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Diffstat (limited to 'BSF/include/functions.inc.php')
| -rw-r--r-- | BSF/include/functions.inc.php | 1557 |
1 files changed, 0 insertions, 1557 deletions
diff --git a/BSF/include/functions.inc.php b/BSF/include/functions.inc.php deleted file mode 100644 index a1b589999..000000000 --- a/BSF/include/functions.inc.php +++ /dev/null @@ -1,1557 +0,0 @@ -<?php -// +-----------------------------------------------------------------------+ -// | Piwigo - a PHP based picture gallery | -// +-----------------------------------------------------------------------+ -// | Copyright(C) 2008 Piwigo Team http://piwigo.org | -// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | -// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | -// +-----------------------------------------------------------------------+ -// | This program is free software; you can redistribute it and/or modify | -// | it under the terms of the GNU General Public License as published by | -// | the Free Software Foundation | -// | | -// | This program is distributed in the hope that it will be useful, but | -// | WITHOUT ANY WARRANTY; without even the implied warranty of | -// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | -// | General Public License for more details. | -// | | -// | You should have received a copy of the GNU General Public License | -// | along with this program; if not, write to the Free Software | -// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | -// | USA. | -// +-----------------------------------------------------------------------+ - -include_once( PHPWG_ROOT_PATH .'include/functions_user.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_cookie.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_session.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_category.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_xml.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_group.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_html.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_tag.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_url.inc.php' ); -include_once( PHPWG_ROOT_PATH .'include/functions_plugins.inc.php' ); - -//----------------------------------------------------------- generic functions - -/** - * returns an array containing the possible values of an enum field - * - * @param string tablename - * @param string fieldname - */ -function get_enums($table, $field) -{ - // retrieving the properties of the table. Each line represents a field : - // columns are 'Field', 'Type' - $result = pwg_query('desc '.$table); - while ($row = mysql_fetch_array($result)) - { - // we are only interested in the the field given in parameter for the - // function - if ($row['Field'] == $field) - { - // retrieving possible values of the enum field - // enum('blue','green','black') - $options = explode(',', substr($row['Type'], 5, -1)); - foreach ($options as $i => $option) - { - $options[$i] = str_replace("'", '',$option); - } - } - } - mysql_free_result($result); - return $options; -} - -// get_boolean transforms a string to a boolean value. If the string is -// "false" (case insensitive), then the boolean value false is returned. In -// any other case, true is returned. -function get_boolean( $string ) -{ - $boolean = true; - if ( preg_match( '/^false$/i', $string ) ) - { - $boolean = false; - } - return $boolean; -} - -/** - * returns boolean string 'true' or 'false' if the given var is boolean - * - * @param mixed $var - * @return mixed - */ -function boolean_to_string($var) -{ - if (is_bool($var)) - { - if ($var) - { - return 'true'; - } - else - { - return 'false'; - } - } - else - { - return $var; - } -} - -// The function get_moment returns a float value coresponding to the number -// of seconds since the unix epoch (1st January 1970) and the microseconds -// are precised : e.g. 1052343429.89276600 -function get_moment() -{ - $t1 = explode( ' ', microtime() ); - $t2 = explode( '.', $t1[0] ); - $t2 = $t1[1].'.'.$t2[1]; - return $t2; -} - -// The function get_elapsed_time returns the number of seconds (with 3 -// decimals precision) between the start time and the end time given. -function get_elapsed_time( $start, $end ) -{ - return number_format( $end - $start, 3, '.', ' ').' s'; -} - -// - The replace_space function replaces space and '-' characters -// by their HTML equivalent &nbsb; and − -// - The function does not replace characters in HTML tags -// - This function was created because IE5 does not respect the -// CSS "white-space: nowrap;" property unless space and minus -// characters are replaced like this function does. -// - Example : -// <div class="foo">My friend</div> -// ( 01234567891111111111222222222233 ) -// ( 0123456789012345678901 ) -// becomes : -// <div class="foo">My friend</div> -function replace_space( $string ) -{ - //return $string; - $return_string = ''; - // $remaining is the rest of the string where to replace spaces characters - $remaining = $string; - // $start represents the position of the next '<' character - // $end represents the position of the next '>' character - $start = 0; - $end = 0; - $start = strpos ( $remaining, '<' ); // -> 0 - $end = strpos ( $remaining, '>' ); // -> 16 - // as long as a '<' and his friend '>' are found, we loop - while ( is_numeric( $start ) and is_numeric( $end ) ) - { - // $treatment is the part of the string to treat - // In the first loop of our example, this variable is empty, but in the - // second loop, it equals 'My friend' - $treatment = substr ( $remaining, 0, $start ); - // Replacement of ' ' by his equivalent ' ' - $treatment = str_replace( ' ', ' ', $treatment ); - $treatment = str_replace( '-', '−', $treatment ); - // composing the string to return by adding the treated string and the - // following HTML tag -> 'My friend</div>' - $return_string.= $treatment.substr( $remaining, $start, $end-$start+1 ); - // the remaining string is deplaced to the part after the '>' of this - // loop - $remaining = substr ( $remaining, $end + 1, strlen( $remaining ) ); - $start = strpos ( $remaining, '<' ); - $end = strpos ( $remaining, '>' ); - } - $treatment = str_replace( ' ', ' ', $remaining ); - $treatment = str_replace( '-', '−', $treatment ); - $return_string.= $treatment; - - return $return_string; -} - -// get_extension returns the part of the string after the last "." -function get_extension( $filename ) -{ - return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) ); -} - -// get_filename_wo_extension returns the part of the string before the last -// ".". -// get_filename_wo_extension( 'test.tar.gz' ) -> 'test.tar' -function get_filename_wo_extension( $filename ) -{ - $pos = strrpos( $filename, '.' ); - return ($pos===false) ? $filename : substr( $filename, 0, $pos); -} - -/** - * returns an array contening sub-directories, excluding "CVS" - * - * @param string $dir - * @return array - */ -function get_dirs($directory) -{ - $sub_dirs = array(); - - if ($opendir = opendir($directory)) - { - while ($file = readdir($opendir)) - { - if ($file != '.' - and $file != '..' - and is_dir($directory.'/'.$file) - and $file != 'CVS' - and $file != '.svn') - { - array_push($sub_dirs, $file); - } - } - } - return $sub_dirs; -} - -/** - * returns thumbnail directory name of input diretoty name - * make thumbnail directory is necessary - * set error messages on array messages - * - * @param: - * string $dirname - * arrayy $errors - * @return bool false on error else string directory name - */ -function mkget_thumbnail_dir($dirname, &$errors) -{ - $tndir = $dirname.'/thumbnail'; - if (!is_dir($tndir)) - { - if (!is_writable($dirname)) - { - array_push($errors, - '['.$dirname.'] : '.l10n('no_write_access')); - return false; - } - umask(0000); - mkdir($tndir, 0777); - } - - return $tndir; -} - -// The get_picture_size function return an array containing : -// - $picture_size[0] : final width -// - $picture_size[1] : final height -// The final dimensions are calculated thanks to the original dimensions and -// the maximum dimensions given in parameters. get_picture_size respects -// the width/height ratio -function get_picture_size( $original_width, $original_height, - $max_width, $max_height ) -{ - $width = $original_width; - $height = $original_height; - $is_original_size = true; - - if ( $max_width != "" ) - { - if ( $original_width > $max_width ) - { - $width = $max_width; - $height = floor( ( $width * $original_height ) / $original_width ); - } - } - if ( $max_height != "" ) - { - if ( $original_height > $max_height ) - { - $height = $max_height; - $width = floor( ( $height * $original_width ) / $original_height ); - $is_original_size = false; - } - } - if ( is_numeric( $max_width ) and is_numeric( $max_height ) - and $max_width != 0 and $max_height != 0 ) - { - $ratioWidth = $original_width / $max_width; - $ratioHeight = $original_height / $max_height; - if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) ) - { - if ( $ratioWidth < $ratioHeight ) - { - $width = floor( $original_width / $ratioHeight ); - $height = $max_height; - } - else - { - $width = $max_width; - $height = floor( $original_height / $ratioWidth ); - } - $is_original_size = false; - } - } - $picture_size = array(); - $picture_size[0] = $width; - $picture_size[1] = $height; - return $picture_size; -} - -/* Returns true if the string appears to be encoded in UTF-8. (from wordpress) - * @param string Str - */ -function seems_utf8($Str) { # by bmorel at ssi dot fr - for ($i=0; $i<strlen($Str); $i++) { - if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb - elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb - elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb - elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb - elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb - elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b - else return false; # Does not match any model - for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? - if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) - return false; - } - } - return true; -} - -/* Remove accents from a UTF-8 or ISO-859-1 string (from wordpress) - * @param string sstring - an UTF-8 or ISO-8859-1 string - */ -function remove_accents($string) -{ - if ( !preg_match('/[\x80-\xff]/', $string) ) - return $string; - - if (seems_utf8($string)) { - $chars = array( - // Decompositions for Latin-1 Supplement - chr(195).chr(128) => 'A', chr(195).chr(129) => 'A', - chr(195).chr(130) => 'A', chr(195).chr(131) => 'A', - chr(195).chr(132) => 'A', chr(195).chr(133) => 'A', - chr(195).chr(135) => 'C', chr(195).chr(136) => 'E', - chr(195).chr(137) => 'E', chr(195).chr(138) => 'E', - chr(195).chr(139) => 'E', chr(195).chr(140) => 'I', - chr(195).chr(141) => 'I', chr(195).chr(142) => 'I', - chr(195).chr(143) => 'I', chr(195).chr(145) => 'N', - chr(195).chr(146) => 'O', chr(195).chr(147) => 'O', - chr(195).chr(148) => 'O', chr(195).chr(149) => 'O', - chr(195).chr(150) => 'O', chr(195).chr(153) => 'U', - chr(195).chr(154) => 'U', chr(195).chr(155) => 'U', - chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y', - chr(195).chr(159) => 's', chr(195).chr(160) => 'a', - chr(195).chr(161) => 'a', chr(195).chr(162) => 'a', - chr(195).chr(163) => 'a', chr(195).chr(164) => 'a', - chr(195).chr(165) => 'a', chr(195).chr(167) => 'c', - chr(195).chr(168) => 'e', chr(195).chr(169) => 'e', - chr(195).chr(170) => 'e', chr(195).chr(171) => 'e', - chr(195).chr(172) => 'i', chr(195).chr(173) => 'i', - chr(195).chr(174) => 'i', chr(195).chr(175) => 'i', - chr(195).chr(177) => 'n', chr(195).chr(178) => 'o', - chr(195).chr(179) => 'o', chr(195).chr(180) => 'o', - chr(195).chr(181) => 'o', chr(195).chr(182) => 'o', - chr(195).chr(182) => 'o', chr(195).chr(185) => 'u', - chr(195).chr(186) => 'u', chr(195).chr(187) => 'u', - chr(195).chr(188) => 'u', chr(195).chr(189) => 'y', - chr(195).chr(191) => 'y', - // Decompositions for Latin Extended-A - chr(196).chr(128) => 'A', chr(196).chr(129) => 'a', - chr(196).chr(130) => 'A', chr(196).chr(131) => 'a', - chr(196).chr(132) => 'A', chr(196).chr(133) => 'a', - chr(196).chr(134) => 'C', chr(196).chr(135) => 'c', - chr(196).chr(136) => 'C', chr(196).chr(137) => 'c', - chr(196).chr(138) => 'C', chr(196).chr(139) => 'c', - chr(196).chr(140) => 'C', chr(196).chr(141) => 'c', - chr(196).chr(142) => 'D', chr(196).chr(143) => 'd', - chr(196).chr(144) => 'D', chr(196).chr(145) => 'd', - chr(196).chr(146) => 'E', chr(196).chr(147) => 'e', - chr(196).chr(148) => 'E', chr(196).chr(149) => 'e', - chr(196).chr(150) => 'E', chr(196).chr(151) => 'e', - chr(196).chr(152) => 'E', chr(196).chr(153) => 'e', - chr(196).chr(154) => 'E', chr(196).chr(155) => 'e', - chr(196).chr(156) => 'G', chr(196).chr(157) => 'g', - chr(196).chr(158) => 'G', chr(196).chr(159) => 'g', - chr(196).chr(160) => 'G', chr(196).chr(161) => 'g', - chr(196).chr(162) => 'G', chr(196).chr(163) => 'g', - chr(196).chr(164) => 'H', chr(196).chr(165) => 'h', - chr(196).chr(166) => 'H', chr(196).chr(167) => 'h', - chr(196).chr(168) => 'I', chr(196).chr(169) => 'i', - chr(196).chr(170) => 'I', chr(196).chr(171) => 'i', - chr(196).chr(172) => 'I', chr(196).chr(173) => 'i', - chr(196).chr(174) => 'I', chr(196).chr(175) => 'i', - chr(196).chr(176) => 'I', chr(196).chr(177) => 'i', - chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij', - chr(196).chr(180) => 'J', chr(196).chr(181) => 'j', - chr(196).chr(182) => 'K', chr(196).chr(183) => 'k', - chr(196).chr(184) => 'k', chr(196).chr(185) => 'L', - chr(196).chr(186) => 'l', chr(196).chr(187) => 'L', - chr(196).chr(188) => 'l', chr(196).chr(189) => 'L', - chr(196).chr(190) => 'l', chr(196).chr(191) => 'L', - chr(197).chr(128) => 'l', chr(197).chr(129) => 'L', - chr(197).chr(130) => 'l', chr(197).chr(131) => 'N', - chr(197).chr(132) => 'n', chr(197).chr(133) => 'N', - chr(197).chr(134) => 'n', chr(197).chr(135) => 'N', - chr(197).chr(136) => 'n', chr(197).chr(137) => 'N', - chr(197).chr(138) => 'n', chr(197).chr(139) => 'N', - chr(197).chr(140) => 'O', chr(197).chr(141) => 'o', - chr(197).chr(142) => 'O', chr(197).chr(143) => 'o', - chr(197).chr(144) => 'O', chr(197).chr(145) => 'o', - chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe', - chr(197).chr(148) => 'R',chr(197).chr(149) => 'r', - chr(197).chr(150) => 'R',chr(197).chr(151) => 'r', - chr(197).chr(152) => 'R',chr(197).chr(153) => 'r', - chr(197).chr(154) => 'S',chr(197).chr(155) => 's', - chr(197).chr(156) => 'S',chr(197).chr(157) => 's', - chr(197).chr(158) => 'S',chr(197).chr(159) => 's', - chr(197).chr(160) => 'S', chr(197).chr(161) => 's', - chr(197).chr(162) => 'T', chr(197).chr(163) => 't', - chr(197).chr(164) => 'T', chr(197).chr(165) => 't', - chr(197).chr(166) => 'T', chr(197).chr(167) => 't', - chr(197).chr(168) => 'U', chr(197).chr(169) => 'u', - chr(197).chr(170) => 'U', chr(197).chr(171) => 'u', - chr(197).chr(172) => 'U', chr(197).chr(173) => 'u', - chr(197).chr(174) => 'U', chr(197).chr(175) => 'u', - chr(197).chr(176) => 'U', chr(197).chr(177) => 'u', - chr(197).chr(178) => 'U', chr(197).chr(179) => 'u', - chr(197).chr(180) => 'W', chr(197).chr(181) => 'w', - chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y', - chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z', - chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z', - chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z', - chr(197).chr(190) => 'z', chr(197).chr(191) => 's', - // Euro Sign - chr(226).chr(130).chr(172) => 'E', - // GBP (Pound) Sign - chr(194).chr(163) => ''); - - $string = strtr($string, $chars); - } else { - // Assume ISO-8859-1 if not UTF-8 - $chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158) - .chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194) - .chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202) - .chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210) - .chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218) - .chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227) - .chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235) - .chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243) - .chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251) - .chr(252).chr(253).chr(255); - - $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy"; - - $string = strtr($string, $chars['in'], $chars['out']); - $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254)); - $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'); - $string = str_replace($double_chars['in'], $double_chars['out'], $string); - } - - return $string; -} - -/** - * simplify a string to insert it into an URL - * - * @param string - * @return string - */ -function str2url($str) -{ - $str = remove_accents($str); - $str = preg_replace('/[^a-z0-9_\s\'\:\/\[\],-]/','',strtolower($str)); - $str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str)); - $res = str_replace(' ','_',$str); - - return $res; -} - -//-------------------------------------------- Piwigo specific functions - -/** - * returns an array with a list of {language_code => language_name} - * - * @returns array - */ -function get_languages($target_charset = null) -{ - if ( empty($target_charset) ) - { - $target_charset = get_pwg_charset(); - } - $target_charset = strtolower($target_charset); - - $dir = opendir(PHPWG_ROOT_PATH.'language'); - $languages = array(); - - while ($file = readdir($dir)) - { - $path = PHPWG_ROOT_PATH.'language/'.$file; - if (is_dir($path) and !is_link($path) and file_exists($path.'/iso.txt')) - { - list($language_name) = @file($path.'/iso.txt'); - - $langdef = explode('.',$file); - if (count($langdef)>1) // (langCode,encoding) - { - $langdef[1] = strtolower($langdef[1]); - - if ( - $target_charset==$langdef[1] - or - ($target_charset=='utf-8' and $langdef[1]=='iso-8859-1') - or - ($target_charset=='iso-8859-1' and - in_array( substr($langdef[0],2), array('en','fr','de','es','it','nl'))) - ) - { - $language_name = convert_charset($language_name, - $langdef[1], $target_charset); - $languages[ $langdef[0] ] = $language_name; - } - else - continue; // the language encoding is not compatible with our charset - } - else - { // UTF-8 - $language_name = convert_charset($language_name, - 'utf-8', $target_charset); - $languages[$file] = $language_name; - } - } - } - closedir($dir); - @asort($languages); - @reset($languages); - - return $languages; -} - -function pwg_log($image_id = null, $image_type = null) -{ - global $conf, $user, $page; - - $do_log = true; - if (!$conf['log']) - { - $do_log = false; - } - if (is_admin() and !$conf['history_admin']) - { - $do_log = false; - } - if (is_a_guest() and !$conf['history_guest']) - { - $do_log = false; - } - - $do_log = trigger_event('pwg_log_allowed', $do_log, $image_id, $image_type); - - if (!$do_log) - { - return false; - } - - $tags_string = null; - if (isset($page['section']) and $page['section'] == 'tags') - { - $tag_ids = array(); - foreach ($page['tags'] as $tag) - { - array_push($tag_ids, $tag['id']); - } - - $tags_string = implode(',', $tag_ids); - } - - $query = ' -INSERT INTO '.HISTORY_TABLE.' - ( - date, - time, - user_id, - IP, - section, - category_id, - image_id, - image_type, - tag_ids - ) - VALUES - ( - CURDATE(), - CURTIME(), - '.$user['id'].', - \''.$_SERVER['REMOTE_ADDR'].'\', - '.(isset($page['section']) ? "'".$page['section']."'" : 'NULL').', - '.(isset($page['category']['id']) ? $page['category']['id'] : 'NULL').', - '.(isset($image_id) ? $image_id : 'NULL').', - '.(isset($image_type) ? "'".$image_type."'" : 'NULL').', - '.(isset($tags_string) ? "'".$tags_string."'" : 'NULL').' - ) -;'; - pwg_query($query); - - return true; -} - -// format_date returns a formatted date for display. The date given in -// argument can be a unixdate (number of seconds since the 01.01.1970) or an -// american format (2003-09-15). By option, you can show the time. The -// output is internationalized. -// -// format_date( "2003-09-15", 'us', true ) -> "Monday 15 September 2003 21:52" -function format_date($date, $type = 'us', $show_time = false) -{ - global $lang; - - list($year,$month,$day,$hour,$minute,$second) = array(0,0,0,0,0,0); - - switch ( $type ) - { - case 'us' : - { - list($year,$month,$day) = explode('-', $date); - break; - } - case 'unix' : - { - list($year,$month,$day,$hour,$minute) = - explode('.', date('Y.n.j.G.i', $date)); - break; - } - case 'mysql_datetime' : - { - preg_match('/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/', - $date, $out); - list($year,$month,$day,$hour,$minute,$second) = - array($out[1],$out[2],$out[3],$out[4],$out[5],$out[6]); - break; - } - } - $formated_date = ''; - // before 1970, Microsoft Windows can't mktime - if ($year >= 1970) - { - // we ask midday because Windows think it's prior to midnight with a - // zero and refuse to work - $formated_date.= $lang['day'][date('w', mktime(12,0,0,$month,$day,$year))]; - } - $formated_date.= ' '.$day; - $formated_date.= ' '.$lang['month'][(int)$month]; - $formated_date.= ' '.$year; - if ($show_time) - { - $formated_date.= ' '.$hour.':'.$minute; - } - - return $formated_date; -} - -function pwg_query($query) -{ - global $conf,$page,$debug,$t2; - - $start = get_moment(); - $result = mysql_query($query) or my_error($query."\n"); - - $time = get_moment() - $start; - - if (!isset($page['count_queries'])) - { - $page['count_queries'] = 0; - $page['queries_time'] = 0; - } - - $page['count_queries']++; - $page['queries_time']+= $time; - - if ($conf['show_queries']) - { - $output = ''; - $output.= '<pre>['.$page['count_queries'].'] '; - $output.= "\n".$query; - $output.= "\n".'(this query time : '; - $output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>'; - $output.= "\n".'(total SQL time : '; - $output.= number_format($page['queries_time'], 3, '.', ' ').' s)'; - $output.= "\n".'(total time : '; - $output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)'; - if ( $result!=null and preg_match('/\s*SELECT\s+/i',$query) ) - { - $output.= "\n".'(num rows : '; - $output.= mysql_num_rows($result).' )'; - } - elseif ( $result!=null - and preg_match('/\s*INSERT|UPDATE|REPLACE|DELETE\s+/i',$query) ) - { - $output.= "\n".'(affected rows : '; - $output.= mysql_affected_rows().' )'; - } - $output.= "</pre>\n"; - - $debug .= $output; - } - - return $result; -} - -function pwg_debug( $string ) -{ - global $debug,$t2,$page; - - $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 (HTTP method) - * - * Note : once this function called, the execution doesn't go further - * (presence of an exit() instruction. - * - * @param string $url - * @return void - */ -function redirect_http( $url ) -{ - if (ob_get_length () !== FALSE) - { - ob_clean(); - } - // default url is on html format - $url = html_entity_decode($url); - header('Request-URI: '.$url); - header('Content-Location: '.$url); - header('Location: '.$url); - exit(); -} - -/** - * Redirects to the given URL (HTML method) - * - * Note : once this function called, the execution doesn't go further - * (presence of an exit() instruction. - * - * @param string $url - * @param string $title_msg - * @param integer $refreh_time - * @return void - */ -function redirect_html( $url , $msg = '', $refresh_time = 0) -{ - global $user, $template, $lang_info, $conf, $lang, $t2, $page, $debug; - - if (!isset($lang_info)) - { - $user = build_user( $conf['guest_id'], true); - load_language('common.lang'); - trigger_action('loading_lang'); - load_language('local.lang'); - list($tmpl, $thm) = explode('/', get_default_template()); - $template = new Template(PHPWG_ROOT_PATH.'template/'.$tmpl, $thm); - } - else - { - $template = new Template(PHPWG_ROOT_PATH.'template/'.$user['template'], $user['theme']); - } - - if (empty($msg)) - { - $redirect_msg = l10n('redirect_msg'); - } - else - { - $redirect_msg = $msg; - } - $redirect_msg = nl2br($redirect_msg); - - $refresh = $refresh_time; - $url_link = $url; - $title = 'redirection'; - - $template->set_filenames( array( 'redirect' => 'redirect.tpl' ) ); - - 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(); -} - -/** - * Redirects to the given URL (Switch to HTTP method or HTML method) - * - * Note : once this function called, the execution doesn't go further - * (presence of an exit() instruction. - * - * @param string $url - * @param string $title_msg - * @param integer $refreh_time - * @return void - */ -function redirect( $url , $msg = '', $refresh_time = 0) -{ - global $conf; - - // with RefeshTime <> 0, only html must be used - if ($conf['default_redirect_method']=='http' - and $refresh_time==0 - and !headers_sent() - ) - { - redirect_http($url); - } - else - { - redirect_html($url, $msg, $refresh_time); - } -} - -/** - * returns $_SERVER['QUERY_STRING'] whitout keys given in parameters - * - * @param array $rejects - * @param boolean $escape - if true escape & to & (for html) - * @returns string - */ -function get_query_string_diff($rejects=array(), $escape=true) -{ - $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.= $is_first ? '?' : ($escape ? '&' : '&' ); - $is_first = false; - $query_string.= $key.'='.$value; - } - } - - return $query_string; -} - -function url_is_remote($url) -{ - if ( strncmp($url, 'http://', 7)==0 - or strncmp($url, 'https://', 8)==0 ) - { - return true; - } - return false; -} - -/** - * returns available template/theme - */ -function get_pwg_themes() -{ - global $conf; - $themes = array(); - - $template_dir = PHPWG_ROOT_PATH.'template'; - - foreach (get_dirs($template_dir) as $template) - { - foreach (get_dirs($template_dir.'/'.$template.'/theme') as $theme) - { - if ( ($template.'/'.$theme) != $conf['admin_layout'] ) - array_push($themes, $template.'/'.$theme); - } - } - - return $themes; -} - -/* Returns the PATH to the thumbnail to be displayed. If the element does not - * have a thumbnail, the default mime image path is returned. The PATH can be - * used in the php script, but not sent to the browser. - * @param array element_info assoc array containing element info from db - * at least 'path', 'tn_ext' and 'id' should be present - */ -function get_thumbnail_path($element_info) -{ - $path = get_thumbnail_location($element_info); - if ( !url_is_remote($path) ) - { - $path = PHPWG_ROOT_PATH.$path; - } - return $path; -} - -/* Returns the URL of the thumbnail to be displayed. If the element does not - * have a thumbnail, the default mime image url is returned. The URL can be - * sent to the browser, but not used in the php script. - * @param array element_info assoc array containing element info from db - * at least 'path', 'tn_ext' and 'id' should be present - */ -function get_thumbnail_url($element_info) -{ - $path = get_thumbnail_location($element_info); - if ( !url_is_remote($path) ) - { - $path = embellish_url(get_root_url().$path); - } - - // plugins want another url ? - $path = trigger_event('get_thumbnail_url', $path, $element_info); - return $path; -} - -/* returns the relative path of the thumnail with regards to to the root -of piwigo (not the current page!).This function is not intended to be -called directly from code.*/ -function get_thumbnail_location($element_info) -{ - global $conf; - if ( !empty( $element_info['tn_ext'] ) ) - { - $path = substr_replace( - get_filename_wo_extension($element_info['path']), - '/thumbnail/'.$conf['prefix_thumbnail'], - strrpos($element_info['path'],'/'), - 1 - ); - $path.= '.'.$element_info['tn_ext']; - } - else - { - $path = get_themeconf('mime_icon_dir') - .strtolower(get_extension($element_info['path'])).'.png'; - } - - // plugins want another location ? - $path = trigger_event( 'get_thumbnail_location', $path, $element_info); - return $path; -} - -/* returns the title of the thumnail */ -function get_thumbnail_title($element_info) -{ - // message in title for the thumbnail - if (isset($element_info['file'])) - { - $thumbnail_title = $element_info['file']; - } - else - { - $thumbnail_title = ''; - } - - if (!empty($element_info['filesize'])) - { - $thumbnail_title .= ' : '.l10n_dec('%d Kb', '%d Kb', $element_info['filesize']); - } - - return $thumbnail_title; -} - -// my_error returns (or send to standard output) the message concerning the -// error occured for the last mysql query. -function my_error($header) -{ - global $conf; - - $error = '<pre>'; - $error.= $header; - $error.= '[mysql error '.mysql_errno().'] '; - $error.= mysql_error(); - $error.= '</pre>'; - - if ($conf['die_on_sql_error']) - { - die($error); - } - else - { - echo $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 $array; -} - -/** - * fill the current user caddie with given elements, if not already in - * caddie - * - * @param array elements_id - */ -function fill_caddie($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 $lang if existing. Else, the key is - * returned - * - * @param string key - * @return string - */ -function l10n($key) -{ - global $lang, $conf; - - if ($conf['debug_l10n'] and !isset($lang[$key]) and !empty($key)) - { - trigger_error('[l10n] language key "'.$key.'" is not defined', E_USER_NOTICE); - } - - return isset($lang[$key]) ? $lang[$key] : $key; -} - -/** - * returns the prinft value for strings including %d - * return is concorded with decimal value (singular, plural) - * - * @param singular string key - * @param plural string key - * @param decimal value - * @return string - */ -function l10n_dec($singular_fmt_key, $plural_fmt_key, $decimal) -{ - global $lang_info; - - return - sprintf( - l10n(( - (($decimal > 1) or ($decimal == 0 and $lang_info['zero_plural'])) - ? $plural_fmt_key - : $singular_fmt_key - )), $decimal); -} -/* - * returns a single element to use with l10n_args - * - * @param string key: translation key - * @param array/string/../number args: - * arguments to use on sprintf($key, args) - * if args is a array, each values are used on sprintf - * @return string - */ -function get_l10n_args($key, $args) -{ - if (is_array($args)) - { - $key_arg = array_merge(array($key), $args); - } - else - { - $key_arg = array($key, $args); - } - return array('key_args' => $key_arg); -} - -/* - * returns a string with formated with l10n_args elements - * - * @param element/array $key_args: element or array of l10n_args elements - * @param $sep: if $key_args is array, - * separator is used when translated l10n_args elements are concated - * @return string - */ -function l10n_args($key_args, $sep = "\n") -{ - if (is_array($key_args)) - { - foreach ($key_args as $key => $element) - { - if (isset($result)) - { - $result .= $sep; - } - else - { - $result = ''; - } - - if ($key === 'key_args') - { - array_unshift($element, l10n(array_shift($element))); - $result .= call_user_func_array('sprintf', $element); - } - else - { - $result .= l10n_args($element, $sep); - } - } - } - else - { - die('l10n_args: Invalid arguments'); - } - - return $result; -} - -/** - * returns the corresponding value from $themeconf if existing. Else, the - * key is returned - * - * @param string key - * @return string - */ -function get_themeconf($key) -{ - global $template; - - return $template->get_themeconf($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; -} - -/** - * Add configuration parameters from database to global $conf array - * - * @return void - */ -function load_conf_from_db($condition = '') -{ - global $conf; - - $query = ' -SELECT param, value - FROM '.CONFIG_TABLE.' - '.(!empty($condition) ? 'WHERE '.$condition : '').' -;'; - $result = pwg_query($query); - - if ((mysql_num_rows($result) == 0) and !empty($condition)) - { - die('No configuration data'); - } - - while ($row = mysql_fetch_array($result)) - { - $conf[ $row['param'] ] = isset($row['value']) ? $row['value'] : ''; - - // If the field is true or false, the variable is transformed into a - // boolean value. - if ($conf[$row['param']] == 'true' or $conf[$row['param']] == 'false') - { - $conf[ $row['param'] ] = get_boolean($conf[ $row['param'] ]); - } - } -} - -/** - * Prepends and appends a string at each value of the given array. - * - * @param array - * @param string prefix to each array values - * @param string suffix to each array values - */ -function prepend_append_array_items($array, $prepend_str, $append_str) -{ - array_walk( - $array, - create_function('&$s', '$s = "'.$prepend_str.'".$s."'.$append_str.'";') - ); - - return $array; -} - -/** - * creates an hashed based on a query, this function is a very common - * pattern used here. Among the selected columns fetched, choose one to be - * the key, another one to be the value. - * - * @param string $query - * @param string $keyname - * @param string $valuename - * @return array - */ -function simple_hash_from_query($query, $keyname, $valuename) -{ - $array = array(); - - $result = pwg_query($query); - while ($row = mysql_fetch_array($result)) - { - $array[ $row[$keyname] ] = $row[$valuename]; - } - - return $array; -} - -/** - * creates an hashed based on a query, this function is a very common - * pattern used here. The key is given as parameter, the value is an associative - * array. - * - * @param string $query - * @param string $keyname - * @return array - */ -function hash_from_query($query, $keyname) -{ - $array = array(); - $result = pwg_query($query); - while ($row = mysql_fetch_assoc($result)) - { - $array[ $row[$keyname] ] = $row; - } - return $array; -} - -/** - * Return basename of the current script - * Lower case convertion is applied on return value - * Return value is without file extention ".php" - * - * @param void - * - * @return script basename - */ -function script_basename() -{ - global $conf; - - foreach (array('SCRIPT_NAME', 'SCRIPT_FILENAME', 'PHP_SELF') as $value) - { - $continue = !empty($_SERVER[$value]); - if ($continue) - { - $filename = strtolower($_SERVER[$value]); - - if ($conf['php_extension_in_urls']) - { - $continue = get_extension($filename) === 'php'; - } - - if ($continue) - { - $basename = basename($filename, '.php'); - $continue = !empty($basename); - } - - if ($continue) - { - return $basename; - } - } - } - - return ''; -} - -/** - * Return value for the current page define on $conf['filter_pages'] - * Îf value is not defined, default value are returned - * - * @param value name - * - * @return filter page value - */ -function get_filter_page_value($value_name) -{ - global $conf; - - $page_name = script_basename(); - - if (isset($conf['filter_pages'][$page_name][$value_name])) - { - return $conf['filter_pages'][$page_name][$value_name]; - } - else if (isset($conf['filter_pages']['default'][$value_name])) - { - return $conf['filter_pages']['default'][$value_name]; - } - else - { - return null; - } -} - -/** - * returns the character set of data sent to browsers / received from forms - */ -function get_pwg_charset() -{ - defined('PWG_CHARSET') or die('load_language PWG_CHARSET undefined'); - return PWG_CHARSET; -} - -/** - * includes a language file or returns the content of a language file - * availability of the file - * - * in descending order of preference: - * param language, user language, default language - * Piwigo default language. - * - * @param string filename - * @param string dirname - * @param string language - * @param bool return_content - if true the file content is returned otherwise - * the file is evaluated as php - * @return boolean success status or a string if return_content is true - */ -function load_language($filename, $dirname = '', $language = '', - $return_content=false, $target_charset=null) -{ - global $user; - - if (!$return_content) - { - $filename .= '.php'; //MAYBE to do .. load .po and .mo localization files - } - if (empty($dirname)) - { - $dirname = PHPWG_ROOT_PATH; - } - $dirname .= 'language/'; - - $languages = array(); - if ( !empty($language) ) - { - $languages[] = $language; - } - if ( !empty($user['language']) ) - { - $languages[] = $user['language']; - } - if ( defined('PHPWG_INSTALLED') ) - { - $languages[] = get_default_language(); - } - $languages[] = PHPWG_DEFAULT_LANGUAGE; - $languages = array_unique($languages); - - if ( empty($target_charset) ) - { - $target_charset = get_pwg_charset(); - } - $target_charset = strtolower($target_charset); - $source_charset = ''; - $source_file = ''; - foreach ($languages as $language) - { - $dir = $dirname.$language; - - // exact charset match - no conversion required - $f = $dir.'.'.$target_charset.'/'.$filename; - if (file_exists($f)) - { - $source_file = $f; - break; - } - - // UTF-8 ? - $f = $dir.'/'.$filename; - if (file_exists($f)) - { - $source_charset = 'utf-8'; - $source_file = $f; - break; - } - - if ($target_charset=='utf-8') - { // we accept conversion from ISO-8859-1 to UTF-8 - $f = $dir.'.iso-8859-1/'.$filename; - if (file_exists($f)) - { - $source_charset = 'iso-8859-1'; - $source_file = $f; - break; - } - } - } - - if ( !empty($source_file) ) - { - if (!$return_content) - { - @include($source_file); - $load_lang = @$lang; - $load_lang_info = @$lang_info; - - global $lang, $lang_info; - if ( !isset($lang) ) $lang=array(); - if ( !isset($lang_info) ) $lang_info=array(); - - if ( !empty($source_charset) and $source_charset!=$target_charset) - { - if ( is_array($load_lang) ) - { - foreach ($load_lang as $k => $v) - { - if ( is_array($v) ) - { - $func = create_function('$v', 'return convert_charset($v, "'.$source_charset.'","'.$target_charset.'");' ); - $lang[$k] = array_map($func, $v); - } - else - $lang[$k] = convert_charset($v, $source_charset, $target_charset); - } - } - if ( is_array($load_lang_info) ) - { - foreach ($load_lang_info as $k => $v) - { - $lang_info[$k] = convert_charset($v, $source_charset, $target_charset); - } - } - } - else - { - $lang = array_merge( $lang, (array)$load_lang ); - $lang_info = array_merge( $lang_info, (array)$load_lang_info ); - } - return true; - } - else - { - $content = @file_get_contents($source_file); - if ( !empty($source_charset) and $source_charset!=$target_charset) - { - $content = convert_charset($content, $source_charset, $target_charset); - } - return $content; - } - } - return false; -} - -/** - * converts a string from a character set to another character set - * @param string str the string to be converted - * @param string source_charset the character set in which the string is encoded - * @param string dest_charset the destination character set - */ -function convert_charset($str, $source_charset, $dest_charset) -{ - if ($source_charset==$dest_charset) - return $str; - if ($source_charset=='iso-8859-1' and $dest_charset=='utf-8') - { - return utf8_encode($str); - } - if ($source_charset=='utf-8' and $dest_charset=='iso-8859-1') - { - return utf8_decode($str); - } - if (function_exists('iconv')) - { - return iconv($source_charset, $dest_charset, $str); - } - if (function_exists('mb_convert_encoding')) - { - return mb_convert_encoding( $str, $dest_charset, $source_charset ); - } - return $str; //??? -} -?>
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