Created
September 25, 2011 12:39
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<?php | |
//--rev 6 | |
//--request | |
//----GET ?count=$count(long int) | |
//----POST ?name=$name(string)&point=$point(long int) | |
//--response | |
//----body エラー401、200番台であれば結果が返ってきます。402は読み込みエラーなので | |
//---- 結果はタブ区切り、UTF-8です。1行目はランキングじゃないのでー | |
//UTF-8使用しています。URLエンコードしてからリクエストすること。 | |
header("Content-type: text/plain"); | |
//入力チェック | |
if(isset($_POST["name"]) && isset($_POST["point"]) && is_numeric($_POST["point"])){ | |
echo "200\n"; | |
//XSS対策 | |
$name = htmlspecialchars($_POST["name"], ENT_QUOTES); | |
$point = htmlspecialchars($_POST["point"], ENT_QUOTES); | |
$fl = fopen("data.csv", "a+") or die("401\tファイルに書き込めません"); | |
flock($fl, LOCK_SH); | |
fputcsv($fl, array($name, $point)) or die("401\tファイルに書き込めません"); | |
flock($fl, LOCK_UN); | |
fclose($fl); | |
}else{ | |
echo "201\n"; | |
} | |
$fw = fopen("data.csv", "r") or die("402\tファイルを読み込めません"); | |
while(($line = fgetcsv($fw)) !== FALSE){ | |
$lines[] = array($line[0], $line[1]); | |
} | |
fclose($fw); | |
foreach ($lines as $item) { | |
$sizes[] = $item[1]; | |
} | |
$sorted = $lines; | |
array_multisort($sizes, SORT_DESC, SORT_REGULAR, | |
$sorted, SORT_DESC, SORT_REGULAR); | |
$count = min(10, count($lines)); | |
if(is_numeric($_GET["count"])){ | |
$count = min($_GET["count"], count($lines)); | |
}elseif($_GET["count"] === "all"){ | |
$count = count($lines); | |
} | |
for($i = 0; $i < $count; $i++){ | |
echo join($sorted[$i], "\t") . "\n"; | |
} | |
//わざと閉じてない |
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