- Removed support for PEAR::DB driver

1 files changed, 0 insertions, 942 deletions

diff --git a/program/lib/DB/sybase.php b/program/lib/DB/sybase.php
deleted file mode 100644
index 3172701cb..000000000
--- a/program/lib/DB/sybase.php
+++ /dev/null
@@ -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 versions 4 and 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 license@php.net so we can mail you a copy immediately.
- *
- * @category   Database
- * @package    DB
- * @author     Sterling Hughes <sterling@php.net>
- * @author     Antônio Carlos Venâncio Júnior <floripa@php.net>
- * @author     Daniel Convissor <danielc@php.net>
- * @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 '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 <sterling@php.net>
- * @author     Antônio Carlos Venâncio Júnior <floripa@php.net>
- * @author     Daniel Convissor <danielc@php.net>
- * @copyright  1997-2007 The PHP Group
- * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
- * @version    Release: 1.7.13
- * @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 $_db = '';
-
-
-    // }}}
-    // {{{ constructor
-
-    /**
-     * This constructor calls <kbd>$this->DB_common()</kbd>
-     *
-     * @return void
-     */
-    function DB_sybase()
-    {
-        $this->DB_common();
-    }
-
-    // }}}
-    // {{{ 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:
- */
-
-?>