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Use cURL instead of file_get_contents, mime_content_type instead of shell_exec (#38)

json
Trevor Slocum 5 years ago committed by GitHub
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  1. 1
      .gitignore
  2. 21
      imgboard.php

1
.gitignore vendored

@ -6,3 +6,4 @@ settings.php @@ -6,3 +6,4 @@ settings.php
.project
.settings/
.idea/
*error_log

21
imgboard.php

@ -108,10 +108,23 @@ if (isset($_POST['message']) || isset($_POST['file'])) { @@ -108,10 +108,23 @@ if (isset($_POST['message']) || isset($_POST['file'])) {
$post['file_hex'] = $service;
$temp_file = time() . substr(microtime(), 2, 3);
$file_location = "thumb/" . $temp_file;
file_put_contents($file_location, file_get_contents($embed['thumbnail_url']));
function url_get_contents ($url) {
if (!function_exists('curl_init')){
die('CURL is not installed!');
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec($ch);
curl_close($ch);
return $output;
}
file_put_contents($file_location, url_get_contents($embed['thumbnail_url']));
$file_info = getimagesize($file_location);
$file_mime = $file_info['mime'];
$file_mime = mime_content_type($file_location);
$post['image_width'] = $file_info[0];
$post['image_height'] = $file_info[1];
@ -159,7 +172,7 @@ if (isset($_POST['message']) || isset($_POST['file'])) { @@ -159,7 +172,7 @@ if (isset($_POST['message']) || isset($_POST['file'])) {
checkDuplicateFile($post['file_hex']);
$file_mime_split = explode(' ', trim(@shell_exec('file --mime-type ' . $_FILES['file']['tmp_name'])));
$file_mime_split = explode(' ', trim(mime_content_type($_FILES['file']['tmp_name'])));
if (count($file_mime_split) > 0) {
$file_mime = strtolower(array_pop($file_mime_split));
} else {
@ -168,7 +181,7 @@ if (isset($_POST['message']) || isset($_POST['file'])) { @@ -168,7 +181,7 @@ if (isset($_POST['message']) || isset($_POST['file'])) {
}
$file_info = getimagesize($_FILES['file']['tmp_name']);
$file_mime = $file_info['mime'];
$file_mime = mime_content_type($file_location);
}
if (empty($file_mime) || !isset($tinyib_uploads[$file_mime])) {

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