* Jirafeau, your web file repository
* Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
* Copyright (C) 2015 Jerome Jutteau <j.jutteau@gmail.com>
+ * Copyright (C) 2015 Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**
* Transform a string in a path by seperating each letters by a '/'.
- * @return path finishing with a '/'
+ * @return path finishing with a '/'
*/
-function
-s2p ($s)
+function s2p($s)
{
$p = '';
- for ($i = 0; $i < strlen ($s); $i++)
+ for ($i = 0; $i < strlen($s); $i++) {
$p .= $s{$i} . '/';
+ }
return $p;
}
* Convert base 16 to base 64
* @returns A string based on 64 characters (0-9, a-z, A-Z, "-" and "_")
*/
-function
-base_16_to_64 ($num)
+function base_16_to_64($num)
{
$m = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_';
- $hex2bin = array ('0000', # 0
- '0001', # 1
- '0010', # 2
- '0011', # 3
- '0100', # 4
- '0101', # 5
- '0110', # 6
- '0111', # 7
- '1000', # 8
- '1001', # 9
- '1010', # a
- '1011', # b
- '1100', # c
- '1101', # d
- '1110', # e
- '1111'); # f
- $o = '';
+ $hex2bin = array('0000', # 0
+ '0001', # 1
+ '0010', # 2
+ '0011', # 3
+ '0100', # 4
+ '0101', # 5
+ '0110', # 6
+ '0111', # 7
+ '1000', # 8
+ '1001', # 9
+ '1010', # a
+ '1011', # b
+ '1100', # c
+ '1101', # d
+ '1110', # e
+ '1111'); # f
+ $o = '';
$b = '';
$i = 0;
# Convert long hex string to bin.
- $size = strlen ($num);
- for ($i = 0; $i < $size; $i++)
- $b .= $hex2bin{hexdec ($num{$i})};
+ $size = strlen($num);
+ for ($i = 0; $i < $size; $i++) {
+ $b .= $hex2bin{hexdec($num{$i})};
+ }
# Convert long bin to base 64.
$size *= 4;
- for ($i = $size - 6; $i >= 0; $i -= 6)
- $o = $m{bindec (substr ($b, $i, 6))} . $o;
+ for ($i = $size - 6; $i >= 0; $i -= 6) {
+ $o = $m{bindec(substr($b, $i, 6))} . $o;
+ }
# Some few bits remaining ?
- if ($i < 0 && $i > -6)
- $o = $m{bindec (substr ($b, 0, $i + 6))} . $o;
+ if ($i < 0 && $i > -6) {
+ $o = $m{bindec(substr($b, 0, $i + 6))} . $o;
+ }
return $o;
}
* @param $l code length
* @return random code.
*/
-function
-jirafeau_gen_random ($l)
+function jirafeau_gen_random($l)
{
- if ($l <= 0)
+ if ($l <= 0) {
return 42;
+ }
$code="";
- for ($i = 0; $i < $l; $i++)
- $code .= dechex (rand (0, 15));
+ for ($i = 0; $i < $l; $i++) {
+ $code .= dechex(rand(0, 15));
+ }
return $code;
}
-function is_ssl() {
- if ( isset($_SERVER['HTTPS']) ) {
- if ( 'on' == strtolower($_SERVER['HTTPS']) )
- return true;
- if ( '1' == $_SERVER['HTTPS'] )
+function is_ssl()
+{
+ if (isset($_SERVER['HTTPS'])) {
+ if ('on' == strtolower($_SERVER['HTTPS']) ||
+ '1' == $_SERVER['HTTPS']) {
return true;
- } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
+ }
+ } elseif (isset($_SERVER['SERVER_PORT']) && ('443' == $_SERVER['SERVER_PORT'])) {
return true;
+ } elseif (isset($_SERVER['HTTP_X_FORWARDED_PROTO'])) {
+ if ($_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https') {
+ return true;
+ }
}
return false;
}
-function
-jirafeau_human_size ($octets)
+function jirafeau_human_size($octets)
{
- $u = array ('B', 'KB', 'MB', 'GB', 'TB');
- $o = max ($octets, 0);
- $p = min (floor (($o ? log ($o) : 0) / log (1024)), count ($u) - 1);
- $o /= pow (1024, $p);
- return round ($o, 1) . $u[$p];
-}
-
-function
-jirafeau_clean_rm_link ($link)
+ $u = array('B', 'KB', 'MB', 'GB', 'TB');
+ $o = max($octets, 0);
+ $p = min(floor(($o ? log($o) : 0) / log(1024)), count($u) - 1);
+ $o /= pow(1024, $p);
+ return round($o, 1) . $u[$p];
+}
+
+function jirafeau_clean_rm_link($link)
{
- $p = s2p ("$link");
- if (file_exists (VAR_LINKS . $p . $link))
- unlink (VAR_LINKS . $p . $link);
+ $p = s2p("$link");
+ if (file_exists(VAR_LINKS . $p . $link)) {
+ unlink(VAR_LINKS . $p . $link);
+ }
$parse = VAR_LINKS . $p;
$scan = array();
- while (file_exists ($parse)
- && ($scan = scandir ($parse))
- && count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_LINKS))
- {
- rmdir ($parse);
- $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
+ while (file_exists($parse)
+ && ($scan = scandir($parse))
+ && count($scan) == 2 // '.' and '..' folders => empty.
+ && basename($parse) != basename(VAR_LINKS)) {
+ rmdir($parse);
+ $parse = substr($parse, 0, strlen($parse) - strlen(basename($parse)) - 1);
}
}
-function
-jirafeau_clean_rm_file ($md5)
+function jirafeau_clean_rm_file($md5)
{
- $p = s2p ("$md5");
+ $p = s2p("$md5");
$f = VAR_FILES . $p . $md5;
- if (file_exists ($f) && is_file ($f))
- unlink ($f);
- if (file_exists ($f . '_count') && is_file ($f . '_count'))
- unlink ($f . '_count');
+ if (file_exists($f) && is_file($f)) {
+ unlink($f);
+ }
+ if (file_exists($f . '_count') && is_file($f . '_count')) {
+ unlink($f . '_count');
+ }
$parse = VAR_FILES . $p;
$scan = array();
- while (file_exists ($parse)
- && ($scan = scandir ($parse))
- && count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_FILES))
- {
- rmdir ($parse);
- $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
+ while (file_exists($parse)
+ && ($scan = scandir($parse))
+ && count($scan) == 2 // '.' and '..' folders => empty.
+ && basename($parse) != basename(VAR_FILES)) {
+ rmdir($parse);
+ $parse = substr($parse, 0, strlen($parse) - strlen(basename($parse)) - 1);
}
}
* @param $value the value from php.ini
* @returns an integer for this value
*/
-function jirafeau_ini_to_bytes ($value)
+function jirafeau_ini_to_bytes($value)
{
- $modifier = substr ($value, -1);
- $bytes = substr ($value, 0, -1);
- switch (strtoupper ($modifier))
- {
+ $modifier = substr($value, -1);
+ $bytes = substr($value, 0, -1);
+ switch (strtoupper($modifier)) {
case 'P':
$bytes *= 1024;
case 'T':
$bytes *= 1024;
case 'K':
$bytes *= 1024;
- default:
- break;
}
return $bytes;
}
* gets the maximum upload size according to php.ini
* @returns the maximum upload size in bytes
*/
-function
-jirafeau_get_max_upload_size_bytes ()
+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')));
}
/**
* gets the maximum upload size according to php.ini
* @returns the maximum upload size string
*/
-function
-jirafeau_get_max_upload_size ()
+function jirafeau_get_max_upload_size()
{
return jirafeau_human_size(
- min (jirafeau_ini_to_bytes (ini_get ('post_max_size')),
- jirafeau_ini_to_bytes (ini_get ('upload_max_filesize'))));
+ min(jirafeau_ini_to_bytes(ini_get('post_max_size')),
+ jirafeau_ini_to_bytes(ini_get('upload_max_filesize'))));
}
/**
* @param $code the error code
* @returns a string explaining the error
*/
-function
-jirafeau_upload_errstr ($code)
+function jirafeau_upload_errstr($code)
{
- switch ($code)
- {
+ switch ($code) {
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
return t('Your file exceeds the maximum authorized file size. ');
- break;
case UPLOAD_ERR_PARTIAL:
case UPLOAD_ERR_NO_FILE:
return
- t
- ('Your file was not uploaded correctly. You may succeed in retrying. ');
- break;
+ t('Your file was not uploaded correctly. You may succeed in retrying. ');
case UPLOAD_ERR_NO_TMP_DIR:
case UPLOAD_ERR_CANT_WRITE:
case UPLOAD_ERR_EXTENSION:
return t('Internal error. You may not succeed in retrying. ');
- break;
-
- default:
- break;
}
return t('Unknown error. ');
}
* @param $link the link's name (hash)
*/
-function
-jirafeau_delete_link ($link)
+function jirafeau_delete_link($link)
{
- $l = jirafeau_get_link ($link);
- if (!count ($l))
+ $l = jirafeau_get_link($link);
+ if (!count($l)) {
return;
+ }
- jirafeau_clean_rm_link ($link);
+ jirafeau_clean_rm_link($link);
$md5 = $l['md5'];
- $p = s2p ("$md5");
+ $p = s2p("$md5");
$counter = 1;
- if (file_exists (VAR_FILES . $p . $md5. '_count'))
- {
- $content = file (VAR_FILES . $p . $md5. '_count');
- $counter = trim ($content[0]);
+ if (file_exists(VAR_FILES . $p . $md5. '_count')) {
+ $content = file(VAR_FILES . $p . $md5. '_count');
+ $counter = trim($content[0]);
}
$counter--;
- if ($counter >= 1)
- {
- $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w');
- fwrite ($handle, $counter);
- fclose ($handle);
+ if ($counter >= 1) {
+ $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w');
+ fwrite($handle, $counter);
+ fclose($handle);
}
- if ($counter == 0)
- jirafeau_clean_rm_file ($md5);
+ if ($counter == 0) {
+ jirafeau_clean_rm_file($md5);
+ }
}
/**
* Delete a file and it's links.
*/
-function
-jirafeau_delete_file ($md5)
+function jirafeau_delete_file($md5)
{
$count = 0;
/* Get all links files. */
- $stack = array (VAR_LINKS);
- while (($d = array_shift ($stack)) && $d != NULL)
- {
- $dir = scandir ($d);
+ $stack = array(VAR_LINKS);
+ while (($d = array_shift($stack)) && $d != null) {
+ $dir = scandir($d);
- foreach ($dir as $node)
- {
- if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
- preg_match ('/\.tmp/i', "$node"))
+ foreach ($dir as $node) {
+ if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
+ preg_match('/\.tmp/i', "$node")) {
continue;
-
- if (is_dir ($d . $node))
- {
+ }
+
+ if (is_dir($d . $node)) {
/* Push new found directory. */
$stack[] = $d . $node . '/';
- }
- elseif (is_file ($d . $node))
- {
+ } elseif (is_file($d . $node)) {
/* Read link informations. */
- $l = jirafeau_get_link (basename ($node));
- if (!count ($l))
+ $l = jirafeau_get_link(basename($node));
+ if (!count($l)) {
continue;
- if ($l['md5'] == $md5)
- {
+ }
+ if ($l['md5'] == $md5) {
$count++;
- jirafeau_delete_link ($node);
- }
+ jirafeau_delete_link($node);
+ }
}
}
}
- jirafeau_clean_rm_file ($md5);
+ jirafeau_clean_rm_file($md5);
return $count;
}
* 'link' => the link name of the uploaded file
* 'delete_link' => the link code to delete file
*/
-function
-jirafeau_upload ($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length)
+function jirafeau_upload($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length)
{
- if (empty ($file['tmp_name']) || !is_uploaded_file ($file['tmp_name']))
- {
+ if (empty($file['tmp_name']) || !is_uploaded_file($file['tmp_name'])) {
return (array(
'error' =>
- array ('has_error' => true,
- 'why' => jirafeau_upload_errstr ($file['error'])),
+ array('has_error' => true,
+ 'why' => jirafeau_upload_errstr($file['error'])),
'link' => '',
'delete_link' => ''));
}
/* array representing no error */
- $noerr = array ('has_error' => false, 'why' => '');
+ $noerr = array('has_error' => false, 'why' => '');
/* Crypt file if option is enabled. */
$crypted = false;
$crypt_key = '';
- if ($crypt == true && !(extension_loaded('mcrypt') == true))
- error_log ("PHP extension mcrypt not loaded, won't encrypt in Jirafeau");
- if ($crypt == true && extension_loaded('mcrypt') == true)
- {
- $crypt_key = jirafeau_encrypt_file ($file['tmp_name'], $file['tmp_name']);
- if (strlen($crypt_key) > 0)
+ if ($crypt == true && !(extension_loaded('mcrypt') == true)) {
+ error_log("PHP extension mcrypt not loaded, won't encrypt in Jirafeau");
+ }
+ if ($crypt == true && extension_loaded('mcrypt') == true) {
+ $crypt_key = jirafeau_encrypt_file($file['tmp_name'], $file['tmp_name']);
+ if (strlen($crypt_key) > 0) {
$crypted = true;
+ }
}
/* file informations */
- $md5 = md5_file ($file['tmp_name']);
- $name = str_replace (NL, '', trim ($file['name']));
+ $md5 = md5_file($file['tmp_name']);
+ $name = str_replace(NL, '', trim($file['name']));
$mime_type = $file['type'];
$size = $file['size'];
/* does file already exist ? */
$rc = false;
- $p = s2p ("$md5");
- if (file_exists (VAR_FILES . $p . $md5))
- {
- $rc = unlink ($file['tmp_name']);
- }
- elseif ((file_exists (VAR_FILES . $p) || @mkdir (VAR_FILES . $p, 0755, true))
- && move_uploaded_file ($file['tmp_name'], VAR_FILES . $p . $md5))
- {
+ $p = s2p("$md5");
+ if (file_exists(VAR_FILES . $p . $md5)) {
+ $rc = unlink($file['tmp_name']);
+ } elseif ((file_exists(VAR_FILES . $p) || @mkdir(VAR_FILES . $p, 0755, true))
+ && move_uploaded_file($file['tmp_name'], VAR_FILES . $p . $md5)) {
$rc = true;
}
- if (!$rc)
- {
+ if (!$rc) {
return (array(
'error' =>
- array ('has_error' => true,
+ array('has_error' => true,
'why' => t('Internal error during file creation.')),
'link' =>'',
'delete_link' => ''));
/* Increment or create count file. */
$counter = 0;
- if (file_exists (VAR_FILES . $p . $md5 . '_count'))
- {
- $content = file (VAR_FILES . $p . $md5. '_count');
- $counter = trim ($content[0]);
+ if (file_exists(VAR_FILES . $p . $md5 . '_count')) {
+ $content = file(VAR_FILES . $p . $md5. '_count');
+ $counter = trim($content[0]);
}
$counter++;
- $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w');
- fwrite ($handle, $counter);
- fclose ($handle);
+ $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w');
+ fwrite($handle, $counter);
+ fclose($handle);
/* Create delete code. */
- $delete_link_code = jirafeau_gen_random (5);
+ $delete_link_code = jirafeau_gen_random(5);
/* md5 password or empty. */
$password = '';
- if (!empty ($key))
- $password = md5 ($key);
+ if (!empty($key)) {
+ $password = md5($key);
+ }
/* create link file */
- $link_tmp_name = VAR_LINKS . $md5 . rand (0, 10000) . '.tmp';
- $handle = fopen ($link_tmp_name, 'w');
- fwrite ($handle,
+ $link_tmp_name = VAR_LINKS . $md5 . rand(0, 10000) . '.tmp';
+ $handle = fopen($link_tmp_name, 'w');
+ fwrite($handle,
$name . NL. $mime_type . NL. $size . NL. $password . NL. $time .
- NL . $md5. NL . ($one_time_download ? 'O' : 'R') . NL . date ('U') .
+ NL . $md5. NL . ($one_time_download ? 'O' : 'R') . NL . time() .
NL . $ip . NL. $delete_link_code . NL . ($crypted ? 'C' : 'O'));
- fclose ($handle);
- $md5_link = substr(base_16_to_64 (md5_file ($link_tmp_name)), 0, $link_name_length);
- $l = s2p ("$md5_link");
- if (!@mkdir (VAR_LINKS . $l, 0755, true) ||
- !rename ($link_tmp_name, VAR_LINKS . $l . $md5_link))
- {
- if (file_exists ($link_tmp_name))
- unlink ($link_tmp_name);
-
- $counter--;
- if ($counter >= 1)
- {
- $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w');
- fwrite ($handle, $counter);
- fclose ($handle);
+ fclose($handle);
+ $md5_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length);
+ $l = s2p("$md5_link");
+ if (!@mkdir(VAR_LINKS . $l, 0755, true) ||
+ !rename($link_tmp_name, VAR_LINKS . $l . $md5_link)) {
+ if (file_exists($link_tmp_name)) {
+ unlink($link_tmp_name);
}
- else
- {
- jirafeau_clean_rm_file ($md5_link);
+
+ $counter--;
+ if ($counter >= 1) {
+ $handle = fopen(VAR_FILES . $p . $md5. '_count', 'w');
+ fwrite($handle, $counter);
+ fclose($handle);
+ } else {
+ jirafeau_clean_rm_file($md5_link);
}
- return (array(
+ return array(
'error' =>
- array ('has_error' => true,
+ array('has_error' => true,
'why' => t('Internal error during file creation. ')),
'link' =>'',
- 'delete_link' => ''));
+ 'delete_link' => '');
}
- return (array ('error' => $noerr,
+ return array( 'error' => $noerr,
'link' => $md5_link,
'delete_link' => $delete_link_code,
- 'crypt_key' => $crypt_key));
+ 'crypt_key' => $crypt_key);
}
/**
* @param $mime the mime type
* @returns a boolean telling if a mime type is viewable
*/
-function
-jirafeau_is_viewable ($mime)
+function jirafeau_is_viewable($mime)
{
- if (!empty ($mime))
- {
+ if (!empty($mime)) {
/* Actually, verify if mime-type is an image or a text. */
- $viewable = array ('image', 'text', 'video', 'audio');
- $decomposed = explode ('/', $mime);
- return in_array ($decomposed[0], $viewable);
+ $viewable = array('image', 'text', 'video', 'audio');
+ $decomposed = explode('/', $mime);
+ return in_array($decomposed[0], $viewable);
}
return false;
}
// Error handling functions.
//! Global array that contains all registered errors.
-$error_list = array ();
+$error_list = array();
/**
* Adds an error to the list of errors.
* @param $title the error's title
* @param $description is a human-friendly description of the problem.
*/
-function
-add_error ($title, $description)
+function add_error($title, $description)
{
global $error_list;
$error_list[] = '<p>' . $title. '<br />' . $description. '</p>';
* Informs whether any error has been registered yet.
* @return true if there are errors.
*/
-function
-has_error ()
+function has_error()
{
global $error_list;
- return !empty ($error_list);
+ return !empty($error_list);
}
/**
* Displays all the errors.
*/
-function
-show_errors ()
+function show_errors()
{
- if (has_error ())
- {
+ if (has_error()) {
global $error_list;
echo '<div class="error">';
- foreach ($error_list as $error)
- {
+ foreach ($error_list as $error) {
echo $error;
}
echo '</div>';
}
}
-function check_errors ($cfg)
+function check_errors($cfg)
{
- if (file_exists (JIRAFEAU_ROOT . 'install.php')
- && !($cfg['installation_done'] === true))
- {
- header('Location: install.php');
+ if (file_exists(JIRAFEAU_ROOT . 'install.php')
+ && !($cfg['installation_done'] === true)) {
+ header('Location: install.php');
exit;
}
/* check if the destination dirs are writable */
- $writable = is_writable (VAR_FILES) && is_writable (VAR_LINKS);
+ $writable = is_writable(VAR_FILES) && is_writable(VAR_LINKS);
/* Checking for errors. */
- if (!is_writable (VAR_FILES))
- add_error (t('The file directory is not writable!'), VAR_FILES);
+ if (!is_writable(VAR_FILES)) {
+ add_error(t('The file directory is not writable!'), VAR_FILES);
+ }
- if (!is_writable (VAR_LINKS))
- add_error (t('The link directory is not writable!'), VAR_LINKS);
-
- if (!is_writable (VAR_ASYNC))
- add_error (t('The async directory is not writable!'), VAR_ASYNC);
+ if (!is_writable(VAR_LINKS)) {
+ add_error(t('The link directory is not writable!'), VAR_LINKS);
+ }
+
+ if (!is_writable(VAR_ASYNC)) {
+ add_error(t('The async directory is not writable!'), VAR_ASYNC);
+ }
}
/**
* Read link informations
* @return array containing informations.
*/
-function
-jirafeau_get_link ($hash)
+function jirafeau_get_link($hash)
{
- $out = array ();
- $link = VAR_LINKS . s2p ("$hash") . $hash;
+ $out = array();
+ $link = VAR_LINKS . s2p("$hash") . $hash;
- if (!file_exists ($link))
+ if (!file_exists($link)) {
return $out;
-
- $c = file ($link);
- $out['file_name'] = trim ($c[0]);
- $out['mime_type'] = trim ($c[1]);
- $out['file_size'] = trim ($c[2]);
- $out['key'] = trim ($c[3], NL);
- $out['time'] = trim ($c[4]);
- $out['md5'] = trim ($c[5]);
- $out['onetime'] = trim ($c[6]);
- $out['upload_date'] = trim ($c[7]);
- $out['ip'] = trim ($c[8]);
- $out['link_code'] = trim ($c[9]);
- if (trim ($c[10]) == 'C')
- $out['crypted'] = true;
- else
- $out['crypted'] = false;
-
+ }
+
+ $c = file($link);
+ $out['file_name'] = trim($c[0]);
+ $out['mime_type'] = trim($c[1]);
+ $out['file_size'] = trim($c[2]);
+ $out['key'] = trim($c[3], NL);
+ $out['time'] = trim($c[4]);
+ $out['md5'] = trim($c[5]);
+ $out['onetime'] = trim($c[6]);
+ $out['upload_date'] = trim($c[7]);
+ $out['ip'] = trim($c[8]);
+ $out['link_code'] = trim($c[9]);
+ $out['crypted'] = trim($c[10]) == 'C';
+
return $out;
}
/**
* List files in admin interface.
*/
-function
-jirafeau_admin_list ($name, $file_hash, $link_hash)
+function jirafeau_admin_list($name, $file_hash, $link_hash)
{
echo '<fieldset><legend>';
- if (!empty ($name))
+ if (!empty($name)) {
echo t('Filename') . ": $name ";
- if (!empty ($file_hash))
+ }
+ if (!empty($file_hash)) {
echo t('file') . ": $file_hash ";
- if (!empty ($link_hash))
+ }
+ if (!empty($link_hash)) {
echo t('link') . ": $link_hash ";
- if (empty ($name) && empty ($file_hash) && empty ($link_hash))
+ }
+ if (empty($name) && empty($file_hash) && empty($link_hash)) {
echo t('List all files');
+ }
echo '</legend>';
echo '<table>';
echo '<tr>';
echo '</tr>';
/* Get all links files. */
- $stack = array (VAR_LINKS);
- while (($d = array_shift ($stack)) && $d != NULL)
- {
- $dir = scandir ($d);
- foreach ($dir as $node)
- {
- if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
- preg_match ('/\.tmp/i', "$node"))
+ $stack = array(VAR_LINKS);
+ while (($d = array_shift($stack)) && $d != null) {
+ $dir = scandir($d);
+ foreach ($dir as $node) {
+ if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
+ preg_match('/\.tmp/i', "$node")) {
continue;
- if (is_dir ($d . $node))
- {
+ }
+ if (is_dir($d . $node)) {
/* Push new found directory. */
$stack[] = $d . $node . '/';
- }
- elseif (is_file ($d . $node))
- {
+ } elseif (is_file($d . $node)) {
/* Read link informations. */
- $l = jirafeau_get_link ($node);
- if (!count ($l))
+ $l = jirafeau_get_link($node);
+ if (!count($l)) {
continue;
+ }
/* Filter. */
- if (!empty ($name) && !preg_match ("/$name/i", $l['file_name']))
+ if (!empty($name) && !preg_match("/$name/i", htmlspecialchars($l['file_name']))) {
continue;
- if (!empty ($file_hash) && $file_hash != $l['md5'])
+ }
+ if (!empty($file_hash) && $file_hash != $l['md5']) {
continue;
- if (!empty ($link_hash) && $link_hash != $node)
+ }
+ if (!empty($link_hash) && $link_hash != $node) {
continue;
+ }
/* Print link informations. */
echo '<tr>';
echo '<td>' .
- '<form action = "admin.php" method = "post">' .
- '<input type = "hidden" name = "action" value = "download"/>' .
- '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
- '<input type = "submit" value = "' . $l['file_name'] . '" />' .
- '</form>';
+ '<strong><a id="upload_link" href="' . JIRAFEAU_ABSPREFIX . 'f.php?h='. htmlspecialchars($node) .'" title="' .
+ t('Download page') . '">' . htmlspecialchars($l['file_name']) . '</a></strong>';
echo '</td>';
echo '<td>' . $l['mime_type'] . '</td>';
- echo '<td>' . jirafeau_human_size ($l['file_size']) . '</td>';
- echo '<td>' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) .
+ echo '<td>' . jirafeau_human_size($l['file_size']) . '</td>';
+ echo '<td>' . ($l['time'] == -1 ? '' : strftime('%c', $l['time'])) .
'</td>';
- echo '<td>' . $l['onetime'] . '</td>';
- echo '<td>' . strftime ('%c', $l['upload_date']) . '</td>';
+ echo '<td>';
+ if ($l['onetime'] == 'O') {
+ echo 'Y';
+ } else {
+ echo 'N';
+ }
+ echo '</td>';
+ echo '<td>' . strftime('%c', $l['upload_date']) . '</td>';
echo '<td>' . $l['ip'] . '</td>';
echo '<td>' .
- '<form action = "admin.php" method = "post">' .
+ '<form method="post">' .
+ '<input type = "hidden" name = "action" value = "download"/>' .
+ '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
+ '<input type = "submit" value = "' . t('Download') . '" />' .
+ '</form>' .
+ '<form method="post">' .
'<input type = "hidden" name = "action" value = "delete_link"/>' .
'<input type = "hidden" name = "link" value = "' . $node . '"/>' .
'<input type = "submit" value = "' . t('Del link') . '" />' .
'</form>' .
- '<form action = "admin.php" method = "post">' .
+ '<form method="post">' .
'<input type = "hidden" name = "action" value = "delete_file"/>' .
'<input type = "hidden" name = "md5" value = "' . $l['md5'] . '"/>' .
'<input type = "submit" value = "' . t('Del file and links') . '" />' .
* Clean expired files.
* @return number of cleaned files.
*/
-function
-jirafeau_admin_clean ()
+function jirafeau_admin_clean()
{
$count = 0;
/* Get all links files. */
- $stack = array (VAR_LINKS);
- while (($d = array_shift ($stack)) && $d != NULL)
- {
- $dir = scandir ($d);
+ $stack = array(VAR_LINKS);
+ while (($d = array_shift($stack)) && $d != null) {
+ $dir = scandir($d);
- foreach ($dir as $node)
- {
- if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
- preg_match ('/\.tmp/i', "$node"))
+ foreach ($dir as $node) {
+ if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
+ preg_match('/\.tmp/i', "$node")) {
continue;
-
- if (is_dir ($d . $node))
- {
+ }
+
+ if (is_dir($d . $node)) {
/* Push new found directory. */
$stack[] = $d . $node . '/';
- }
- elseif (is_file ($d . $node))
- {
+ } elseif (is_file($d . $node)) {
/* Read link informations. */
- $l = jirafeau_get_link (basename ($node));
- if (!count ($l))
+ $l = jirafeau_get_link(basename($node));
+ if (!count($l)) {
continue;
- $p = s2p ($l['md5']);
- if ($l['time'] > 0 && $l['time'] < time () || // expired
- !file_exists (VAR_FILES . $p . $l['md5']) || // invalid
- !file_exists (VAR_FILES . $p . $l['md5'] . '_count')) // invalid
- {
- jirafeau_delete_link ($node);
+ }
+ $p = s2p($l['md5']);
+ if ($l['time'] > 0 && $l['time'] < time() || // expired
+ !file_exists(VAR_FILES . $p . $l['md5']) || // invalid
+ !file_exists(VAR_FILES . $p . $l['md5'] . '_count')) { // invalid
+ jirafeau_delete_link($node);
$count++;
}
}
* Clean old async transferts.
* @return number of cleaned files.
*/
-function
-jirafeau_admin_clean_async ()
+function jirafeau_admin_clean_async()
{
$count = 0;
/* Get all links files. */
- $stack = array (VAR_ASYNC);
- while (($d = array_shift ($stack)) && $d != NULL)
- {
- $dir = scandir ($d);
+ $stack = array(VAR_ASYNC);
+ while (($d = array_shift($stack)) && $d != null) {
+ $dir = scandir($d);
- foreach ($dir as $node)
- {
- if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
- preg_match ('/\.tmp/i', "$node"))
+ foreach ($dir as $node) {
+ if (strcmp($node, '.') == 0 || strcmp($node, '..') == 0 ||
+ preg_match('/\.tmp/i', "$node")) {
continue;
-
- if (is_dir ($d . $node))
- {
+ }
+
+ if (is_dir($d . $node)) {
/* Push new found directory. */
$stack[] = $d . $node . '/';
- }
- elseif (is_file ($d . $node))
- {
+ } elseif (is_file($d . $node)) {
/* Read async informations. */
- $a = jirafeau_get_async_ref (basename ($node));
- if (!count ($a))
+ $a = jirafeau_get_async_ref(basename($node));
+ if (!count($a)) {
continue;
+ }
/* Delete transferts older than 1 hour. */
- if (date ('U') - $a['last_edited'] > 3600)
- {
- jirafeau_async_delete (basename ($node));
+ if (time() - $a['last_edited'] > 3600) {
+ jirafeau_async_delete(basename($node));
$count++;
}
}
* Read async transfert informations
* @return array containing informations.
*/
-function
-jirafeau_get_async_ref ($ref)
+function jirafeau_get_async_ref($ref)
{
- $out = array ();
- $refinfos = VAR_ASYNC . s2p ("$ref") . "$ref";
+ $out = array();
+ $refinfos = VAR_ASYNC . s2p("$ref") . "$ref";
- if (!file_exists ($refinfos))
+ if (!file_exists($refinfos)) {
return $out;
-
- $c = file ($refinfos);
- $out['file_name'] = trim ($c[0]);
- $out['mime_type'] = trim ($c[1]);
- $out['key'] = trim ($c[2], NL);
- $out['time'] = trim ($c[3]);
- $out['onetime'] = trim ($c[4]);
- $out['ip'] = trim ($c[5]);
- $out['last_edited'] = trim ($c[6]);
- $out['next_code'] = trim ($c[7]);
+ }
+
+ $c = file($refinfos);
+ $out['file_name'] = trim($c[0]);
+ $out['mime_type'] = trim($c[1]);
+ $out['key'] = trim($c[2], NL);
+ $out['time'] = trim($c[3]);
+ $out['onetime'] = trim($c[4]);
+ $out['ip'] = trim($c[5]);
+ $out['last_edited'] = trim($c[6]);
+ $out['next_code'] = trim($c[7]);
return $out;
}
/**
* Delete async transfert informations
- */
-function
-jirafeau_async_delete ($ref)
+ */
+function jirafeau_async_delete($ref)
{
- $p = s2p ("$ref");
- if (file_exists (VAR_ASYNC . $p . $ref))
- unlink (VAR_ASYNC . $p . $ref);
- if (file_exists (VAR_ASYNC . $p . $ref . '_data'))
- unlink (VAR_ASYNC . $p . $ref . '_data');
+ $p = s2p("$ref");
+ if (file_exists(VAR_ASYNC . $p . $ref)) {
+ unlink(VAR_ASYNC . $p . $ref);
+ }
+ if (file_exists(VAR_ASYNC . $p . $ref . '_data')) {
+ unlink(VAR_ASYNC . $p . $ref . '_data');
+ }
$parse = VAR_ASYNC . $p;
$scan = array();
- while (file_exists ($parse)
- && ($scan = scandir ($parse))
- && count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_ASYNC))
- {
- rmdir ($parse);
- $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
+ while (file_exists($parse)
+ && ($scan = scandir($parse))
+ && count($scan) == 2 // '.' and '..' folders => empty.
+ && basename($parse) != basename(VAR_ASYNC)) {
+ rmdir($parse);
+ $parse = substr($parse, 0, strlen($parse) - strlen(basename($parse)) - 1);
}
}
* @param $key eventual password (or blank)
* @param $time time limit
* @param $ip ip address of the client
- * @return a string containing a temporary reference followed by a code or the string "Error"
+ * @return a string containing a temporary reference followed by a code or the string 'Error'
*/
-function
-jirafeau_async_init ($filename, $type, $one_time, $key, $time, $ip)
+function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip)
{
$res = 'Error';
/* Create temporary folder. */
$ref;
$p;
- $code = jirafeau_gen_random (4);
- do
- {
- $ref = jirafeau_gen_random (32);
- $p = VAR_ASYNC . s2p ($ref);
- } while (file_exists ($p));
- @mkdir ($p, 0755, true);
- if (!file_exists ($p))
- {
- echo "Error";
+ $code = jirafeau_gen_random(4);
+ do {
+ $ref = jirafeau_gen_random(32);
+ $p = VAR_ASYNC . s2p($ref);
+ } while (file_exists($p));
+ @mkdir($p, 0755, true);
+ if (!file_exists($p)) {
+ echo 'Error';
return;
}
-
+
/* md5 password or empty */
$password = '';
- if (!empty ($key))
- $password = md5 ($key);
+ if (!empty($key)) {
+ $password = md5($key);
+ }
/* Store informations. */
$p .= $ref;
- $handle = fopen ($p, 'w');
- fwrite ($handle,
- str_replace (NL, '', trim ($filename)) . NL .
- str_replace (NL, '', trim ($type)) . NL . $password . NL .
+ $handle = fopen($p, 'w');
+ 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 .
- date ('U') . NL . $code . NL);
- fclose ($handle);
+ time() . NL . $code . NL);
+ fclose($handle);
return $ref . NL . $code ;
}
* @param $file piece of data
* @param $code client code for this operation
* @param $max_file_size maximum allowed file size
- * @return a string containing a next code to use or the string "Error"
+ * @return a string containing a next code to use or the string "Error"
*/
-function
-jirafeau_async_push ($ref, $data, $code, $max_file_size)
+function jirafeau_async_push($ref, $data, $code, $max_file_size)
{
/* Get async infos. */
- $a = jirafeau_get_async_ref ($ref);
-
+ $a = jirafeau_get_async_ref($ref);
+
/* Check some errors. */
- if (count ($a) == 0
+ if (count($a) == 0
|| $a['next_code'] != "$code"
- || empty ($data['tmp_name'])
- || !is_uploaded_file ($data['tmp_name']))
- return "Error";
-
- $p = s2p ($ref);
+ || empty($data['tmp_name'])
+ || !is_uploaded_file($data['tmp_name'])) {
+ return 'Error';
+ }
+
+ $p = s2p($ref);
/* File path. */
$r_path = $data['tmp_name'];
/* Check that file size is not above upload limit. */
if ($max_file_size > 0 &&
- filesize ($r_path) + filesize ($w_path) > $max_file_size * 1024 * 1024)
- {
- jirafeau_async_delete ($ref);
- return "Error";
+ filesize($r_path) + filesize($w_path) > $max_file_size * 1024 * 1024) {
+ jirafeau_async_delete($ref);
+ return 'Error';
}
/* Concatenate data. */
- $r = fopen ($r_path, 'r');
- $w = fopen ($w_path, 'a');
- while (!feof ($r))
- {
- if (fwrite ($w, fread ($r, 1024)) === false)
- {
- fclose ($r);
- fclose ($w);
- jirafeau_async_delete ($ref);
- return "Error";
+ $r = fopen($r_path, 'r');
+ $w = fopen($w_path, 'a');
+ while (!feof($r)) {
+ if (fwrite($w, fread($r, 1024)) === false) {
+ fclose($r);
+ fclose($w);
+ jirafeau_async_delete($ref);
+ return 'Error';
}
}
- fclose ($r);
- fclose ($w);
- unlink ($r_path);
-
+ fclose($r);
+ fclose($w);
+ unlink($r_path);
+
/* Update async file. */
- $code = jirafeau_gen_random (4);
- $handle = fopen (VAR_ASYNC . $p . $ref, 'w');
- fwrite ($handle,
+ $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 .
$a['time'] . NL . $a['onetime'] . NL . $a['ip'] . NL .
- date ('U') . NL . $code . NL);
- fclose ($handle);
+ time() . NL . $code . NL);
+ fclose($handle);
return $code;
}
* @param $ref asynchronous upload reference
* @param $code client code for this operation
* @param $crypt boolean asking to crypt or not
- * @param $link_name_length link name lenght
- * @return a string containing the download reference followed by a delete code or the string "Error"
+ * @param $link_name_length link name length
+ * @return a string containing the download reference followed by a delete code or the string 'Error'
*/
-function
-jirafeau_async_end ($ref, $code, $crypt, $link_name_length)
+function jirafeau_async_end($ref, $code, $crypt, $link_name_length)
{
/* Get async infos. */
- $a = jirafeau_get_async_ref ($ref);
- if (count ($a) == 0
- || $a['next_code'] != "$code")
+ $a = jirafeau_get_async_ref($ref);
+ if (count($a) == 0
+ || $a['next_code'] != "$code") {
return "Error";
-
+ }
+
/* Generate link infos. */
- $p = VAR_ASYNC . s2p ($ref) . $ref . "_data";
- if (!file_exists($p))
- return "Error";
+ $p = VAR_ASYNC . s2p($ref) . $ref . "_data";
+ if (!file_exists($p)) {
+ return 'Error';
+ }
$crypted = false;
$crypt_key = '';
- if ($crypt == true && extension_loaded('mcrypt') == true)
- {
- $crypt_key = jirafeau_encrypt_file ($p, $p);
- if (strlen($crypt_key) > 0)
+ if ($crypt == true && extension_loaded('mcrypt') == true) {
+ $crypt_key = jirafeau_encrypt_file($p, $p);
+ if (strlen($crypt_key) > 0) {
$crypted = true;
+ }
}
- $md5 = md5_file ($p);
+ $md5 = md5_file($p);
$size = filesize($p);
- $np = s2p ($md5);
- $delete_link_code = jirafeau_gen_random (5);
-
- /* File already exist ? */
- if (!file_exists (VAR_FILES . $np))
- @mkdir (VAR_FILES . $np, 0755, true);
- if (!file_exists (VAR_FILES . $np . $md5))
- rename ($p, VAR_FILES . $np . $md5);
-
+ $np = s2p($md5);
+ $delete_link_code = jirafeau_gen_random(5);
+
+ /* File already exist ? */
+ if (!file_exists(VAR_FILES . $np)) {
+ @mkdir(VAR_FILES . $np, 0755, true);
+ }
+ if (!file_exists(VAR_FILES . $np . $md5)) {
+ rename($p, VAR_FILES . $np . $md5);
+ }
+
/* Increment or create count file. */
$counter = 0;
- if (file_exists (VAR_FILES . $np . $md5 . '_count'))
- {
- $content = file (VAR_FILES . $np . $md5. '_count');
- $counter = trim ($content[0]);
+ if (file_exists(VAR_FILES . $np . $md5 . '_count')) {
+ $content = file(VAR_FILES . $np . $md5. '_count');
+ $counter = trim($content[0]);
}
$counter++;
- $handle = fopen (VAR_FILES . $np . $md5. '_count', 'w');
- fwrite ($handle, $counter);
- fclose ($handle);
-
+ $handle = fopen(VAR_FILES . $np . $md5. '_count', 'w');
+ fwrite($handle, $counter);
+ fclose($handle);
+
/* Create link. */
- $link_tmp_name = VAR_LINKS . $md5 . rand (0, 10000) . '.tmp';
- $handle = fopen ($link_tmp_name, 'w');
- fwrite ($handle,
+ $link_tmp_name = VAR_LINKS . $md5 . rand(0, 10000) . '.tmp';
+ $handle = fopen($link_tmp_name, 'w');
+ fwrite($handle,
$a['file_name'] . NL . $a['mime_type'] . NL . $size . NL .
$a['key'] . NL . $a['time'] . NL . $md5 . NL . $a['onetime'] . NL .
- date ('U') . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C' : 'O'));
- fclose ($handle);
- $md5_link = substr(base_16_to_64 (md5_file ($link_tmp_name)), 0, $link_name_length);
- $l = s2p ("$md5_link");
- if (!@mkdir (VAR_LINKS . $l, 0755, true) ||
- !rename ($link_tmp_name, VAR_LINKS . $l . $md5_link))
+ time() . NL . $a['ip'] . NL . $delete_link_code . NL . ($crypted ? 'C' : 'O'));
+ fclose($handle);
+ $md5_link = substr(base_16_to_64(md5_file($link_tmp_name)), 0, $link_name_length);
+ $l = s2p("$md5_link");
+ if (!@mkdir(VAR_LINKS . $l, 0755, true) ||
+ !rename($link_tmp_name, VAR_LINKS . $l . $md5_link)) {
echo "Error";
-
+ }
+
/* Clean async upload. */
- jirafeau_async_delete ($ref);
+ jirafeau_async_delete($ref);
return $md5_link . NL . $delete_link_code . NL . urlencode($crypt_key);
}
-function
-jirafeau_crypt_create_iv($base, $size)
+function jirafeau_crypt_create_iv($base, $size)
{
$iv = '';
- while (strlen ($iv) < $size)
+ while (strlen($iv) < $size) {
$iv = $iv . $base;
+ }
$iv = substr($iv, 0, $size);
return $iv;
}
* @param $fp_dst file path to the file to write crypted file (could be the same).
* @return decrypt key composed of the key and the iv separated by a point ('.')
*/
-function
-jirafeau_encrypt_file ($fp_src, $fp_dst)
+function jirafeau_encrypt_file($fp_src, $fp_dst)
{
- $fs = filesize ($fp_src);
- if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true))
+ $fs = filesize($fp_src);
+ if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true)) {
return '';
+ }
/* Prepare module. */
$m = mcrypt_module_open('rijndael-256', '', 'ofb', '');
/* Generate key. */
- $crypt_key = jirafeau_gen_random (10);
+ $crypt_key = jirafeau_gen_random(10);
$md5_key = md5($crypt_key);
- $iv = jirafeau_crypt_create_iv ($md5_key, mcrypt_enc_get_iv_size($m));
+ $iv = jirafeau_crypt_create_iv($md5_key, mcrypt_enc_get_iv_size($m));
/* Init module. */
mcrypt_generic_init($m, $md5_key, $iv);
/* Crypt file. */
- $r = fopen ($fp_src, 'r');
- $w = fopen ($fp_dst, 'c');
- while (!feof ($r))
- {
- $enc = mcrypt_generic($m, fread ($r, 1024));
- if (fwrite ($w, $enc) === false)
+ $r = fopen($fp_src, 'r');
+ $w = fopen($fp_dst, 'c');
+ while (!feof($r)) {
+ $enc = mcrypt_generic($m, fread($r, 1024));
+ if (fwrite($w, $enc) === false) {
return '';
+ }
}
- fclose ($r);
- fclose ($w);
+ fclose($r);
+ fclose($w);
/* Cleanup. */
mcrypt_generic_deinit($m);
mcrypt_module_close($m);
* @param $k string composed of the key and the iv separated by a point ('.')
* @return key used to decrypt. a string of length 0 is returned if failed.
*/
-function
-jirafeau_decrypt_file ($fp_src, $fp_dst, $k)
+function jirafeau_decrypt_file($fp_src, $fp_dst, $k)
{
- $fs = filesize ($fp_src);
- if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true))
+ $fs = filesize($fp_src);
+ if ($fs === false || $fs == 0 || extension_loaded('mcrypt') == false) {
return false;
+ }
/* Init module */
$m = mcrypt_module_open('rijndael-256', '', 'ofb', '');
/* Extract key and iv. */
$crypt_key = $k;
$md5_key = md5($crypt_key);
- $iv = jirafeau_crypt_create_iv ($md5_key, mcrypt_enc_get_iv_size($m));
+ $iv = jirafeau_crypt_create_iv($md5_key, mcrypt_enc_get_iv_size($m));
/* Decrypt file. */
- $r = fopen ($fp_src, 'r');
- $w = fopen ($fp_dst, 'c');
- while (!feof ($r))
- {
- $dec = mdecrypt_generic($m, fread ($r, 1024));
- if (fwrite ($w, $dec) === false)
+ $r = fopen($fp_src, 'r');
+ $w = fopen($fp_dst, 'c');
+ while (!feof($r)) {
+ $dec = mdecrypt_generic($m, fread($r, 1024));
+ if (fwrite($w, $dec) === false) {
return false;
+ }
}
- fclose ($r);
- fclose ($w);
+ fclose($r);
+ fclose($w);
/* Cleanup. */
mcrypt_generic_deinit($m);
mcrypt_module_close($m);
* Check if Jirafeau is password protected for visitors.
* @return true if Jirafeau is password protected, false otherwise.
*/
-function jirafeau_has_upload_password ($cfg)
+function jirafeau_has_upload_password($cfg)
{
- return count ($cfg['upload_password']) > 0;
+ return count($cfg['upload_password']) > 0;
}
/**
* @param $password password to be challenged
* @return true if password is valid, false otherwise.
*/
-function jirafeau_challenge_upload_password ($cfg, $password)
+function jirafeau_challenge_upload_password($cfg, $password)
{
- if (!jirafeau_has_upload_password($cfg))
+ if (!jirafeau_has_upload_password($cfg)) {
return false;
- forEach ($cfg['upload_password'] as $p)
- if ($password == $p)
+ }
+ foreach ($cfg['upload_password'] as $p) {
+ if ($password == $p) {
return true;
+ }
+ }
return false;
}
+/**
+ * Test if visitor's IP is authorized to upload.
+ * @param $ip IP to be challenged
+ * @return true if IP is authorized, false otherwise.
+ */
+function jirafeau_challenge_upload_ip($cfg, $ip)
+{
+ if (count($cfg['upload_ip']) == 0) {
+ return true;
+ }
+ foreach ($cfg['upload_ip'] as $i) {
+ if ($i == $ip) {
+ return true;
+ }
+ // CIDR test for IPv4 only.
+ if (strpos($i, '/') !== false) {
+ list($subnet, $mask) = explode('/', $i);
+ if ((ip2long($ip) & ~((1 << (32 - $mask)) - 1)) == ip2long($subnet)) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+/**
+ * Test if visitor's IP is authorized or password is supplied and authorized
+ * @param $ip IP to be challenged
+ * @param $password password to be challenged
+ * @return true if access is valid, false otherwise.
+ */
+function jirafeau_challenge_upload ($cfg, $ip, $password)
+{
+ // Allow if no ip restrictaion and no password restriction
+ if ((count ($cfg['upload_ip']) == 0) and (count ($cfg['upload_password']) == 0)) {
+ return true;
+ }
+
+ // Allow if ip is in array
+ foreach ($cfg['upload_ip'] as $i) {
+ if ($i == $ip) {
+ return true;
+ }
+ // CIDR test for IPv4 only.
+ if (strpos ($i, '/') !== false)
+ {
+ list ($subnet, $mask) = explode('/', $i);
+ if ((ip2long ($ip) & ~((1 << (32 - $mask)) - 1) ) == ip2long ($subnet)) {
+ return true;
+ }
+ }
+ }
+ if (!jirafeau_has_upload_password($cfg)) {
+ return false;
+ }
+
+ foreach ($cfg['upload_password'] as $p) {
+ if ($password == $p) {
+ return true;
+ }
+ }
+ return false;
+}
+
+/** Tell if we have some HTTP headers generated by a proxy */
+function has_http_forwarded()
+{
+ return
+ !empty($_SERVER['HTTP_X_FORWARDED_FOR']) ||
+ !empty($_SERVER['http_X_forwarded_for']);
+}
+
+/**
+ * Generate IP list from HTTP headers generated by a proxy
+ * @return array of IP strings
+ */
+function get_ip_list_http_forwarded()
+{
+ $ip_list = array();
+ if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+ $l = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+ if ($l === false) {
+ return array();
+ }
+ foreach ($l as $ip) {
+ array_push($ip_list, preg_replace('/\s+/', '', $ip));
+ }
+ }
+ if (!empty($_SERVER['http_X_forwarded_for'])) {
+ $l = explode(',', $_SERVER['http_X_forwarded_for']);
+ foreach ($l as $ip) {
+ // Separate IP from port
+ $ipa = explode(':', $ip);
+ if ($ipa === false) {
+ continue;
+ }
+ $ip = $ipa[0];
+ array_push($ip_list, preg_replace('/\s+/', '', $ip));
+ }
+ }
+ return $ip_list;
+}
+
+/**
+ * Get the ip address of the client from REMOTE_ADDR
+ * or from HTTP_X_FORWARDED_FOR if behind a proxy
+ * @returns the client ip address
+ */
+function get_ip_address($cfg)
+{
+ $remote = $_SERVER['REMOTE_ADDR'];
+ if (count($cfg['proxy_ip']) == 0 || !has_http_forwarded()) {
+ return $remote;
+ }
+
+ $ip_list = get_ip_list_http_forwarded();
+ if (count($ip_list) == 0) {
+ return $remote;
+ }
+
+ foreach ($cfg['proxy_ip'] as $proxy_ip) {
+ if ($remote != $proxy_ip) {
+ continue;
+ }
+ // Take the last IP (the one which has been set by the defined proxy).
+ return end($ip_list);
+ }
+ return $remote;
+}
+
+/**
+ * Convert hexadecimal string to base64
+ */
+function hex_to_base64($hex)
+{
+ $b = '';
+ foreach (str_split($hex, 2) as $pair) {
+ $b .= chr(hexdec($pair));
+ }
+ return base64_encode($b);
+}
+
+/**
+ * Read alias informations
+ * @return array containing informations.
+ */
+function jirafeau_get_alias($hash)
+{
+ $out = array();
+ $link = VAR_ALIAS . s2p("$hash") . $hash;
+
+ if (!file_exists($link)) {
+ return $out;
+ }
+
+ $c = file($link);
+ $out['md5_password'] = trim($c[0]);
+ $out['ip'] = trim($c[1]);
+ $out['update_date'] = trim($c[2]);
+ $out['destination'] = trim($c[3], NL);
+
+ return $out;
+}
+
+/** Create an alias to a jirafeau's link.
+ * @param $alias alias name
+ * @param $destination reference of the destination
+ * @param $password password to protect alias
+ * @param $ip client's IP
+ * @return a string containing the edit code of the alias or the string "Error"
+ */
+function jirafeau_alias_create($alias, $destination, $password, $ip)
+{
+ /* Check that alias and password are long enough. */
+ if (strlen($alias) < 8 ||
+ strlen($alias) > 32 ||
+ strlen($password) < 8 ||
+ strlen($password) > 32) {
+ return 'Error';
+ }
+
+ /* Check that destination exists. */
+ $l = jirafeau_get_link($destination);
+ if (!count($l)) {
+ return 'Error';
+ }
+
+ /* Check that alias does not already exists. */
+ $alias = md5($alias);
+ $p = VAR_ALIAS . s2p($alias);
+ if (file_exists($p)) {
+ return 'Error';
+ }
+
+ /* Create alias folder. */
+ @mkdir($p, 0755, true);
+ if (!file_exists($p)) {
+ return 'Error';
+ }
+
+ /* Generate password. */
+ $md5_password = md5($password);
+
+ /* Store informations. */
+ $p .= $alias;
+ $handle = fopen($p, 'w');
+ fwrite($handle,
+ $md5_password . NL .
+ $ip . NL .
+ time() . NL .
+ $destination . NL);
+ fclose($handle);
+
+ return 'Ok';
+}
+
+/** Update an alias.
+ * @param $alias alias to update
+ * @param $destination reference of the new destination
+ * @param $password password to protect alias
+ * @param $new_password optional new password to protect alias
+ * @param $ip client's IP
+ * @return "Ok" or "Error" string
+ */
+function jirafeau_alias_update($alias, $destination, $password,
+ $new_password, $ip)
+{
+ $alias = md5($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias($alias);
+ if (!count($a)) {
+ return 'Error';
+ }
+
+ /* Check that destination exists. */
+ $l = jirafeau_get_link($a["destination"]);
+ if (!count($l)) {
+ return 'Error';
+ }
+
+ /* Check password. */
+ if ($a["md5_password"] != md5($password)) {
+ return 'Error';
+ }
+
+ $p = $a['md5_password'];
+ if (strlen($new_password) >= 8 &&
+ strlen($new_password) <= 32) {
+ $p = md5($new_password);
+ } elseif (strlen($new_password) > 0) {
+ return 'Error';
+ }
+
+ /* Rewrite informations. */
+ $p = VAR_ALIAS . s2p($alias) . $alias;
+ $handle = fopen($p, 'w');
+ fwrite($handle,
+ $p . NL .
+ $ip . NL .
+ time() . NL .
+ $destination . NL);
+ fclose($handle);
+ return 'Ok';
+}
+
+/** Get an alias.
+ * @param $alias alias to get
+ * @return alias destination or "Error" string
+ */
+function jirafeau_alias_get($alias)
+{
+ $alias = md5($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias($alias);
+ if (!count($a)) {
+ return 'Error';
+ }
+
+ return $a['destination'];
+}
+
+function jirafeau_clean_rm_alias($alias)
+{
+ $p = s2p("$alias");
+ if (file_exists(VAR_ALIAS . $p . $alias)) {
+ unlink(VAR_ALIAS . $p . $alias);
+ }
+ $parse = VAR_ALIAS . $p;
+ $scan = array();
+ while (file_exists($parse)
+ && ($scan = scandir($parse))
+ && count($scan) == 2 // '.' and '..' folders => empty.
+ && basename($parse) != basename(VAR_ALIAS)) {
+ rmdir($parse);
+ $parse = substr($parse, 0, strlen($parse) - strlen(basename($parse)) - 1);
+ }
+}
+
+/** Delete an alias.
+ * @param $alias alias to delete
+ * @param $password password to protect alias
+ * @return "Ok" or "Error" string
+ */
+function jirafeau_alias_delete($alias, $password)
+{
+ $alias = md5($alias);
+ /* Check that alias exits. */
+ $a = jirafeau_get_alias($alias);
+ if (!count($a)) {
+ return "Error";
+ }
+
+ /* Check password. */
+ if ($a["md5_password"] != md5($password)) {
+ return 'Error';
+ }
+
+ jirafeau_clean_rm_alias($alias);
+ return 'Ok';
+}
+
+/**
+ * Replace markers in templates.
+ *
+ * Available markers have the scheme "###MARKERNAME###".
+ *
+ * @param $content string Template text with markers
+ * @param $htmllinebreaks boolean Convert linebreaks to BR-Tags
+ * @return Template with replaced markers
+ */
+function jirafeau_replace_markers($content, $htmllinebreaks = false)
+{
+ $patterns = array(
+ '/###ORGANISATION###/',
+ '/###CONTACTPERSON###/',
+ '/###WEBROOT###/'
+ );
+ $replacements = array(
+ $GLOBALS['cfg']['organisation'],
+ $GLOBALS['cfg']['contactperson'],
+ $GLOBALS['cfg']['web_root']
+ );
+ $content = preg_replace($patterns, $replacements, $content);
+
+ if (true === $htmllinebreaks) {
+ $content = nl2br($content);
+ }
+
+ return $content;
+}
git.p6c8.net / jirafeau_mojo42.git / blobdiff