我的一个网站上有一个字谜求解器,它在 txt 文件中搜索单词并返回结果。它将首先返回 2 个字母单词的结果,然后向下滚动至 12 个字母单词。我喜欢使用文本文件作为我的数据库,因为它返回结果非常快。
我想颠倒结果的顺序,以便它首先显示 12 个字母的单词,然后向下滚动到 2 个字母的单词。这是我的代码,我将解释到目前为止我所做的哪些更改会产生错误而不是我想要的结果。我很难理解它。
我将列出我的代码以及下载 txt 文件的链接,如果您需要,该文件是一个单词列表。
链接到文本文件http://guildfit.com/combined.txt
<?
//Code Here//
$l = 'apple';
if(!empty($l)) { ?>
<table cellpadding="5" cellspacing="0" border="0" width="800" style="text-align:left">
<tr>
<td style="text-align:center; font-weight:bold; width:100%" colspan="20">Click on words to get definitions</td>
</tr>
<?
$time_start = microtime(true);
$l = $l;
$l = trim($l);
$l = strtolower($l);
$l = str_replace(' ', '_', $l);
$l = preg_replace('/[^\w]/', '', $l);
$len = strlen($l);
$a = array('a' => 1, 'b' => 1, 'c' => 1, 'd' => 1, 'e' => 1, 'f' => 1, 'g' => 1, 'h' => 1, 'i' => 1, 'j' => 1, 'k' => 1, 'l' => 1, 'm' => 1, 'n' => 1, 'o' => 1, 'p' => 1, 'q' => 1, 'r' => 1, 's' => 1, 't' => 1, 'u' => 1, 'v' => 1, 'w' => 1, 'x' => 1, 'y' => 1, 'z' => 1);
function contains($word) {
$wlen = strlen($word);
if($wlen < 2 || $wlen > 12) return FALSE;
//for($i = $wlen; $i > 1; $i--) {
for($i = 0; $i < $wlen; $i++) {
$w[$i] = $word[$i];
}
$b = $GLOBALS['b'];
foreach($b as $n => $c) {
foreach($w as $k => $v) {
if($v == $c) {
unset($w[$k]);
unset($b[$n]);
break;
}
}
}
//echo "count: ". count($w) ."\n";
if(count($w) > 0) return FALSE;
return TRUE;
}
//for($i = $wlen; $i > 1; $i--) {
for($i = 0; $i < $len; $i++) {
$b[$i] = $l[$i];
unset($a[$l[$i]]);
}
$e = 'cat combined.txt';
while(list($k) = each($a)) {
if(!$e) {
$e = "grep -v $k combined.txt";
} else {
$e .= ' | grep -v '. $k;
}
}
exec($e, $o);
settype($w, 'array');
foreach($o as $v) {
if(contains($v)) {
$w[] = $v;
}
}
function mycmp($a, $b) {
$ca = strlen($a);
$cb = strlen($b);
if($ca == $cb) return 0;
if($ca > $cb) return 1;
return -1;
}
usort($w, 'mycmp');
$wc = 0;
foreach($w as $v) {
$c = strlen($v);
if($wc != $c) {
echo '';
echo "<tr><td style='color:#FF0000'><h2>Words anagram from <em>$l</em></h2></td><td style='color:#FF0000'><h2 style='text-align:center'>Scrabble Points</h2></td><td style='color:#FF0000'><h2 style='text-align:center'>Words With Friends Points</h2></td></tr>";
echo "<tr><td colspan=2><h2>$c letter words</h2></td></tr>";
}
$wc = $c;
$getvalues = str_split($v);
$thisletter1 == 0;
$thisletter1wwf == 0;
// Scrabble Points
foreach($getvalues as $letter) {
if ($letter == 'a' || $letter == 'e' || $letter == 'i' || $letter == 'l' || $letter == 'n' || $letter == 'o' || $letter == 'r' || $letter == 's' || $letter == 't' || $letter == 'u') {
$thisletter = 1;
} elseif ($letter == 'd' || $letter == 'g') {
$thisletter = 2;
} elseif ($letter == 'b' || $letter == 'c' || $letter == 'm' || $letter == 'p') {
$thisletter = 3;
} elseif ($letter == 'f' || $letter == 'h' || $letter == 'v' || $letter == 'w' || $letter == 'y') {
$thisletter = 4;
} elseif ($letter == 'k') {
$thisletter = 5;
} elseif ($letter == 'j' || $letter == 'x') {
$thisletter = 8;
} elseif ($letter == 'q' || $letter == 'z') {
$thisletter = 10;
}
$thisletter1 = $thisletter1+$thisletter;
}
// WWF Points
foreach($getvalues as $letterwwf) {
if ($letterwwf == 'a' || $letterwwf == 'e' || $letterwwf == 'i' || $letterwwf == 'o' || $letterwwf == 'r' || $letterwwf == 's' || $letterwwf == 't') {
$thisletterwwf = 1;
} elseif ($letterwwf == 'd' || $letterwwf == 'l' || $letterwwf == 'n' || $letterwwf == 'u') {
$thisletterwwf = 2;
} elseif ($letterwwf == 'g' || $letterwwf == 'h' || $letterwwf == 'y') {
$thisletterwwf = 3;
} elseif ($letterwwf == 'b' || $letterwwf == 'c' || $letterwwf == 'f' || $letterwwf == 'm' || $letterwwf == 'p' || $letterwwf == 'w') {
$thisletterwwf = 4;
} elseif ($letterwwf == 'k' || $letterwwf == 'v') {
$thisletterwwf = 5;
} elseif ($letterwwf == 'x') {
$thisletterwwf = 8;
} elseif ($letterwwf == 'j' || $letterwwf == 'q' || $letterwwf == 'z') {
$thisletterwwf = 10;
}
$thisletter1wwf = $thisletter1wwf+$thisletterwwf;
}
echo "";
echo '';
$thisletter1 = 0;
$thisletter1wwf = 0;
}
$time_end = microtime(true);
$time = round($time_end - $time_start, 5);
echo "<tr><td style='text-align:center' colspan='20'>Found <strong>". count($w) ."</strong> words in <strong>$time</strong> seconds</td></tr></table>";
}
// End Code Here//
?>
我尝试过的只是试图反转“for”循环,这是当前有效的循环。请注意,循环存在 2 个位置。
当前的“for”循环工作正常,但显示 2 - 12 的结果
for($i = 0; $i < $wlen; $i++) {
我试着把它改成这个,试图把 12 - 2 的顺序颠倒过来
for($i = $wlen; $i > 1; $i--) {
如果您注意到这里 $wlen 被声明为字符串长度,那么 $word 是某人从表单字段中输入的单词。
$wlen = strlen($word);
当我更改“for”循环时,我在第 29 行得到一个错误,即
foreach($b as $n => $c) {
我对这个错误感到困惑,因为在此之前没有声明 $c,但是如果您使用第一个“for”循环而不是第二个,脚本可以正常工作。
有任何想法吗?