* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/**
+ * Transform a string in a path by seperating each letters by a '/'.
+ * @return path finishing with a '/'
+ */
+function
+s2p ($s)
+{
+ $p = '';
+ for ($i = 0; $i < strlen ($s); $i++)
+ $p .= $s{$i} . '/';
+ return $p;
+}
+
+function
+jirafeau_human_size ($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)
+{
+ $p = s2p ("$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);
+ }
+}
+
+function
+jirafeau_clean_rm_file ($md5)
+{
+ $p = s2p ("$md5");
+ if (file_exists (VAR_FILES . $p . $md5))
+ unlink (VAR_FILES . $p . $md5);
+ if (file_exists (VAR_FILES . $p . $md5 . '_count'))
+ unlink (VAR_FILES . $p . $md5 . '_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);
+ }
+}
+
/**
* transforms a php.ini string representing a value in an integer
* @param $value the value from php.ini
* @returns an integer for this value
*/
-function jirafeau_ini_to_bytes($value) {
- $modifier = substr($value, -1);
- $bytes = substr($value, 0, -1);
- switch(strtoupper($modifier)) {
- case 'P':
- $bytes *= 1024;
- case 'T':
- $bytes *= 1024;
- case 'G':
- $bytes *= 1024;
- case 'M':
- $bytes *= 1024;
- case 'K':
- $bytes *= 1024;
- default:
- break;
- }
- return $bytes;
+function jirafeau_ini_to_bytes ($value)
+{
+ $modifier = substr ($value, -1);
+ $bytes = substr ($value, 0, -1);
+ switch (strtoupper ($modifier))
+ {
+ case 'P':
+ $bytes *= 1024;
+ case 'T':
+ $bytes *= 1024;
+ case 'G':
+ $bytes *= 1024;
+ case 'M':
+ $bytes *= 1024;
+ case 'K':
+ $bytes *= 1024;
+ default:
+ break;
+ }
+ return $bytes;
}
/**
* gets the maximum upload size according to php.ini
- * @returns the maximum upload size
+ * @returns the maximum upload size string
*/
-function jirafeau_get_max_upload_size() {
- return min(jirafeau_ini_to_bytes(ini_get('post_max_size')), jirafeau_ini_to_bytes(ini_get('upload_max_filesize')));
+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'))));
}
/**
* @param $code the error code
* @returns a string explaining the error
*/
-function jirafeau_upload_errstr($code) {
- switch($code) {
- case UPLOAD_ERR_INI_SIZE:
- case UPLOAD_ERR_FORM_SIZE:
- return _('Your file exceeds the maximum authorized file size.');
- break;
-
- case UPLOAD_ERR_PARTIAL:
- case UPLOAD_ERR_NO_FILE:
- return _('Your file was not uploaded correctly. You may succeed in retrying.');
- break;
-
- case UPLOAD_ERR_NO_TMP_DIR:
- case UPLOAD_ERR_CANT_WRITE:
- case UPLOAD_ERR_EXTENSION:
- return _('Internal error. You may not succeed in retrying.');
- break;
-
- default:
- break;
- }
- return _('Unknown error.');
+function
+jirafeau_upload_errstr ($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;
+
+ 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. ');
}
/** Remove link and it's file
* @param $link the link's name (hash)
*/
-function jirafeau_delete($link) {
- if(!file_exists(VAR_LINKS . $link))
- return;
-
- $content = file(VAR_LINKS . $link);
- $md5 = trim($content[5]);
- unlink(VAR_LINKS . $link);
-
- $counter = 1;
- if (file_exists(VAR_FILES . $md5 . '_count')) {
- $content = file(VAR_FILES . $md5 . '_count');
- $counter = trim($content[0]);
- }
- $counter--;
-
- if ($counter >= 1) {
- $handle = fopen(VAR_FILES . $md5 . '_count', 'w');
- fwrite($handle, $counter);
- fclose($handle);
- }
-
- if ($counter == 0 && file_exists(VAR_FILES. $md5)) {
- unlink (VAR_FILES . $md5);
- unlink (VAR_FILES . $md5 . '_count');
- }
+function
+jirafeau_delete_link ($link)
+{
+ $l = jirafeau_get_link ($link);
+ if (!count ($l))
+ return;
+
+ jirafeau_clean_rm_link ($link);
+
+ $md5 = $l['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]);
+ }
+ $counter--;
+
+ if ($counter >= 1)
+ {
+ $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w');
+ fwrite ($handle, $counter);
+ fclose ($handle);
+ }
+
+ if ($counter == 0)
+ jirafeau_clean_rm_file ($md5);
+}
+
+/**
+ * Delete a file and it's links.
+ */
+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);
+
+ foreach ($dir as $node)
+ {
+ if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 ||
+ preg_match ('/\.tmp/i', "$node"))
+ continue;
+
+ if (is_dir ($d . $node))
+ {
+ /* Push new found directory. */
+ $stack[] = $d . $node . '/';
+ }
+ elseif (is_file ($d . $node))
+ {
+ /* Read link informations. */
+ $l = jirafeau_get_link (basename ($node));
+ if (!count ($l))
+ continue;
+ if ($l['md5'] == $md5)
+ {
+ $count++;
+ jirafeau_delete_link ($node);
+ }
+ }
+ }
+ }
+ jirafeau_clean_rm_file ($md5);
+ return $count;
}
/**
* @param $one_time_download is the file a one time download ?
* @param $key if not empty, protect the file with this key
* @param $time the time of validity of the file
- * @param $cfg the current configuration
* @param $ip uploader's ip
* @returns an array containing some information
* 'error' => information on possible errors
* 'link' => the link name of the uploaded file
* 'delete_link' => the link code to delete file
*/
-function jirafeau_upload($file, $one_time_download, $key, $time, $cfg, $ip) {
- if(empty($file['tmp_name']) || !is_uploaded_file($file['tmp_name'])) {
- return(array('error' => array('has_error' => true, 'why' => jirafeau_upload_errstr($file['error'])), 'link' => '', 'delete_link' => ''));
- }
-
- /* array representing no error */
- $noerr = array('has_error' => false, 'why' => '');
-
- /* file informations */
- $md5 = md5_file($file['tmp_name']);
- $name = trim($file['name']);
- $mime_type = $file['type'];
- $size = $file['size'];
-
- /* does file already exist ? */
- $rc = false;
- if(file_exists(VAR_FILES . $md5)) {
- $rc = unlink($file['tmp_name']);
- }
- elseif(move_uploaded_file($file['tmp_name'], VAR_FILES . $md5)) {
- $rc = true;
- }
- if(!$rc)
- {
- return(array(
- 'error' => array(
- 'has_error' => true,
- 'why' => _('Internal error during file creation.')),
- 'link' => '',
- 'delete_link' => '')
- );
- }
-
- /* increment or create count file */
- $counter=0;
- if(file_exists(VAR_FILES . $md5 . '_count')) {
- $content = file(VAR_FILES . $md5 . '_count');
- $counter = trim($content[0]);
- }
- $counter++;
- $handle = fopen(VAR_FILES . $md5 . '_count', 'w');
- fwrite($handle, $counter);
- fclose($handle);
-
- /* Create delete code. */
- $delete_link_code = 0;
- for ($i = 0; $i < 8; $i++)
- $delete_link_code .= dechex(rand(0,16));
-
- /* md5 password or empty */
- $password = '';
- if (!empty($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, $name . NL . $mime_type . NL . $size . NL . $password . NL . $time . NL . $md5 . NL . ($one_time_download ? 'O' : 'R') . NL . date('U') . NL . $ip . NL . $delete_link_code . NL);
- fclose($handle);
- $md5_link = md5_file($link_tmp_name);
- if(!rename($link_tmp_name, VAR_LINKS . $md5_link)) {
- unlink($link_tmp_name);
- $counter--;
- if ($counter >= 1) {
- $handle = fopen(VAR_FILES . $md5 . '_count', 'w');
- fwrite($handle, $counter);
- fclose($handle);
+function
+jirafeau_upload ($file, $one_time_download, $key, $time, $ip)
+{
+ if (empty ($file['tmp_name']) || !is_uploaded_file ($file['tmp_name']))
+ {
+ return (array(
+ 'error' =>
+ array ('has_error' => true,
+ 'why' => jirafeau_upload_errstr ($file['error'])),
+ 'link' => '',
+ 'delete_link' => ''));
}
- else {
- unlink(VAR_FILES . $md5 . '_count');
- unlink(VAR_FILES . $md5);
+
+ /* array representing no error */
+ $noerr = array ('has_error' => false, 'why' => '');
+
+ /* file informations */
+ $md5 = md5_file ($file['tmp_name']);
+ $name = trim ($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))
+ {
+ $rc = true;
+ }
+ if (!$rc)
+ {
+ return (array(
+ 'error' =>
+ 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]);
+ }
+ $counter++;
+ $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w');
+ fwrite ($handle, $counter);
+ fclose ($handle);
+
+ /* Create delete code. */
+ $delete_link_code = 0;
+ for ($i = 0; $i < 8; $i++)
+ $delete_link_code .= dechex (rand (0, 16));
+
+ /* md5 password or empty */
+ $password = '';
+ if (!empty ($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,
+ $name . NL. $mime_type . NL. $size . NL. $password . NL. $time .
+ NL . $md5. NL . ($one_time_download ? 'O' : 'R') . NL.date ('U') .
+ NL. $ip . NL. $delete_link_code . NL);
+ fclose ($handle);
+ $md5_link = md5_file ($link_tmp_name);
+ $l = s2p ("$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);
+ }
+ else
+ {
+ jirafeau_clean_rm_file ($md5_link);
+ }
+ return (array(
+ 'error' =>
+ array ('has_error' => true,
+ 'why' => t('Internal error during file creation. ')),
+ 'link' =>'',
+ 'delete_link' => ''));
}
- return(array(
- 'error' => array(
- 'has_error' => true,
- 'why' => _('Internal error during file creation.')),
- 'link' => '',
- 'delete_link' => '')
- );
- }
- return(array('error' => $noerr, 'link' => $md5_link, 'delete_link' => $delete_link_code));
+ return (array ('error' => $noerr,
+ 'link' => $md5_link,
+ 'delete_link' => $delete_link_code));
}
/**
* @param $mime the mime type
* @returns a boolean telling if a mime type is viewable
*/
-function jirafeau_is_viewable($mime) {
- if(!empty($mime)) {
- // actually, verify if mime-type is an image or a text
- $viewable = array('image', 'text');
- $decomposed = explode('/', $mime);
- return in_array($decomposed[0], $viewable);
- }
- return false;
+function
+jirafeau_is_viewable ($mime)
+{
+ if (!empty ($mime))
+ {
+ /* Actually, verify if mime-type is an image or a text. */
+ $viewable = array ('image', 'text');
+ $decomposed = explode ('/', $mime);
+ return in_array ($decomposed[0], $viewable);
+ }
+ return false;
}
* @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>';
+ $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);
}
/**
* Displays all the errors.
*/
-function show_errors () {
- if (has_error ()) {
+function
+show_errors ()
+{
+ if (has_error ())
+ {
global $error_list;
echo '<div class="error">';
- foreach ($error_list as $error) {
+ foreach ($error_list as $error)
+ {
echo $error;
}
echo '</div>';
}
}
+/**
+ * Read link informations
+ * @return array containing informations.
+ */
+function
+jirafeau_get_link ($hash)
+{
+ $out = array ();
+ $link = VAR_LINKS . s2p ("$hash") . $hash;
+
+ if (!file_exists ($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]);
+
+ return $out;
+}
+
+/**
+ * List files in admin interface.
+ */
+function
+jirafeau_admin_list ($name, $file_hash, $link_hash)
+{
+ echo '<fieldset><legend>';
+ if (!empty ($name))
+ echo t('Filename') . ": $name ";
+ if (!empty ($file_hash))
+ echo t('file') . ": $file_hash ";
+ if (!empty ($link_hash))
+ echo t('link') . ": $link_hash ";
+ if (empty ($name) && empty ($file_hash) && empty ($link_hash))
+ echo t('List all files');
+ echo '</legend>';
+ echo '<table>';
+ echo '<tr>';
+ echo '<td>' . t('Filename') . '</td>';
+ echo '<td>' . t('Type') . '</td>';
+ echo '<td>' . t('Size') . '</td>';
+ echo '<td>' . t('Expire') . '</td>';
+ echo '<td>' . t('Onetime') . '</td>';
+ echo '<td>' . t('Upload date') . '</td>';
+ echo '<td>' . t('Origin') . '</td>';
+ echo '<td>' . t('Action') . '</td>';
+ 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"))
+ continue;
+ if (is_dir ($d . $node))
+ {
+ /* Push new found directory. */
+ $stack[] = $d . $node . '/';
+ }
+ elseif (is_file ($d . $node))
+ {
+ /* Read link informations. */
+ $l = jirafeau_get_link ($node);
+ if (!count ($l))
+ continue;
+
+ /* Filter. */
+ if (!empty ($name) && !preg_match ("/$name/i", $l['file_name']))
+ continue;
+ if (!empty ($file_hash) && $file_hash != $l['md5'])
+ continue;
+ if (!empty ($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>';
+ 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'])) .
+ '</td>';
+ echo '<td>' . $l['onetime'] . '</td>';
+ echo '<td>' . strftime ('%c', $l['upload_date']) . '</td>';
+ echo '<td>' . $l['ip'] . '</td>';
+ echo '<td>' .
+ '<form action = "admin.php" 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">' .
+ '<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') . '" />' .
+ '</form>' .
+ '</td>';
+ echo '</tr>';
+ }
+ }
+ }
+ echo '</table></fieldset>';
+}
+
+/**
+ * Clean expired files.
+ * @return number of cleaned files.
+ */
+function
+jirafeau_admin_clean ()
+{
+ $count = 0;
+ /* 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"))
+ continue;
+
+ if (is_dir ($d . $node))
+ {
+ /* Push new found directory. */
+ $stack[] = $d . $node . '/';
+ }
+ elseif (is_file ($d . $node))
+ {
+ /* Read link informations. */
+ $l = jirafeau_get_link (basename ($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);
+ $count++;
+ }
+ }
+ }
+ }
+ return $count;
+}
?>
git.p6c8.net / jirafeau_mojo42.git / blobdiff