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<?php |
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namespace artes\IP; |
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use artes\IP\IP; |
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/** |
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* A class for validating IP addresses. |
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* |
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* @SuppressWarnings(PHPMD) |
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*/ |
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class IPCheck |
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{ |
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private $userinput; |
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private $correctedinput; |
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private $domain; |
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/** |
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* Constructor to initiate an IP object, |
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* |
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* @param string $userinput |
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* |
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*/ |
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public function __construct(string $userinput) |
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{ |
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$this->userinput = $userinput; |
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$this->correctedinput = ""; |
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$this->domain = ""; |
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$this->setDomainName(); |
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$this->input2ip6(); |
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} |
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public function validip() : bool |
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{ |
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if ($this->ipv4() || $this->ipv6()) { |
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return true; |
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} |
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return false; |
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} |
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public function ipv4() : bool |
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{ |
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$ipv4 = "/^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$/"; |
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if (preg_match($ipv4, $this->userinput)) { |
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return true; |
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} |
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return false; |
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} |
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public function ipv6() : bool |
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{ |
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$ipv6 = "/^(([0-9]|[a-f]|[A-F]){4}:){7}([0-9]|[a-f]|[A-F]){4}$/"; |
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if (preg_match($ipv6, $this->correctedinput)) { |
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return true; |
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} |
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return false; |
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} |
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// private function corrected($ipinput): array |
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// { |
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// $newip6 = []; |
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// if ($ipinput) { |
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// $mymy = explode(":", $ipinput); |
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// if ($mymy[0] === "") { |
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// array_shift($mymy); |
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// } elseif ($mymy[count($mymy) -1] === "") { |
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// array_pop($mymy); |
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// } |
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// $mycount = count($mymy); |
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// $missing = 8 - $mycount; // IPv6 has eight 16bit blocks |
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// for ($i=0; $i < $mycount; $i++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// if ($mymy[$i] === "") { |
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// for ($j=0; $j < $missing; $j++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// } |
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// } |
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// } |
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// } |
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// return $newip6; |
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// } |
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private function input2ip6() : string |
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{ |
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$ipclass = new IP(); |
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$newip6 = $ipclass->corrected($this->userinput); |
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// $newip6 = $this->corrected($this->userinput); |
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// $newip6 = []; |
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// if ($this->userinput) { |
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// $mymy = explode(":", $this->userinput); |
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// if ($mymy[0] === "") { |
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// array_shift($mymy); |
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// } elseif ($mymy[count($mymy) -1] === "") { |
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// array_pop($mymy); |
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// } |
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// $mycount = count($mymy); |
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// $missing = 8 - $mycount; // IPv6 has eight 16bit blocks |
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// for ($i=0; $i < $mycount; $i++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// if ($mymy[$i] === "") { |
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// for ($j=0; $j < $missing; $j++) { |
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// array_push($newip6, str_pad($mymy[$i], 4, "0", STR_PAD_LEFT)); |
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// } |
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// } |
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// } |
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// } |
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$newip6str = implode(":", $newip6); |
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$this->correctedinput = $newip6str; |
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return $this->correctedinput; |
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} |
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public function getUserInput() : string |
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{ |
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return $this->userinput; |
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} |
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public function getCorrectedInput() : string |
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{ |
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return $this->correctedinput; |
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} |
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public function setDomainName() : void |
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{ |
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if ($this->ipv4()) { |
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if ($this->userinput != gethostbyaddr($this->userinput)) { |
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$this->domain = gethostbyaddr($this->userinput); |
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} |
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} elseif ($this->ipv6()) { |
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if ($this->correctedinput != gethostbyaddr($this->correctedinput)) { |
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$this->domain = gethostbyaddr($this->correctedinput); |
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} |
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} |
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} |
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public function getDomainName() : string |
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{ |
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return $this->domain; |
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} |
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public function printIPMessage() : string |
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{ |
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if ($this->ipv4()) { |
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$lastChunk = "enligt IPv4."; |
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} elseif ($this->ipv6()) { |
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$lastChunk = "enligt IPv6."; |
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} else { |
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$lastChunk = "inte."; |
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} |
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$ip = $this->getUserInput(); |
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return "Den inmatade strängen ($ip) validerar $lastChunk"; |
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} |
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public function printDomainMessage() : string |
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{ |
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$msg = ""; |
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if ($this->getDomainName()) { |
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$msg = "Det tillhörande domännamnet är " . $this->getDomainName() . "."; |
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} elseif ($this->ipv4() || $this->ipv6()) { |
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$msg = "Men inget domännamn har hittats."; |
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} else { |
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$msg = "Det finns inget domännamn att visa."; |
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} |
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return $msg; |
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} |
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public function printAllMessages() : string |
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{ |
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if ($this->userinput) { |
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$msg = "<h2>Resultat</h2><p>" . $this->printIPMessage() . "</p><p>" . $this->printDomainMessage() . "</p>"; |
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} else { |
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$msg = ""; |
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} |
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return $msg; |
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} |
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} |
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ahonson /
weather
