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ic2_mkthumb.php
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<?php
/**
* ImageCache2 - サムネイルの再構築
*/
// {{{ p2基本設定読み込み&認証
require_once './conf/conf.inc.php';
$_login->authorize();
ini_set('display_errors', true);
if (!$_conf['expack.ic2.enabled']) {
p2die('ImageCache2は無効です。', 'conf/conf_admin_ex.inc.php の設定を変えてください。');
}
// }}}
/*if ($GLOBALS['debug']) {
require_once 'Var_Dump.php';
Var_Dump::display($_GET);
exit;
}*/
require_once 'PEAR.php';
require_once 'DB/DataObject.php';
require_once P2EX_LIB_DIR . '/ic2/loadconfig.inc.php';
require_once P2EX_LIB_DIR . '/ic2/DataObject/Common.php';
require_once P2EX_LIB_DIR . '/ic2/Thumbnailer.php';
// {{{ リクエストパラメータの処理
$uri = $_GET['u'];
$type = $_GET['v'];
$thumb = isset($_GET['t']) ? intval($_GET['t']) : 0;
$options = array();
$options['quality'] = isset($_GET['q']) ? intval($_GET['q']) : null;
$options['rotate'] = isset($_GET['r']) ? intval($_GET['r']) : 0;
$options['trim'] = !empty($_GET['w']);
if (isset($_GET['x']) && $_GET['x'] >= 1 && isset($_GET['y']) && $_GET['y'] >= 1) {
$options['width'] = intval($_GET['x']);
$options['height'] = intval($_GET['y']);
}
$preset = isset($_GET['p']) ? $_GET['p'] : '';
if (!empty($preset)) {
$ini = ic2_loadconfig();
$preset = $_GET['p'];
if (isset($ini['Dynamic']['presets'][$preset])) {
$options['width'] = $ini['Dynamic']['presets'][$preset][0];
$options['height'] = $ini['Dynamic']['presets'][$preset][1];
if (isset($ini['Dynamic']['presets'][$preset][2])) {
$options['quality'] = $ini['Dynamic']['presets'][$preset][2];
}
}
}
$attachment = !empty($_GET['z']);
// }}}
// {{{ 画像を検索・サムネイルを作成
$search = new IC2_DataObject_Images;
switch ($type) {
case 'id':
$search->whereAddQuoted('id', '=', $uri);
break;
case 'file':
preg_match('/^([1-9][0-9]*)_([0-9a-f]{32})(?:\.(jpg|png|gif))?$/', $uri, $fdata);
$search->whereAddQuoted('size', '=', $fdata[0]);
$search->whereAddQuoted('md5', '=', $fdata[1]);
break;
default:
$search->whereAddQuoted('uri', '=', $uri);
}
if ($search->find(true)) {
if (!empty($_GET['o'])) {
$thumb = new IC2_Thumbnailer(IC2_Thumbnailer::SIZE_DEFAULT);
$src = $thumb->srcPath($search->size, $search->md5, $search->mime);
if (!file_exists($src)) {
ic2_mkthumb_error(""{$uri}"のローカルキャッシュがありません。");
} else {
ic2_mkthumb_success(basename($src), $search->mime, $src, true, $attachment);
}
} else {
$thumb = new IC2_Thumbnailer($thumb, $options);
$result = $thumb->convert($search->size, $search->md5, $search->mime, $search->width, $search->height);
if (PEAR::isError($result)) {
ic2_mkthumb_error($result->getMessage());
} else {
$mime = ($thumb->type == '.png') ? 'image/png' : 'image/jpeg';
ic2_mkthumb_success(basename($result), $mime, $thumb->buf, false, $attachment);
}
}
} else {
ic2_mkthumb_error(""{$uri}"はキャッシュされていません。");
}
// }}}
// {{{ ic2_mkthumb_success()
/**
* サムネイルの作成に成功した場合
*/
function ic2_mkthumb_success($name, $mime, $data, $is_file, $attachment)
{
while (ob_get_level()) {
ob_end_clean();
}
header(sprintf('Content-Type: %s; filename="%s"', $mime, $name));
if ($attachment) {
header(sprintf('Content-Disposition: attachment; filename="%s"', $name));
} else {
header(sprintf('Content-Disposition: inline; filename="%s"', $name));
}
if ($is_file) {
header(sprintf('Content-Length: %d', filesize($data)));
readfile($data);
} else {
header(sprintf('Content-Length: %d', strlen($data)));
echo $data;
}
}
// }}}
// {{{ ic2_mkthumb_error()
/**
* サムネイルの作成に失敗した場合
*/
function ic2_mkthumb_error($msg)
{
echo <<<EOF
<html>
<head><title>ImageCache::Error</title></head>
<body>
<p>{$msg}</p>
</body>
</html>
EOF;
}
// }}}
/*
* Local Variables:
* mode: php
* coding: cp932
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: nil
* End:
*/
// vim: set syn=php fenc=cp932 ai et ts=4 sw=4 sts=4 fdm=marker: