X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/8dc8b4bc884065eecec6ef0e544bf47734e69372..3cf8b39b331dd5f80c4ac674d13a6387d01d49b9:/lib/functions.php?ds=sidebyside diff --git a/lib/functions.php b/lib/functions.php index b10207c..bb49079 100644 --- a/lib/functions.php +++ b/lib/functions.php @@ -17,38 +17,42 @@ * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ - /** * 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 */ -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 min (jirafeau_ini_to_bytes (ini_get ('post_max_size')), + jirafeau_ini_to_bytes (ini_get ('upload_max_filesize'))); } /** @@ -56,59 +60,69 @@ function jirafeau_get_max_upload_size() { * @param $code the error code * @returns a string explaining the error */ -function jirafeau_upload_errstr($code) { - switch($code) { - case UPLOAD_ERR_INI_SIZE: - case UPLOAD_ERR_FORM_SIZE: - return _('Your file exceeds the maximum authorized file size.'); - break; +function +jirafeau_upload_errstr ($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_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; + 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.'); + default: + break; + } + return _('Unknown error. '); } /** Remove link and it's file * @param $link the link's name (hash) */ -function jirafeau_delete($link) { - if(!file_exists(VAR_LINKS . $link)) - return; +function +jirafeau_delete ($link) +{ + if (!file_exists ( VAR_LINKS . $link)) + return; - $content = file(VAR_LINKS . $link); - $md5 = trim($content[5]); - unlink(VAR_LINKS . $link); + $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--; + $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 >= 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 . $md5 . '_count'); - } + if ($counter == 0 && file_exists ( VAR_FILES . $md5)) + { + unlink ( VAR_FILES . $md5); + unlink ( VAR_FILES . $md5. '_count'); + } } /** @@ -124,82 +138,104 @@ function jirafeau_delete($link) { * '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' => '')); - } +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' => ''); - /* 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']; - /* 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' => '')); + } - /* 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); - /* 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)); - /* 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 . $key . 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); - } - else { - unlink(VAR_FILES . $md5 . '_count'); - unlink(VAR_FILES . $md5); + /* 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); + } + else + { + unlink ( VAR_FILES . $md5. '_count'); + unlink ( VAR_FILES . $md5); + } + return (array( + 'error' => + array ('has_error' => true, + 'why' => _('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' => $delete_link_code)); } /** @@ -207,14 +243,17 @@ function jirafeau_upload($file, $one_time_download, $key, $time, $cfg, $ip) { * @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; } @@ -227,16 +266,20 @@ $error_list = array (); * @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[] = '

' . $title . '
' . $description . '

'; + $error_list[] = '

' . $title. '
' . $description. '

'; } /** * 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); } @@ -244,11 +287,15 @@ function has_error () { /** * Displays all the errors. */ -function show_errors () { - if (has_error ()) { +function +show_errors () +{ + if (has_error ()) + { global $error_list; echo '
'; - foreach ($error_list as $error) { + foreach ($error_list as $error) + { echo $error; } echo '
';