S2OJ/web/app/models/UOJProblemDataDisplayer.php
2023-02-23 18:28:20 +08:00

130 lines
3.9 KiB
PHP

<?php
class UOJProblemDataDisplayer {
public UOJProblem $problem;
public ZipArchive $data_zip;
public string $data_zip_root;
public finfo $finfo;
public array $problem_conf = [];
public array $rest_data_files = [];
public array $tabs = [];
public function __construct($problem) {
$this->problem = $problem;
$this->data_zip = new ZipArchive;
$ret = $this->data_zip->open($this->problem->getDataZipPath(), ZipArchive::RDONLY);
if ($ret !== true) {
UOJLog::error('zip open failed: ', $this->problem->getDataZipPath(), $ret);
}
$this->data_zip_root = $this->problem->info['id'] . '/';
$this->finfo = new finfo(FILEINFO_MIME_ENCODING);
for ($i = 0; $i < $this->data_zip->count(); $i++) {
$name = $this->data_zip->getNameIndex($i);
if (strStartWith($name, $this->data_zip_root) && !strEndWith($name, '/')) {
$this->rest_data_files[substr($name, strlen($this->data_zip_root))] = true;
}
}
}
public function setProblemConf(array $problem_conf) {
foreach ($problem_conf as $key => $val) {
$this->problem_conf[$key] = ['val' => $val];
}
}
public function setProblemConfRowStatus($key, $status) {
$this->problem_conf[$key]['status'] = $status;
return $this;
}
public function addTab($file_name, $fun) {
$this->tabs[$file_name] = $fun;
return $this;
}
public function echoAllTabs($active_tab) {
$rest = array_keys($this->rest_data_files);
natsort($rest);
foreach (array_merge(array_keys($this->tabs), $rest) as $tab) {
if ($tab !== $active_tab) {
echo '<li class="nav-item">', '<a class="nav-link" href="#">';
} else {
echo '<li class="nav-item">', '<a class="nav-link active" href="#">';
}
echo HTML::escape($tab), '</a>';
echo '</li>';
}
}
public function echoFileNotFound($file_name) {
echo '<h4>', HTML::escape($file_name), '<sub class="text-danger"> ', '文件未找到', '</sub></h4>';
}
public function echoFilePre($file_name, $max_len = 1000) {
$content = $this->getFile($file_name, $max_len + 4);
if ($content === false) {
$this->echoFileNotFound($file_name);
return;
}
$mimetype = $this->finfo->buffer($content);
if ($mimetype === false) {
$this->echoFileNotFound($file_name);
return;
}
echo '<h5 class="mb-1">', HTML::escape($file_name), '</h5>';
echo '<div class="text-muted small mb-1 font-monospace">', $mimetype, '</div>';
echo '<pre class="bg-body-tertiary rounded uoj-pre">', "\n";
$type = $mimetype == 'binary' ? 'binary' : 'text';
echo HTML::escape(uojStringPreview($content, $max_len, $type));
echo "\n</pre>";
}
public function echoProblemConfTable() {
echo '<table class="table table-bordered text-center caption-top">';
echo '<caption>problem.conf</caption>';
echo '<thead>';
echo '<tr>';
echo '<th>key</th>';
echo '<th>value</th>';
echo '</tr>';
echo '</thead>';
echo '<tbody>';
foreach ($this->problem_conf as $key => $info) {
$val = isset($info['val']) ? $info['val'] : '';
if (!isset($info['status'])) {
echo '<tr>';
echo '<td>', HTML::escape($key), '</td>';
echo '<td>', HTML::escape($val), '</td>';
echo '</tr>';
} elseif ($info['status'] == 'danger') {
echo '<tr class="text-danger">';
echo '<td>', HTML::escape($key), '</td>';
echo '<td>', HTML::escape($val), ' <span class="bi bi-x-large"></span>', '</td>';
echo '</tr>';
}
}
echo '</tbody>';
echo '</table>';
}
public function displayFile($file_name) {
if ($file_name === null) {
$this->echoFileNotFound('');
}
if (isset($this->tabs[$file_name])) {
($this->tabs[$file_name])($this);
} elseif (isset($this->rest_data_files[$file_name])) {
$this->echoFilePre($file_name);
} else {
$this->echoFileNotFound($file_name);
}
}
public function isFile($name) {
return $this->data_zip->statName($this->data_zip_root . $name);
}
public function getFile($name, $max_len = 0) {
return $this->data_zip->getFromName($this->data_zip_root . $name, $max_len);
}
}