/**
* 対象レスの対象フィールドから、検索ワードを取得する
*
* @return string 検索ワード
*/
function _getReadFilterWord($host, $bbs, $key, $resnum, $field)
{
$word = null;
$aThread = new ThreadRead();
$aThread->setThreadPathInfo($host, $bbs, $key);
$aThread->readDat();
$resar = $aThread->explodeDatLine($aThread->datlines[$resnum - 1]);
$resar = array_map('trim', $resar);
$resar = array_map('strip_tags', $resar);
switch ($field) {
case 'name':
$word = $resar[0];
break;
case 'mail':
$word = $resar[1];
break;
case 'date':
$word = preg_replace("/^(.*)ID:([0-9a-zA-Z\\/\\.\\+]+)(.*)\$/", "\\1 \\3", $resar[2]);
$word = preg_replace("/^.*(\\d{2,4}\\/\\d{1,2}\\/\\d{1,2}).*\$/", "\\1", $word);
break;
case 'id':
$word = preg_replace("/^.*ID:([0-9a-zA-Z\\/\\.\\+]+).*\$/", "\\1", $resar[2]);
break;
case 'rres':
$_GET['field'] = 'msg';
$_GET['method'] = 'regex';
//$word = '>' . $resnum . '[^\d]'; // [^\d-]
//$word = "(>|＞|<|＜|）|〉|》|≫){1,2}\s*\.?(\d+,)*" . $resnum . "\D";
require_once P2_LIB_DIR . '/ShowThread.php';
$word = ShowThread::getAnchorRegex('%prefix%(.+%delimiter%)?' . $resnum . '(?!\\d|%range_delimiter%)');
}
return $word;
}
/**
* レスフィルタを適用する
*
* @param ShowThread $aShowThread
* @return array
*/
public function apply(ShowThread $aShowThread)
{
$aThread = $aShowThread->thread;
$failure = $this->match == self::MATCH_ON ? false : true;
$count = count($aThread->datlines);
$datlines = array_fill(0, $count, null);
$hit_nums = array();
$res_nums = array();
$check_refs = $this->include & self::INCLUDE_REFERENCES ? true : false;
$check_refed = $this->include & self::INCLUDE_REFERENCED ? true : false;
// {{{ 1パス目 (マッチングと参照レス検出)
if ($this->field == self::FIELD_NUMBER && $this->method == self::METHOD_JUST && $this->match == self::MATCH_ON) {
// レス番号完全一致は特別扱い
$n = (int) $this->word;
if ($n > 0 && $n <= $count) {
$i = $n - 1;
$ares = $aThread->datlines[$i];
$datlines[$i] = $ares;
$hit_nums[] = $i;
if ($check_refs) {
list($name, $mail, $date_id, $msg) = $aThread->explodeDatLine($ares);
foreach ($aShowThread->checkQuoteResNums($n, $name, $msg) as $rn) {
$ri = $rn - 1;
if ($datlines[$ri] === null) {
$datlines[$ri] = $aThread->datlines[$ri];
$hit_nums[] = $ri;
}
}
}
if ($check_refed) {
$res_nums[] = $n;
}
}
} else {
// 通常のマッチング
foreach ($aThread->datlines as $i => $ares) {
$n = $i + 1;
list($name, $mail, $date_id, $msg) = $aThread->explodeDatLine($ares);
if (($id = $aThread->ids[$n]) !== null) {
$date_id = str_replace($aThread->idp[$n] . $id, "ID:{$id}", $date_id);
}
$target = $this->getTarget($ares, $n, $name, $mail, $date_id, $msg);
if (!$target) {
continue;
}
if ($this->_match($target, $n, $failure)) {
if ($datlines[$i] === null) {
$datlines[$i] = $ares;
$hit_nums[] = $i;
}
if ($check_refs) {
foreach ($aShowThread->checkQuoteResNums($n, $name, $msg) as $rn) {
$ri = $rn - 1;
if ($datlines[$ri] === null) {
$datlines[$ri] = $aThread->datlines[$ri];
$hit_nums[] = $ri;
}
}
}
if ($check_refed) {
$res_nums[] = $n;
}
}
}
}
// }}}
// {{{ 2パス目 (マッチしたレスへの参照)
if (count($res_nums)) {
$pattern = ShowThread::getAnchorRegex('%prefix%(.+%delimiter%)?(?:' . implode('|', $res_nums) . ')(?!\\d|%range_delimiter%)');
foreach ($aThread->datlines as $i => $ares) {
if ($datlines[$i] === null) {
list(, , , $msg) = $aThread->explodeDatLine($ares);
if (StrCtl::filterMatch($pattern, $msg, false)) {
$datlines[$i] = $aThread->datlines[$i];
$hit_nums[] = $i;
}
}
}
}
// }}}
$hits = count($hit_nums);
if ($hits) {
$this->hits += $hits;
$this->last_hit_resnum = max($hit_nums);
}
return $datlines;
}
