X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/0d601dd942a8b709adf5812045afcdc5873706c8..1394469c06e6908e6e77b48718ce6664db23407c:/lib/functions.php diff --git a/lib/functions.php b/lib/functions.php old mode 100644 new mode 100755 index 10e9868..9a9df71 --- a/lib/functions.php +++ b/lib/functions.php @@ -17,6 +17,127 @@ * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ + +/** + * 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 $p; +} + +/** + * Convert base 16 to base 64 + * @returns A string based on 64 characters (0-9, a-z, A-Z, "-" and "_") + */ +function +base_16_to_64 ($num) +{ + $m = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_'; + $hex2bin = ['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})}; + # Convert long bin to base 64. + $size *= 4; + for ($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; + return $o; +} + +/** + * Generate a random code. + * @param $l code length + * @return random code. + */ +function +jirafeau_gen_random ($l) +{ + if ($l <= 0) + return 42; + + $code=""; + for ($i = 0; $i < $l; $i++) + $code .= dechex (rand (0, 15)); + + return $code; +} + +function +jirafeau_human_size ($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 $value the value from php.ini @@ -46,15 +167,27 @@ function jirafeau_ini_to_bytes ($value) /** * gets the maximum upload size according to php.ini - * @returns the maximum upload size + * @returns the maximum upload size in bytes */ function -jirafeau_get_max_upload_size () +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'))); } +/** + * gets the maximum upload size according to php.ini + * @returns the maximum upload size string + */ +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')))); +} + /** * gets a string explaining the error * @param $code the error code @@ -67,26 +200,26 @@ jirafeau_upload_errstr ($code) { case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: - return _('Your file exceeds the maximum authorized file 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 _('Internal error. You may not succeed in retrying. '); + return t('Internal error. You may not succeed in retrying. '); break; default: break; } - return _('Unknown error. '); + return t('Unknown error. '); } /** Remove link and it's file @@ -94,35 +227,34 @@ jirafeau_upload_errstr ($code) */ function -jirafeau_delete ($link) +jirafeau_delete_link ($link) { - if (!file_exists ( VAR_LINKS . $link)) + $l = jirafeau_get_link ($link); + if (!count ($l)) return; - $content = file (VAR_LINKS . $link); - $md5 = trim ($content[5]); - unlink (VAR_LINKS . $link); + jirafeau_clean_rm_link ($link); + + $md5 = $l['md5']; + $p = s2p ("$md5"); $counter = 1; - if (file_exists ( VAR_FILES . $md5. '_count')) + if (file_exists (VAR_FILES . $p . $md5. '_count')) { - $content = file ( VAR_FILES . $md5. '_count'); + $content = file (VAR_FILES . $p . $md5. '_count'); $counter = trim ($content[0]); } $counter--; if ($counter >= 1) { - $handle = fopen ( VAR_FILES . $md5. '_count', 'w'); + $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w'); fwrite ($handle, $counter); fclose ($handle); } - if ($counter == 0 && file_exists ( VAR_FILES . $md5)) - { - unlink ( VAR_FILES . $md5); - unlink ( VAR_FILES . $md5. '_count'); - } + if ($counter == 0) + jirafeau_clean_rm_file ($md5); } /** @@ -132,26 +264,38 @@ function jirafeau_delete_file ($md5) { $count = 0; - $links_dir = scandir (VAR_LINKS); - - foreach ($links_dir as $link) + /* Get all links files. */ + $stack = array (VAR_LINKS); + while (($d = array_shift ($stack)) && $d != NULL) { - if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0) - continue; - /* Read link informations. */ - $l = jirafeau_get_link ($link); - if ($l['md5'] == $md5) + $dir = scandir ($d); + + foreach ($dir as $node) { - $count++; - jirafeau_delete ($link); + 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); + } + } } } - - if (file_exists (VAR_FILES . $md5 . '_count')) - unlink (VAR_FILES . $md5. '_count'); - if (file_exists (VAR_FILES . $md5)) - unlink (VAR_FILES . $md5); - + jirafeau_clean_rm_file ($md5); return $count; } @@ -161,7 +305,6 @@ jirafeau_delete_file ($md5) * @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 $ip uploader's ip * @returns an array containing some information * 'error' => information on possible errors @@ -169,7 +312,7 @@ jirafeau_delete_file ($md5) * 'delete_link' => the link code to delete file */ function -jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip) +jirafeau_upload ($file, $one_time_download, $key, $time, $ip) { if (empty ($file['tmp_name']) || !is_uploaded_file ($file['tmp_name'])) { @@ -192,11 +335,13 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip) /* does file already exist ? */ $rc = false; - if (file_exists ( VAR_FILES . $md5)) + $p = s2p ("$md5"); + if (file_exists (VAR_FILES . $p . $md5)) { $rc = unlink ($file['tmp_name']); } - elseif (move_uploaded_file ($file['tmp_name'], VAR_FILES . $md5)) + elseif ((file_exists (VAR_FILES . $p) || @mkdir (VAR_FILES . $p, 0755, true)) + && move_uploaded_file ($file['tmp_name'], VAR_FILES . $p . $md5)) { $rc = true; } @@ -205,27 +350,25 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip) return (array( 'error' => array ('has_error' => true, - 'why' => _('Internal error during file creation. ')), + 'why' => t('Internal error during file creation.')), 'link' =>'', 'delete_link' => '')); } - /* increment or create count file */ + /* Increment or create count file. */ $counter = 0; - if (file_exists (VAR_FILES . $md5 . '_count')) + if (file_exists (VAR_FILES . $p . $md5 . '_count')) { - $content = file ( VAR_FILES . $md5. '_count'); + $content = file (VAR_FILES . $p . $md5. '_count'); $counter = trim ($content[0]); } $counter++; - $handle = fopen ( VAR_FILES . $md5. '_count', 'w'); + $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)); + $delete_link_code = jirafeau_gen_random (8); /* md5 password or empty */ $password = ''; @@ -233,33 +376,36 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $cfg, $ip) $password = md5 ($key); /* create link file */ - $link_tmp_name = VAR_LINKS . $md5.rand (0, 10000) . ' .tmp'; + $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); + $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)) + $md5_link = base_16_to_64 (md5_file ($link_tmp_name)); + $l = s2p ("$md5_link"); + if (!@mkdir (VAR_LINKS . $l, 0755, true) || + !rename ($link_tmp_name, VAR_LINKS . $l . $md5_link)) { - unlink ($link_tmp_name); + if (file_exists ($link_tmp_name)) + unlink ($link_tmp_name); + $counter--; if ($counter >= 1) { - $handle = fopen ( VAR_FILES . $md5. '_count', 'w'); + $handle = fopen (VAR_FILES . $p . $md5. '_count', 'w'); fwrite ($handle, $counter); fclose ($handle); } else { - unlink ( VAR_FILES . $md5. '_count'); - unlink ( VAR_FILES . $md5); + jirafeau_clean_rm_file ($md5_link); } return (array( 'error' => array ('has_error' => true, - 'why' => _('Internal error during file creation. ')), + 'why' => t('Internal error during file creation. ')), 'link' =>'', 'delete_link' => '')); } @@ -286,7 +432,6 @@ jirafeau_is_viewable ($mime) return false; } - // Error handling functions. //! Global array that contains all registered errors. $error_list = array (); @@ -332,6 +477,35 @@ show_errors () } } +function check_errors () +{ + if (file_exists (JIRAFEAU_ROOT . 'install.php') + && !file_exists (JIRAFEAU_ROOT . 'lib/config.local.php')) + { + header('Location: install.php'); + exit; + } + + /* check if the destination dirs are writable */ + $writable = is_writable (VAR_FILES) && is_writable (VAR_LINKS); + + /* Checking for errors. */ + if (!is_writable (VAR_FILES)) + add_error (t('The file directory is not writable!'), VAR_FILES); + + if (!is_writable (VAR_LINKS)) + add_error (t('The link directory is not writable!'), VAR_LINKS); + + if (!is_writable (VAR_ASYNC)) + add_error (t('The async directory is not writable!'), VAR_ASYNC); + + /* Check if the install.php script is still in the directory. */ + if (file_exists (JIRAFEAU_ROOT . 'install.php')) + add_error (t('Installer script still present'), + t('Please make sure to delete the installer script ' . + '"install.php" before continuing.')); +} + /** * Read link informations * @return array containing informations. @@ -340,7 +514,7 @@ function jirafeau_get_link ($hash) { $out = array (); - $link = VAR_LINKS . $hash; + $link = VAR_LINKS . s2p ("$hash") . $hash; if (!file_exists ($link)) return $out; @@ -360,82 +534,94 @@ jirafeau_get_link ($hash) return $out; } -function -jirafeau_human_size ($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]; -} - /** * List files in admin interface. */ function jirafeau_admin_list ($name, $file_hash, $link_hash) { - $links_dir = scandir (VAR_LINKS); echo '
'; if (!empty ($name)) - echo $name . ' '; + echo t('Filename') . ": $name "; if (!empty ($file_hash)) - echo $file_hash . ' '; + echo t('file') . ": $file_hash "; if (!empty ($link_hash)) - echo $link_hash . ' '; + echo t('link') . ": $link_hash "; if (empty ($name) && empty ($file_hash) && empty ($link_hash)) - echo _('List all files'); + echo t('List all files'); echo ''; echo ''; echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; echo ''; - foreach ($links_dir as $link) + + /* Get all links files. */ + $stack = array (VAR_LINKS); + while (($d = array_shift ($stack)) && $d != NULL) { - if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0) - continue; - /* Read link informations. */ - $l = jirafeau_get_link ($link); - - /* Filter. */ - if (!empty ($name) && $name != $l['file_name']) - continue; - if (!empty ($file_hash) && $file_hash != $l['md5']) - continue; - if (!empty ($link_hash) && $link_hash != $link) - continue; - - /* Print link informations. */ - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; - echo ''; + $dir = scandir ($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 ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + echo ''; + } + } } echo '
' . _('Filename') . '' . _('Type') . '' . _('Size') . '' . _('Expire') . '' . _('Onetime') . '' . _('Upload date') . '' . _('Origin') . '' . _('Action') . '' . t('Filename') . '' . t('Type') . '' . t('Size') . '' . t('Expire') . '' . t('Onetime') . '' . t('Upload date') . '' . t('Origin') . '' . t('Action') . '
' . $l['file_name'] . '' . $l['mime_type'] . '' . jirafeau_human_size ($l['file_size']) . '' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) . - '' . $l['onetime'] . '' . strftime ('%c', $l['upload_date']) . '' . $l['ip'] . '' . - '
' . - '' . - '' . - '' . - '
' . - '
' . - '' . - '' . - '' . - '
' . - '
' . + '
' . + '' . + '' . + '' . + '
'; + echo '		' . $l['mime_type'] . '' . jirafeau_human_size ($l['file_size']) . '' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) . + '' . $l['onetime'] . '' . strftime ('%c', $l['upload_date']) . '' . $l['ip'] . '' . + '
' . + '' . + '' . + '' . + '
' . + '
' . + '' . + '' . + '' . + '
' . + '
'; } @@ -447,22 +633,290 @@ jirafeau_admin_list ($name, $file_hash, $link_hash) function jirafeau_admin_clean () { - $c = 0; - $links_dir = scandir (VAR_LINKS); + $count = 0; + /* Get all links files. */ + $stack = array (VAR_LINKS); + while (($d = array_shift ($stack)) && $d != NULL) + { + $dir = scandir ($d); - foreach ($links_dir as $link) + foreach ($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; +} + + +/** + * Clean old async transferts. + * @return number of cleaned files. + */ +function +jirafeau_admin_clean_async () +{ + $count = 0; + /* Get all links files. */ + $stack = array (VAR_ASYNC); + while (($d = array_shift ($stack)) && $d != NULL) { - if (strcmp ($link, '.') == 0 || strcmp ($link, '..') == 0) - continue; - /* Read link informations. */ - $l = jirafeau_get_link ($link); - if ($l['time'] > 0 && $l['time'] < time ()) + $dir = scandir ($d); + + foreach ($dir as $node) { - echo 'HAAAA' . $l['time'] . '-->' . time (); - jirafeau_delete ($link); - $c++; + if (strcmp ($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 async informations. */ + $a = jirafeau_get_async_ref (basename ($node)); + if (!count ($a)) + continue; + /* Delete transferts older than 1 hour. */ + if (date ('U') - $a['last_edited'] > 3600) + { + jirafeau_async_delete (basename ($node)); + $count++; + } + } } } - return $c; + return $count; +} +/** + * Read async transfert informations + * @return array containing informations. + */ +function +jirafeau_get_async_ref ($ref) +{ + $out = array (); + $refinfos = VAR_ASYNC . s2p ("$ref") . "$ref"; + + if (!file_exists ($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]); + return $out; +} + +/** + * Delete async transfert informations + */ +function +jirafeau_async_delete ($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'); + $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); + } +} + +/** + * Init a new asynchronous upload. + * @param $finename Name of the file to send + * @param $one_time One time upload parameter + * @param $key eventual password (or blank) + * @param $time time limit + * @param $ip ip address of the client + * @return a string containing a temporary reference followed by a code or the string "Error" + */ +function +jirafeau_async_init ($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"; + return; + } + + /* md5 password or empty */ + $password = ''; + if (!empty ($key)) + $password = md5 ($key); + + /* Store informations. */ + $p .= $ref; + $handle = fopen ($p, 'w'); + fwrite ($handle, + $filename . NL. $type . NL. $password . NL. $time . NL . + ($one_time ? 'O' : 'R') . NL . $ip . NL . date ('U') . NL . + $code . NL); + fclose ($handle); + + return $ref . NL . $code ; +} + +/** + * Append a piece of file on the asynchronous upload. + * @param $ref asynchronous upload reference + * @param $file piece of data + * @param $code client code for this operation + * @return a string containing a next code to use or the string "Error" + */ +function +jirafeau_async_push ($ref, $data, $code) +{ + /* Get async infos. */ + $a = jirafeau_get_async_ref ($ref); + + /* Check some errors. */ + if (count ($a) == 0 + || $a['next_code'] != "$code" + || empty ($data['tmp_name']) + || !is_uploaded_file ($data['tmp_name'])) + return "Error"; + + $p = s2p ($ref); + + /* Concatenate data. */ + $r = fopen ($data['tmp_name'], 'r'); + $w = fopen (VAR_ASYNC . $p . $ref . '_data', 'a'); + while (!feof ($r)) + { + if (fwrite ($w, fread ($r, 1024)) === false) + { + fclose ($r); + fclose ($w); + jirafeau_async_delete ($ref); + return "Error"; + } + } + fclose ($r); + fclose ($w); + unlink ($data['tmp_name']); + + /* 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 . + $a['time'] . NL . $a['onetime'] . NL . $a['ip'] . NL . + date ('U') . NL . $code . NL); + fclose ($handle); + return $code; +} + +/** + * Finalyze an asynchronous upload. + * @param $ref asynchronous upload reference + * @param $code client code for this operation + * @return a string containing the download reference followed by a delete code or the string "Error" + */ +function +jirafeau_async_end ($ref, $code) +{ + /* Get async infos. */ + $a = jirafeau_get_async_ref ($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"; + $md5 = md5_file ($p); + $size = filesize($p); + $np = s2p ($md5); + $delete_link_code = jirafeau_gen_random (8); + + /* 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]); + } + $counter++; + $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, + $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 . $delete_link_code . NL); + fclose ($handle); + $md5_link = base_16_to_64 (md5_file ($link_tmp_name)); + $l = s2p ("$md5_link"); + if (!@mkdir (VAR_LINKS . $l, 0755, true) || + !rename ($link_tmp_name, VAR_LINKS . $l . $md5_link)) + echo "Error"; + + /* Clean async upload. */ + jirafeau_async_delete ($ref); + return $md5_link . NL . $delete_link_code; } -?> +?> \ No newline at end of file