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Diffstat (limited to 'program/lib/MDB2/Driver/Function/sqlsrv.php')
| -rw-r--r-- | program/lib/MDB2/Driver/Function/sqlsrv.php | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/program/lib/MDB2/Driver/Function/sqlsrv.php b/program/lib/MDB2/Driver/Function/sqlsrv.php new file mode 100644 index 000000000..4b1f35a40 --- /dev/null +++ b/program/lib/MDB2/Driver/Function/sqlsrv.php @@ -0,0 +1,189 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Frank M. Kromann <frank@kromann.info> | +// +----------------------------------------------------------------------+ + +require_once 'MDB2/Driver/Function/Common.php'; + +// {{{ class MDB2_Driver_Function_sqlsrv +/** + * MDB2 MSSQL driver for the function modules + * + * @package MDB2 + * @category Database + */ +class MDB2_Driver_Function_sqlsrv extends MDB2_Driver_Function_Common +{ + // {{{ executeStoredProc() + + /** + * Execute a stored procedure and return any results + * + * @param string $name string that identifies the function to execute + * @param mixed $params array that contains the paramaters to pass the stored proc + * @param mixed $types array that contains the types of the columns in + * the result set + * @param mixed $result_class string which specifies which result class to use + * @param mixed $result_wrap_class string which specifies which class to wrap results in + * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function &executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'EXECUTE '.$name; + $query .= $params ? ' '.implode(', ', $params) : ''; + return $db->query($query, $types, $result_class, $result_wrap_class); + } + + // }}} + // {{{ now() + + /** + * Return string to call a variable with the current timestamp inside an SQL statement + * There are three special variables for current date and time: + * - CURRENT_TIMESTAMP (date and time, TIMESTAMP type) + * - CURRENT_DATE (date, DATE type) + * - CURRENT_TIME (time, TIME type) + * + * @return string to call a variable with the current timestamp + * @access public + */ + function now($type = 'timestamp') + { + switch ($type) { + case 'time': + case 'date': + case 'timestamp': + default: + return 'GETDATE()'; + } + } + + // }}} + // {{{ unixtimestamp() + + /** + * return string to call a function to get the unix timestamp from a iso timestamp + * + * @param string $expression + * + * @return string to call a variable with the timestamp + * @access public + */ + function unixtimestamp($expression) + { + return 'DATEDIFF(second, \'19700101\', '. $expression.') + DATEDIFF(second, GETDATE(), GETUTCDATE())'; + } + + // }}} + // {{{ substring() + + /** + * return string to call a function to get a substring inside an SQL statement + * + * @return string to call a function to get a substring + * @access public + */ + function substring($value, $position = 1, $length = null) + { + if (null !== $length) { + return "SUBSTRING($value, $position, $length)"; + } + return "SUBSTRING($value, $position, LEN($value) - $position + 1)"; + } + + // }}} + // {{{ concat() + + /** + * Returns string to concatenate two or more string parameters + * + * @param string $value1 + * @param string $value2 + * @param string $values... + * @return string to concatenate two strings + * @access public + **/ + function concat($value1, $value2) + { + $args = func_get_args(); + return "(".implode(' + ', $args).")"; + } + + // }}} + // {{{ length() + + /** + * return string to call a function to get the length of a string expression + * + * @param string $expression + * @return return string to get the string expression length + * @access public + */ + function length($expression) + { + return "LEN($expression)"; + } + + // }}} + // {{{ guid() + + /** + * Returns global unique identifier + * + * @return string to get global unique identifier + * @access public + */ + function guid() + { + return 'NEWID()'; + } + + // }}} +} +// }}} +?>
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