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[phpBT-dev] CVS: phpbt/inc/pear/DB mysqli.php,NONE,1.1 sqlite.php,NONE,1.1 common.php,1.1,1.2 dbase.php,1.2,1.3 fbsql.php,1.2,1.3 ibase.php,1.2,1.3 ifx.php,1.2,1.3 msql.php,1.2,1.3 mssql.php,1.3,1.4 mysql.php,1.2,1.3 oci8.php,1.2,1.3 odbc.php,1.2,1.3 pgsql.php,1.4,1.5 storage.php,1.2,1.3 sybase.php,1.2,1.3
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From: Ulf E. <ulf...@us...> - 2005-05-24 20:48:01
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Update of /cvsroot/phpbt/phpbt/inc/pear/DB In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16014/DB Modified Files: common.php dbase.php fbsql.php ibase.php ifx.php msql.php mssql.php mysql.php oci8.php odbc.php pgsql.php storage.php sybase.php Added Files: mysqli.php sqlite.php Log Message: Update to PEAR DB 1.7.6 --- NEW FILE: mysqli.php --- <?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ /** * The PEAR DB driver for PHP's mysqli extension * for interacting with MySQL 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 li...@ph... so we can mail you a copy immediately. * * @category Database * @package DB * @author Daniel Convissor <da...@ph...> [...1037 lines suppressed...] 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: */ ?> --- NEW FILE: sqlite.php --- <?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ /** * The PEAR DB driver for PHP's sqlite extension * for interacting with SQLite 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 li...@ph... so we can mail you a copy immediately. * * @category Database * @package DB * @author Urs Gehrig <ur...@ci...> * @author Mika Tuupola <tu...@ap...> * @author Daniel Convissor <da...@ph...> * @copyright 1997-2005 The PHP Group * @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0 * @version CVS: $Id: sqlite.php,v 1.1 2005/05/24 20:47:49 ulferikson Exp $ * @link http://pear.php.net/package/DB */ /** * Obtain the DB_common class so it can be extended from */ require_once PEAR_PATH.'DB/common.php'; /** * The methods PEAR DB uses to interact with PHP's sqlite extension * for interacting with SQLite databases * * These methods overload the ones declared in DB_common. * * NOTICE: This driver needs PHP's track_errors ini setting to be on. * It is automatically turned on when connecting to the database. * Make sure your scripts don't turn it off. * * @category Database * @package DB * @author Urs Gehrig <ur...@ci...> * @author Mika Tuupola <tu...@ap...> * @author Daniel Convissor <da...@ph...> * @copyright 1997-2005 The PHP Group * @license http://www.php.net/license/3_0.txt PHP License 3.0 3.0 * @version Release: @package_version@ * @link http://pear.php.net/package/DB */ class DB_sqlite extends DB_common { // {{{ properties /** * The DB driver type (mysql, oci8, odbc, etc.) * @var string */ var $phptype = 'sqlite'; /** * The database syntax variant to be used (db2, access, etc.), if any * @var string */ var $dbsyntax = 'sqlite'; /** * 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' => false, 'numrows' => true, 'pconnect' => true, 'prepare' => false, 'ssl' => false, 'transactions' => false, ); /** * A mapping of native error codes to DB error codes * * {@internal Error codes according to sqlite_exec. See the online * manual at http://sqlite.org/c_interface.html for info. * This error handling based on sqlite_exec is not yet implemented.}} * * @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(); /** * SQLite data types * * @link http://www.sqlite.org/datatypes.html * * @var array */ var $keywords = array ( 'BLOB' => '', 'BOOLEAN' => '', 'CHARACTER' => '', 'CLOB' => '', 'FLOAT' => '', 'INTEGER' => '', 'KEY' => '', 'NATIONAL' => '', 'NUMERIC' => '', 'NVARCHAR' => '', 'PRIMARY' => '', 'TEXT' => '', 'TIMESTAMP' => '', 'UNIQUE' => '', 'VARCHAR' => '', 'VARYING' => '', ); /** * The most recent error message from $php_errormsg * @var string * @access private */ var $_lasterror = ''; // }}} // {{{ constructor /** * This constructor calls <kbd>$this->DB_common()</kbd> * * @return void */ function DB_sqlite() { $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 sqlite driver supports the following extra DSN options: * + mode The permissions for the database file, in four digit * chmod octal format (eg "0600"). * * Example of connecting to a database in read-only mode: * <code> * require_once 'DB.php'; * * $dsn = 'sqlite:///path/and/name/of/db/file?mode=0400'; * $options = array( * 'portability' => DB_PORTABILITY_ALL, * ); * * $db =& DB::connect($dsn, $options); * if (PEAR::isError($db)) { * die($db->getMessage()); * } * </code> * * @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('sqlite')) { return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); } $this->dsn = $dsn; if ($dsn['dbsyntax']) { $this->dbsyntax = $dsn['dbsyntax']; } if ($dsn['database']) { if (!file_exists($dsn['database'])) { if (!touch($dsn['database'])) { return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); } if (!isset($dsn['mode']) || !is_numeric($dsn['mode'])) { $mode = 0644; } else { $mode = octdec($dsn['mode']); } if (!chmod($dsn['database'], $mode)) { return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); } if (!file_exists($dsn['database'])) { return $this->sqliteRaiseError(DB_ERROR_NOT_FOUND); } } if (!is_file($dsn['database'])) { return $this->sqliteRaiseError(DB_ERROR_INVALID); } if (!is_readable($dsn['database'])) { return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION); } } else { return $this->sqliteRaiseError(DB_ERROR_ACCESS_VIOLATION); } $connect_function = $persistent ? 'sqlite_popen' : 'sqlite_open'; // track_errors must remain on for simpleQuery() ini_set('track_errors', 1); $php_errormsg = ''; if (!$this->connection = @$connect_function($dsn['database'])) { return $this->raiseError(DB_ERROR_NODBSELECTED, null, null, null, $php_errormsg); } return DB_OK; } // }}} // {{{ disconnect() /** * Disconnects from the database server * * @return bool TRUE on success, FALSE on failure */ function disconnect() { $ret = @sqlite_close($this->connection); $this->connection = null; return $ret; } // }}} // {{{ simpleQuery() /** * Sends a query to the database server * * NOTICE: This method needs PHP's track_errors ini setting to be on. * It is automatically turned on when connecting to the database. * Make sure your scripts don't turn it off. * * @param string the SQL query string * * @return mixed + a PHP result resrouce for successful SELECT queries * + the DB_OK constant for other successful queries * + a DB_Error object on failure */ function simpleQuery($query) { $ismanip = DB::isManip($query); $this->last_query = $query; $query = $this->modifyQuery($query); $php_errormsg = ''; $result = @sqlite_query($query, $this->connection); $this->_lasterror = $php_errormsg ? $php_errormsg : ''; $this->result = $result; if (!$this->result) { return $this->sqliteRaiseError(null); } // sqlite_query() seems to allways return a resource // so cant use that. Using $ismanip instead if (!$ismanip) { $numRows = $this->numRows($result); if (is_object($numRows)) { // we've got PEAR_Error return $numRows; } return $result; } return DB_OK; } // }}} // {{{ nextResult() /** * Move the internal sqlite result pointer to the next available result * * @param resource $result the valid sqlite result resource * * @return bool true if a result is available otherwise return false */ function nextResult($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 (!@sqlite_seek($this->result, $rownum)) { return null; } } if ($fetchmode & DB_FETCHMODE_ASSOC) { $arr = @sqlite_fetch_array($result, SQLITE_ASSOC); if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { $arr = array_change_key_case($arr, CASE_LOWER); } } else { $arr = @sqlite_fetch_array($result, SQLITE_NUM); } 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) { // XXX No native free? if (!is_resource($result)) { return false; } $result = null; return true; } // }}} // {{{ 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) { $cols = @sqlite_num_fields($result); if (!$cols) { return $this->sqliteRaiseError(); } 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) { $rows = @sqlite_num_rows($result); if ($rows === null) { return $this->sqliteRaiseError(); } return $rows; } // }}} // {{{ affected() /** * Determines the number of rows affected by a data maniuplation query * * 0 is returned for queries that don't manipulate data. * * @return int the number of rows. A DB_Error object on failure. */ function affectedRows() { return @sqlite_changes($this->connection); } // }}} // {{{ dropSequence() /** * Deletes a sequence * * @param string $seq_name name of the sequence to be deleted * * @return int DB_OK on success. A DB_Error object on failure. * * @see DB_common::dropSequence(), DB_common::getSequenceName(), * DB_sqlite::nextID(), DB_sqlite::createSequence() */ function dropSequence($seq_name) { return $this->query('DROP TABLE ' . $this->getSequenceName($seq_name)); } /** * Creates a new sequence * * @param string $seq_name name of the new sequence * * @return int DB_OK on success. A DB_Error object on failure. * * @see DB_common::createSequence(), DB_common::getSequenceName(), * DB_sqlite::nextID(), DB_sqlite::dropSequence() */ function createSequence($seq_name) { $seqname = $this->getSequenceName($seq_name); $query = 'CREATE TABLE ' . $seqname . ' (id INTEGER UNSIGNED PRIMARY KEY) '; $result = $this->query($query); if (DB::isError($result)) { return($result); } $query = "CREATE TRIGGER ${seqname}_cleanup AFTER INSERT ON $seqname BEGIN DELETE FROM $seqname WHERE id<LAST_INSERT_ROWID(); END "; $result = $this->query($query); if (DB::isError($result)) { return($result); } } // }}} // {{{ nextId() /** * Returns the next free id in a sequence * * @param string $seq_name name of the sequence * @param boolean $ondemand when true, the seqence is automatically * created if it does not exist * * @return int the next id number in the sequence. * A DB_Error object on failure. * * @see DB_common::nextID(), DB_common::getSequenceName(), * DB_sqlite::createSequence(), DB_sqlite::dropSequence() */ function nextId($seq_name, $ondemand = true) { $seqname = $this->getSequenceName($seq_name); do { $repeat = 0; $this->pushErrorHandling(PEAR_ERROR_RETURN); $result = $this->query("INSERT INTO $seqname (id) VALUES (NULL)"); $this->popErrorHandling(); if ($result === DB_OK) { $id = @sqlite_last_insert_rowid($this->connection); if ($id != 0) { return $id; } } elseif ($ondemand && DB::isError($result) && $result->getCode() == DB_ERROR_NOSUCHTABLE) { $result = $this->createSequence($seq_name); if (DB::isError($result)) { return $this->raiseError($result); } else { $repeat = 1; } } } while ($repeat); return $this->raiseError($result); } // }}} // {{{ getDbFileStats() /** * Get the file stats for the current database * * Possible arguments are dev, ino, mode, nlink, uid, gid, rdev, size, * atime, mtime, ctime, blksize, blocks or a numeric key between * 0 and 12. * * @param string $arg the array key for stats() * * @return mixed an array on an unspecified key, integer on a passed * arg and false at a stats error */ function getDbFileStats($arg = '') { $stats = stat($this->dsn['database']); if ($stats == false) { return false; } if (is_array($stats)) { if (is_numeric($arg)) { if (((int)$arg <= 12) & ((int)$arg >= 0)) { return false; } return $stats[$arg ]; } if (array_key_exists(trim($arg), $stats)) { return $stats[$arg ]; } } return $stats; } // }}} // {{{ escapeSimple() /** * Escapes a string according to the current DBMS's standards * * In SQLite, this makes things safe for inserts/updates, but may * cause problems when performing text comparisons against columns * containing binary data. See the * {@link http://php.net/sqlite_escape_string PHP manual} for more info. * * @param string $str the string to be escaped * * @return string the escaped string * * @since Method available since Release 1.6.1 * @see DB_common::escapeSimple() */ function escapeSimple($str) { return @sqlite_escape_string($str); } // }}} // {{{ 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, $params = array()) { return "$query LIMIT $count OFFSET $from"; } // }}} // {{{ 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 ($this->options['portability'] & DB_PORTABILITY_DELETE_COUNT) { if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', 'DELETE FROM \1 WHERE 1=1', $query); } } return $query; } // }}} // {{{ sqliteRaiseError() /** * Produces a DB_Error object regarding the current problem * * @param int $errno if the error is being manually raised pass a * DB_ERROR* constant here. If this isn't passed * the error information gathered from the DBMS. * * @return object the DB_Error object * * @see DB_common::raiseError(), * DB_sqlite::errorNative(), DB_sqlite::errorCode() */ function sqliteRaiseError($errno = null) { $native = $this->errorNative(); if ($errno === null) { $errno = $this->errorCode($native); } $errorcode = @sqlite_last_error($this->connection); $userinfo = "$errorcode ** $this->last_query"; return $this->raiseError($errno, null, null, $userinfo, $native); } // }}} // {{{ errorNative() /** * Gets the DBMS' native error message produced by the last query * * {@internal This is used to retrieve more meaningfull error messages * because sqlite_last_error() does not provide adequate info.}} * * @return string the DBMS' error message */ function errorNative() { return $this->_lasterror; } // }}} // {{{ errorCode() /** * Determines PEAR::DB error code from the database's text error message * * @param string $errormsg the error message returned from the database * * @return integer the DB error number */ function errorCode($errormsg) { static $error_regexps; if (!isset($error_regexps)) { $error_regexps = array( '/^no such table:/' => DB_ERROR_NOSUCHTABLE, '/^no such index:/' => DB_ERROR_NOT_FOUND, '/^(table|index) .* already exists$/' => DB_ERROR_ALREADY_EXISTS, '/PRIMARY KEY must be unique/i' => DB_ERROR_CONSTRAINT, '/is not unique/' => DB_ERROR_CONSTRAINT, '/columns .* are not unique/i' => DB_ERROR_CONSTRAINT, '/uniqueness constraint failed/' => DB_ERROR_CONSTRAINT, '/may not be NULL/' => DB_ERROR_CONSTRAINT_NOT_NULL, '/^no such column:/' => DB_ERROR_NOSUCHFIELD, '/column not present in both tables/i' => DB_ERROR_NOSUCHFIELD, '/^near ".*": syntax error$/' => DB_ERROR_SYNTAX, '/[0-9]+ values for [0-9]+ columns/i' => DB_ERROR_VALUE_COUNT_ON_ROW, ); } foreach ($error_regexps as $regexp => $code) { if (preg_match($regexp, $errormsg)) { return $code; } } // Fall back to DB_ERROR if there was no mapping. return DB_ERROR; } // }}} // {{{ tableInfo() /** * Returns information about a table * * @param string $result a string containing the name of a table * @param int $mode a valid tableInfo mode * * @return array an associative array with the information requested. * A DB_Error object on failure. * * @see DB_common::tableInfo() * @since Method available since Release 1.7.0 */ function tableInfo($result, $mode = null) { if (is_string($result)) { /* * Probably received a table name. * Create a result resource identifier. */ $id = @sqlite_array_query($this->connection, "PRAGMA table_info('$result');", SQLITE_ASSOC); $got_string = true; } else { $this->last_query = ''; return $this->raiseError(DB_ERROR_NOT_CAPABLE, null, null, null, 'This DBMS can not obtain tableInfo' . ' from result sets'); } if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { $case_func = 'strtolower'; } else { $case_func = 'strval'; } $count = count($id); $res = array(); if ($mode) { $res['num_fields'] = $count; } for ($i = 0; $i < $count; $i++) { if (strpos($id[$i]['type'], '(') !== false) { $bits = explode('(', $id[$i]['type']); $type = $bits[0]; $len = rtrim($bits[1],')'); } else { $type = $id[$i]['type']; $len = 0; } $flags = ''; if ($id[$i]['pk']) { $flags .= 'primary_key '; } if ($id[$i]['notnull']) { $flags .= 'not_null '; } if ($id[$i]['dflt_value'] !== null) { $flags .= 'default_' . rawurlencode($id[$i]['dflt_value']); } $flags = trim($flags); $res[$i] = array( 'table' => $case_func($result), 'name' => $case_func($id[$i]['name']), 'type' => $type, 'len' => $len, '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; } } 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 * @param array $args SQLITE DRIVER ONLY: a private array of arguments * used by the getSpecialQuery(). Do not use * this directly. * * @return string the SQL query string or null if the driver doesn't * support the object type requested * * @access protected * @see DB_common::getListOf() */ function getSpecialQuery($type, $args = array()) { if (!is_array($args)) { return $this->raiseError('no key specified', null, null, null, 'Argument has to be an array.'); } switch ($type) { case 'master': return 'SELECT * FROM sqlite_master;'; case 'tables': return "SELECT name FROM sqlite_master WHERE type='table' " . 'UNION ALL SELECT name FROM sqlite_temp_master ' . "WHERE type='table' ORDER BY name;"; case 'schema': return 'SELECT sql FROM (SELECT * FROM sqlite_master ' . 'UNION ALL SELECT * FROM sqlite_temp_master) ' . "WHERE type!='meta' " . 'ORDER BY tbl_name, type DESC, name;'; case 'schemax': case 'schema_x': /* * Use like: * $res = $db->query($db->getSpecialQuery('schema_x', * array('table' => 'table3'))); */ return 'SELECT sql FROM (SELECT * FROM sqlite_master ' . 'UNION ALL SELECT * FROM sqlite_temp_master) ' . "WHERE tbl_name LIKE '{$args['table']}' " . "AND type!='meta' " . 'ORDER BY type DESC, name;'; case 'alter': /* * SQLite does not support ALTER TABLE; this is a helper query * to handle this. 'table' represents the table name, 'rows' * the news rows to create, 'save' the row(s) to keep _with_ * the data. * * Use like: * $args = array( * 'table' => $table, * 'rows' => "id INTEGER PRIMARY KEY, firstname TEXT, surname TEXT, datetime TEXT", * 'save' => "NULL, titel, content, datetime" * ); * $res = $db->query( $db->getSpecialQuery('alter', $args)); */ $rows = strtr($args['rows'], $this->keywords); $q = array( 'BEGIN TRANSACTION', "CREATE TEMPORARY TABLE {$args['table']}_backup ({$args['rows']})", "INSERT INTO {$args['table']}_backup SELECT {$args['save']} FROM {$args['table']}", "DROP TABLE {$args['table']}", "CREATE TABLE {$args['table']} ({$args['rows']})", "INSERT INTO {$args['table']} SELECT {$rows} FROM {$args['table']}_backup", "DROP TABLE {$args['table']}_backup", 'COMMIT', ); /* * This is a dirty hack, since the above query will not get * executed with a single query call so here the query method * will be called directly and return a select instead. */ foreach ($q as $query) { $this->query($query); } return "SELECT * FROM {$args['table']};"; default: return null; } } // }}} } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: */ ?> Index: common.php =================================================================== RCS file: /cvsroot/phpbt/phpbt/inc/pear/DB/common.php,v retrieving revision 1.1 retrieving revision 1.2 diff -u -r1.1 -r1.2 --- common.php 13 Sep 2002 18:07:51 -0000 1.1 +++ common.php 24 May 2005 20:47:49 -0000 1.2 @@ -1,154 +1,248 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | [...2703 lines suppressed...] + if (is_null($value)) { + $array[$key] = ''; + } } - return $ret; } + + // }}} } -?> \ No newline at end of file +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> Index: dbase.php =================================================================== RCS file: /cvsroot/phpbt/phpbt/inc/pear/DB/dbase.php,v retrieving revision 1.2 retrieving revision 1.3 diff -u -r1.2 -r1.3 --- dbase.php 11 Oct 2002 20:54:43 -0000 1.2 +++ dbase.php 24 May 2005 20:47:49 -0000 1.3 @@ -1,123 +1,510 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | li...@ph... so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Author: Tomas V.V.Cox <co...@id...> | -// +----------------------------------------------------------------------+ -// -// $Id$ -// -// Database independent query interface definition for PHP's dbase -// extension. -// -// XXX legend: -// You have to compile your PHP with the --enable-dbase option -// -require_once PEAR_PATH."DB/common.php"; +/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ +/** + * The PEAR DB driver for PHP's dbase extension + * for interacting with dBase 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 li...@ph... so we can mail you a copy immediately. + * + * @category Database + * @package DB + * @author Tomas V.V. Cox <co...@id...> + * @author Daniel Convissor <da...@ph...> + * @copyright 1997-2005 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 PEAR_PATH.'DB/common.php'; + +/** + * The methods PEAR DB uses to interact with PHP's dbase extension + * for interacting with dBase databases + * + * These methods overload the ones declared in DB_common. + * + * @category Database + * @package DB + * @author Tomas V.V. Cox <co...@id...> + * @author Daniel Convissor <da...@ph...> + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ class DB_dbase extends DB_common { // {{{ properties + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'dbase'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'dbase'; + + /** + * 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' => false, + 'new_link' => false, + 'numrows' => true, + 'pconnect' => false, + 'prepare' => false, + 'ssl' => false, + 'transactions' => false, + ); + + /** + * 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; - var $phptype, $dbsyntax; - var $prepare_tokens = array(); - var $prepare_types = array(); - var $transaction_opcount = 0; + + /** + * The DSN information for connecting to a database + * @var array + */ + var $dsn = array(); + + + /** + * A means of emulating result resources + * @var array + */ var $res_row = array(); + + /** + * The quantity of results so far + * + * For emulating result resources. + * + * @var integer + */ var $result = 0; + /** + * Maps dbase data type id's to human readable strings + * + * The human readable values are based on the output of PHP's + * dbase_get_header_info() function. + * + * @var array + * @since Property available since Release 1.7.0 + */ + var $types = array( + 'C' => 'character', + 'D' => 'date', + 'L' => 'boolean', + 'M' => 'memo', + 'N' => 'number', + ); + + // }}} // {{{ constructor /** - * DB_mysql constructor. + * This constructor calls <kbd>$this->DB_common()</kbd> * - * @access public + * @return void */ - function DB_dbase() { $this->DB_common(); - $this->phptype = 'dbase'; - $this->dbsyntax = 'dbase'; - $this->features = array( - 'prepare' => false, - 'pconnect' => false, - 'transactions' => false, - 'limit' => false - ); - $this->errorcode_map = array(); } - function connect($dsninfo, $persistent = false) + // }}} + // {{{ connect() + + /** + * Connect to the database and create it if it doesn't exist + * + * Don't call this method directly. Use DB::connect() instead. + * + * PEAR DB's dbase driver supports the following extra DSN options: + * + mode An integer specifying the read/write mode to use + * (0 = read only, 1 = write only, 2 = read/write). + * Available since PEAR DB 1.7.0. + * + fields An array of arrays that PHP's dbase_create() function needs + * to create a new database. This information is used if the + * dBase file specified in the "database" segment of the DSN + * does not exist. For more info, see the PHP manual's + * {@link http://php.net/dbase_create dbase_create()} page. + * Available since PEAR DB 1.7.0. + * + * Example of how to connect and establish a new dBase file if necessary: + * <code> + * require_once 'DB.php'; + * + * $dsn = array( + * 'phptype' => 'dbase', + * 'database' => '/path/and/name/of/dbase/file', + * 'mode' => 2, + * 'fields' => array( + * array('a', 'N', 5, 0), + * array('b', 'C', 40), + * array('c', 'C', 255), + * array('d', 'C', 20), + * ), + * ); + * $options = array( + * 'debug' => 2, + * 'portability' => DB_PORTABILITY_ALL, + * ); + * + * $db =& DB::connect($dsn, $options); + * if (PEAR::isError($db)) { + * die($db->getMessage()); + * } + * </code> + * + * @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 (!DB::assertExtension('dbase')) { + if (!PEAR::loadExtension('dbase')) { return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); } - $this->dsn = $dsninfo; - ob_start(); - $conn = dbase_open($dsninfo['database'], 0); - $error = ob_get_contents(); - ob_end_clean(); - if (!$conn) { - return $this->raiseError(DB_ERROR_CONNECT_FAILED, null, - null, null, strip_tags($error)); + + $this->dsn = $dsn; + if ($dsn['dbsyntax']) { + $this->dbsyntax = $dsn['dbsyntax']; + } + + /* + * Turn track_errors on for entire script since $php_errormsg + * is the only way to find errors from the dbase extension. + */ + ini_set('track_errors', 1); + $php_errormsg = ''; + + if (!file_exists($dsn['database'])) { + $this->dsn['mode'] = 2; + if (empty($dsn['fields']) || !is_array($dsn['fields'])) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + 'the dbase file does not exist and ' + . 'it could not be created because ' + . 'the "fields" element of the DSN ' + . 'is not properly set'); + } + $this->connection = @dbase_create($dsn['database'], + $dsn['fields']); + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + 'the dbase file does not exist and ' + . 'the attempt to create it failed: ' + . $php_errormsg); + } + } else { + if (!isset($this->dsn['mode'])) { + $this->dsn['mode'] = 0; + } + $this->connection = @dbase_open($dsn['database'], + $this->dsn['mode']); + if (!$this->connection) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } } - $this->connection = $conn; return DB_OK; } + // }}} + // {{{ disconnect() + + /** + * Disconnects from the database server + * + * @return bool TRUE on success, FALSE on failure + */ function disconnect() { - $ret = dbase_close($this->connection); + $ret = @dbase_close($this->connection); $this->connection = null; return $ret; } + // }}} + // {{{ &query() + function &query($query = null) { // emulate result resources - $this->res_row[$this->result] = 0; - return new DB_result($this, $this->result++); + $this->res_row[(int)$this->result] = 0; + $tmp =& new DB_result($this, $this->result++); + return $tmp; } - function fetchInto($res, &$row, $fetchmode, $rownum = null) + // }}} + // {{{ 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) { - $rownum = $this->res_row[$res]++; + $rownum = $this->res_row[(int)$result]++; } if ($fetchmode & DB_FETCHMODE_ASSOC) { - $row = @dbase_get_record_with_names($this->connection, $rownum); + $arr = @dbase_get_record_with_names($this->connection, $rownum); + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { + $arr = array_change_key_case($arr, CASE_LOWER); + } } else { - $row = @dbase_get_record($this->connection, $rownum); + $arr = @dbase_get_record($this->connection, $rownum); } - if (!$row) { + 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; } + // }}} + // {{{ 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 $result PHP's query result resource + * + * @return int the number of columns. A DB_Error object on failure. + * + * @see DB_result::numCols() + */ function numCols($foo) { - return dbase_numfields($this->connection); + return @dbase_numfields($this->connection); } + // }}} + // {{{ 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 $result PHP's query result resource + * + * @return int the number of rows. A DB_Error object on failure. + * + * @see DB_result::numRows() + */ function numRows($foo) { - return dbase_numrecords($this->connection); + return @dbase_numrecords($this->connection); } + + // }}} + // {{{ quoteSmart() + + /** + * Formats input so it can be safely used in a query + * + * @param mixed $in the data to be formatted + * + * @return mixed the formatted data. The format depends on the input's + * PHP type: + * + null = the string <samp>NULL</samp> + * + boolean = <samp>T</samp> if true or + * <samp>F</samp> if false. Use the <kbd>Logical</kbd> + * data type. + * + integer or double = the unquoted number + * + other (including strings and numeric strings) = + * the data with single quotes escaped by preceeding + * single quotes then the whole string is encapsulated + * between single quotes + * + * @see DB_common::quoteSmart() + * @since Method available since Release 1.6.0 + */ + function quoteSmart($in) + { + if (is_int($in) || is_double($in)) { + return $in; + } elseif (is_bool($in)) { + return $in ? 'T' : 'F'; + } elseif (is_null($in)) { + return 'NULL'; + } else { + return "'" . $this->escapeSimple($in) . "'"; + } + } + + // }}} + // {{{ tableInfo() + + /** + * Returns information about the current database + * + * @param mixed $result THIS IS UNUSED IN DBASE. The current database + * is examined regardless of what is provided here. + * @param int $mode a valid tableInfo mode + * + * @return array an associative array with the information requested. + * A DB_Error object on failure. + * + * @see DB_common::tableInfo() + * @since Method available since Release 1.7.0 + */ + function tableInfo($result = null, $mode = null) + { + if (function_exists('dbase_get_header_info')) { + $id = @dbase_get_header_info($this->connection); + if (!$id && $php_errormsg) { + return $this->raiseError(DB_ERROR, + null, null, null, + $php_errormsg); + } + } else { + /* + * This segment for PHP 4 is loosely based on code by + * Hadi Rusiah <de...@ya...> in the comments on + * the dBase reference page in the PHP manual. + */ + $db = @fopen($this->dsn['database'], 'r'); + if (!$db) { + return $this->raiseError(DB_ERROR_CONNECT_FAILED, + null, null, null, + $php_errormsg); + } + + $id = array(); + $i = 0; + + $line = fread($db, 32); + while (!feof($db)) { + $line = fread($db, 32); + if (substr($line, 0, 1) == chr(13)) { + break; + } else { + $pos = strpos(substr($line, 0, 10), chr(0)); + $pos = ($pos == 0 ? 10 : $pos); + $id[$i] = array( + 'name' => substr($line, 0, $pos), + 'type' => $this->types[substr($line, 11, 1)], + 'length' => ord(substr($line, 16, 1)), + 'precision' => ord(substr($line, 17, 1)), + ); + } + $i++; + } + + fclose($db); + } + + if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { + $case_func = 'strtolower'; + } else { + $case_func = 'strval'; + } + + $res = array(); + $count = count($id); + + if ($mode) { + $res['num_fields'] = $count; + } + + for ($i = 0; $i < $count; $i++) { + $res[$i] = array( + 'table' => $this->dsn['database'], + 'name' => $case_func($id[$i]['name']), + 'type' => $id[$i]['type'], + 'len' => $id[$i]['length'], + '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; + } + } + + return $res; + } + + // }}} } -?> \ No newline at end of file + +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ + +?> Index: fbsql.php =================================================================== RCS file: /cvsroot/phpbt/phpbt/inc/pear/DB/fbsql.php,v retrieving revision 1.2 retrieving revision 1.3 diff -u -r1.2 -r1.3 --- fbsql.php 11 Oct 2002 20:54:43 -0000 1.2 +++ fbsql.php 24 May 2005 20:47:49 -0000 1.3 @@ -1,138 +1,194 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | [...1020 lines suppressed...] } - return $sql; } // }}} } -// TODO/wishlist: -// longReadlen -// binmode +/* + * Local variables: + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ -?> \ No newline at end of file +?> Index: ibase.php =================================================================== RCS file: /cvsroot/phpbt/phpbt/inc/pear/DB/ibase.php,v retrieving revision 1.2 retrieving revision 1.3 diff -u -r1.2 -r1.3 --- ibase.php 11 Oct 2002 20:54:43 -0000 1.2 +++ ibase.php 24 May 2005 20:47:49 -0000 1.3 @@ -1,117 +1,259 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | [...1397 lines suppressed...] + case 'tables': + return 'SELECT DISTINCT R.RDB$RELATION_NAME FROM ' + . 'RDB$RELATION_FIELDS R WHERE R.RDB$SYSTEM_FLAG=0'; + case 'views': + return 'SELECT DISTINCT RDB$VIEW_NAME from RDB$VIEW_RELATIONS'; + case 'users': + return 'SELECT DISTINCT RDB$USER FROM RDB$USER_PRIVILEGES'; + default: + return null; + } } // }}} @@ -589,4 +1068,4 @@ * End: */ -?> \ No newline at end of file +?> Index: ifx.php =================================================================== RCS file: /cvsroot/phpbt/phpbt/inc/pear/DB/ifx.php,v retrieving revision 1.2 retrieving revision 1.3 diff -u -r1.2 -r1.3 --- ifx.php 11 Oct 2002 20:54:43 -0000 1.2 +++ ifx.php 24 May 2005 20:47:49 -0000 1.3 @@ -1,101 +1,226 @@ <?php -// -// +----------------------------------------------------------------------+ -// | PHP Version 4 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1997-2002 The PHP Group | -// +----------------------------------------------------------------------+ -// | This source file is subject to version 2.02 of the PHP license, | -// | that is bundled with this package in the file LICENSE, and is | -// | available at through the world-wide-web at | -// | http://www.php.net/license/2_02.txt. | -// | If you did not receive a copy of the PHP license and are unable to | -// | obtain it through the world-wide-web, please send a note to | -// | li...@ph... so we can mail you a copy immediately. | -// +----------------------------------------------------------------------+ -// | Author: Tomas V.V.Cox <co...@id...> | -// +----------------------------------------------------------------------+ -// -// $Id$ -// -// Database independent query interface definition for PHP's Informix -// extension. -// - -// Legend: -// For more info on Informix errors see: -// http://www.informix.com/answers/english/ierrors.htm -// -// TODO: -// - set needed env Informix vars on connect -// - implement native prepare/execute +/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ + +/** + * The PEAR DB driver for PHP's ifx extension + * for interacting with Informix 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 li...@ph... so we can mail you a copy immediately. + * + * @category Database + * @package DB + * @author Tomas V.V.Cox <co...@id...> + * @author Daniel Convissor <da...@ph...> + * @copyright 1997-2005 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 PEAR_PATH.'DB/common.php'; +/** + * The methods PEAR DB uses to interact with PHP's ifx extension + * for interacting with Informix databases + * + * These methods overload the ones declared in DB_common. + * + * More info on Informix errors can be found at: + * http://www.informix.com/answers/english/ierrors.htm + * + * TODO: + * - set needed env Informix vars on connect + * - implement native prepare/execute + * + * @category Database + * @package DB + * @author Tomas V.V.Cox <co...@id...> + * @author Daniel Convissor <da...@ph...> + * @copyright 1997-2005 The PHP Group + * @license http://www.php.net/license/3_0.txt PHP License 3.0 + * @version Release: @package_version@ + * @link http://pear.php.net/package/DB + */ class DB_ifx extends DB_common { + // {{{ properties + + /** + * The DB driver type (mysql, oci8, odbc, etc.) + * @var string + */ + var $phptype = 'ifx'; + + /** + * The database syntax variant to be used (db2, access, etc.), if any + * @var string + */ + var $dbsyntax = 'ifx'; + + /** + * 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' => 'emulate', + 'pconnect' => true, + 'prepare' => false, + 'ssl' => false, + 'transactions' => true, + ); + + /** + * A mapping of native error codes to DB error codes + * @var array + */ + var $errorcode_map = array( + '-201' => DB_ERROR_SYNTAX, + '-206' => DB_ERROR_NOSUCHTABLE, + '-217' => DB_ERROR_NOSUCHFIELD, + '-236' => DB_ERROR_VALUE_COUNT_ON_ROW, + '-239' => DB_ERROR_CONSTRAINT, + '-253' => DB_ERROR_SYNTAX, + '-292' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-310' => DB_ERROR_ALREADY_EXISTS, + '-316' => DB_ERROR_ALREADY_EXISTS, + '-319' => DB_ERROR_NOT_FOUND, + '-329' => DB_ERROR_NODBSELECTED, + '-346' => DB_ERROR_CONSTRAINT, + '-386' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-391' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-554' => DB_ERROR_SYNTAX, + '-691' => DB_ERROR_CONSTRAINT, + '-692' => DB_ERROR_CONSTRAINT, + '-703' => DB_ERROR_CONSTRAINT_NOT_NULL, + '-1204' => DB_ERROR_INVALID_DATE, + '-1205' => DB_ERROR_INVALID_DATE, + '-1206' => DB_ERROR_INVALID_DATE, + '-1209' => DB_ERROR_INVALID_DATE, + '-1210' => DB_ERROR_INVALID_DATE, + '-1212' => DB_ERROR_INVALID_DATE, + '-1213' => DB_ERROR_INVALID_NUMBER, + ); + + /** +... 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