mirror of
https://github.com/Piwigo/Piwigo.git
synced 2026-03-28 17:42:57 +01:00
42abf4c576
limitations. Each image can be associated to as many tag as needed. Tags can contain non ASCII characters. Oriented navigation with tags by association. git-svn-id: http://piwigo.org/svn/trunk@1119 68402e56-0260-453c-a942-63ccdbb3a9ee
863 lines
22 KiB
PHP
863 lines
22 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
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// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $Id$
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// | last update : $Date$
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// | last modifier : $Author$
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// | revision : $Revision$
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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include_once( PHPWG_ROOT_PATH .'include/functions_user.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_session.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_category.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_xml.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_group.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_html.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_tag.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_url.inc.php' );
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//----------------------------------------------------------- generic functions
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/**
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* returns an array containing the possible values of an enum field
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*
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* @param string tablename
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* @param string fieldname
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*/
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function get_enums($table, $field)
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{
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// retrieving the properties of the table. Each line represents a field :
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// columns are 'Field', 'Type'
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$result = pwg_query('desc '.$table);
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while ($row = mysql_fetch_array($result))
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{
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// we are only interested in the the field given in parameter for the
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// function
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if ($row['Field'] == $field)
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{
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// retrieving possible values of the enum field
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// enum('blue','green','black')
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$options = explode(',', substr($row['Type'], 5, -1));
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foreach ($options as $i => $option)
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{
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$options[$i] = str_replace("'", '',$option);
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}
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}
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}
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mysql_free_result($result);
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return $options;
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}
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// get_boolean transforms a string to a boolean value. If the string is
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// "false" (case insensitive), then the boolean value false is returned. In
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// any other case, true is returned.
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function get_boolean( $string )
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{
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$boolean = true;
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if ( preg_match( '/^false$/i', $string ) )
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{
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$boolean = false;
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}
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return $boolean;
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}
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/**
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* returns boolean string 'true' or 'false' if the given var is boolean
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*
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* @param mixed $var
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* @return mixed
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*/
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function boolean_to_string($var)
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{
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if (is_bool($var))
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{
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if ($var)
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{
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return 'true';
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}
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else
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{
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return 'false';
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}
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}
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else
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{
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return $var;
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}
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}
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// The function get_moment returns a float value coresponding to the number
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// of seconds since the unix epoch (1st January 1970) and the microseconds
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// are precised : e.g. 1052343429.89276600
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function get_moment()
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{
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$t1 = explode( ' ', microtime() );
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$t2 = explode( '.', $t1[0] );
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$t2 = $t1[1].'.'.$t2[1];
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return $t2;
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}
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// The function get_elapsed_time returns the number of seconds (with 3
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// decimals precision) between the start time and the end time given.
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function get_elapsed_time( $start, $end )
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{
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return number_format( $end - $start, 3, '.', ' ').' s';
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}
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// - The replace_space function replaces space and '-' characters
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// by their HTML equivalent &nbsb; and −
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// - The function does not replace characters in HTML tags
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// - This function was created because IE5 does not respect the
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// CSS "white-space: nowrap;" property unless space and minus
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// characters are replaced like this function does.
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// - Example :
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// <div class="foo">My friend</div>
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// ( 01234567891111111111222222222233 )
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// ( 0123456789012345678901 )
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// becomes :
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// <div class="foo">My friend</div>
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function replace_space( $string )
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{
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//return $string;
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$return_string = '';
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// $remaining is the rest of the string where to replace spaces characters
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$remaining = $string;
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// $start represents the position of the next '<' character
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// $end represents the position of the next '>' character
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$start = 0;
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$end = 0;
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$start = strpos ( $remaining, '<' ); // -> 0
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$end = strpos ( $remaining, '>' ); // -> 16
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// as long as a '<' and his friend '>' are found, we loop
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while ( is_numeric( $start ) and is_numeric( $end ) )
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{
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// $treatment is the part of the string to treat
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// In the first loop of our example, this variable is empty, but in the
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// second loop, it equals 'My friend'
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$treatment = substr ( $remaining, 0, $start );
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// Replacement of ' ' by his equivalent ' '
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$treatment = str_replace( ' ', ' ', $treatment );
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$treatment = str_replace( '-', '−', $treatment );
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// composing the string to return by adding the treated string and the
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// following HTML tag -> 'My friend</div>'
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$return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
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// the remaining string is deplaced to the part after the '>' of this
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// loop
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$remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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}
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$treatment = str_replace( ' ', ' ', $remaining );
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$treatment = str_replace( '-', '−', $treatment );
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$return_string.= $treatment;
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return $return_string;
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}
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// get_extension returns the part of the string after the last "."
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function get_extension( $filename )
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{
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return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) );
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}
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// get_filename_wo_extension returns the part of the string before the last
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// ".".
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// get_filename_wo_extension( 'test.tar.gz' ) -> 'test.tar'
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function get_filename_wo_extension( $filename )
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{
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return substr( $filename, 0, strrpos( $filename, '.' ) );
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}
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/**
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* returns an array contening sub-directories, excluding "CVS"
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*
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* @param string $dir
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* @return array
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*/
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function get_dirs($directory)
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{
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$sub_dirs = array();
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if ($opendir = opendir($directory))
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{
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while ($file = readdir($opendir))
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{
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if ($file != '.'
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and $file != '..'
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and is_dir($directory.'/'.$file)
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and $file != 'CVS'
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and $file != '.svn')
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{
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array_push($sub_dirs, $file);
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}
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}
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}
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return $sub_dirs;
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}
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// The get_picture_size function return an array containing :
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// - $picture_size[0] : final width
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// - $picture_size[1] : final height
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// The final dimensions are calculated thanks to the original dimensions and
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// the maximum dimensions given in parameters. get_picture_size respects
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// the width/height ratio
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function get_picture_size( $original_width, $original_height,
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$max_width, $max_height )
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{
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$width = $original_width;
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$height = $original_height;
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$is_original_size = true;
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if ( $max_width != "" )
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{
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if ( $original_width > $max_width )
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{
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$width = $max_width;
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$height = floor( ( $width * $original_height ) / $original_width );
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}
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}
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if ( $max_height != "" )
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{
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if ( $original_height > $max_height )
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{
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$height = $max_height;
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$width = floor( ( $height * $original_width ) / $original_height );
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$is_original_size = false;
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}
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}
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if ( is_numeric( $max_width ) and is_numeric( $max_height )
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and $max_width != 0 and $max_height != 0 )
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{
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$ratioWidth = $original_width / $max_width;
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$ratioHeight = $original_height / $max_height;
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if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) )
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{
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if ( $ratioWidth < $ratioHeight )
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{
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$width = floor( $original_width / $ratioHeight );
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$height = $max_height;
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}
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else
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{
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$width = $max_width;
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$height = floor( $original_height / $ratioWidth );
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}
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$is_original_size = false;
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}
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}
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$picture_size = array();
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$picture_size[0] = $width;
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$picture_size[1] = $height;
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return $picture_size;
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}
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/**
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* simplify a string to insert it into an URL
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*
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* based on str2url function from Dotclear
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*
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* @param string
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* @return string
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*/
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function str2url($str)
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{
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$str = strtr(
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$str,
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'ÀÁÂÃÄÅàáâãäåÇçÒÓÔÕÖØòóôõöøÈÉÊËèéêëÌÍÎÏìíîïÙÚÛÜùúûü¾ÝÿýÑñ',
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'AAAAAAaaaaaaCcOOOOOOooooooEEEEeeeeIIIIiiiiUUUUuuuuYYyyNn'
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);
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$str = str_replace('Æ', 'AE', $str);
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$str = str_replace('æ', 'ae', $str);
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$str = str_replace('¼', 'OE', $str);
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$str = str_replace('½', 'oe', $str);
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$str = preg_replace('/[^a-z0-9_\s\'\:\/\[\]-]/','',strtolower($str));
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$str = preg_replace('/[\s\'\:\/\[\]-]+/',' ',trim($str));
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$res = str_replace(' ','_',$str);
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return $res;
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}
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//-------------------------------------------- PhpWebGallery specific functions
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/**
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* returns an array with a list of {language_code => language_name}
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*
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* @returns array
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*/
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function get_languages()
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{
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$dir = opendir(PHPWG_ROOT_PATH.'language');
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$languages = array();
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while ($file = readdir($dir))
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{
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$path = PHPWG_ROOT_PATH.'language/'.$file;
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if (is_dir($path) and !is_link($path) and file_exists($path.'/iso.txt'))
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{
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list($language_name) = @file($path.'/iso.txt');
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$languages[$file] = $language_name;
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}
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}
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closedir($dir);
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@asort($languages);
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@reset($languages);
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return $languages;
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}
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/**
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* replaces the $search into <span style="$style">$search</span> in the
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* given $string.
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*
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* case insensitive replacements, does not replace characters in HTML tags
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*
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* @param string $string
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* @param string $search
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* @param string $style
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* @return string
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*/
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function add_style( $string, $search, $style )
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{
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//return $string;
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$return_string = '';
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$remaining = $string;
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$start = 0;
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$end = 0;
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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while ( is_numeric( $start ) and is_numeric( $end ) )
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{
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$treatment = substr ( $remaining, 0, $start );
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$treatment );
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$return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
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$remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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}
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$remaining );
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$return_string.= $treatment;
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return $return_string;
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}
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// replace_search replaces a searched words array string by the search in
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// another style for the given $string.
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function replace_search( $string, $search )
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{
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// FIXME : with new advanced search, this function needs a rewrite
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return $string;
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$words = explode( ',', $search );
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$style = 'background-color:white;color:red;';
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foreach ( $words as $word ) {
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$string = add_style( $string, $word, $style );
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}
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return $string;
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}
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function pwg_log( $file, $category, $picture = '' )
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{
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global $conf, $user;
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if ($conf['log'])
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{
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if ( ($conf['history_admin'] ) or ( (! $conf['history_admin']) and (!is_admin()) ) )
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{
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$login = ($user['id'] == $conf['guest_id'])
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? 'guest' : addslashes($user['username']);
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$query = '
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INSERT INTO '.HISTORY_TABLE.'
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(date,login,IP,file,category,picture)
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VALUES
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(NOW(),
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\''.$login.'\',
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\''.$_SERVER['REMOTE_ADDR'].'\',
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\''.addslashes($file).'\',
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\''.addslashes(strip_tags($category)).'\',
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\''.addslashes($picture).'\')
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;';
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pwg_query($query);
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}
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}
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}
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// format_date returns a formatted date for display. The date given in
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// argument can be a unixdate (number of seconds since the 01.01.1970) or an
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// american format (2003-09-15). By option, you can show the time. The
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// output is internationalized.
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//
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// format_date( "2003-09-15", 'us', true ) -> "Monday 15 September 2003 21:52"
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function format_date($date, $type = 'us', $show_time = false)
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{
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global $lang;
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list($year,$month,$day,$hour,$minute,$second) = array(0,0,0,0,0,0);
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switch ( $type )
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{
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case 'us' :
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{
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list($year,$month,$day) = explode('-', $date);
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break;
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}
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case 'unix' :
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{
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list($year,$month,$day,$hour,$minute) =
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explode('.', date('Y.n.j.G.i', $date));
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break;
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}
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case 'mysql_datetime' :
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{
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preg_match('/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/',
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$date, $out);
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list($year,$month,$day,$hour,$minute,$second) =
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array($out[1],$out[2],$out[3],$out[4],$out[5],$out[6]);
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break;
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}
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}
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$formated_date = '';
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// before 1970, Microsoft Windows can't mktime
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if ($year >= 1970)
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{
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// we ask midday because Windows think it's prior to midnight with a
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// zero and refuse to work
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$formated_date.= $lang['day'][date('w', mktime(12,0,0,$month,$day,$year))];
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}
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$formated_date.= ' '.$day;
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$formated_date.= ' '.$lang['month'][(int)$month];
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$formated_date.= ' '.$year;
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if ($show_time)
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{
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$formated_date.= ' '.$hour.':'.$minute;
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}
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return $formated_date;
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}
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function pwg_query($query)
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{
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global $conf,$page,$debug,$t2;
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$start = get_moment();
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$result = mysql_query($query) or my_error($query."\n");
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$time = get_moment() - $start;
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if (!isset($page['count_queries']))
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{
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$page['count_queries'] = 0;
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$page['queries_time'] = 0;
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}
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$page['count_queries']++;
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$page['queries_time']+= $time;
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if ($conf['show_queries'])
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{
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$output = '';
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$output.= '<pre>['.$page['count_queries'].'] ';
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$output.= "\n".$query;
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$output.= "\n".'(this query time : ';
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$output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>';
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$output.= "\n".'(total SQL time : ';
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$output.= number_format($page['queries_time'], 3, '.', ' ').' s)';
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$output.= "\n".'(total time : ';
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$output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)';
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$output.= "</pre>\n";
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$debug .= $output;
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}
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return $result;
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}
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function pwg_debug( $string )
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{
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global $debug,$t2,$page;
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$now = explode( ' ', microtime() );
|
|
$now2 = explode( '.', $now[0] );
|
|
$now2 = $now[1].'.'.$now2[1];
|
|
$time = number_format( $now2 - $t2, 3, '.', ' ').' s';
|
|
$debug .= '<p>';
|
|
$debug.= '['.$time.', ';
|
|
$debug.= $page['count_queries'].' queries] : '.$string;
|
|
$debug.= "</p>\n";
|
|
}
|
|
|
|
/**
|
|
* Redirects to the given URL
|
|
*
|
|
* Note : once this function called, the execution doesn't go further
|
|
* (presence of an exit() instruction.
|
|
*
|
|
* @param string $url
|
|
* @return void
|
|
*/
|
|
function redirect( $url )
|
|
{
|
|
global $user, $template, $lang_info, $conf, $lang, $t2, $page, $debug;
|
|
|
|
// $refresh, $url_link and $title are required for creating an automated
|
|
// refresh page in header.tpl
|
|
$refresh = 0;
|
|
$url_link = $url;
|
|
$title = 'redirection';
|
|
|
|
include( PHPWG_ROOT_PATH.'include/page_header.php' );
|
|
|
|
$template->set_filenames( array( 'redirect' => 'redirect.tpl' ) );
|
|
$template->parse('redirect');
|
|
|
|
include( PHPWG_ROOT_PATH.'include/page_tail.php' );
|
|
|
|
exit();
|
|
}
|
|
|
|
/**
|
|
* returns $_SERVER['QUERY_STRING'] whitout keys given in parameters
|
|
*
|
|
* @param array $rejects
|
|
* @returns string
|
|
*/
|
|
function get_query_string_diff($rejects = array())
|
|
{
|
|
$query_string = '';
|
|
|
|
$str = $_SERVER['QUERY_STRING'];
|
|
parse_str($str, $vars);
|
|
|
|
$is_first = true;
|
|
foreach ($vars as $key => $value)
|
|
{
|
|
if (!in_array($key, $rejects))
|
|
{
|
|
$query_string.= $is_first ? '?' : '&';
|
|
$is_first = false;
|
|
$query_string.= $key.'='.$value;
|
|
}
|
|
}
|
|
|
|
return $query_string;
|
|
}
|
|
|
|
function url_is_remote($url)
|
|
{
|
|
if (preg_match('/^https?:\/\/[~\/\.\w-]+$/', $url))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns available template/theme
|
|
*/
|
|
function get_pwg_themes()
|
|
{
|
|
$themes = array();
|
|
|
|
$template_dir = PHPWG_ROOT_PATH.'template';
|
|
|
|
foreach (get_dirs($template_dir) as $template)
|
|
{
|
|
foreach (get_dirs($template_dir.'/'.$template.'/theme') as $theme)
|
|
{
|
|
array_push($themes, $template.'/'.$theme);
|
|
}
|
|
}
|
|
|
|
return $themes;
|
|
}
|
|
|
|
/**
|
|
* returns thumbnail filepath (or distant URL if thumbnail is remote) for a
|
|
* given element
|
|
*
|
|
* the returned string can represente the filepath of the thumbnail or the
|
|
* filepath to the corresponding icon for non picture elements
|
|
*
|
|
* @param string path
|
|
* @param string tn_ext
|
|
* @param bool with_rewrite if true returned path can't be used from the script
|
|
* @return string
|
|
*/
|
|
function get_thumbnail_src($path, $tn_ext = '', $with_rewrite = true)
|
|
{
|
|
global $conf, $user;
|
|
|
|
if ($tn_ext != '')
|
|
{
|
|
$src = substr_replace(
|
|
get_filename_wo_extension($path),
|
|
'/thumbnail/'.$conf['prefix_thumbnail'],
|
|
strrpos($path,'/'),
|
|
1
|
|
);
|
|
$src.= '.'.$tn_ext;
|
|
if ($with_rewrite==true and !url_is_remote($src) )
|
|
{
|
|
$src = get_root_url().$src;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$src = ($with_rewrite==true) ? get_root_url() : '';
|
|
$src .= get_themeconf('mime_icon_dir');
|
|
$src.= strtolower(get_extension($path)).'.png';
|
|
}
|
|
|
|
return $src;
|
|
}
|
|
|
|
// my_error returns (or send to standard output) the message concerning the
|
|
// error occured for the last mysql query.
|
|
function my_error($header)
|
|
{
|
|
$error = '<pre>';
|
|
$error.= $header;
|
|
$error.= '[mysql error '.mysql_errno().'] ';
|
|
$error.= mysql_error();
|
|
$error.= '</pre>';
|
|
die ($error);
|
|
}
|
|
|
|
/**
|
|
* creates an array based on a query, this function is a very common pattern
|
|
* used here
|
|
*
|
|
* @param string $query
|
|
* @param string $fieldname
|
|
* @return array
|
|
*/
|
|
function array_from_query($query, $fieldname)
|
|
{
|
|
$array = array();
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
array_push($array, $row[$fieldname]);
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* instantiate number list for days in a template block
|
|
*
|
|
* @param string blockname
|
|
* @param string selection
|
|
*/
|
|
function get_day_list($blockname, $selection)
|
|
{
|
|
global $template;
|
|
|
|
$template->assign_block_vars(
|
|
$blockname, array('SELECTED' => '', 'VALUE' => 0, 'OPTION' => '--'));
|
|
|
|
for ($i = 1; $i <= 31; $i++)
|
|
{
|
|
$selected = '';
|
|
if ($i == (int)$selection)
|
|
{
|
|
$selected = 'selected="selected"';
|
|
}
|
|
$template->assign_block_vars(
|
|
$blockname, array('SELECTED' => $selected,
|
|
'VALUE' => $i,
|
|
'OPTION' => str_pad($i, 2, '0', STR_PAD_LEFT)));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* instantiate month list in a template block
|
|
*
|
|
* @param string blockname
|
|
* @param string selection
|
|
*/
|
|
function get_month_list($blockname, $selection)
|
|
{
|
|
global $template, $lang;
|
|
|
|
$template->assign_block_vars(
|
|
$blockname, array('SELECTED' => '',
|
|
'VALUE' => 0,
|
|
'OPTION' => '------------'));
|
|
|
|
for ($i = 1; $i <= 12; $i++)
|
|
{
|
|
$selected = '';
|
|
if ($i == (int)$selection)
|
|
{
|
|
$selected = 'selected="selected"';
|
|
}
|
|
$template->assign_block_vars(
|
|
$blockname, array('SELECTED' => $selected,
|
|
'VALUE' => $i,
|
|
'OPTION' => $lang['month'][$i]));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* fill the current user caddie with given elements, if not already in
|
|
* caddie
|
|
*
|
|
* @param array elements_id
|
|
*/
|
|
function fill_caddie($elements_id)
|
|
{
|
|
global $user;
|
|
|
|
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
|
|
|
|
$query = '
|
|
SELECT element_id
|
|
FROM '.CADDIE_TABLE.'
|
|
WHERE user_id = '.$user['id'].'
|
|
;';
|
|
$in_caddie = array_from_query($query, 'element_id');
|
|
|
|
$caddiables = array_diff($elements_id, $in_caddie);
|
|
|
|
$datas = array();
|
|
|
|
foreach ($caddiables as $caddiable)
|
|
{
|
|
array_push($datas, array('element_id' => $caddiable,
|
|
'user_id' => $user['id']));
|
|
}
|
|
|
|
if (count($caddiables) > 0)
|
|
{
|
|
mass_inserts(CADDIE_TABLE, array('element_id','user_id'), $datas);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns the element name from its filename
|
|
*
|
|
* @param string filename
|
|
* @return string name
|
|
*/
|
|
function get_name_from_file($filename)
|
|
{
|
|
return str_replace('_',' ',get_filename_wo_extension($filename));
|
|
}
|
|
|
|
/**
|
|
* returns the corresponding value from $lang if existing. Else, the key is
|
|
* returned
|
|
*
|
|
* @param string key
|
|
* @return string
|
|
*/
|
|
function raw_l10n($key)
|
|
{
|
|
global $lang, $conf;
|
|
|
|
if ($conf['debug_l10n'] and !isset($lang[$key]))
|
|
{
|
|
echo '[l10n] language key "'.$key.'" is not defined<br />';
|
|
}
|
|
|
|
return isset($lang[$key]) ? $lang[$key] : $key;
|
|
}
|
|
/**
|
|
* Like l10n but converts html entities
|
|
*
|
|
* @param string key
|
|
* @return string
|
|
*/
|
|
function l10n($key)
|
|
{
|
|
return htmlentities(raw_l10n($key),ENT_QUOTES);
|
|
}
|
|
|
|
/**
|
|
* returns the corresponding value from $themeconf if existing. Else, the
|
|
* key is returned
|
|
*
|
|
* @param string key
|
|
* @return string
|
|
*/
|
|
function get_themeconf($key)
|
|
{
|
|
global $themeconf;
|
|
|
|
return $themeconf[$key];
|
|
}
|
|
|
|
/**
|
|
* Returns webmaster mail address depending on $conf['webmaster_id']
|
|
*
|
|
* @return string
|
|
*/
|
|
function get_webmaster_mail_address()
|
|
{
|
|
global $conf;
|
|
|
|
$query = '
|
|
SELECT '.$conf['user_fields']['email'].'
|
|
FROM '.USERS_TABLE.'
|
|
WHERE '.$conf['user_fields']['id'].' = '.$conf['webmaster_id'].'
|
|
;';
|
|
list($email) = mysql_fetch_array(pwg_query($query));
|
|
|
|
return $email;
|
|
}
|
|
|
|
/**
|
|
* which upgrades are available ?
|
|
*
|
|
* @return array
|
|
*/
|
|
function get_available_upgrade_ids()
|
|
{
|
|
$upgrades_path = PHPWG_ROOT_PATH.'install/db';
|
|
|
|
$available_upgrade_ids = array();
|
|
|
|
if ($contents = opendir($upgrades_path))
|
|
{
|
|
while (($node = readdir($contents)) !== false)
|
|
{
|
|
if (is_file($upgrades_path.'/'.$node)
|
|
and preg_match('/^(.*?)-database\.php$/', $node, $match))
|
|
{
|
|
array_push($available_upgrade_ids, $match[1]);
|
|
}
|
|
}
|
|
}
|
|
natcasesort($available_upgrade_ids);
|
|
|
|
return $available_upgrade_ids;
|
|
}
|
|
?>
|