X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/29fffe4a12cc764c9087796ecded32a6e5814a65..refs/merge-requests/90/head:/lib/functions.php?ds=sidebyside

diff --git a/lib/functions.php b/lib/functions.php
index ae3516a..a4f9ec6 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -192,12 +192,16 @@ function jirafeau_ini_to_bytes($value)
     switch (strtoupper($modifier)) {
     case 'P':
         $bytes *= 1024;
+        // no break
     case 'T':
         $bytes *= 1024;
+        // no break
     case 'G':
         $bytes *= 1024;
+        // no break
     case 'M':
         $bytes *= 1024;
+        // no break
     case 'K':
         $bytes *= 1024;
     }
@@ -210,8 +214,10 @@ function jirafeau_ini_to_bytes($value)
  */
 function jirafeau_get_max_upload_size_bytes()
 {
-    return min(jirafeau_ini_to_bytes(ini_get('post_max_size')),
-               jirafeau_ini_to_bytes(ini_get('upload_max_filesize')));
+    return min(
+        jirafeau_ini_to_bytes(ini_get('post_max_size')),
+        jirafeau_ini_to_bytes(ini_get('upload_max_filesize'))
+    );
 }
 
 /**
@@ -459,10 +465,12 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $l
     /* create link file */
     $link_tmp_name =  VAR_LINKS . $hash . rand(0, 10000) . '.tmp';
     $handle = fopen($link_tmp_name, 'w');
-    fwrite($handle,
-            $name . NL. $mime_type . NL. $size . NL. $password . NL. $time .
+    fwrite(
+        $handle,
+        $name . NL. $mime_type . NL. $size . NL. $password . NL. $time .
             NL . $hash. NL . ($one_time_download ? 'O' : 'R') . NL . time() .
-            NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O'));
+            NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O')
+    );
     fclose($handle);
     $hash_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length);
     $l = s2p("$hash_link");
@@ -672,7 +680,9 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                 echo t('EXPIRE') . ': ' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '<br/>';
                 echo t('ONETIME') . ': ' . ($l['onetime'] == 'O' ? 'Yes' : 'No') . '<br/>';
                 echo t('UPLOAD_DATE') . ': ' . jirafeau_get_datetimefield($l['upload_date']) . '<br/>';
-                echo t('ORIGIN') . ': ' . $l['ip'] . '<br/>';
+                if (strlen($l['ip']) > 0) {
+                    echo t('ORIGIN') . ': ' . $l['ip'] . '<br/>';
+                }
                 echo '</td><td>';
                 echo '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "download"/>' .
@@ -778,6 +788,104 @@ function jirafeau_admin_clean_async()
     }
     return $count;
 }
+
+/**
+ * Better strval function for debug purposes
+ */
+function jirafeau_strval($value)
+{
+    if (gettype($value) == "boolean") {
+        return $value ? 'true' : 'false';
+    }
+    return strval($value);
+}
+
+/**
+ * Show file/folder permissions
+ */
+function jirafeau_fileperms($path)
+{
+    $out = substr(sprintf("%o", @fileperms($path)), -4) . ", ";
+    $out .= "read " . (is_readable($path) ? "OK" : "KO") . ", ";
+    $out .= "write " . (is_writable($path) ? "OK" : "KO");
+    return $out;
+}
+
+/**
+ * Show some useful informations for bug reporting.
+ */
+function jirafeau_admin_bug_report($cfg)
+{
+    $out = "<fieldset><legend>" . t('REPORTING_AN_ISSUE') . "</legend>";
+    $out .= "If you have a problem related to Jirafeau, please <a href='https://gitlab.com/mojo42/Jirafeau/-/issues'>open an issue</a>, explain your problem in english and copy-paste the following content:<br/><br/><code>";
+
+    $out .= "# Jirafeau<br/>";
+    $out .= "- version: " . JIRAFEAU_VERSION . "<br/>";
+    $jirafeau_options = [
+        'debug',
+        'file_hash',
+        'litespeed_workaround',
+        'store_uploader_ip',
+        'installation_done',
+        'enable_crypt',
+        'preview',
+        'maximal_upload_size',
+        'store_uploader_ip'
+    ];
+    foreach ($jirafeau_options as &$o) {
+        $v = $cfg[$o];
+        $out .= "- $o: " . jirafeau_strval($v) . " (" . gettype($v) . ")<br/>";
+    }
+    $out .= "<br/>";
+
+    $out .= "# PHP options<br/>";
+    $out .= "- php version: " . phpversion() . "<br/>";
+    $out .= "- mcrypt version: " . phpversion('mcrypt') . "<br/>";
+    $php_options =  [
+        'post_max_size',
+        'upload_max_filesize',
+        'safe_mode',
+        'max_execution_time',
+        'max_input_time'
+    ];
+    foreach ($php_options as &$o) {
+        $v = ini_get($o);
+        $out .= "- $o: " . jirafeau_strval($v) . " (" . gettype($v). ")<br/>";
+    }
+    $out .= "- can set_time_limit: " . (set_time_limit(0) ? "yes" : "no") . "<br/>";
+    $out .= "<br/>";
+
+    $out .= "# File permissions<br/>";
+    $out .= "- 'var' folder permissions: " . jirafeau_fileperms($cfg['var_root']) . "<br/>";
+    $out .= "- 'file' folder permissions: " . jirafeau_fileperms(VAR_FILES) . "<br/>";
+    $out .= "- 'links' folder permissions: " . jirafeau_fileperms(VAR_LINKS) . "<br/>";
+    $out .= "- 'async' folder permissions: " . jirafeau_fileperms(VAR_ASYNC) . "<br/>";
+    $out .= "<br/>";
+
+    $out .= "# Server details<br/>";
+    $out .= "- server software: " . $_SERVER["SERVER_SOFTWARE"] . "<br/>";
+    $out .= "<br/>";
+
+    $out .= "# OS details<br/>";
+    $out .= "- OS: " . php_uname() . "<br/>";
+    $out .= "<br/>";
+
+    $out .= "# Browser details<br/>";
+    $out .= "<script type='text/javascript' lang='Javascript'>
+        // @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
+        document.write('- html5 support: ' + (check_html5_file_api() ? 'yes' : 'no') + '<br/>');
+        document.write('- user agent: ' + navigator.userAgent + '<br/>');
+        // @license-end
+        </script>";
+    $out .= "<br/>";
+
+    $out .= "# Memory<br/>";
+    $out .= "- memory_get_peak_usage: " . jirafeau_human_size(memory_get_peak_usage()) . "<br/>";
+
+    $out .= "</code></fieldset>";
+    return $out;
+}
+
 /**
  * Read async transfert informations
  * @return array containing informations.
@@ -866,11 +974,13 @@ function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip)
     /* Store informations. */
     $p .= $ref;
     $handle = fopen($p, 'w');
-    fwrite($handle,
-            str_replace(NL, '', trim($filename)) . NL .
+    fwrite(
+        $handle,
+        str_replace(NL, '', trim($filename)) . NL .
             str_replace(NL, '', trim($type)) . NL . $password . NL .
             $time . NL . ($one_time ? 'O' : 'R') . NL . $ip . NL .
-            time() . NL . $code . NL);
+            time() . NL . $code . NL
+    );
     fclose($handle);
 
     return $ref . NL . $code ;
@@ -928,10 +1038,12 @@ function jirafeau_async_push($ref, $data, $code, $max_file_size)
     /* Update async file. */
     $code = jirafeau_gen_random(4);
     $handle = fopen(VAR_ASYNC . $p . $ref, 'w');
-    fwrite($handle,
-            $a['file_name'] . NL. $a['mime_type'] . NL. $a['key'] . NL .
+    fwrite(
+        $handle,
+        $a['file_name'] . NL. $a['mime_type'] . NL. $a['key'] . NL .
             $a['time'] . NL . $a['onetime'] . NL . $a['ip'] . NL .
-            time() . NL . $code . NL);
+            time() . NL . $code . NL
+    );
     fclose($handle);
     return $code;
 }
@@ -995,10 +1107,12 @@ function jirafeau_async_end($ref, $code, $crypt, $link_name_length, $file_hash_m
     /* Create link. */
     $link_tmp_name =  VAR_LINKS . $hash . rand(0, 10000) . '.tmp';
     $handle = fopen($link_tmp_name, 'w');
-    fwrite($handle,
-            $a['file_name'] . NL . $a['mime_type'] . NL . $size . NL .
+    fwrite(
+        $handle,
+        $a['file_name'] . NL . $a['mime_type'] . NL . $size . NL .
             $a['key'] . NL . $a['time'] . NL . $hash . NL . $a['onetime'] . NL .
-            time() . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C' : 'O'));
+            time() . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C' : 'O')
+    );
     fclose($handle);
     $hash_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length);
     $l = s2p("$hash_link");
@@ -1152,7 +1266,8 @@ function jirafeau_challenge_ip($allowedIpList, $challengedIp)
  * Check if Jirafeau has a restriction on the IP address for uploading.
  * @return true if uploading is IP restricted, false otherwise.
  */
-function jirafeau_upload_has_ip_restriction($cfg) {
+function jirafeau_upload_has_ip_restriction($cfg)
+{
     return count($cfg['upload_ip']) > 0;
 }
 
@@ -1190,7 +1305,7 @@ function jirafeau_challenge_upload_ip_without_password($cfg, $challengedIp)
  * @param $password password to be challenged
  * @return true if access is valid, false otherwise.
  */
-function jirafeau_challenge_upload ($cfg, $ip, $password)
+function jirafeau_challenge_upload($cfg, $ip, $password)
 {
     return jirafeau_challenge_upload_ip_without_password($cfg, $ip) ||
             (!jirafeau_has_upload_password($cfg) && !jirafeau_upload_has_ip_restriction($cfg)) ||
@@ -1344,3 +1459,75 @@ function jirafeau_dir_size($dir)
     }
     return $size;
 }
+
+function jirafeau_export_cfg($cfg)
+{
+    $content = '<?php' . NL;
+    $content .= '/* This file was generated by the install process. ' .
+               'You can edit it. Please see config.original.php to understand the ' .
+               'configuration items. */' . NL;
+    $content .= '$cfg = ' . var_export($cfg, true) . ';';
+
+    $fileWrite = file_put_contents(JIRAFEAU_CFG, $content);
+
+    if (false === $fileWrite) {
+        jirafeau_fatal_error(t('Can not write local configuration file'));
+    }
+}
+
+function jirafeau_mkdir($path)
+{
+    return !(!file_exists($path) && !@mkdir($path, 0755));
+}
+
+/**
+ * Returns true whether the path is writable or we manage to make it
+ * so, which essentially is the same thing.
+ * @param $path is the file or directory to be tested.
+ * @return true if $path is writable.
+ */
+function jirafeau_is_writable($path)
+{
+    /* "@" gets rid of error messages. */
+    return is_writable($path) || @chmod($path, 0777);
+}
+
+function jirafeau_check_var_dir($path)
+{
+    $mkdir_str1 = t('CANNOT_CREATE_DIR') . ':';
+    $mkdir_str2 = t('MANUAL_CREATE');
+    $write_str1 = t('DIR_NOT_W') . ':';
+    $write_str2 = t('You should give the write permission to the web server on ' .
+                    'this directory.');
+    $solution_str = t('HERE_SOLUTION') . ':';
+
+    if (!jirafeau_mkdir($path) || !jirafeau_is_writable($path)) {
+        return array('has_error' => true,
+                      'why' => $mkdir_str1 . '<br /><code>' .
+                               $path . '</code><br />' . $solution_str .
+                               '<br />' . $mkdir_str2);
+    }
+
+    foreach (array('files', 'links', 'async') as $subdir) {
+        $subpath = $path.$subdir;
+
+        if (!jirafeau_mkdir($subpath) || !jirafeau_is_writable($subpath)) {
+            return array('has_error' => true,
+                          'why' => $mkdir_str1 . '<br /><code>' .
+                                   $subpath . '</code><br />' . $solution_str .
+                                   '<br />' . $mkdir_str2);
+        }
+    }
+
+    return array('has_error' => false, 'why' => '');
+}
+
+function jirafeau_add_ending_slash($path)
+{
+    return $path . ((substr($path, -1) == '/') ? '' : '/');
+}
+
+function jirafeau_default_web_root()
+{
+    return $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__), '', $_SERVER['REQUEST_URI']);
+}