| 1 |
yamaji |
1.1 |
<?php |
| 2 |
|
|
// $Revision: 1.1.1.1 $ // |
| 3 |
|
|
// ------------------------------------------------------------------------ // |
| 4 |
|
|
// // |
| 5 |
|
|
// OAI-PMH based Institutional Repository Introduction Module // |
| 6 |
|
|
// Copyright (C) 2005 Kazutsuna YAMAJI. All rights reserved. // |
| 7 |
|
|
// // |
| 8 |
|
|
// ------------------------------------------------------------------------ // |
| 9 |
|
|
// This program is free software; you can redistribute it and/or modify // |
| 10 |
|
|
// it under the terms of the GNU General Public License as published by // |
| 11 |
|
|
// the Free Software Foundation; either version 2 of the License, or // |
| 12 |
|
|
// (at your option) any later version. // |
| 13 |
|
|
// // |
| 14 |
|
|
// You may not change or alter any portion of this comment or credits // |
| 15 |
|
|
// of supporting developers from this source code or any supporting // |
| 16 |
|
|
// source code which is considered copyrighted (c) material of the // |
| 17 |
|
|
// original comment or credit authors. // |
| 18 |
|
|
// // |
| 19 |
|
|
// This program is distributed in the hope that it will be useful, // |
| 20 |
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of // |
| 21 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // |
| 22 |
|
|
// GNU General Public License for more details. // |
| 23 |
|
|
// // |
| 24 |
|
|
// You should have received a copy of the GNU General Public License // |
| 25 |
|
|
// along with this program; if not, write to the Free Software // |
| 26 |
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // |
| 27 |
|
|
// ------------------------------------------------------------------------ // |
| 28 |
|
|
|
| 29 |
|
|
/** |
| 30 |
|
|
* @param op search, detail |
| 31 |
|
|
* @param meta_keyword ���������������� |
| 32 |
|
|
* if ( mbstring ) mbstring.internal_encoding �������� numeric character reference ���������������� |
| 33 |
|
|
* else _CHARSET �������� numeric character reference ���������������� |
| 34 |
|
|
* @param page, itemcount, orderby |
| 35 |
|
|
* @param repository_id, id |
| 36 |
|
|
*/ |
| 37 |
|
|
|
| 38 |
|
|
$xoopsOption['pagetype'] = 'user'; |
| 39 |
|
|
include '../../mainfile.php'; |
| 40 |
|
|
|
| 41 |
|
|
// If not a user, redirect |
| 42 |
|
|
if ( !$xoopsUser ) { |
| 43 |
|
|
redirect_header('index.php',3,_MD_IRVIEW_ACCESS_FORBIDDEN); |
| 44 |
|
|
exit(); |
| 45 |
|
|
} |
| 46 |
|
|
|
| 47 |
|
|
$uid = $_SESSION['xoopsUserId']; |
| 48 |
|
|
|
| 49 |
|
|
foreach( array( 'op' => '', |
| 50 |
|
|
'meta_keyword' => '', |
| 51 |
|
|
'start' => 0, |
| 52 |
|
|
'page' => 1, |
| 53 |
|
|
'itemcount' => 20, |
| 54 |
|
|
'repository_id' => 0, |
| 55 |
|
|
'identifier' => 0 |
| 56 |
|
|
) as $k => $v ){ |
| 57 |
|
|
if( array_key_exists( $k, $_GET ) ){ |
| 58 |
|
|
$$k = $_GET[$k]; |
| 59 |
|
|
}else if( array_key_exists( $k, $_POST ) ){ |
| 60 |
|
|
$$k = $_POST[$k]; |
| 61 |
|
|
}else{ |
| 62 |
|
|
$$k = $v; |
| 63 |
|
|
} |
| 64 |
|
|
} |
| 65 |
|
|
|
| 66 |
|
|
$config_handler =& xoops_gethandler('config'); |
| 67 |
|
|
$xoopsConfigUser =& $config_handler->getConfigsByCat(XOOPS_CONF_USER); |
| 68 |
|
|
$xoopsOption['template_main'] = 'irview_metadata_search.html'; |
| 69 |
|
|
include XOOPS_ROOT_PATH.'/header.php'; |
| 70 |
|
|
|
| 71 |
|
|
// http://jp.php.net/manual/ja/function.utf8-decode.php |
| 72 |
|
|
// morris_hirsch at hotmail dot com 19-Aug-2003 01:43�������� |
| 73 |
|
|
|
| 74 |
|
|
function numeric_entify_utf8 ($utf8_string) { |
| 75 |
|
|
|
| 76 |
|
|
$out = ""; |
| 77 |
|
|
$ns = strlen ($utf8_string); |
| 78 |
|
|
for ($nn = 0; $nn < $ns; $nn++) { |
| 79 |
|
|
$ch = $utf8_string [$nn]; |
| 80 |
|
|
$ii = ord ($ch); |
| 81 |
|
|
|
| 82 |
|
|
//1 7 0bbbbbbb (127) |
| 83 |
|
|
|
| 84 |
|
|
if ($ii < 128) $out .= $ch; |
| 85 |
|
|
|
| 86 |
|
|
//2 11 110bbbbb 10bbbbbb (2047) |
| 87 |
|
|
|
| 88 |
|
|
else if ($ii >>5 == 6) { |
| 89 |
|
|
$b1 = ($ii & 31); |
| 90 |
|
|
|
| 91 |
|
|
$nn++; |
| 92 |
|
|
$ch = $utf8_string [$nn]; |
| 93 |
|
|
$ii = ord ($ch); |
| 94 |
|
|
$b2 = ($ii & 63); |
| 95 |
|
|
|
| 96 |
|
|
$ii = ($b1 * 64) + $b2; |
| 97 |
|
|
|
| 98 |
|
|
$ent = sprintf ("&#%d;", $ii); |
| 99 |
|
|
$out .= $ent; |
| 100 |
|
|
} |
| 101 |
|
|
|
| 102 |
|
|
//3 16 1110bbbb 10bbbbbb 10bbbbbb |
| 103 |
|
|
|
| 104 |
|
|
else if ($ii >>4 == 14) { |
| 105 |
|
|
$b1 = ($ii & 31); |
| 106 |
|
|
|
| 107 |
|
|
$nn++; |
| 108 |
|
|
$ch = $utf8_string [$nn]; |
| 109 |
|
|
$ii = ord ($ch); |
| 110 |
|
|
$b2 = ($ii & 63); |
| 111 |
|
|
|
| 112 |
|
|
$nn++; |
| 113 |
|
|
$ch = $utf8_string [$nn]; |
| 114 |
|
|
$ii = ord ($ch); |
| 115 |
|
|
$b3 = ($ii & 63); |
| 116 |
|
|
|
| 117 |
|
|
$ii = ((($b1 * 64) + $b2) * 64) + $b3; |
| 118 |
|
|
|
| 119 |
|
|
$ent = sprintf ("&#%d;", $ii); |
| 120 |
|
|
$out .= $ent; |
| 121 |
|
|
} |
| 122 |
|
|
|
| 123 |
|
|
//4 21 11110bbb 10bbbbbb 10bbbbbb 10bbbbbb |
| 124 |
|
|
|
| 125 |
|
|
else if ($ii >>3 == 30) { |
| 126 |
|
|
$b1 = ($ii & 31); |
| 127 |
|
|
|
| 128 |
|
|
$nn++; |
| 129 |
|
|
$ch = $utf8_string [$nn]; |
| 130 |
|
|
$ii = ord ($ch); |
| 131 |
|
|
$b2 = ($ii & 63); |
| 132 |
|
|
|
| 133 |
|
|
$nn++; |
| 134 |
|
|
$ch = $utf8_string [$nn]; |
| 135 |
|
|
$ii = ord ($ch); |
| 136 |
|
|
$b3 = ($ii & 63); |
| 137 |
|
|
|
| 138 |
|
|
$nn++; |
| 139 |
|
|
$ch = $utf8_string [$nn]; |
| 140 |
|
|
$ii = ord ($ch); |
| 141 |
|
|
$b4 = ($ii & 63); |
| 142 |
|
|
|
| 143 |
|
|
$ii = ((((($b1 * 64) + $b2) * 64) + $b3) * 64) + $b4; |
| 144 |
|
|
|
| 145 |
|
|
$ent = sprintf ("&#%d;", $ii); |
| 146 |
|
|
$out .= $ent; |
| 147 |
|
|
} |
| 148 |
|
|
|
| 149 |
|
|
} |
| 150 |
|
|
return $out; |
| 151 |
|
|
} |
| 152 |
|
|
|
| 153 |
|
|
// http://jp.php.net/manual/ja/function.html-entity-decode.php |
| 154 |
|
|
// php dot net at c dash ovidiu dot tk 18-Mar-2005 05:37 �������� |
| 155 |
|
|
function replace_num_entity($ord) |
| 156 |
|
|
{ |
| 157 |
|
|
$ord = $ord[1]; |
| 158 |
|
|
if (preg_match('/^x([0-9a-f]+)$/i', $ord, $match)) |
| 159 |
|
|
$ord = hexdec($match[1]); |
| 160 |
|
|
else |
| 161 |
|
|
$ord = intval($ord); |
| 162 |
|
|
|
| 163 |
|
|
$no_bytes = 0; |
| 164 |
|
|
$byte = array(); |
| 165 |
|
|
|
| 166 |
|
|
if ($ord < 128) return chr($ord); |
| 167 |
|
|
elseif ($ord < 2048) $no_bytes = 2; |
| 168 |
|
|
elseif ($ord < 65536) $no_bytes = 3; |
| 169 |
|
|
elseif ($ord < 1114112) $no_bytes = 4; |
| 170 |
|
|
else return; |
| 171 |
|
|
|
| 172 |
|
|
switch($no_bytes) |
| 173 |
|
|
{ |
| 174 |
|
|
case 2: $prefix = array(31, 192); break; |
| 175 |
|
|
case 3: $prefix = array(15, 224); break; |
| 176 |
|
|
case 4: $prefix = array(7, 240); |
| 177 |
|
|
} |
| 178 |
|
|
|
| 179 |
|
|
for ($i = 0; $i < $no_bytes; $i++) |
| 180 |
|
|
$byte[$no_bytes - $i - 1] = (($ord & (63 * pow(2, 6 * $i))) / pow(2, 6 * $i)) & 63 | 128; |
| 181 |
|
|
|
| 182 |
|
|
$byte[0] = ($byte[0] & $prefix[0]) | $prefix[1]; |
| 183 |
|
|
|
| 184 |
|
|
$ret = ''; |
| 185 |
|
|
for ($i = 0; $i < $no_bytes; $i++) |
| 186 |
|
|
$ret .= chr($byte[$i]); |
| 187 |
|
|
|
| 188 |
|
|
return $ret; |
| 189 |
|
|
} |
| 190 |
|
|
|
| 191 |
|
|
function decode_entities($text) { |
| 192 |
|
|
$text = preg_replace_callback('/&#([0-9a-fx]+);/mi', 'replace_num_entity', $text); |
| 193 |
|
|
return $text; |
| 194 |
|
|
} |
| 195 |
|
|
|
| 196 |
|
|
|
| 197 |
|
|
// utf8 + numeric character reference -> utf8 |
| 198 |
|
|
function dec( $str ){ |
| 199 |
|
|
// return html_entity_decode ( $str, ENT_QUOTES, 'UTF-8' ); // ����������PHP4.3.8�������������������������� |
| 200 |
|
|
return decode_entities( $str ); |
| 201 |
|
|
} |
| 202 |
|
|
|
| 203 |
|
|
// utf8 -> numeric character reference |
| 204 |
|
|
function enc( $str ){ |
| 205 |
|
|
return numeric_entify_utf8( $str ); |
| 206 |
|
|
//return htmlentities( $str, ENT_QUOTES, 'UTF-8' ); |
| 207 |
|
|
} |
| 208 |
|
|
|
| 209 |
|
|
|
| 210 |
|
|
$table_data = $xoopsDB->prefix( 'irview_metadata' ); |
| 211 |
|
|
$table_repo = $xoopsDB->prefix( 'irview_repositories' ); |
| 212 |
|
|
$xoopsTpl->assign( 'op', $op ); |
| 213 |
|
|
$xoopsTpl->assign( 'item_count_select', array( 20=>20, 50=>50, 100=>100 ) ); |
| 214 |
|
|
|
| 215 |
|
|
// meta_keyword��utf-8���������� |
| 216 |
|
|
if ( function_exists( 'mb_convert_encoding') ) |
| 217 |
|
|
$meta_keyword = mb_convert_encoding( $meta_keyword, 'UTF-8' ); // mbstring������������������mbstring.internal_encoding����������������mb_convert_string������ |
| 218 |
|
|
else |
| 219 |
|
|
$meta_keyword = iconv( 'UTF-8', _CHARSET, $meta_keyword ); // mbstring������������������_CHARSET������������ |
| 220 |
|
|
|
| 221 |
|
|
if ( $op == '' ){ |
| 222 |
|
|
// ������������ |
| 223 |
|
|
} |
| 224 |
|
|
else if ( $op == 'search' ){ |
| 225 |
|
|
|
| 226 |
|
|
$keywords = explode( ' ', $meta_keyword ); |
| 227 |
|
|
$sql_like = array(); |
| 228 |
|
|
|
| 229 |
|
|
foreach ( $keywords as $k ){ |
| 230 |
|
|
if ( strlen($k) == 0 ) continue; |
| 231 |
|
|
$k = trim( $k ); |
| 232 |
|
|
|
| 233 |
|
|
// \ ->\\, _ -> \\_, % ->\\% ���������� |
| 234 |
|
|
$k = str_replace( array( "\\", "_", "%" ), array( "\\\\", "\\_", "\\%" ), $k ); |
| 235 |
|
|
|
| 236 |
|
|
// numeric character reference(Ӓ����)��utf-8���������� |
| 237 |
|
|
if( ( reset( unpack( "C", dec( $k ) ) ) & 0x80 ) == 0 ) |
| 238 |
|
|
$sql_like[] = "+" . addslashes( dec( $k ) ) . "*"; |
| 239 |
|
|
else $sql_like[] = "+" . bin2hex( addslashes( dec( $k ) ) ) . "*"; |
| 240 |
|
|
} |
| 241 |
|
|
|
| 242 |
|
|
// ������������ |
| 243 |
|
|
if ( $page < 1 ) $page = 1; |
| 244 |
|
|
$start = ($page-1)*$itemcount; |
| 245 |
|
|
$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"; |
| 246 |
|
|
$result = $xoopsDB->query( $sql ); |
| 247 |
|
|
|
| 248 |
|
|
// ���������� |
| 249 |
|
|
$result2 = $xoopsDB->query( "select found_rows()" ); |
| 250 |
|
|
list( $total_count ) = $xoopsDB->fetchRow( $result2 ); |
| 251 |
|
|
|
| 252 |
|
|
// �������������������������������� |
| 253 |
|
|
$maxpage = ceil( $total_count / $itemcount ); |
| 254 |
|
|
if ( $page > $maxpage && $maxpage != 0 ){ |
| 255 |
|
|
$page = $maxpage; |
| 256 |
|
|
$start = ($page-1)*$itemcount; |
| 257 |
|
|
$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"; |
| 258 |
|
|
$result = $xoopsDB->query( $sql ); |
| 259 |
|
|
} |
| 260 |
|
|
|
| 261 |
|
|
// ������������ |
| 262 |
|
|
$items = array(); |
| 263 |
|
|
while ( $row = $xoopsDB->fetchRow( $result ) ){ |
| 264 |
|
|
$ar = array(); |
| 265 |
|
|
list( $ar['identifier'], $ar['repository_id'], $ar['title'] ) = $row; |
| 266 |
|
|
$ar['title'] = enc(nl2br(htmlspecialchars(dec( $ar['title'] ), ENT_QUOTES, 'UTF-8'))); |
| 267 |
|
|
$items[] = $ar; |
| 268 |
|
|
} |
| 269 |
|
|
|
| 270 |
|
|
// �������������������� |
| 271 |
|
|
if ( count($items) != 0 ) { |
| 272 |
|
|
$page_no_label = ($start+1) . " - " . ($start+count($items)) . " of $total_count items"; |
| 273 |
|
|
//centering current page number(5th of $pages) |
| 274 |
|
|
$pages = array( min( max( 1, $page - 4 ), max( 1, $maxpage - 9 ) ) ); |
| 275 |
|
|
for( $i = 1 ; $i < 10 && $pages[ $i - 1 ] < $maxpage; $i++ ){ $pages[ $i ] = $pages[ $i - 1 ] + 1; } |
| 276 |
|
|
$xoopsTpl->assign('pages', $pages ); |
| 277 |
|
|
} |
| 278 |
|
|
else |
| 279 |
|
|
$page_no_label = "0 - 0 of $total_count items"; |
| 280 |
|
|
|
| 281 |
|
|
|
| 282 |
|
|
$xoopsTpl->assign( 'prevpage', $page - 1 ); |
| 283 |
|
|
$xoopsTpl->assign( 'nextpage', $page + 1 ); |
| 284 |
|
|
$xoopsTpl->assign( 'maxpage', $maxpage ); |
| 285 |
|
|
$xoopsTpl->assign( 'page', $page); |
| 286 |
|
|
$xoopsTpl->assign( 'itemcount', $itemcount); |
| 287 |
|
|
$xoopsTpl->assign( 'page_no_label', $page_no_label ); |
| 288 |
|
|
$xoopsTpl->assign( 'meta_keyword', enc(htmlspecialchars(dec( $meta_keyword ), ENT_QUOTES, 'UTF-8')) ); |
| 289 |
|
|
|
| 290 |
|
|
$xoopsTpl->assign( 'items', $items ); |
| 291 |
|
|
} |
| 292 |
|
|
else if ( $op == 'detail' ){ |
| 293 |
|
|
// metadata��DB������������ |
| 294 |
|
|
$escIdentifier = addslashes( $identifier ); |
| 295 |
|
|
$repository_id = (int)$repository_id; |
| 296 |
|
|
$sql = "select metadata from ${table_data} where identifier='$escIdentifier' and repository_id=$repository_id "; |
| 297 |
|
|
$result = $xoopsDB->query( $sql ); |
| 298 |
|
|
list( $metadata ) = $xoopsDB->fetchRow( $result ); |
| 299 |
|
|
|
| 300 |
|
|
// metadata���������� |
| 301 |
|
|
$index = array(); $vals = array(); |
| 302 |
|
|
$xml_parser = xml_parser_create( 'UTF-8' ); |
| 303 |
|
|
xml_parser_set_option($xml_parser,XML_OPTION_SKIP_WHITE,1); |
| 304 |
|
|
xml_parse_into_struct($xml_parser,$metadata,$vals,$index); |
| 305 |
|
|
xml_parser_free( $xml_parser ); |
| 306 |
|
|
|
| 307 |
|
|
$detail = array(); |
| 308 |
|
|
foreach ( $vals as $val ){ |
| 309 |
|
|
if ( $val['type'] == 'complete' ){ |
| 310 |
|
|
$ar = array(); |
| 311 |
|
|
$ar['tag'] = enc(nl2br(htmlspecialchars(dec( $val['tag'] ), ENT_QUOTES, 'UTF-8'))); |
| 312 |
|
|
$ar['value'] = enc(nl2br(htmlspecialchars(dec( $val['value'] ), ENT_QUOTES, 'UTF-8'))); |
| 313 |
|
|
$pattern = "/(s?https?:\\/\\/[-_.!~*'\\(\\)a-zA-Z0-9;\\/?:\\@&=+\$,%#]+)/"; // http://www.din.or.jp/~ohzaki/perl.htm#httpURL �������� |
| 314 |
|
|
$ar['value'] = preg_replace( $pattern, "<a href='\\1'>\\1</a>", $ar['value'] ); |
| 315 |
|
|
|
| 316 |
|
|
$detail[] = $ar; |
| 317 |
|
|
} |
| 318 |
|
|
} |
| 319 |
|
|
//var_dump( $detail ); |
| 320 |
|
|
$xoopsTpl->assign( 'detail', $detail ); |
| 321 |
|
|
$xoopsTpl->assign( 'identifier', $identifier ); |
| 322 |
|
|
$xoopsTpl->assign( 'repository_id', $repository_id ); |
| 323 |
|
|
$xoopsTpl->assign( 'page', $page); |
| 324 |
|
|
$xoopsTpl->assign( 'itemcount', $itemcount); |
| 325 |
|
|
$xoopsTpl->assign( 'meta_keyword', enc(htmlspecialchars(dec( $meta_keyword ), ENT_QUOTES, 'UTF-8')) ); |
| 326 |
|
|
} |
| 327 |
|
|
|
| 328 |
|
|
include XOOPS_ROOT_PATH.'/footer.php'; |
| 329 |
|
|
?> |
Parent Directory
Revision Log
Revision Graph