERO,
- 3701 => DB_ERROR_NOSUCHTABLE,
- 7630 => DB_ERROR_SYNTAX,
- 8134 => DB_ERROR_DIVZERO,
- 9303 => DB_ERROR_SYNTAX,
- 9317 => DB_ERROR_SYNTAX,
- 9318 => DB_ERROR_SYNTAX,
- 9331 => DB_ERROR_SYNTAX,
- 9332 => DB_ERROR_SYNTAX,
- 15253 => DB_ERROR_SYNTAX,
- );
-
- /**
- * The raw database connection created by PHP
- * @var resource
- */
- var $connection;
-
- /**
- * The DSN information for connecting to a database
- * @var array
- */
- var $dsn = array();
-
-
- /**
- * Should data manipulation queries be committed automatically?
- * @var bool
- * @access private
- */
- var $autocommit = true;
-
- /**
- * The quantity of transactions begun
- *
- * {@internal While this is private, it can't actually be designated
- * private in PHP 5 because it is directly accessed in the test suite.}}
- *
- * @var integer
- * @access private
- */
- var $transaction_opcount = 0;
-
- /**
- * The database specified in the DSN
- *
- * It's a fix to allow calls to different databases in the same script.
- *
- * @var string
- * @access private
- */
- var $_db = null;
-
-
- // }}}
- // {{{ constructor
-
- /**
- * This constructor calls <kbd>parent::__construct()</kbd>
- *
- * @return void
- */
- function __construct()
- {
- parent::__construct();
- }
-
- // }}}
- // {{{ connect()
-
- /**
- * Connect to the database server, log in and open the database
- *
- * Don't call this method directly. Use DB::connect() instead.
- *
- * @param array $dsn the data source name
- * @param bool $persistent should the connection be persistent?
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function connect($dsn, $persistent = false)
- {
- if (!PEAR::loadExtension('mssql') && !PEAR::loadExtension('sybase')
- && !PEAR::loadExtension('sybase_ct'))
- {
- return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
- }
-
- $this->dsn = $dsn;
- if ($dsn['dbsyntax']) {
- $this->dbsyntax = $dsn['dbsyntax'];
- }
-
- $params = array(
- $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost',
- $dsn['username'] ? $dsn['username'] : null,
- $dsn['password'] ? $dsn['password'] : null,
- );
- if ($dsn['port']) {
- $params[0] .= ((substr(PHP_OS, 0, 3) == 'WIN') ? ',' : ':')
- . $dsn['port'];
- }
-
- $connect_function = $persistent ? 'mssql_pconnect' : 'mssql_connect';
-
- $this->connection = @call_user_func_array($connect_function, $params);
-
- if (!$this->connection) {
- return $this->raiseError(DB_ERROR_CONNECT_FAILED,
- null, null, null,
- @mssql_get_last_message());
- }
- if ($dsn['database']) {
- if (!@mssql_select_db($dsn['database'], $this->connection)) {
- return $this->raiseError(DB_ERROR_NODBSELECTED,
- null, null, null,
- @mssql_get_last_message());
- }
- $this->_db = $dsn['database'];
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ disconnect()
-
- /**
- * Disconnects from the database server
- *
- * @return bool TRUE on success, FALSE on failure
- */
- function disconnect()
- {
- $ret = @mssql_close($this->connection);
- $this->connection = null;
- return $ret;
- }
-
- // }}}
- // {{{ simpleQuery()
-
- /**
- * Sends a query to the database server
- *
- * @param string the SQL query string
- *
- * @return mixed + a PHP result resrouce for successful SELECT queries
- * + the DB_OK constant for other successful queries
- * + a DB_Error object on failure
- */
- function simpleQuery($query)
- {
- $ismanip = $this->_checkManip($query);
- $this->last_query = $query;
- if (!@mssql_select_db($this->_db, $this->connection)) {
- return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- $query = $this->modifyQuery($query);
- if (!$this->autocommit && $ismanip) {
- if ($this->transaction_opcount == 0) {
- $result = @mssql_query('BEGIN TRAN', $this->connection);
- if (!$result) {
- return $this->mssqlRaiseError();
- }
- }
- $this->transaction_opcount++;
- }
- $result = @mssql_query($query, $this->connection);
- if (!$result) {
- return $this->mssqlRaiseError();
- }
- // Determine which queries that should return data, and which
- // should return an error code only.
- return $ismanip ? DB_OK : $result;
- }
-
- // }}}
- // {{{ nextResult()
-
- /**
- * Move the internal mssql result pointer to the next available result
- *
- * @param a valid fbsql result resource
- *
- * @access public
- *
- * @return true if a result is available otherwise return false
- */
- function nextResult($result)
- {
- return @mssql_next_result($result);
- }
-
- // }}}
- // {{{ fetchInto()
-
- /**
- * Places a row from the result set into the given array
- *
- * Formating of the array and the data therein are configurable.
- * See DB_result::fetchInto() for more information.
- *
- * This method is not meant to be called directly. Use
- * DB_result::fetchInto() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result the query result resource
- * @param array $arr the referenced array to put the data in
- * @param int $fetchmode how the resulting array should be indexed
- * @param int $rownum the row number to fetch (0 = first row)
- *
- * @return mixed DB_OK on success, NULL when the end of a result set is
- * reached or on failure
- *
- * @see DB_result::fetchInto()
- */
- function fetchInto($result, &$arr, $fetchmode, $rownum = null)
- {
- if ($rownum !== null) {
- if (!@mssql_data_seek($result, $rownum)) {
- return null;
- }
- }
- if ($fetchmode & DB_FETCHMODE_ASSOC) {
- $arr = @mssql_fetch_assoc($result);
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
- $arr = array_change_key_case($arr, CASE_LOWER);
- }
- } else {
- $arr = @mssql_fetch_row($result);
- }
- if (!$arr) {
- return null;
- }
- if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
- $this->_rtrimArrayValues($arr);
- }
- if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
- $this->_convertNullArrayValuesToEmpty($arr);
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ freeResult()
-
- /**
- * Deletes the result set and frees the memory occupied by the result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::free() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return bool TRUE on success, FALSE if $result is invalid
- *
- * @see DB_result::free()
- */
- function freeResult($result)
- {
- return is_resource($result) ? mssql_free_result($result) : false;
- }
-
- // }}}
- // {{{ numCols()
-
- /**
- * Gets the number of columns in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numCols() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of columns. A DB_Error object on failure.
- *
- * @see DB_result::numCols()
- */
- function numCols($result)
- {
- $cols = @mssql_num_fields($result);
- if (!$cols) {
- return $this->mssqlRaiseError();
- }
- return $cols;
- }
-
- // }}}
- // {{{ numRows()
-
- /**
- * Gets the number of rows in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numRows() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of rows. A DB_Error object on failure.
- *
- * @see DB_result::numRows()
- */
- function numRows($result)
- {
- $rows = @mssql_num_rows($result);
- if ($rows === false) {
- return $this->mssqlRaiseError();
- }
- return $rows;
- }
-
- // }}}
- // {{{ autoCommit()
-
- /**
- * Enables or disables automatic commits
- *
- * @param bool $onoff true turns it on, false turns it off
- *
- * @return int DB_OK on success. A DB_Error object if the driver
- * doesn't support auto-committing transactions.
- */
- function autoCommit($onoff = false)
- {
- // XXX if $this->transaction_opcount > 0, we should probably
- // issue a warning here.
- $this->autocommit = $onoff ? true : false;
- return DB_OK;
- }
-
- // }}}
- // {{{ commit()
-
- /**
- * Commits the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function commit()
- {
- if ($this->transaction_opcount > 0) {
- if (!@mssql_select_db($this->_db, $this->connection)) {
- return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- $result = @mssql_query('COMMIT TRAN', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->mssqlRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ rollback()
-
- /**
- * Reverts the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function rollback()
- {
- if ($this->transaction_opcount > 0) {
- if (!@mssql_select_db($this->_db, $this->connection)) {
- return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- $result = @mssql_query('ROLLBACK TRAN', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->mssqlRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ affectedRows()
-
- /**
- * Determines the number of rows affected by a data maniuplation query
- *
- * 0 is returned for queries that don't manipulate data.
- *
- * @return int the number of rows. A DB_Error object on failure.
- */
- function affectedRows()
- {
- if ($this->_last_query_manip) {
- $res = @mssql_query('select @@rowcount', $this->connection);
- if (!$res) {
- return $this->mssqlRaiseError();
- }
- $ar = @mssql_fetch_row($res);
- if (!$ar) {
- $result = 0;
- } else {
- @mssql_free_result($res);
- $result = $ar[0];
- }
- } else {
- $result = 0;
- }
- return $result;
- }
-
- // }}}
- // {{{ nextId()
-
- /**
- * Returns the next free id in a sequence
- *
- * @param string $seq_name name of the sequence
- * @param boolean $ondemand when true, the seqence is automatically
- * created if it does not exist
- *
- * @return int the next id number in the sequence.
- * A DB_Error object on failure.
- *
- * @see DB_common::nextID(), DB_common::getSequenceName(),
- * DB_mssql::createSequence(), DB_mssql::dropSequence()
- */
- function nextId($seq_name, $ondemand = true)
- {
- $seqname = $this->getSequenceName($seq_name);
- if (!@mssql_select_db($this->_db, $this->connection)) {
- return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- $repeat = 0;
- do {
- $this->pushErrorHandling(PEAR_ERROR_RETURN);
- $result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)");
- $this->popErrorHandling();
- if ($ondemand && DB::isError($result) &&
- ($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE))
- {
- $repeat = 1;
- $result = $this->createSequence($seq_name);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- } elseif (!DB::isError($result)) {
- $result = $this->query("SELECT IDENT_CURRENT('$seqname')");
- if (DB::isError($result)) {
- /* Fallback code for MS SQL Server 7.0, which doesn't have
- * IDENT_CURRENT. This is *not* safe for concurrent
- * requests, and really, if you're using it, you're in a
- * world of hurt. Nevertheless, it's here to ensure BC. See
- * bug #181 for the gory details.*/
- $result = $this->query("SELECT @@IDENTITY FROM $seqname");
- }
- $repeat = 0;
- } else {
- $repeat = false;
- }
- } while ($repeat);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- $result = $result->fetchRow(DB_FETCHMODE_ORDERED);
- return $result[0];
- }
-
- /**
- * Creates a new sequence
- *
- * @param string $seq_name name of the new sequence
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::createSequence(), DB_common::getSequenceName(),
- * DB_mssql::nextID(), DB_mssql::dropSequence()
- */
- function createSequence($seq_name)
- {
- return $this->query('CREATE TABLE '
- . $this->getSequenceName($seq_name)
- . ' ([id] [int] IDENTITY (1, 1) NOT NULL,'
- . ' [vapor] [int] NULL)');
- }
-
- // }}}
- // {{{ dropSequence()
-
- /**
- * Deletes a sequence
- *
- * @param string $seq_name name of the sequence to be deleted
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::dropSequence(), DB_common::getSequenceName(),
- * DB_mssql::nextID(), DB_mssql::createSequence()
- */
- function dropSequence($seq_name)
- {
- return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
- }
-
- // }}}
- // {{{ escapeSimple()
-
- /**
- * Escapes a string in a manner suitable for SQL Server.
- *
- * @param string $str the string to be escaped
- * @return string the escaped string
- *
- * @see DB_common::quoteSmart()
- * @since Method available since Release 1.6.0
- */
- function escapeSimple($str)
- {
- return str_replace(
- array("'", "\\\r\n", "\\\n"),
- array("''", "\\\\\r\n\r\n", "\\\\\n\n"),
- $str
- );
- }
-
- // }}}
- // {{{ quoteIdentifier()
-
- /**
- * Quotes a string so it can be safely used as a table or column name
- *
- * @param string $str identifier name to be quoted
- *
- * @return string quoted identifier string
- *
- * @see DB_common::quoteIdentifier()
- * @since Method available since Release 1.6.0
- */
- function quoteIdentifier($str)
- {
- return '[' . str_replace(']', ']]', $str) . ']';
- }
-
- // }}}
- // {{{ mssqlRaiseError()
-
- /**
- * Produces a DB_Error object regarding the current problem
- *
- * @param int $errno if the error is being manually raised pass a
- * DB_ERROR* constant here. If this isn't passed
- * the error information gathered from the DBMS.
- *
- * @return object the DB_Error object
- *
- * @see DB_common::raiseError(),
- * DB_mssql::errorNative(), DB_mssql::errorCode()
- */
- function mssqlRaiseError($code = null)
- {
- $message = @mssql_get_last_message();
- if (!$code) {
- $code = $this->errorNative();
- }
- return $this->raiseError($this->errorCode($code, $message),
- null, null, null, "$code - $message");
- }
-
- // }}}
- // {{{ errorNative()
-
- /**
- * Gets the DBMS' native error code produced by the last query
- *
- * @return int the DBMS' error code
- */
- function errorNative()
- {
- $res = @mssql_query('select @@ERROR as ErrorCode', $this->connection);
- if (!$res) {
- return DB_ERROR;
- }
- $row = @mssql_fetch_row($res);
- return $row[0];
- }
-
- // }}}
- // {{{ errorCode()
-
- /**
- * Determines PEAR::DB error code from mssql's native codes.
- *
- * If <var>$nativecode</var> isn't known yet, it will be looked up.
- *
- * @param mixed $nativecode mssql error code, if known
- * @return integer an error number from a DB error constant
- * @see errorNative()
- */
- function errorCode($nativecode = null, $msg = '')
- {
- if (!$nativecode) {
- $nativecode = $this->errorNative();
- }
- if (isset($this->errorcode_map[$nativecode])) {
- if ($nativecode == 3701
- && preg_match('/Cannot drop the index/i', $msg))
- {
- return DB_ERROR_NOT_FOUND;
- }
- return $this->errorcode_map[$nativecode];
- } else {
- return DB_ERROR;
- }
- }
-
- // }}}
- // {{{ tableInfo()
-
- /**
- * Returns information about a table or a result set
- *
- * NOTE: only supports 'table' and 'flags' if <var>$result</var>
- * is a table name.
- *
- * @param object|string $result DB_result object from a query or a
- * string containing the name of a table.
- * While this also accepts a query result
- * resource identifier, this behavior is
- * deprecated.
- * @param int $mode a valid tableInfo mode
- *
- * @return array an associative array with the information requested.
- * A DB_Error object on failure.
- *
- * @see DB_common::tableInfo()
- */
- function tableInfo($result, $mode = null)
- {
- if (is_string($result)) {
- /*
- * Probably received a table name.
- * Create a result resource identifier.
- */
- if (!@mssql_select_db($this->_db, $this->connection)) {
- return $this->mssqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- $id = @mssql_query("SELECT * FROM $result WHERE 1=0",
- $this->connection);
- $got_string = true;
- } elseif (isset($result->result)) {
- /*
- * Probably received a result object.
- * Extract the result resource identifier.
- */
- $id = $result->result;
- $got_string = false;
- } else {
- /*
- * Probably received a result resource identifier.
- * Copy it.
- * Deprecated. Here for compatibility only.
- */
- $id = $result;
- $got_string = false;
- }
-
- if (!is_resource($id)) {
- return $this->mssqlRaiseError(DB_ERROR_NEED_MORE_DATA);
- }
-
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
- $case_func = 'strtolower';
- } else {
- $case_func = 'strval';
- }
-
- $count = @mssql_num_fields($id);
- $res = array();
-
- if ($mode) {
- $res['num_fields'] = $count;
- }
-
- for ($i = 0; $i < $count; $i++) {
- if ($got_string) {
- $flags = $this->_mssql_field_flags($result,
- @mssql_field_name($id, $i));
- if (DB::isError($flags)) {
- return $flags;
- }
- } else {
- $flags = '';
- }
-
- $res[$i] = array(
- 'table' => $got_string ? $case_func($result) : '',
- 'name' => $case_func(@mssql_field_name($id, $i)),
- 'type' => @mssql_field_type($id, $i),
- 'len' => @mssql_field_length($id, $i),
- 'flags' => $flags,
- );
- if ($mode & DB_TABLEINFO_ORDER) {
- $res['order'][$res[$i]['name']] = $i;
- }
- if ($mode & DB_TABLEINFO_ORDERTABLE) {
- $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
- }
- }
-
- // free the result only if we were called on a table
- if ($got_string) {
- @mssql_free_result($id);
- }
- return $res;
- }
-
- // }}}
- // {{{ _mssql_field_flags()
-
- /**
- * Get a column's flags
- *
- * Supports "not_null", "primary_key",
- * "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
- * "unique_key" (mssql unique index, unique check or primary_key) and
- * "multiple_key" (multikey index)
- *
- * mssql timestamp is NOT similar to the mysql timestamp so this is maybe
- * not useful at all - is the behaviour of mysql_field_flags that primary
- * keys are alway unique? is the interpretation of multiple_key correct?
- *
- * @param string $table the table name
- * @param string $column the field name
- *
- * @return string the flags
- *
- * @access private
- * @author Joern Barthel <[email protected]>
- */
- function _mssql_field_flags($table, $column)
- {
- static $tableName = null;
- static $flags = array();
-
- if ($table != $tableName) {
-
- $flags = array();
- $tableName = $table;
-
- // get unique and primary keys
- $res = $this->getAll("EXEC SP_HELPINDEX $table", DB_FETCHMODE_ASSOC);
- if (DB::isError($res)) {
- return $res;
- }
-
- foreach ($res as $val) {
- $keys = explode(', ', $val['index_keys']);
-
- if (sizeof($keys) > 1) {
- foreach ($keys as $key) {
- $this->_add_flag($flags[$key], 'multiple_key');
- }
- }
-
- if (strpos($val['index_description'], 'primary key')) {
- foreach ($keys as $key) {
- $this->_add_flag($flags[$key], 'primary_key');
- }
- } elseif (strpos($val['index_description'], 'unique')) {
- foreach ($keys as $key) {
- $this->_add_flag($flags[$key], 'unique_key');
- }
- }
- }
-
- // get auto_increment, not_null and timestamp
- $res = $this->getAll("EXEC SP_COLUMNS $table", DB_FETCHMODE_ASSOC);
- if (DB::isError($res)) {
- return $res;
- }
-
- foreach ($res as $val) {
- $val = array_change_key_case($val, CASE_LOWER);
- if ($val['nullable'] == '0') {
- $this->_add_flag($flags[$val['column_name']], 'not_null');
- }
- if (strpos($val['type_name'], 'identity')) {
- $this->_add_flag($flags[$val['column_name']], 'auto_increment');
- }
- if (strpos($val['type_name'], 'timestamp')) {
- $this->_add_flag($flags[$val['column_name']], 'timestamp');
- }
- }
- }
-
- if (array_key_exists($column, $flags)) {
- return(implode(' ', $flags[$column]));
- }
- return '';
- }
-
- // }}}
- // {{{ _add_flag()
-
- /**
- * Adds a string to the flags array if the flag is not yet in there
- * - if there is no flag present the array is created
- *
- * @param array &$array the reference to the flag-array
- * @param string $value the flag value
- *
- * @return void
- *
- * @access private
- * @author Joern Barthel <[email protected]>
- */
- function _add_flag(&$array, $value)
- {
- if (!is_array($array)) {
- $array = array($value);
- } elseif (!in_array($value, $array)) {
- array_push($array, $value);
- }
- }
-
- // }}}
- // {{{ getSpecialQuery()
-
- /**
- * Obtains the query string needed for listing a given type of objects
- *
- * @param string $type the kind of objects you want to retrieve
- *
- * @return string the SQL query string or null if the driver doesn't
- * support the object type requested
- *
- * @access protected
- * @see DB_common::getListOf()
- */
- function getSpecialQuery($type)
- {
- switch ($type) {
- case 'tables':
- return "SELECT name FROM sysobjects WHERE type = 'U'"
- . ' ORDER BY name';
- case 'views':
- return "SELECT name FROM sysobjects WHERE type = 'V'";
- default:
- return null;
- }
- }
-
- // }}}
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
-
-?>
Deleted: trunk/lib/pear/DB/mysql.php
===================================================================
--- trunk/lib/pear/DB/mysql.php 2023-07-14 11:54:56 UTC (rev 11057)
+++ trunk/lib/pear/DB/mysql.php 2023-07-18 10:28:12 UTC (rev 11058)
@@ -1,1034 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * The PEAR DB driver for PHP's mysql extension
- * for interacting with MySQL databases
- *
- * PHP version 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * 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 web, please
- * send a note to [email protected] so we can mail you a copy immediately.
- *
- * @category Database
- * @package DB
- * @author Stig Bakken <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id$
- * @link http://pear.php.net/package/DB
- */
-
-/**
- * Obtain the DB_common class so it can be extended from
- */
-require_once 'lib/pear/DB/common.php';
-
-/**
- * The methods PEAR DB uses to interact with PHP's mysql extension
- * for interacting with MySQL databases
- *
- * These methods overload the ones declared in DB_common.
- *
- * @category Database
- * @package DB
- * @author Stig Bakken <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version Release: 1.10.0
- * @link http://pear.php.net/package/DB
- */
-class DB_mysql extends DB_common
-{
- // {{{ properties
-
- /**
- * The DB driver type (mysql, oci8, odbc, etc.)
- * @var string
- */
- var $phptype = 'mysql';
-
- /**
- * The database syntax variant to be used (db2, access, etc.), if any
- * @var string
- */
- var $dbsyntax = 'mysql';
-
- /**
- * The capabilities of this DB implementation
- *
- * The 'new_link' element contains the PHP version that first provided
- * new_link support for this DBMS. Contains false if it's unsupported.
- *
- * Meaning of the 'limit' element:
- * + 'emulate' = emulate with fetch row by number
- * + 'alter' = alter the query
- * + false = skip rows
- *
- * @var array
- */
- var $features = array(
- 'limit' => 'alter',
- 'new_link' => '4.2.0',
- 'numrows' => true,
- 'pconnect' => true,
- 'prepare' => false,
- 'ssl' => false,
- 'transactions' => true,
- );
-
- /**
- * A mapping of native error codes to DB error codes
- * @var array
- */
- var $errorcode_map = array(
- 1004 => DB_ERROR_CANNOT_CREATE,
- 1005 => DB_ERROR_CANNOT_CREATE,
- 1006 => DB_ERROR_CANNOT_CREATE,
- 1007 => DB_ERROR_ALREADY_EXISTS,
- 1008 => DB_ERROR_CANNOT_DROP,
- 1022 => DB_ERROR_ALREADY_EXISTS,
- 1044 => DB_ERROR_ACCESS_VIOLATION,
- 1046 => DB_ERROR_NODBSELECTED,
- 1048 => DB_ERROR_CONSTRAINT,
- 1049 => DB_ERROR_NOSUCHDB,
- 1050 => DB_ERROR_ALREADY_EXISTS,
- 1051 => DB_ERROR_NOSUCHTABLE,
- 1054 => DB_ERROR_NOSUCHFIELD,
- 1061 => DB_ERROR_ALREADY_EXISTS,
- 1062 => DB_ERROR_ALREADY_EXISTS,
- 1064 => DB_ERROR_SYNTAX,
- 1091 => DB_ERROR_NOT_FOUND,
- 1100 => DB_ERROR_NOT_LOCKED,
- 1136 => DB_ERROR_VALUE_COUNT_ON_ROW,
- 1142 => DB_ERROR_ACCESS_VIOLATION,
- 1146 => DB_ERROR_NOSUCHTABLE,
- 1216 => DB_ERROR_CONSTRAINT,
- 1217 => DB_ERROR_CONSTRAINT,
- 1356 => DB_ERROR_DIVZERO,
- 1451 => DB_ERROR_CONSTRAINT,
- 1452 => DB_ERROR_CONSTRAINT,
- );
-
- /**
- * The raw database connection created by PHP
- * @var resource
- */
- var $connection;
-
- /**
- * The DSN information for connecting to a database
- * @var array
- */
- var $dsn = array();
-
-
- /**
- * Should data manipulation queries be committed automatically?
- * @var bool
- * @access private
- */
- var $autocommit = true;
-
- /**
- * The quantity of transactions begun
- *
- * {@internal While this is private, it can't actually be designated
- * private in PHP 5 because it is directly accessed in the test suite.}}
- *
- * @var integer
- * @access private
- */
- var $transaction_opcount = 0;
-
- /**
- * The database specified in the DSN
- *
- * It's a fix to allow calls to different databases in the same script.
- *
- * @var string
- * @access private
- */
- var $_db = '';
-
-
- // }}}
- // {{{ constructor
-
- /**
- * This constructor calls <kbd>parent::__construct()</kbd>
- *
- * @return void
- */
- function __construct()
- {
- parent::__construct();
- }
-
- // }}}
- // {{{ connect()
-
- /**
- * Connect to the database server, log in and open the database
- *
- * Don't call this method directly. Use DB::connect() instead.
- *
- * PEAR DB's mysql driver supports the following extra DSN options:
- * + new_link If set to true, causes subsequent calls to connect()
- * to return a new connection link instead of the
- * existing one. WARNING: this is not portable to
- * other DBMS's. Available since PEAR DB 1.7.0.
- * + client_flags Any combination of MYSQL_CLIENT_* constants.
- * Only used if PHP is at version 4.3.0 or greater.
- * Available since PEAR DB 1.7.0.
- *
- * @param array $dsn the data source name
- * @param bool $persistent should the connection be persistent?
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function connect($dsn, $persistent = false)
- {
- if (!PEAR::loadExtension('mysql')) {
- return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
- }
-
- $this->dsn = $dsn;
- if ($dsn['dbsyntax']) {
- $this->dbsyntax = $dsn['dbsyntax'];
- }
-
- $params = array();
- if ($dsn['protocol'] && $dsn['protocol'] == 'unix') {
- $params[0] = ':' . $dsn['socket'];
- } else {
- $params[0] = $dsn['hostspec'] ? $dsn['hostspec']
- : 'localhost';
- if ($dsn['port']) {
- $params[0] .= ':' . $dsn['port'];
- }
- }
- $params[] = $dsn['username'] ? $dsn['username'] : null;
- $params[] = $dsn['password'] ? $dsn['password'] : null;
-
- if (!$persistent) {
- if (isset($dsn['new_link'])
- && ($dsn['new_link'] == 'true' || $dsn['new_link'] === true))
- {
- $params[] = true;
- } else {
- $params[] = false;
- }
- }
- if (version_compare(phpversion(), '4.3.0', '>=')) {
- $params[] = isset($dsn['client_flags'])
- ? $dsn['client_flags'] : null;
- }
-
- $connect_function = $persistent ? 'mysql_pconnect' : 'mysql_connect';
-
- $ini = ini_get('track_errors');
- $php_errormsg = '';
- if ($ini) {
- $this->connection = @call_user_func_array($connect_function,
- $params);
- } else {
- @ini_set('track_errors', 1);
- $this->connection = @call_user_func_array($connect_function,
- $params);
- @ini_set('track_errors', $ini);
- }
-
- if (!$this->connection) {
- if (($err = @mysql_error()) != '') {
- return $this->raiseError(DB_ERROR_CONNECT_FAILED,
- null, null, null,
- $err);
- } else {
- return $this->raiseError(DB_ERROR_CONNECT_FAILED,
- null, null, null,
- $php_errormsg);
- }
- }
-
- if ($dsn['database']) {
- if (!@mysql_select_db($dsn['database'], $this->connection)) {
- return $this->mysqlRaiseError();
- }
- $this->_db = $dsn['database'];
- }
-
- return DB_OK;
- }
-
- // }}}
- // {{{ disconnect()
-
- /**
- * Disconnects from the database server
- *
- * @return bool TRUE on success, FALSE on failure
- */
- function disconnect()
- {
- $ret = @mysql_close($this->connection);
- $this->connection = null;
- return $ret;
- }
-
- // }}}
- // {{{ simpleQuery()
-
- /**
- * Sends a query to the database server
- *
- * Generally uses mysql_query(). If you want to use
- * mysql_unbuffered_query() set the "result_buffering" option to 0 using
- * setOptions(). This option was added in Release 1.7.0.
- *
- * @param string the SQL query string
- *
- * @return mixed + a PHP result resrouce for successful SELECT queries
- * + the DB_OK constant for other successful queries
- * + a DB_Error object on failure
- */
- function simpleQuery($query)
- {
- $ismanip = $this->_checkManip($query);
- $this->last_query = $query;
- $query = $this->modifyQuery($query);
- if ($this->_db) {
- if (!@mysql_select_db($this->_db, $this->connection)) {
- return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- }
- if (!$this->autocommit && $ismanip) {
- if ($this->transaction_opcount == 0) {
- $result = @mysql_query('SET AUTOCOMMIT=0', $this->connection);
- $result = @mysql_query('BEGIN', $this->connection);
- if (!$result) {
- return $this->mysqlRaiseError();
- }
- }
- $this->transaction_opcount++;
- }
- if (!$this->options['result_buffering']) {
- $result = @mysql_unbuffered_query($query, $this->connection);
- } else {
- $result = @mysql_query($query, $this->connection);
- }
- if (!$result) {
- return $this->mysqlRaiseError();
- }
- if (is_resource($result)) {
- return $result;
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ nextResult()
-
- /**
- * Move the internal mysql result pointer to the next available result
- *
- * This method has not been implemented yet.
- *
- * @param a valid sql result resource
- *
- * @return false
- */
- function nextResult($result)
- {
- return false;
- }
-
- // }}}
- // {{{ fetchInto()
-
- /**
- * Places a row from the result set into the given array
- *
- * Formating of the array and the data therein are configurable.
- * See DB_result::fetchInto() for more information.
- *
- * This method is not meant to be called directly. Use
- * DB_result::fetchInto() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result the query result resource
- * @param array $arr the referenced array to put the data in
- * @param int $fetchmode how the resulting array should be indexed
- * @param int $rownum the row number to fetch (0 = first row)
- *
- * @return mixed DB_OK on success, NULL when the end of a result set is
- * reached or on failure
- *
- * @see DB_result::fetchInto()
- */
- function fetchInto($result, &$arr, $fetchmode, $rownum = null)
- {
- if ($rownum !== null) {
- if (!@mysql_data_seek($result, $rownum)) {
- return null;
- }
- }
- if ($fetchmode & DB_FETCHMODE_ASSOC) {
- $arr = @mysql_fetch_array($result, MYSQL_ASSOC);
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
- $arr = array_change_key_case($arr, CASE_LOWER);
- }
- } else {
- $arr = @mysql_fetch_row($result);
- }
- if (!$arr) {
- return null;
- }
- if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
- /*
- * Even though this DBMS already trims output, we do this because
- * a field might have intentional whitespace at the end that
- * gets removed by DB_PORTABILITY_RTRIM under another driver.
- */
- $this->_rtrimArrayValues($arr);
- }
- if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
- $this->_convertNullArrayValuesToEmpty($arr);
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ freeResult()
-
- /**
- * Deletes the result set and frees the memory occupied by the result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::free() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return bool TRUE on success, FALSE if $result is invalid
- *
- * @see DB_result::free()
- */
- function freeResult($result)
- {
- return is_resource($result) ? mysql_free_result($result) : false;
- }
-
- // }}}
- // {{{ numCols()
-
- /**
- * Gets the number of columns in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numCols() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of columns. A DB_Error object on failure.
- *
- * @see DB_result::numCols()
- */
- function numCols($result)
- {
- $cols = @mysql_num_fields($result);
- if (!$cols) {
- return $this->mysqlRaiseError();
- }
- return $cols;
- }
-
- // }}}
- // {{{ numRows()
-
- /**
- * Gets the number of rows in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numRows() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of rows. A DB_Error object on failure.
- *
- * @see DB_result::numRows()
- */
- function numRows($result)
- {
- $rows = @mysql_num_rows($result);
- if ($rows === null) {
- return $this->mysqlRaiseError();
- }
- return $rows;
- }
-
- // }}}
- // {{{ autoCommit()
-
- /**
- * Enables or disables automatic commits
- *
- * @param bool $onoff true turns it on, false turns it off
- *
- * @return int DB_OK on success. A DB_Error object if the driver
- * doesn't support auto-committing transactions.
- */
- function autoCommit($onoff = false)
- {
- // XXX if $this->transaction_opcount > 0, we should probably
- // issue a warning here.
- $this->autocommit = $onoff ? true : false;
- return DB_OK;
- }
-
- // }}}
- // {{{ commit()
-
- /**
- * Commits the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function commit()
- {
- if ($this->transaction_opcount > 0) {
- if ($this->_db) {
- if (!@mysql_select_db($this->_db, $this->connection)) {
- return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- }
- $result = @mysql_query('COMMIT', $this->connection);
- $result = @mysql_query('SET AUTOCOMMIT=1', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->mysqlRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ rollback()
-
- /**
- * Reverts the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function rollback()
- {
- if ($this->transaction_opcount > 0) {
- if ($this->_db) {
- if (!@mysql_select_db($this->_db, $this->connection)) {
- return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- }
- $result = @mysql_query('ROLLBACK', $this->connection);
- $result = @mysql_query('SET AUTOCOMMIT=1', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->mysqlRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ affectedRows()
-
- /**
- * Determines the number of rows affected by a data maniuplation query
- *
- * 0 is returned for queries that don't manipulate data.
- *
- * @return int the number of rows. A DB_Error object on failure.
- */
- function affectedRows()
- {
- if ($this->_last_query_manip) {
- return @mysql_affected_rows($this->connection);
- } else {
- return 0;
- }
- }
-
- // }}}
- // {{{ nextId()
-
- /**
- * Returns the next free id in a sequence
- *
- * @param string $seq_name name of the sequence
- * @param boolean $ondemand when true, the seqence is automatically
- * created if it does not exist
- *
- * @return int the next id number in the sequence.
- * A DB_Error object on failure.
- *
- * @see DB_common::nextID(), DB_common::getSequenceName(),
- * DB_mysql::createSequence(), DB_mysql::dropSequence()
- */
- function nextId($seq_name, $ondemand = true)
- {
- $seqname = $this->getSequenceName($seq_name);
- do {
- $repeat = 0;
- $this->pushErrorHandling(PEAR_ERROR_RETURN);
- $result = $this->query("UPDATE ${seqname} ".
- 'SET id=LAST_INSERT_ID(id+1)');
- $this->popErrorHandling();
- if ($result === DB_OK) {
- // COMMON CASE
- $id = @mysql_insert_id($this->connection);
- if ($id != 0) {
- return $id;
- }
- // EMPTY SEQ TABLE
- // Sequence table must be empty for some reason, so fill
- // it and return 1 and obtain a user-level lock
- $result = $this->getOne("SELECT GET_LOCK('${seqname}_lock',10)");
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- if ($result == 0) {
- // Failed to get the lock
- return $this->mysqlRaiseError(DB_ERROR_NOT_LOCKED);
- }
-
- // add the default value
- $result = $this->query("REPLACE INTO ${seqname} (id) VALUES (0)");
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
-
- // Release the lock
- $result = $this->getOne('SELECT RELEASE_LOCK('
- . "'${seqname}_lock')");
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- // We know what the result will be, so no need to try again
- return 1;
-
- } elseif ($ondemand && DB::isError($result) &&
- $result->getCode() == DB_ERROR_NOSUCHTABLE)
- {
- // ONDEMAND TABLE CREATION
- $result = $this->createSequence($seq_name);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- } else {
- $repeat = 1;
- }
-
- } elseif (DB::isError($result) &&
- $result->getCode() == DB_ERROR_ALREADY_EXISTS)
- {
- // BACKWARDS COMPAT
- // see _BCsequence() comment
- $result = $this->_BCsequence($seqname);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- $repeat = 1;
- }
- } while ($repeat);
-
- return $this->raiseError($result);
- }
-
- // }}}
- // {{{ createSequence()
-
- /**
- * Creates a new sequence
- *
- * @param string $seq_name name of the new sequence
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::createSequence(), DB_common::getSequenceName(),
- * DB_mysql::nextID(), DB_mysql::dropSequence()
- */
- function createSequence($seq_name)
- {
- $seqname = $this->getSequenceName($seq_name);
- $res = $this->query('CREATE TABLE ' . $seqname
- . ' (id INTEGER UNSIGNED AUTO_INCREMENT NOT NULL,'
- . ' PRIMARY KEY(id))');
- if (DB::isError($res)) {
- return $res;
- }
- // insert yields value 1, nextId call will generate ID 2
- $res = $this->query("INSERT INTO ${seqname} (id) VALUES (0)");
- if (DB::isError($res)) {
- return $res;
- }
- // so reset to zero
- return $this->query("UPDATE ${seqname} SET id = 0");
- }
-
- // }}}
- // {{{ dropSequence()
-
- /**
- * Deletes a sequence
- *
- * @param string $seq_name name of the sequence to be deleted
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::dropSequence(), DB_common::getSequenceName(),
- * DB_mysql::nextID(), DB_mysql::createSequence()
- */
- function dropSequence($seq_name)
- {
- return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
- }
-
- // }}}
- // {{{ _BCsequence()
-
- /**
- * Backwards compatibility with old sequence emulation implementation
- * (clean up the dupes)
- *
- * @param string $seqname the sequence name to clean up
- *
- * @return bool true on success. A DB_Error object on failure.
- *
- * @access private
- */
- function _BCsequence($seqname)
- {
- // Obtain a user-level lock... this will release any previous
- // application locks, but unlike LOCK TABLES, it does not abort
- // the current transaction and is much less frequently used.
- $result = $this->getOne("SELECT GET_LOCK('${seqname}_lock',10)");
- if (DB::isError($result)) {
- return $result;
- }
- if ($result == 0) {
- // Failed to get the lock, can't do the conversion, bail
- // with a DB_ERROR_NOT_LOCKED error
- return $this->mysqlRaiseError(DB_ERROR_NOT_LOCKED);
- }
-
- $highest_id = $this->getOne("SELECT MAX(id) FROM ${seqname}");
- if (DB::isError($highest_id)) {
- return $highest_id;
- }
- // This should kill all rows except the highest
- // We should probably do something if $highest_id isn't
- // numeric, but I'm at a loss as how to handle that...
- $result = $this->query('DELETE FROM ' . $seqname
- . " WHERE id <> $highest_id");
- if (DB::isError($result)) {
- return $result;
- }
-
- // If another thread has been waiting for this lock,
- // it will go thru the above procedure, but will have no
- // real effect
- $result = $this->getOne("SELECT RELEASE_LOCK('${seqname}_lock')");
- if (DB::isError($result)) {
- return $result;
- }
- return true;
- }
-
- // }}}
- // {{{ quoteIdentifier()
-
- /**
- * Quotes a string so it can be safely used as a table or column name
- * (WARNING: using names that require this is a REALLY BAD IDEA)
- *
- * WARNING: Older versions of MySQL can't handle the backtick
- * character (<kbd>`</kbd>) in table or column names.
- *
- * @param string $str identifier name to be quoted
- *
- * @return string quoted identifier string
- *
- * @see DB_common::quoteIdentifier()
- * @since Method available since Release 1.6.0
- */
- function quoteIdentifier($str)
- {
- return '`' . str_replace('`', '``', $str) . '`';
- }
-
- // }}}
- // {{{ escapeSimple()
-
- /**
- * Escapes a string according to the current DBMS's standards
- *
- * @param string $str the string to be escaped
- *
- * @return string the escaped string
- *
- * @see DB_common::quoteSmart()
- * @since Method available since Release 1.6.0
- */
- function escapeSimple($str)
- {
- if (function_exists('mysql_real_escape_string')) {
- return @mysql_real_escape_string($str, $this->connection);
- } else {
- return @mysql_escape_string($str);
- }
- }
-
- // }}}
- // {{{ modifyQuery()
-
- /**
- * Changes a query string for various DBMS specific reasons
- *
- * This little hack lets you know how many rows were deleted
- * when running a "DELETE FROM table" query. Only implemented
- * if the DB_PORTABILITY_DELETE_COUNT portability option is on.
- *
- * @param string $query the query string to modify
- *
- * @return string the modified query string
- *
- * @access protected
- * @see DB_common::setOption()
- */
- function modifyQuery($query)
- {
- if ($this->options['portability'] & DB_PORTABILITY_DELETE_COUNT) {
- // "DELETE FROM table" gives 0 affected rows in MySQL.
- // This little hack lets you know how many rows were deleted.
- if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) {
- $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/',
- 'DELETE FROM \1 WHERE 1=1', $query);
- }
- }
- return $query;
- }
-
- // }}}
- // {{{ modifyLimitQuery()
-
- /**
- * Adds LIMIT clauses to a query string according to current DBMS standards
- *
- * @param string $query the query to modify
- * @param int $from the row to start to fetching (0 = the first row)
- * @param int $count the numbers of rows to fetch
- * @param mixed $params array, string or numeric data to be used in
- * execution of the statement. Quantity of items
- * passed must match quantity of placeholders in
- * query: meaning 1 placeholder for non-array
- * parameters or 1 placeholder per array element.
- *
- * @return string the query string with LIMIT clauses added
- *
- * @access protected
- */
- function modifyLimitQuery($query, $from, $count, $params = array())
- {
- if (DB::isManip($query) || $this->_next_query_manip) {
- return $query . " LIMIT $count";
- } else {
- return $query . " LIMIT $from, $count";
- }
- }
-
- // }}}
- // {{{ mysqlRaiseError()
-
- /**
- * Produces a DB_Error object regarding the current problem
- *
- * @param int $errno if the error is being manually raised pass a
- * DB_ERROR* constant here. If this isn't passed
- * the error information gathered from the DBMS.
- *
- * @return object the DB_Error object
- *
- * @see DB_common::raiseError(),
- * DB_mysql::errorNative(), DB_common::errorCode()
- */
- function mysqlRaiseError($errno = null)
- {
- if ($errno === null) {
- if ($this->options['portability'] & DB_PORTABILITY_ERRORS) {
- $this->errorcode_map[1022] = DB_ERROR_CONSTRAINT;
- $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT_NOT_NULL;
- $this->errorcode_map[1062] = DB_ERROR_CONSTRAINT;
- } else {
- // Doing this in case mode changes during runtime.
- $this->errorcode_map[1022] = DB_ERROR_ALREADY_EXISTS;
- $this->errorcode_map[1048] = DB_ERROR_CONSTRAINT;
- $this->errorcode_map[1062] = DB_ERROR_ALREADY_EXISTS;
- }
- $errno = $this->errorCode(mysql_errno($this->connection));
- }
- return $this->raiseError($errno, null, null, null,
- @mysql_errno($this->connection) . ' ** ' .
- @mysql_error($this->connection));
- }
-
- // }}}
- // {{{ errorNative()
-
- /**
- * Gets the DBMS' native error code produced by the last query
- *
- * @return int the DBMS' error code
- */
- function errorNative()
- {
- return @mysql_errno($this->connection);
- }
-
- // }}}
- // {{{ tableInfo()
-
- /**
- * Returns information about a table or a result set
- *
- * @param object|string $result DB_result object from a query or a
- * string containing the name of a table.
- * While this also accepts a query result
- * resource identifier, this behavior is
- * deprecated.
- * @param int $mode a valid tableInfo mode
- *
- * @return array an associative array with the information requested.
- * A DB_Error object on failure.
- *
- * @see DB_common::tableInfo()
- */
- function tableInfo($result, $mode = null)
- {
- if (is_string($result)) {
- // Fix for bug #11580.
- if ($this->_db) {
- if (!@mysql_select_db($this->_db, $this->connection)) {
- return $this->mysqlRaiseError(DB_ERROR_NODBSELECTED);
- }
- }
-
- /*
- * Probably received a table name.
- * Create a result resource identifier.
- */
- $id = @mysql_query("SELECT * FROM $result LIMIT 0",
- $this->connection);
- $got_string = true;
- } elseif (isset($result->result)) {
- /*
- * Probably received a result object.
- * Extract the result resource identifier.
- */
- $id = $result->result;
- $got_string = false;
- } else {
- /*
- * Probably received a result resource identifier.
- * Copy it.
- * Deprecated. Here for compatibility only.
- */
- $id = $result;
- $got_string = false;
- }
-
- if (!is_resource($id)) {
- return $this->mysqlRaiseError(DB_ERROR_NEED_MORE_DATA);
- }
-
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
- $case_func = 'strtolower';
- } else {
- $case_func = 'strval';
- }
-
- $count = @mysql_num_fields($id);
- $res = array();
-
- if ($mode) {
- $res['num_fields'] = $count;
- }
-
- for ($i = 0; $i < $count; $i++) {
- $res[$i] = array(
- 'table' => $case_func(@mysql_field_table($id, $i)),
- 'name' => $case_func(@mysql_field_name($id, $i)),
- 'type' => @mysql_field_type($id, $i),
- 'len' => @mysql_field_len($id, $i),
- 'flags' => @mysql_field_flags($id, $i),
- );
- if ($mode & DB_TABLEINFO_ORDER) {
- $res['order'][$res[$i]['name']] = $i;
- }
- if ($mode & DB_TABLEINFO_ORDERTABLE) {
- $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
- }
- }
-
- // free the result only if we were called on a table
- if ($got_string) {
- @mysql_free_result($id);
- }
- return $res;
- }
-
- // }}}
- // {{{ getSpecialQuery()
-
- /**
- * Obtains the query string needed for listing a given type of objects
- *
- * @param string $type the kind of objects you want to retrieve
- *
- * @return string the SQL query string or null if the driver doesn't
- * support the object type requested
- *
- * @access protected
- * @see DB_common::getListOf()
- */
- function getSpecialQuery($type)
- {
- switch ($type) {
- case 'tables':
- return 'SHOW TABLES';
- case 'users':
- return 'SELECT DISTINCT User FROM mysql.user';
- case 'databases':
- return 'SHOW DATABASES';
- default:
- return null;
- }
- }
-
- // }}}
-
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
-
-?>
Deleted: trunk/lib/pear/DB/sybase.php
===================================================================
--- trunk/lib/pear/DB/sybase.php 2023-07-14 11:54:56 UTC (rev 11057)
+++ trunk/lib/pear/DB/sybase.php 2023-07-18 10:28:12 UTC (rev 11058)
@@ -1,942 +0,0 @@
-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * The PEAR DB driver for PHP's sybase extension
- * for interacting with Sybase databases
- *
- * PHP version 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * 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 web, please
- * send a note to [email protected] so we can mail you a copy immediately.
- *
- * @category Database
- * @package DB
- * @author Sterling Hughes <[email protected]>
- * @author Antônio Carlos Venâncio Júnior <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id$
- * @link http://pear.php.net/package/DB
- */
-
-/**
- * Obtain the DB_common class so it can be extended from
- */
-require_once 'lib/pear/DB/common.php';
-
-/**
- * The methods PEAR DB uses to interact with PHP's sybase extension
- * for interacting with Sybase databases
- *
- * These methods overload the ones declared in DB_common.
- *
- * WARNING: This driver may fail with multiple connections under the
- * same user/pass/host and different databases.
- *
- * @category Database
- * @package DB
- * @author Sterling Hughes <[email protected]>
- * @author Antônio Carlos Venâncio Júnior <[email protected]>
- * @author Daniel Convissor <[email protected]>
- * @copyright 1997-2007 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version Release: 1.10.0
- * @link http://pear.php.net/package/DB
- */
-class DB_sybase extends DB_common
-{
- // {{{ properties
-
- /**
- * The DB driver type (mysql, oci8, odbc, etc.)
- * @var string
- */
- var $phptype = 'sybase';
-
- /**
- * The database syntax variant to be used (db2, access, etc.), if any
- * @var string
- */
- var $dbsyntax = 'sybase';
-
- /**
- * The capabilities of this DB implementation
- *
- * The 'new_link' element contains the PHP version that first provided
- * new_link support for this DBMS. Contains false if it's unsupported.
- *
- * Meaning of the 'limit' element:
- * + 'emulate' = emulate with fetch row by number
- * + 'alter' = alter the query
- * + false = skip rows
- *
- * @var array
- */
- var $features = array(
- 'limit' => 'emulate',
- 'new_link' => false,
- 'numrows' => true,
- 'pconnect' => true,
- 'prepare' => false,
- 'ssl' => false,
- 'transactions' => true,
- );
-
- /**
- * A mapping of native error codes to DB error codes
- * @var array
- */
- var $errorcode_map = array(
- );
-
- /**
- * The raw database connection created by PHP
- * @var resource
- */
- var $connection;
-
- /**
- * The DSN information for connecting to a database
- * @var array
- */
- var $dsn = array();
-
-
- /**
- * Should data manipulation queries be committed automatically?
- * @var bool
- * @access private
- */
- var $autocommit = true;
-
- /**
- * The quantity of transactions begun
- *
- * {@internal While this is private, it can't actually be designated
- * private in PHP 5 because it is directly accessed in the test suite.}}
- *
- * @var integer
- * @access private
- */
- var $transaction_opcount = 0;
-
- /**
- * The database specified in the DSN
- *
- * It's a fix to allow calls to different databases in the same script.
- *
- * @var string
- * @access private
- */
- var $_db = '';
-
-
- // }}}
- // {{{ constructor
-
- /**
- * This constructor calls <kbd>parent::__construct()</kbd>
- *
- * @return void
- */
- function __construct()
- {
- parent::__construct();
- }
-
- // }}}
- // {{{ connect()
-
- /**
- * Connect to the database server, log in and open the database
- *
- * Don't call this method directly. Use DB::connect() instead.
- *
- * PEAR DB's sybase driver supports the following extra DSN options:
- * + appname The application name to use on this connection.
- * Available since PEAR DB 1.7.0.
- * + charset The character set to use on this connection.
- * Available since PEAR DB 1.7.0.
- *
- * @param array $dsn the data source name
- * @param bool $persistent should the connection be persistent?
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function connect($dsn, $persistent = false)
- {
- if (!PEAR::loadExtension('sybase') &&
- !PEAR::loadExtension('sybase_ct'))
- {
- return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND);
- }
-
- $this->dsn = $dsn;
- if ($dsn['dbsyntax']) {
- $this->dbsyntax = $dsn['dbsyntax'];
- }
-
- $dsn['hostspec'] = $dsn['hostspec'] ? $dsn['hostspec'] : 'localhost';
- $dsn['password'] = !empty($dsn['password']) ? $dsn['password'] : false;
- $dsn['charset'] = isset($dsn['charset']) ? $dsn['charset'] : false;
- $dsn['appname'] = isset($dsn['appname']) ? $dsn['appname'] : false;
-
- $connect_function = $persistent ? 'sybase_pconnect' : 'sybase_connect';
-
- if ($dsn['username']) {
- $this->connection = @$connect_function($dsn['hostspec'],
- $dsn['username'],
- $dsn['password'],
- $dsn['charset'],
- $dsn['appname']);
- } else {
- return $this->raiseError(DB_ERROR_CONNECT_FAILED,
- null, null, null,
- 'The DSN did not contain a username.');
- }
-
- if (!$this->connection) {
- return $this->raiseError(DB_ERROR_CONNECT_FAILED,
- null, null, null,
- @sybase_get_last_message());
- }
-
- if ($dsn['database']) {
- if (!@sybase_select_db($dsn['database'], $this->connection)) {
- return $this->raiseError(DB_ERROR_NODBSELECTED,
- null, null, null,
- @sybase_get_last_message());
- }
- $this->_db = $dsn['database'];
- }
-
- return DB_OK;
- }
-
- // }}}
- // {{{ disconnect()
-
- /**
- * Disconnects from the database server
- *
- * @return bool TRUE on success, FALSE on failure
- */
- function disconnect()
- {
- $ret = @sybase_close($this->connection);
- $this->connection = null;
- return $ret;
- }
-
- // }}}
- // {{{ simpleQuery()
-
- /**
- * Sends a query to the database server
- *
- * @param string the SQL query string
- *
- * @return mixed + a PHP result resrouce for successful SELECT queries
- * + the DB_OK constant for other successful queries
- * + a DB_Error object on failure
- */
- function simpleQuery($query)
- {
- $ismanip = $this->_checkManip($query);
- $this->last_query = $query;
- if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
- return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
- }
- $query = $this->modifyQuery($query);
- if (!$this->autocommit && $ismanip) {
- if ($this->transaction_opcount == 0) {
- $result = @sybase_query('BEGIN TRANSACTION', $this->connection);
- if (!$result) {
- return $this->sybaseRaiseError();
- }
- }
- $this->transaction_opcount++;
- }
- $result = @sybase_query($query, $this->connection);
- if (!$result) {
- return $this->sybaseRaiseError();
- }
- if (is_resource($result)) {
- return $result;
- }
- // Determine which queries that should return data, and which
- // should return an error code only.
- return $ismanip ? DB_OK : $result;
- }
-
- // }}}
- // {{{ nextResult()
-
- /**
- * Move the internal sybase result pointer to the next available result
- *
- * @param a valid sybase result resource
- *
- * @access public
- *
- * @return true if a result is available otherwise return false
- */
- function nextResult($result)
- {
- return false;
- }
-
- // }}}
- // {{{ fetchInto()
-
- /**
- * Places a row from the result set into the given array
- *
- * Formating of the array and the data therein are configurable.
- * See DB_result::fetchInto() for more information.
- *
- * This method is not meant to be called directly. Use
- * DB_result::fetchInto() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result the query result resource
- * @param array $arr the referenced array to put the data in
- * @param int $fetchmode how the resulting array should be indexed
- * @param int $rownum the row number to fetch (0 = first row)
- *
- * @return mixed DB_OK on success, NULL when the end of a result set is
- * reached or on failure
- *
- * @see DB_result::fetchInto()
- */
- function fetchInto($result, &$arr, $fetchmode, $rownum = null)
- {
- if ($rownum !== null) {
- if (!@sybase_data_seek($result, $rownum)) {
- return null;
- }
- }
- if ($fetchmode & DB_FETCHMODE_ASSOC) {
- if (function_exists('sybase_fetch_assoc')) {
- $arr = @sybase_fetch_assoc($result);
- } else {
- if ($arr = @sybase_fetch_array($result)) {
- foreach ($arr as $key => $value) {
- if (is_int($key)) {
- unset($arr[$key]);
- }
- }
- }
- }
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) {
- $arr = array_change_key_case($arr, CASE_LOWER);
- }
- } else {
- $arr = @sybase_fetch_row($result);
- }
- if (!$arr) {
- return null;
- }
- if ($this->options['portability'] & DB_PORTABILITY_RTRIM) {
- $this->_rtrimArrayValues($arr);
- }
- if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
- $this->_convertNullArrayValuesToEmpty($arr);
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ freeResult()
-
- /**
- * Deletes the result set and frees the memory occupied by the result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::free() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return bool TRUE on success, FALSE if $result is invalid
- *
- * @see DB_result::free()
- */
- function freeResult($result)
- {
- return is_resource($result) ? sybase_free_result($result) : false;
- }
-
- // }}}
- // {{{ numCols()
-
- /**
- * Gets the number of columns in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numCols() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of columns. A DB_Error object on failure.
- *
- * @see DB_result::numCols()
- */
- function numCols($result)
- {
- $cols = @sybase_num_fields($result);
- if (!$cols) {
- return $this->sybaseRaiseError();
- }
- return $cols;
- }
-
- // }}}
- // {{{ numRows()
-
- /**
- * Gets the number of rows in a result set
- *
- * This method is not meant to be called directly. Use
- * DB_result::numRows() instead. It can't be declared "protected"
- * because DB_result is a separate object.
- *
- * @param resource $result PHP's query result resource
- *
- * @return int the number of rows. A DB_Error object on failure.
- *
- * @see DB_result::numRows()
- */
- function numRows($result)
- {
- $rows = @sybase_num_rows($result);
- if ($rows === false) {
- return $this->sybaseRaiseError();
- }
- return $rows;
- }
-
- // }}}
- // {{{ affectedRows()
-
- /**
- * Determines the number of rows affected by a data maniuplation query
- *
- * 0 is returned for queries that don't manipulate data.
- *
- * @return int the number of rows. A DB_Error object on failure.
- */
- function affectedRows()
- {
- if ($this->_last_query_manip) {
- $result = @sybase_affected_rows($this->connection);
- } else {
- $result = 0;
- }
- return $result;
- }
-
- // }}}
- // {{{ nextId()
-
- /**
- * Returns the next free id in a sequence
- *
- * @param string $seq_name name of the sequence
- * @param boolean $ondemand when true, the seqence is automatically
- * created if it does not exist
- *
- * @return int the next id number in the sequence.
- * A DB_Error object on failure.
- *
- * @see DB_common::nextID(), DB_common::getSequenceName(),
- * DB_sybase::createSequence(), DB_sybase::dropSequence()
- */
- function nextId($seq_name, $ondemand = true)
- {
- $seqname = $this->getSequenceName($seq_name);
- if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
- return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
- }
- $repeat = 0;
- do {
- $this->pushErrorHandling(PEAR_ERROR_RETURN);
- $result = $this->query("INSERT INTO $seqname (vapor) VALUES (0)");
- $this->popErrorHandling();
- if ($ondemand && DB::isError($result) &&
- ($result->getCode() == DB_ERROR || $result->getCode() == DB_ERROR_NOSUCHTABLE))
- {
- $repeat = 1;
- $result = $this->createSequence($seq_name);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- } elseif (!DB::isError($result)) {
- $result = $this->query("SELECT @@IDENTITY FROM $seqname");
- $repeat = 0;
- } else {
- $repeat = false;
- }
- } while ($repeat);
- if (DB::isError($result)) {
- return $this->raiseError($result);
- }
- $result = $result->fetchRow(DB_FETCHMODE_ORDERED);
- return $result[0];
- }
-
- /**
- * Creates a new sequence
- *
- * @param string $seq_name name of the new sequence
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::createSequence(), DB_common::getSequenceName(),
- * DB_sybase::nextID(), DB_sybase::dropSequence()
- */
- function createSequence($seq_name)
- {
- return $this->query('CREATE TABLE '
- . $this->getSequenceName($seq_name)
- . ' (id numeric(10, 0) IDENTITY NOT NULL,'
- . ' vapor int NULL)');
- }
-
- // }}}
- // {{{ dropSequence()
-
- /**
- * Deletes a sequence
- *
- * @param string $seq_name name of the sequence to be deleted
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- *
- * @see DB_common::dropSequence(), DB_common::getSequenceName(),
- * DB_sybase::nextID(), DB_sybase::createSequence()
- */
- function dropSequence($seq_name)
- {
- return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name));
- }
-
- // }}}
- // {{{ quoteFloat()
-
- /**
- * Formats a float value for use within a query in a locale-independent
- * manner.
- *
- * @param float the float value to be quoted.
- * @return string the quoted string.
- * @see DB_common::quoteSmart()
- * @since Method available since release 1.7.8.
- */
- function quoteFloat($float) {
- return $this->escapeSimple(str_replace(',', '.', strval(floatval($float))));
- }
-
- // }}}
- // {{{ autoCommit()
-
- /**
- * Enables or disables automatic commits
- *
- * @param bool $onoff true turns it on, false turns it off
- *
- * @return int DB_OK on success. A DB_Error object if the driver
- * doesn't support auto-committing transactions.
- */
- function autoCommit($onoff = false)
- {
- // XXX if $this->transaction_opcount > 0, we should probably
- // issue a warning here.
- $this->autocommit = $onoff ? true : false;
- return DB_OK;
- }
-
- // }}}
- // {{{ commit()
-
- /**
- * Commits the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function commit()
- {
- if ($this->transaction_opcount > 0) {
- if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
- return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
- }
- $result = @sybase_query('COMMIT', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->sybaseRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ rollback()
-
- /**
- * Reverts the current transaction
- *
- * @return int DB_OK on success. A DB_Error object on failure.
- */
- function rollback()
- {
- if ($this->transaction_opcount > 0) {
- if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
- return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
- }
- $result = @sybase_query('ROLLBACK', $this->connection);
- $this->transaction_opcount = 0;
- if (!$result) {
- return $this->sybaseRaiseError();
- }
- }
- return DB_OK;
- }
-
- // }}}
- // {{{ sybaseRaiseError()
-
- /**
- * Produces a DB_Error object regarding the current problem
- *
- * @param int $errno if the error is being manually raised pass a
- * DB_ERROR* constant here. If this isn't passed
- * the error information gathered from the DBMS.
- *
- * @return object the DB_Error object
- *
- * @see DB_common::raiseError(),
- * DB_sybase::errorNative(), DB_sybase::errorCode()
- */
- function sybaseRaiseError($errno = null)
- {
- $native = $this->errorNative();
- if ($errno === null) {
- $errno = $this->errorCode($native);
- }
- return $this->raiseError($errno, null, null, null, $native);
- }
-
- // }}}
- // {{{ errorNative()
-
- /**
- * Gets the DBMS' native error message produced by the last query
- *
- * @return string the DBMS' error message
- */
- function errorNative()
- {
- return @sybase_get_last_message();
- }
-
- // }}}
- // {{{ errorCode()
-
- /**
- * Determines PEAR::DB error code from the database's text error message.
- *
- * @param string $errormsg error message returned from the database
- * @return integer an error number from a DB error constant
- */
- function errorCode($errormsg)
- {
- static $error_regexps;
-
- // PHP 5.2+ prepends the function name to $php_errormsg, so we need
- // this hack to work around it, per bug #9599.
- $errormsg = preg_replace('/^sybase[a-z_]+\(\): /', '', $errormsg);
-
- if (!isset($error_regexps)) {
- $error_regexps = array(
- '/Incorrect syntax near/'
- => DB_ERROR_SYNTAX,
- '/^Unclosed quote before the character string [\"\'].*[\"\']\./'
- => DB_ERROR_SYNTAX,
- '/Implicit conversion (from datatype|of NUMERIC value)/i'
- => DB_ERROR_INVALID_NUMBER,
- '/Cannot drop the table [\"\'].+[\"\'], because it doesn\'t exist in the system catalogs\./'
- => DB_ERROR_NOSUCHTABLE,
- '/Only the owner of object [\"\'].+[\"\'] or a user with System Administrator \(SA\) role can run this command\./'
- => DB_ERROR_ACCESS_VIOLATION,
- '/^.+ permission denied on object .+, database .+, owner .+/'
- => DB_ERROR_ACCESS_VIOLATION,
- '/^.* permission denied, database .+, owner .+/'
- => DB_ERROR_ACCESS_VIOLATION,
- '/[^.*] not found\./'
- => DB_ERROR_NOSUCHTABLE,
- '/There is already an object named/'
- => DB_ERROR_ALREADY_EXISTS,
- '/Invalid column name/'
- => DB_ERROR_NOSUCHFIELD,
- '/does not allow null values/'
- => DB_ERROR_CONSTRAINT_NOT_NULL,
- '/Command has been aborted/'
- => DB_ERROR_CONSTRAINT,
- '/^Cannot drop the index .* because it doesn\'t exist/i'
- => DB_ERROR_NOT_FOUND,
- '/^There is already an index/i'
- => DB_ERROR_ALREADY_EXISTS,
- '/^There are fewer columns in the INSERT statement than values specified/i'
- => DB_ERROR_VALUE_COUNT_ON_ROW,
- '/Divide by zero/i'
- => DB_ERROR_DIVZERO,
- );
- }
-
- foreach ($error_regexps as $regexp => $code) {
- if (preg_match($regexp, $errormsg)) {
- return $code;
- }
- }
- return DB_ERROR;
- }
-
- // }}}
- // {{{ tableInfo()
-
- /**
- * Returns information about a table or a result set
- *
- * NOTE: only supports 'table' and 'flags' if <var>$result</var>
- * is a table name.
- *
- * @param object|string $result DB_result object from a query or a
- * string containing the name of a table.
- * While this also accepts a query result
- * resource identifier, this behavior is
- * deprecated.
- * @param int $mode a valid tableInfo mode
- *
- * @return array an associative array with the information requested.
- * A DB_Error object on failure.
- *
- * @see DB_common::tableInfo()
- * @since Method available since Release 1.6.0
- */
- function tableInfo($result, $mode = null)
- {
- if (is_string($result)) {
- /*
- * Probably received a table name.
- * Create a result resource identifier.
- */
- if ($this->_db && !@sybase_select_db($this->_db, $this->connection)) {
- return $this->sybaseRaiseError(DB_ERROR_NODBSELECTED);
- }
- $id = @sybase_query("SELECT * FROM $result WHERE 1=0",
- $this->connection);
- $got_string = true;
- } elseif (isset($result->result)) {
- /*
- * Probably received a result object.
- * Extract the result resource identifier.
- */
- $id = $result->result;
- $got_string = false;
- } else {
- /*
- * Probably received a result resource identifier.
- * Copy it.
- * Deprecated. Here for compatibility only.
- */
- $id = $result;
- $got_string = false;
- }
-
- if (!is_resource($id)) {
- return $this->sybaseRaiseError(DB_ERROR_NEED_MORE_DATA);
- }
-
- if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) {
- $case_func = 'strtolower';
- } else {
- $case_func = 'strval';
- }
-
- $count = @sybase_num_fields($id);
- $res = array();
-
- if ($mode) {
- $res['num_fields'] = $count;
- }
-
- for ($i = 0; $i < $count; $i++) {
- $f = @sybase_fetch_field($id, $i);
- // column_source is often blank
- $res[$i] = array(
- 'table' => $got_string
- ? $case_func($result)
- : $case_func($f->column_source),
- 'name' => $case_func($f->name),
- 'type' => $f->type,
- 'len' => $f->max_length,
- 'flags' => '',
- );
- if ($res[$i]['table']) {
- $res[$i]['flags'] = $this->_sybase_field_flags(
- $res[$i]['table'], $res[$i]['name']);
- }
- if ($mode & DB_TABLEINFO_ORDER) {
- $res['order'][$res[$i]['name']] = $i;
- }
- if ($mode & DB_TABLEINFO_ORDERTABLE) {
- $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
- }
- }
-
- // free the result only if we were called on a table
- if ($got_string) {
- @sybase_free_result($id);
- }
- return $res;
- }
-
- // }}}
- // {{{ _sybase_field_flags()
-
- /**
- * Get the flags for a field
- *
- * Currently supports:
- * + <samp>unique_key</samp> (unique index, unique check or primary_key)
- * + <samp>multiple_key</samp> (multi-key index)
- *
- * @param string $table the table name
- * @param string $column the field name
- *
- * @return string space delimited string of flags. Empty string if none.
- *
- * @access private
- */
- function _sybase_field_flags($table, $column)
- {
- static $tableName = null;
- static $flags = array();
-
- if ($table != $tableName) {
- $flags = array();
- $tableName = $table;
-
- /* We're running sp_helpindex directly because it doesn't exist in
- * older versions of ASE -- unfortunately, we can't just use
- * DB::isError() because the user may be using callback error
- * handling. */
- $res = @sybase_query("sp_helpindex $table", $this->connection);
-
- if ($res === false || $res === true) {
- // Fake a valid response for BC reasons.
- return '';
- }
-
- while (($val = sybase_fetch_assoc($res)) !== false) {
- if (!isset($val['index_keys'])) {
- /* No useful information returned. Break and be done with
- * it, which preserves the pre-1.7.9 behaviour. */
- break;
- }
-
- $keys = explode(', ', trim($val['index_keys']));
-
- if (sizeof($keys) > 1) {
- foreach ($keys as $key) {
- $this->_add_flag($flags[$key], 'multiple_key');
- }
- }
-
- if (strpos($val['index_description'], 'unique')) {
- foreach ($keys as $key) {
- $this->_add_flag($flags[$key], 'unique_key');
- }
- }
- }
-
- sybase_free_result($res);
-
- }
-
- if (array_key_exists($column, $flags)) {
- return(implode(' ', $flags[$column]));
- }
-
- return '';
- }
-
- // }}}
- // {{{ _add_flag()
-
- /**
- * Adds a string to the flags array if the flag is not yet in there
- * - if there is no flag present the array is created
- *
- * @param array $array reference of flags array to add a value to
- * @param mixed $value value to add to the flag array
- *
- * @return void
- *
- * @access private
- */
- function _add_flag(&$array, $value)
- {
- if (!is_array($array)) {
- $array = array($value);
- } elseif (!in_array($value, $array)) {
- array_push($array, $value);
- }
- }
-
- // }}}
- // {{{ getSpecialQuery()
-
- /**
- * Obtains the query string needed for listing a given type of objects
- *
- * @param string $type the kind of objects you want to retrieve
- *
- * @return string the SQL query string or null if the driver doesn't
- * support the object type requested
- *
- * @access protected
- * @see DB_common::getListOf()
- */
- function getSpecialQuery($type)
- {
- switch ($type) {
- case 'tables':
- return "SELECT name FROM sysobjects WHERE type = 'U'"
- . ' ORDER BY name';
- case 'views':
- return "SELECT name FROM sysobjects WHERE type = 'V'";
- default:
- return null;
- }
- }
-
- // }}}
-
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- */
-
-?>
Modified: trunk/locale/Makefile
===================================================================
--- trunk/locale/Makefile 2023-07-14 11:54:56 UTC (rev 11057)
+++ trunk/locale/Makefile 2023-07-18 10:28:12 UTC (rev 11058)
@@ -136,9 +136,7 @@
${POT_FILE}: .././lib/pear/DB/ibase.php
${POT_FILE}: .././lib/pear/DB/ifx.php
${POT_FILE}: .././lib/pear/DB/msql.php
-${POT_FILE}: .././lib/pear/DB/mssql.php
${POT_FILE}: .././lib/pear/DB/mysqli.php
-${POT_FILE}: .././lib/pear/DB/mysql.php
${POT_FILE}: .././lib/pear/DB/oci8.php
${POT_FILE}: .././lib/pear/DB/odbc.php
${POT_FILE}: .././lib/pear/DB/pgsql.php
@@ -145,7 +143,6 @@
${POT_FILE}: .././lib/pear/DB.php
${POT_FILE}: .././lib/pear/DB/sqlite.php
${POT_FILE}: .././lib/pear/DB/storage.php
-${POT_FILE}: .././lib/pear/DB/sybase.php
${POT_FILE}: .././lib/pear/File_Passwd.php
${POT_FILE}: .././lib/pear/JSON.php
${POT_FILE}: .././lib/pear/PEAR.php
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