X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/f65244fc26208f942fbe5e5cdf5a6570dc493005..c3df575d4c7aa46797b2512c04c9403c22749f1d:/lib/functions.php?ds=inline

diff --git a/lib/functions.php b/lib/functions.php
index 99c11ec..e4bfbb5 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -120,6 +120,21 @@ function jirafeau_human_size($octets)
     return round($o, 1) . $u[$p];
 }
 
+// Convert UTC timestamp to a datetime field
+function jirafeau_get_datetimefield($timestamp)
+{
+    $content = '<span class="datetime" data-datetime="' . strftime('%Y-%m-%d %H:%M', $timestamp) . '">'
+        . strftime('%Y-%m-%d %H:%M', $timestamp) . ' (GMT)</span>';
+    return $content;
+}
+
+function jirafeau_fatal_error($errorText, $cfg = array())
+{
+    echo '<div class="error"><h2>Error</h2><p>' . $errorText . '</p></div>';
+    require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+    exit;
+}
+
 function jirafeau_clean_rm_link($link)
 {
     $p = s2p("$link");
@@ -594,13 +609,12 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                 /* Print link informations. */
                 echo '<tr>';
                 echo '<td>' .
-                '<strong><a id="upload_link" href="/f.php?h='. htmlspecialchars($node) .'" title="' .
+                '<strong><a id="upload_link" href="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', $l['time'])) .
-                     '</td>';
+                echo '<td>' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '</td>';
                 echo '<td>';
                 if ($l['onetime'] == 'O') {
                     echo 'Y';
@@ -608,20 +622,20 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                     echo 'N';
                 }
                 echo '</td>';
-                echo '<td>' . strftime('%c', $l['upload_date']) . '</td>';
+                echo '<td>' . jirafeau_get_datetimefield($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 action = "admin.php" method = "post">' .
+                '<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 = "' . $l['md5'] . '"/>' .
                 '<input type = "submit" value = "' . t('Del file and links') . '" />' .
@@ -1056,22 +1070,26 @@ function jirafeau_challenge_upload_password($cfg, $password)
 
 /**
  * Test if visitor's IP is authorized to upload.
- * @param $ip IP to be challenged
+ *
+ * @param $allowedIpList array of allowed IPs
+ * @param $challengedIp IP to be challenged
  * @return true if IP is authorized, false otherwise.
  */
-function jirafeau_challenge_upload_ip($cfg, $ip)
+function jirafeau_challenge_upload_ip($allowedIpList, $challengedIp)
 {
-    if (count($cfg['upload_ip']) == 0) {
+    // skip if list is empty = all IPs allowed
+    if (count($allowedIpList) == 0) {
         return true;
     }
-    foreach ($cfg['upload_ip'] as $i) {
-        if ($i == $ip) {
+    // test given IP against each allowed IP
+    foreach ($allowedIpList as $i) {
+        if ($i == $challengedIp) {
             return true;
         }
         // CIDR test for IPv4 only.
         if (strpos($i, '/') !== false) {
             list($subnet, $mask) = explode('/', $i);
-            if ((ip2long($ip) & ~((1 << (32 - $mask)) - 1)) == ip2long($subnet)) {
+            if ((ip2long($challengedIp) & ~((1 << (32 - $mask)) - 1)) == ip2long($subnet)) {
                 return true;
             }
         }
@@ -1109,7 +1127,7 @@ function jirafeau_challenge_upload ($cfg, $ip, $password)
     if (!jirafeau_has_upload_password($cfg)) {
         return false;
     }
-    
+
     foreach ($cfg['upload_password'] as $p) {
         if ($password == $p) {
             return true;
@@ -1196,185 +1214,6 @@ function hex_to_base64($hex)
     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.
  *