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<?php |
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// $Revision: 1.1.1.1 $ // |
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// ------------------------------------------------------------------------ // |
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// // |
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// OAI-PMH based Institutional Repository Introduction Module // |
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// Copyright (C) 2005 Kazutsuna YAMAJI. All rights reserved. // |
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// // |
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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; either version 2 of the License, or // |
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// (at your option) any later version. // |
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// // |
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// You may not change or alter any portion of this comment or credits // |
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// of supporting developers from this source code or any supporting // |
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// source code which is considered copyrighted (c) material of the // |
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// original comment or credit authors. // |
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// // |
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// This program is distributed in the hope that it will be useful, // |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of // |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // |
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// GNU 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 USA // |
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// ------------------------------------------------------------------------ // |
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|
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/** |
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* @param op search, detail |
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* @param meta_keyword ���������������� |
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* if ( mbstring ) mbstring.internal_encoding �������� numeric character reference ���������������� |
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* else _CHARSET �������� numeric character reference ���������������� |
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* @param page, itemcount, orderby |
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* @param repository_id, id |
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*/ |
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|
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$xoopsOption['pagetype'] = 'user'; |
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include '../../mainfile.php'; |
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|
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// If not a user, redirect |
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if ( !$xoopsUser ) { |
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redirect_header('index.php',3,_MD_IRVIEW_ACCESS_FORBIDDEN); |
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exit(); |
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} |
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|
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$uid = $_SESSION['xoopsUserId']; |
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|
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foreach( array( 'op' => '', |
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'meta_keyword' => '', |
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'start' => 0, |
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'page' => 1, |
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'itemcount' => 20, |
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'repository_id' => 0, |
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'identifier' => 0 |
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) as $k => $v ){ |
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if( array_key_exists( $k, $_GET ) ){ |
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$$k = $_GET[$k]; |
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}else if( array_key_exists( $k, $_POST ) ){ |
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$$k = $_POST[$k]; |
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}else{ |
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$$k = $v; |
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} |
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} |
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|
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$config_handler =& xoops_gethandler('config'); |
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$xoopsConfigUser =& $config_handler->getConfigsByCat(XOOPS_CONF_USER); |
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$xoopsOption['template_main'] = 'irview_metadata_search.html'; |
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include XOOPS_ROOT_PATH.'/header.php'; |
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|
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// http://jp.php.net/manual/ja/function.utf8-decode.php |
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// morris_hirsch at hotmail dot com 19-Aug-2003 01:43�������� |
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|
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function numeric_entify_utf8 ($utf8_string) { |
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|
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$out = ""; |
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$ns = strlen ($utf8_string); |
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for ($nn = 0; $nn < $ns; $nn++) { |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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|
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//1 7 0bbbbbbb (127) |
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|
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if ($ii < 128) $out .= $ch; |
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|
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//2 11 110bbbbb 10bbbbbb (2047) |
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|
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else if ($ii >>5 == 6) { |
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$b1 = ($ii & 31); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b2 = ($ii & 63); |
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|
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$ii = ($b1 * 64) + $b2; |
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|
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$ent = sprintf ("&#%d;", $ii); |
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$out .= $ent; |
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} |
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|
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//3 16 1110bbbb 10bbbbbb 10bbbbbb |
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|
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else if ($ii >>4 == 14) { |
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$b1 = ($ii & 31); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b2 = ($ii & 63); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b3 = ($ii & 63); |
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|
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$ii = ((($b1 * 64) + $b2) * 64) + $b3; |
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|
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$ent = sprintf ("&#%d;", $ii); |
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$out .= $ent; |
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} |
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|
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//4 21 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb |
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|
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else if ($ii >>3 == 30) { |
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$b1 = ($ii & 31); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b2 = ($ii & 63); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b3 = ($ii & 63); |
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|
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$nn++; |
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$ch = $utf8_string [$nn]; |
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$ii = ord ($ch); |
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$b4 = ($ii & 63); |
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|
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$ii = ((((($b1 * 64) + $b2) * 64) + $b3) * 64) + $b4; |
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|
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$ent = sprintf ("&#%d;", $ii); |
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$out .= $ent; |
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} |
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|
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} |
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return $out; |
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} |
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|
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// http://jp.php.net/manual/ja/function.html-entity-decode.php |
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// php dot net at c dash ovidiu dot tk 18-Mar-2005 05:37 �������� |
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function replace_num_entity($ord) |
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{ |
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$ord = $ord[1]; |
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if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match)) |
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$ord = hexdec($match[1]); |
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else |
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$ord = intval($ord); |
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|
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$no_bytes = 0; |
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$byte = array(); |
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|
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if ($ord < 128) return chr($ord); |
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elseif ($ord < 2048) $no_bytes = 2; |
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elseif ($ord < 65536) $no_bytes = 3; |
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elseif ($ord < 1114112) $no_bytes = 4; |
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else return; |
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|
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switch($no_bytes) |
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{ |
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case 2: $prefix = array(31, 192); break; |
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case 3: $prefix = array(15, 224); break; |
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case 4: $prefix = array(7, 240); |
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} |
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|
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for ($i = 0; $i < $no_bytes; $i++) |
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$byte[$no_bytes - $i - 1] = (($ord & (63 * pow(2, 6 * $i))) / pow(2, 6 * $i)) & 63 | 128; |
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|
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$byte[0] = ($byte[0] & $prefix[0]) | $prefix[1]; |
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|
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$ret = ''; |
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for ($i = 0; $i < $no_bytes; $i++) |
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$ret .= chr($byte[$i]); |
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|
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return $ret; |
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} |
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|
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function decode_entities($text) { |
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$text = preg_replace_callback('/&#([0-9a-fx]+);/mi', 'replace_num_entity', $text); |
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return $text; |
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} |
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|
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|
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// utf8 + numeric character reference -> utf8 |
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function dec( $str ){ |
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// return html_entity_decode ( $str, ENT_QUOTES, 'UTF-8' ); // ����������PHP4.3.8�������������������������� |
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return decode_entities( $str ); |
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} |
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|
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// utf8 -> numeric character reference |
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function enc( $str ){ |
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return numeric_entify_utf8( $str ); |
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//return htmlentities( $str, ENT_QUOTES, 'UTF-8' ); |
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} |
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|
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|
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$table_data = $xoopsDB->prefix( 'irview_metadata' ); |
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$table_repo = $xoopsDB->prefix( 'irview_repositories' ); |
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$xoopsTpl->assign( 'op', $op ); |
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$xoopsTpl->assign( 'item_count_select', array( 20=>20, 50=>50, 100=>100 ) ); |
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|
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// meta_keyword��utf-8���������� |
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if ( function_exists( 'mb_convert_encoding') ) |
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$meta_keyword = mb_convert_encoding( $meta_keyword, 'UTF-8' ); // mbstring������������������mbstring.internal_encoding����������������mb_convert_string������ |
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else |
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$meta_keyword = iconv( 'UTF-8', _CHARSET, $meta_keyword ); // mbstring������������������_CHARSET������������ |
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|
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if ( $op == '' ){ |
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// ������������ |
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} |
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else if ( $op == 'search' ){ |
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|
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$keywords = explode( ' ', $meta_keyword ); |
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$sql_like = array(); |
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|
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foreach ( $keywords as $k ){ |
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if ( strlen($k) == 0 ) continue; |
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$k = trim( $k ); |
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|
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// \ ->\\, _ -> \\_, % ->\\% ���������� |
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$k = str_replace( array( "\\", "_", "%" ), array( "\\\\", "\\_", "\\%" ), $k ); |
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|
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// numeric character reference(Ӓ����)��utf-8���������� |
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if( ( reset( unpack( "C", dec( $k ) ) ) & 0x80 ) == 0 ) |
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$sql_like[] = "+" . addslashes( dec( $k ) ) . "*"; |
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else $sql_like[] = "+" . bin2hex( addslashes( dec( $k ) ) ) . "*"; |
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} |
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|
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// ������������ |
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if ( $page < 1 ) $page = 1; |
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$start = ($page-1)*$itemcount; |
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$sql = "select sql_calc_found_rows identifier, data.repository_id, title from ${table_data} as data, ${table_repo} as repo where repo.enabled=1 AND repo.deleted!=1 AND repo.repository_id=data.repository_id AND match( search_text ) against ('" . implode( ' ', $sql_like ) . "' IN BOOLEAN MODE) order by identifier, data.repository_id limit $itemcount offset $start"; |
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$result = $xoopsDB->query( $sql ); |
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|
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// ���������� |
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$result2 = $xoopsDB->query( "select found_rows()" ); |
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list( $total_count ) = $xoopsDB->fetchRow( $result2 ); |
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|
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// �������������������������������� |
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$maxpage = ceil( $total_count / $itemcount ); |
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if ( $page > $maxpage && $maxpage != 0 ){ |
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$page = $maxpage; |
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$start = ($page-1)*$itemcount; |
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$sql = "select sql_calc_found_rows identifier, data.repository_id, title from ${table_data} as data, ${table_repo} as repo where repo.enabled=1 AND repo.deleted!=1 AND repo.repository_id=data.repository_id AND match( search_text ) against ('" . implode( ' ', $sql_like ) . "' IN BOOLEAN MODE) order by identifier, data.repository_id limit $itemcount offset $start"; |
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$result = $xoopsDB->query( $sql ); |
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} |
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|
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// ������������ |
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$items = array(); |
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while ( $row = $xoopsDB->fetchRow( $result ) ){ |
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$ar = array(); |
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list( $ar['identifier'], $ar['repository_id'], $ar['title'] ) = $row; |
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$ar['title'] = enc(nl2br(htmlspecialchars(dec( $ar['title'] ), ENT_QUOTES, 'UTF-8'))); |
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$items[] = $ar; |
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} |
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|
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// �������������������� |
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if ( count($items) != 0 ) { |
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$page_no_label = ($start+1) . " - " . ($start+count($items)) . " of $total_count items"; |
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//centering current page number(5th of $pages) |
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$pages = array( min( max( 1, $page - 4 ), max( 1, $maxpage - 9 ) ) ); |
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for( $i = 1 ; $i < 10 && $pages[ $i - 1 ] < $maxpage; $i++ ){ $pages[ $i ] = $pages[ $i - 1 ] + 1; } |
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$xoopsTpl->assign('pages', $pages ); |
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} |
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else |
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$page_no_label = "0 - 0 of $total_count items"; |
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|
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|
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$xoopsTpl->assign( 'prevpage', $page - 1 ); |
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$xoopsTpl->assign( 'nextpage', $page + 1 ); |
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$xoopsTpl->assign( 'maxpage', $maxpage ); |
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$xoopsTpl->assign( 'page', $page); |
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$xoopsTpl->assign( 'itemcount', $itemcount); |
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$xoopsTpl->assign( 'page_no_label', $page_no_label ); |
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$xoopsTpl->assign( 'meta_keyword', enc(htmlspecialchars(dec( $meta_keyword ), ENT_QUOTES, 'UTF-8')) ); |
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|
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$xoopsTpl->assign( 'items', $items ); |
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} |
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else if ( $op == 'detail' ){ |
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// metadata��DB������������ |
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$escIdentifier = addslashes( $identifier ); |
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$repository_id = (int)$repository_id; |
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$sql = "select metadata from ${table_data} where identifier='$escIdentifier' and repository_id=$repository_id "; |
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$result = $xoopsDB->query( $sql ); |
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list( $metadata ) = $xoopsDB->fetchRow( $result ); |
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|
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// metadata���������� |
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$index = array(); $vals = array(); |
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$xml_parser = xml_parser_create( 'UTF-8' ); |
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xml_parser_set_option($xml_parser,XML_OPTION_SKIP_WHITE,1); |
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xml_parse_into_struct($xml_parser,$metadata,$vals,$index); |
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xml_parser_free( $xml_parser ); |
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|
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$detail = array(); |
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foreach ( $vals as $val ){ |
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if ( $val['type'] == 'complete' ){ |
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$ar = array(); |
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$ar['tag'] = enc(nl2br(htmlspecialchars(dec( $val['tag'] ), ENT_QUOTES, 'UTF-8'))); |
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$ar['value'] = enc(nl2br(htmlspecialchars(dec( $val['value'] ), ENT_QUOTES, 'UTF-8'))); |
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$pattern = "/(s?https?:\\/\\/[-_.!~*'\\(\\)a-zA-Z0-9;\\/?:\\@&=+\$,%#]+)/"; // http://www.din.or.jp/~ohzaki/perl.htm#httpURL �������� |
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$ar['value'] = preg_replace( $pattern, "<a href='\\1'>\\1</a>", $ar['value'] ); |
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|
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$detail[] = $ar; |
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} |
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} |
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//var_dump( $detail ); |
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$xoopsTpl->assign( 'detail', $detail ); |
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$xoopsTpl->assign( 'identifier', $identifier ); |
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$xoopsTpl->assign( 'repository_id', $repository_id ); |
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$xoopsTpl->assign( 'page', $page); |
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$xoopsTpl->assign( 'itemcount', $itemcount); |
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$xoopsTpl->assign( 'meta_keyword', enc(htmlspecialchars(dec( $meta_keyword ), ENT_QUOTES, 'UTF-8')) ); |
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} |
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|
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include XOOPS_ROOT_PATH.'/footer.php'; |
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?> |
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