X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/ef7711fcbea94ca12e41a4897f5cc4ab284b4b11..913fb0f876f2170bd537b5eaa4648315b7d59a46:/lib/functions.php?ds=inline diff --git a/lib/functions.php b/lib/functions.php index 77acae1..6c9c832 100644 --- a/lib/functions.php +++ b/lib/functions.php @@ -3,6 +3,7 @@ * Jirafeau, your web file repository * Copyright (C) 2008 Julien "axolotl" BERNARD * Copyright (C) 2015 Jerome Jutteau + * Copyright (C) 2015 Nicola Spanti (RyDroid) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as @@ -15,12 +16,12 @@ * 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 . + * along with this program. If not, see . */ /** * Transform a string in a path by seperating each letters by a '/'. - * @return path finishing with a '/' + * @return path finishing with a '/' */ function s2p ($s) @@ -39,23 +40,23 @@ function base_16_to_64 ($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 = ''; $i = 0; # Convert long hex string to bin. @@ -90,11 +91,11 @@ jirafeau_gen_random ($l) return $code; } -function is_ssl() { +function +is_ssl() { if ( isset($_SERVER['HTTPS']) ) { - if ( 'on' == strtolower($_SERVER['HTTPS']) ) - return true; - if ( '1' == $_SERVER['HTTPS'] ) + if ( 'on' == strtolower($_SERVER['HTTPS']) || + '1' == $_SERVER['HTTPS'] ) return true; } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) { return true; @@ -113,7 +114,7 @@ jirafeau_human_size ($octets) $p = min (floor (($o ? log ($o) : 0) / log (1024)), count ($u) - 1); $o /= pow (1024, $p); return round ($o, 1) . $u[$p]; -} +} function jirafeau_clean_rm_link ($link) @@ -126,7 +127,7 @@ jirafeau_clean_rm_link ($link) while (file_exists ($parse) && ($scan = scandir ($parse)) && count ($scan) == 2 // '.' and '..' folders => empty. - && basename ($parse) != basename (VAR_LINKS)) + && basename ($parse) != basename (VAR_LINKS)) { rmdir ($parse); $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1); @@ -147,7 +148,7 @@ jirafeau_clean_rm_file ($md5) while (file_exists ($parse) && ($scan = scandir ($parse)) && count ($scan) == 2 // '.' and '..' folders => empty. - && basename ($parse) != basename (VAR_FILES)) + && basename ($parse) != basename (VAR_FILES)) { rmdir ($parse); $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1); @@ -159,7 +160,8 @@ jirafeau_clean_rm_file ($md5) * @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); @@ -175,8 +177,6 @@ function jirafeau_ini_to_bytes ($value) $bytes *= 1024; case 'K': $bytes *= 1024; - default: - break; } return $bytes; } @@ -217,23 +217,16 @@ jirafeau_upload_errstr ($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. '); } @@ -291,7 +284,7 @@ jirafeau_delete_file ($md5) if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 || preg_match ('/\.tmp/i', "$node")) continue; - + if (is_dir ($d . $node)) { /* Push new found directory. */ @@ -307,7 +300,7 @@ jirafeau_delete_file ($md5) { $count++; jirafeau_delete_link ($node); - } + } } } } @@ -410,7 +403,7 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $ip, $crypt, $link_name $handle = fopen ($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, $link_name_length); @@ -420,7 +413,7 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $ip, $crypt, $link_name { if (file_exists ($link_tmp_name)) unlink ($link_tmp_name); - + $counter--; if ($counter >= 1) { @@ -432,17 +425,17 @@ jirafeau_upload ($file, $one_time_download, $key, $time, $ip, $crypt, $link_name { jirafeau_clean_rm_file ($md5_link); } - return (array( + return array( 'error' => 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' => $crypt_key); } /** @@ -513,7 +506,7 @@ function check_errors ($cfg) if (file_exists (JIRAFEAU_ROOT . 'install.php') && !($cfg['installation_done'] === true)) { - header('Location: install.php'); + header('Location: install.php'); exit; } @@ -526,7 +519,7 @@ function check_errors ($cfg) 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); } @@ -543,7 +536,7 @@ jirafeau_get_link ($hash) if (!file_exists ($link)) return $out; - + $c = file ($link); $out['file_name'] = trim ($c[0]); $out['mime_type'] = trim ($c[1]); @@ -555,11 +548,8 @@ jirafeau_get_link ($hash) $out['upload_date'] = trim ($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; - + $out['crypted'] = trim ($c[10]) == 'C'; + return $out; } @@ -614,7 +604,7 @@ jirafeau_admin_list ($name, $file_hash, $link_hash) continue; /* Filter. */ - if (!empty ($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 != $l['md5']) continue; @@ -623,21 +613,28 @@ jirafeau_admin_list ($name, $file_hash, $link_hash) /* Print link informations. */ echo ''; echo '' . - '
' . - '' . - '' . - '' . - '
'; + '' . htmlspecialchars($l['file_name']) . ''; echo ''; echo '' . $l['mime_type'] . ''; echo '' . jirafeau_human_size ($l['file_size']) . ''; echo '' . ($l['time'] == -1 ? '' : strftime ('%c', $l['time'])) . ''; - echo '' . $l['onetime'] . ''; + echo ''; + if ($l['onetime'] == 'O') + echo 'Y'; + else + echo 'N'; + echo ''; echo '' . strftime ('%c', $l['upload_date']) . ''; echo '' . $l['ip'] . ''; echo '' . '
' . + '' . + '' . + '' . + '
' . + '
' . '' . '' . '' . @@ -674,7 +671,7 @@ jirafeau_admin_clean () if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 || preg_match ('/\.tmp/i', "$node")) continue; - + if (is_dir ($d . $node)) { /* Push new found directory. */ @@ -720,7 +717,7 @@ jirafeau_admin_clean_async () if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0 || preg_match ('/\.tmp/i', "$node")) continue; - + if (is_dir ($d . $node)) { /* Push new found directory. */ @@ -733,7 +730,7 @@ jirafeau_admin_clean_async () if (!count ($a)) continue; /* Delete transferts older than 1 hour. */ - if (date ('U') - $a['last_edited'] > 3600) + if (time () - $a['last_edited'] > 3600) { jirafeau_async_delete (basename ($node)); $count++; @@ -755,7 +752,7 @@ jirafeau_get_async_ref ($ref) if (!file_exists ($refinfos)) return $out; - + $c = file ($refinfos); $out['file_name'] = trim ($c[0]); $out['mime_type'] = trim ($c[1]); @@ -770,7 +767,7 @@ jirafeau_get_async_ref ($ref) /** * Delete async transfert informations - */ + */ function jirafeau_async_delete ($ref) { @@ -784,7 +781,7 @@ jirafeau_async_delete ($ref) while (file_exists ($parse) && ($scan = scandir ($parse)) && count ($scan) == 2 // '.' and '..' folders => empty. - && basename ($parse) != basename (VAR_ASYNC)) + && basename ($parse) != basename (VAR_ASYNC)) { rmdir ($parse); $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1); @@ -798,7 +795,7 @@ jirafeau_async_delete ($ref) * @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, $ip) @@ -817,10 +814,10 @@ jirafeau_async_init ($filename, $type, $one_time, $key, $time, $ip) @mkdir ($p, 0755, true); if (!file_exists ($p)) { - echo "Error"; + echo 'Error'; return; } - + /* md5 password or empty */ $password = ''; if (!empty ($key)) @@ -833,7 +830,7 @@ jirafeau_async_init ($filename, $type, $one_time, $key, $time, $ip) str_replace (NL, '', trim ($filename)) . NL . str_replace (NL, '', trim ($type)) . NL . $password . NL . $time . NL . ($one_time ? 'O' : 'R') . NL . $ip . NL . - date ('U') . NL . $code . NL); + time () . NL . $code . NL); fclose ($handle); return $ref . NL . $code ; @@ -845,21 +842,21 @@ jirafeau_async_init ($filename, $type, $one_time, $key, $time, $ip) * @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) { /* 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"; - + return 'Error'; + $p = s2p ($ref); /* File path. */ @@ -871,7 +868,7 @@ jirafeau_async_push ($ref, $data, $code, $max_file_size) filesize ($r_path) + filesize ($w_path) > $max_file_size * 1024 * 1024) { jirafeau_async_delete ($ref); - return "Error"; + return 'Error'; } /* Concatenate data. */ @@ -884,20 +881,20 @@ jirafeau_async_push ($ref, $data, $code, $max_file_size) fclose ($r); fclose ($w); jirafeau_async_delete ($ref); - return "Error"; + return 'Error'; } } fclose ($r); fclose ($w); unlink ($r_path); - + /* 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); + time () . NL . $code . NL); fclose ($handle); return $code; } @@ -908,7 +905,7 @@ jirafeau_async_push ($ref, $data, $code, $max_file_size) * @param $code client code for this operation * @param $crypt boolean asking to crypt or not * @param $link_name_length link name length - * @return a string containing the download reference followed by a delete code or the string "Error" + * @return a string containing the download reference followed by a delete code or the string 'Error' */ function jirafeau_async_end ($ref, $code, $crypt, $link_name_length) @@ -918,11 +915,11 @@ jirafeau_async_end ($ref, $code, $crypt, $link_name_length) if (count ($a) == 0 || $a['next_code'] != "$code") return "Error"; - + /* Generate link infos. */ $p = VAR_ASYNC . s2p ($ref) . $ref . "_data"; if (!file_exists($p)) - return "Error"; + return 'Error'; $crypted = false; $crypt_key = ''; @@ -937,13 +934,13 @@ jirafeau_async_end ($ref, $code, $crypt, $link_name_length) $size = filesize($p); $np = s2p ($md5); $delete_link_code = jirafeau_gen_random (5); - - /* File already exist ? */ + + /* 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 . $md5 . '_count')) @@ -955,21 +952,21 @@ jirafeau_async_end ($ref, $code, $crypt, $link_name_length) $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 . $delete_link_code . NL . ($crypted ? 'C' : 'O')); + 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); return $md5_link . NL . $delete_link_code . NL . urlencode($crypt_key); @@ -1034,7 +1031,7 @@ function jirafeau_decrypt_file ($fp_src, $fp_dst, $k) { $fs = filesize ($fp_src); - if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true)) + if ($fs === false || $fs == 0 || extension_loaded('mcrypt') == false) return false; /* Init module */ @@ -1064,7 +1061,8 @@ jirafeau_decrypt_file ($fp_src, $fp_dst, $k) * Check if Jirafeau is password protected for visitors. * @return true if Jirafeau is password protected, false otherwise. */ -function jirafeau_has_upload_password ($cfg) +function +jirafeau_has_upload_password ($cfg) { return count ($cfg['upload_password']) > 0; } @@ -1074,7 +1072,8 @@ function jirafeau_has_upload_password ($cfg) * @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)) return false; @@ -1089,7 +1088,8 @@ function jirafeau_challenge_upload_password ($cfg, $password) * @param $ip IP to be challenged * @return true if IP is authorized, false otherwise. */ -function jirafeau_challenge_upload_ip ($cfg, $ip) +function +jirafeau_challenge_upload_ip ($cfg, $ip) { if (count ($cfg['upload_ip']) == 0) return true; @@ -1108,29 +1108,284 @@ function jirafeau_challenge_upload_ip ($cfg, $ip) return false; } +/** Tell if we have some HTTP headers generated by a proxy */ +function +has_http_forwarded() +{ + return + !empty ($_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 $ip_list; +} + /** * Get the ip address of the client from REMOTE_ADDR * or from HTTP_X_FORWARDED_FOR if behind a proxy - * @returns an the client ip address + * @returns the client ip address */ -function get_ip_address($cfg) { - if (count ($cfg['proxy_ip']) == 0 || - empty ($_SERVER['HTTP_X_FORWARDED_FOR'])) - return $_SERVER['REMOTE_ADDR']; +function +get_ip_address($cfg) +{ + $remote = $_SERVER['REMOTE_ADDR']; + if (count ($cfg['proxy_ip']) == 0 || !has_http_forwarded ()) + return $remote; - $iplist = explode (',', $_SERVER['HTTP_X_FORWARDED_FOR']); - if (count ($iplist) == 0) - return $_SERVER['REMOTE_ADDR']; + $ip_list = get_ip_list_http_forwarded (); + if (count ($ip_list) == 0) + return $remote; foreach ($cfg['proxy_ip'] as $proxy_ip) { - if ($_SERVER['REMOTE_ADDR'] != $proxy_ip) + if ($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; - // Take the last IP (the one which has been set by our proxy). - $ip = end($iplist); - $ip = preg_replace ('/\s+/', '', $ip); - return $ip; + $c = file ($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); + else if (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); } - return $_SERVER['REMOTE_ADDR']; } + +/** 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; +} \ No newline at end of file