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Move PHP scripts to scripts folder
This commit is contained in:
Mcat12
335
scripts/pi-hole/php/savesettings.php
Normal file
335
scripts/pi-hole/php/savesettings.php
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@@ -0,0 +1,335 @@
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<?php
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if(basename($_SERVER['SCRIPT_FILENAME']) !== "settings.php")
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{
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die("Direct access to this script is forbidden!");
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}
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function validIP($address){
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return !filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) === false;
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}
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// Credit: http://stackoverflow.com/a/4694816/2087442
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function validDomain($domain_name)
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{
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$validChars = preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name);
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$lengthCheck = preg_match("/^.{1,253}$/", $domain_name);
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$labelLengthCheck = preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name);
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return ( $validChars && $lengthCheck && $labelLengthCheck ); //length of each label
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}
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$primaryDNSservers = [
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"8.8.8.8" => "Google",
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"208.67.222.222" => "OpenDNS",
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"4.2.2.1" => "Level3",
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"199.85.126.10" => "Norton",
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"8.26.56.26" => "Comodo"
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];
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$secondaryDNSservers = [
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"8.8.4.4" => "Google",
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"208.67.220.220" => "OpenDNS",
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"4.2.2.2" => "Level3",
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"199.85.127.10" => "Norton",
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"8.20.247.20" => "Comodo"
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];
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$error = "";
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$success = "";
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if(isset($_POST["field"]))
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{
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// Process request
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switch ($_POST["field"]) {
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// Set DNS server
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case "DNS":
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$primaryDNS = $_POST["primaryDNS"];
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$secondaryDNS = $_POST["secondaryDNS"];
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// Get primary DNS server IP address
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if($primaryDNS === "Custom")
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{
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$primaryIP = $_POST["DNS1IP"];
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}
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else
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{
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$primaryIP = array_flip($primaryDNSservers)[$primaryDNS];
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}
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// Validate primary IP
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if (!validIP($primaryIP))
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{
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$error .= "Primary IP (".$primaryIP.") is invalid!<br>";
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}
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// Get secondary DNS server IP address
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if($secondaryDNS === "Custom")
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{
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$secondaryIP = $_POST["DNS2IP"];
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}
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else
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{
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$secondaryIP = array_flip($secondaryDNSservers)[$secondaryDNS];
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}
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// Validate secondary IP
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if (!validIP($secondaryIP) && strlen($secondaryIP) > 0)
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{
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$error .= "Secondary IP (".$secondaryIP.") is invalid!<br>";
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}
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// Check if domain-needed is requested
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if(isset($_POST["DNSrequiresFQDN"]))
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{
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$extra = "domain-needed ";
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}
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else
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{
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$extra = "domain-not-needed ";
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}
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// Check if domain-needed is requested
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if(isset($_POST["DNSbogusPriv"]))
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{
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$extra .= "bogus-priv";
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}
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else
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{
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$extra .= "no-bogus-priv";
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}
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// If there has been no error we can save the new DNS server IPs
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if(!strlen($error))
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{
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exec("sudo pihole -a setdns ".$primaryIP." ".$secondaryIP." ".$extra);
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$success .= "The DNS settings have been updated";
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}
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else
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{
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$error .= "The settings have been reset to their previous values";
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}
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break;
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// Set query logging
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case "Logging":
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if($_POST["action"] === "Disable")
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{
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exec("sudo pihole -l off");
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$success .= "Logging has been disabled";
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}
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else
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{
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exec("sudo pihole -l on");
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$success .= "Logging has been enabled";
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}
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break;
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// Set domains to be excluded from being shown in Top Domains (or Ads) and Top Clients
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case "API":
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// Explode the contents of the textareas into PHP arrays
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// \n (Unix) and \r\n (Win) will be considered as newline
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// array_filter( ... ) will remove any empty lines
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$domains = array_filter(preg_split('/\r\n|[\r\n]/', $_POST["domains"]));
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$clients = array_filter(preg_split('/\r\n|[\r\n]/', $_POST["clients"]));
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$domainlist = "";
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$first = true;
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foreach($domains as $domain)
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{
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if(!validDomain($domain))
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{
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$error .= "Top Domains/Ads entry ".$domain." is invalid!<br>";
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}
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if(!$first)
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{
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$domainlist .= ",";
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}
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else
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{
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$first = false;
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}
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$domainlist .= $domain;
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}
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$clientlist = "";
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$first = true;
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foreach($clients as $client)
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{
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if(!validIP($client))
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{
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$error .= "Top Clients entry ".$client." is invalid (use only IP addresses)!<br>";
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}
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if(!$first)
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{
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$clientlist .= ",";
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}
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else
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{
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$first = false;
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}
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$clientlist .= $client;
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}
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// Set Top Lists options
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if(!strlen($error))
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{
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// All entries are okay
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exec("sudo pihole -a setexcludedomains ".$domainlist);
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exec("sudo pihole -a setexcludeclients ".$clientlist);
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$success .= "The API settings have been updated<br>";
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}
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else
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{
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$error .= "The settings have been reset to their previous values";
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}
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// Set query log options
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if(isset($_POST["querylog-permitted"]) && isset($_POST["querylog-blocked"]))
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{
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exec("sudo pihole -a setquerylog all");
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$success .= "All entries will be shown in Query Log";
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}
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elseif(isset($_POST["querylog-permitted"]))
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{
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exec("sudo pihole -a setquerylog permittedonly");
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$success .= "Only permitted will be shown in Query Log";
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}
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elseif(isset($_POST["querylog-blocked"]))
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{
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exec("sudo pihole -a setquerylog blockedonly");
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$success .= "Only blocked entries will be shown in Query Log";
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}
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else
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{
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exec("sudo pihole -a setquerylog nothing");
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$success .= "No entries will be shown in Query Log";
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}
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break;
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case "webUI":
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if($_POST["tempunit"] == "F")
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{
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exec('sudo pihole -a -f');
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$success .= "The webUI settings have been updated";
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}
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else
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{
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exec('sudo pihole -a -c');
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$success .= "The webUI settings have been updated";
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}
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if(isset($_POST["boxedlayout"]))
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{
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exec('sudo pihole -a layout boxed');
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}
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else
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{
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exec('sudo pihole -a layout traditional');
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}
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break;
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case "reboot":
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exec("sudo pihole -a reboot");
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$success = "The system will reboot in 5 seconds...";
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break;
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case "restartdns":
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exec("sudo pihole -a restartdns");
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$success = "The DNS server has been restarted";
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break;
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case "flushlogs":
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exec("sudo pihole -f");
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$success = "The Pi-Hole log file has been flushed";
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break;
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case "DHCP":
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if(isset($_POST["active"]))
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{
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// Validate from IP
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$from = $_POST["from"];
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if (!validIP($from))
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{
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$error .= "From IP (".$from.") is invalid!<br>";
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}
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// Validate to IP
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$to = $_POST["to"];
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if (!validIP($to))
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{
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$error .= "To IP (".$to.") is invalid!<br>";
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}
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// Validate router IP
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$router = $_POST["router"];
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if (!validIP($router))
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{
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$error .= "Router IP (".$router.") is invalid!<br>";
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}
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$domain = $_POST["domain"];
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// Validate Domain name
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if(!validDomain($domain))
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{
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$error .= "Domain name ".$domain." is invalid!<br>";
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}
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if(!strlen($error))
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{
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exec("sudo pihole -a enabledhcp ".$from." ".$to." ".$router);
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exec("sudo pihole -a domainname ".$domain);
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$success .= "The DHCP server has been activated";
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}
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}
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else
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{
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exec("sudo pihole -a disabledhcp");
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$success = "The DHCP server has been deactivated";
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}
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break;
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default:
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// Option not found
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$debug = true;
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break;
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}
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}
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// Credit: http://stackoverflow.com/a/5501447/2087442
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function formatSizeUnits($bytes)
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{
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if ($bytes >= 1073741824)
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{
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$bytes = number_format($bytes / 1073741824, 2) . ' GB';
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}
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elseif ($bytes >= 1048576)
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{
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$bytes = number_format($bytes / 1048576, 2) . ' MB';
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}
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elseif ($bytes >= 1024)
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{
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$bytes = number_format($bytes / 1024, 2) . ' kB';
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}
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elseif ($bytes > 1)
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{
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$bytes = $bytes . ' bytes';
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}
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elseif ($bytes == 1)
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{
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$bytes = $bytes . ' byte';
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}
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else
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{
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$bytes = '0 bytes';
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}
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return $bytes;
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}
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?>
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