Izveidot aplikāciju, kura ik pēc noteikta intervāla (60 sekundes) veic ierakstu datubāzē izmantojot Laravel freimworka iebūvēto funkcionalitāti.
<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* DomainKey Signer used to apply DomainKeys Signature to a message.
*
* @author Xavier De Cock <xdecock@gmail.com>
*/
class Swift_Signers_DomainKeySigner implements Swift_Signers_HeaderSigner
{
/**
* PrivateKey.
*
* @var string
*/
protected $privateKey;
/**
* DomainName.
*
* @var string
*/
protected $domainName;
/**
* Selector.
*
* @var string
*/
protected $selector;
/**
* Hash algorithm used.
*
* @var string
*/
protected $hashAlgorithm = 'rsa-sha1';
/**
* Canonisation method.
*
* @var string
*/
protected $canon = 'simple';
/**
* Headers not being signed.
*
* @var array
*/
protected $ignoredHeaders = [];
/**
* Signer identity.
*
* @var string
*/
protected $signerIdentity;
/**
* Must we embed signed headers?
*
* @var bool
*/
protected $debugHeaders = false;
// work variables
/**
* Headers used to generate hash.
*
* @var array
*/
private $signedHeaders = [];
/**
* Stores the signature header.
*
* @var Swift_Mime_Headers_ParameterizedHeader
*/
protected $domainKeyHeader;
/**
* Hash Handler.
*
* @var resource|null
*/
private $hashHandler;
private $canonData = '';
private $bodyCanonEmptyCounter = 0;
private $bodyCanonIgnoreStart = 2;
private $bodyCanonSpace = false;
private $bodyCanonLastChar = null;
private $bodyCanonLine = '';
private $bound = [];
/**
* Constructor.
*
* @param string $privateKey
* @param string $domainName
* @param string $selector
*/
public function __construct($privateKey, $domainName, $selector)
{
$this->privateKey = $privateKey;
$this->domainName = $domainName;
$this->signerIdentity = '@'.$domainName;
$this->selector = $selector;
}
/**
* Resets internal states.
*
* @return $this
*/
public function reset()
{
$this->hashHandler = null;
$this->bodyCanonIgnoreStart = 2;
$this->bodyCanonEmptyCounter = 0;
$this->bodyCanonLastChar = null;
$this->bodyCanonSpace = false;
return $this;
}
/**
* Writes $bytes to the end of the stream.
*
* Writing may not happen immediately if the stream chooses to buffer. If
* you want to write these bytes with immediate effect, call {@link commit()}
* after calling write().
*
* This method returns the sequence ID of the write (i.e. 1 for first, 2 for
* second, etc etc).
*
* @param string $bytes
*
* @return int
*
* @throws Swift_IoException
*
* @return $this
*/
public function write($bytes)
{
$this->canonicalizeBody($bytes);
foreach ($this->bound as $is) {
$is->write($bytes);
}
return $this;
}
/**
* For any bytes that are currently buffered inside the stream, force them
* off the buffer.
*
* @throws Swift_IoException
*
* @return $this
*/
public function commit()
{
// Nothing to do
return $this;
}
/**
* Attach $is to this stream.
*
* The stream acts as an observer, receiving all data that is written.
* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
*
* @return $this
*/
public function bind(Swift_InputByteStream $is)
{
// Don't have to mirror anything
$this->bound[] = $is;
return $this;
}
/**
* Remove an already bound stream.
*
* If $is is not bound, no errors will be raised.
* If the stream currently has any buffered data it will be written to $is
* before unbinding occurs.
*
* @return $this
*/
public function unbind(Swift_InputByteStream $is)
{
// Don't have to mirror anything
foreach ($this->bound as $k => $stream) {
if ($stream === $is) {
unset($this->bound[$k]);
break;
}
}
return $this;
}
/**
* Flush the contents of the stream (empty it) and set the internal pointer
* to the beginning.
*
* @throws Swift_IoException
*
* @return $this
*/
public function flushBuffers()
{
$this->reset();
return $this;
}
/**
* Set hash_algorithm, must be one of rsa-sha256 | rsa-sha1 defaults to rsa-sha256.
*
* @param string $hash
*
* @return $this
*/
public function setHashAlgorithm($hash)
{
$this->hashAlgorithm = 'rsa-sha1';
return $this;
}
/**
* Set the canonicalization algorithm.
*
* @param string $canon simple | nofws defaults to simple
*
* @return $this
*/
public function setCanon($canon)
{
if ('nofws' == $canon) {
$this->canon = 'nofws';
} else {
$this->canon = 'simple';
}
return $this;
}
/**
* Set the signer identity.
*
* @param string $identity
*
* @return $this
*/
public function setSignerIdentity($identity)
{
$this->signerIdentity = $identity;
return $this;
}
/**
* Enable / disable the DebugHeaders.
*
* @param bool $debug
*
* @return $this
*/
public function setDebugHeaders($debug)
{
$this->debugHeaders = (bool) $debug;
return $this;
}
/**
* Start Body.
*/
public function startBody()
{
}
/**
* End Body.
*/
public function endBody()
{
$this->endOfBody();
}
/**
* Returns the list of Headers Tampered by this plugin.
*
* @return array
*/
public function getAlteredHeaders()
{
if ($this->debugHeaders) {
return ['DomainKey-Signature', 'X-DebugHash'];
}
return ['DomainKey-Signature'];
}
/**
* Adds an ignored Header.
*
* @param string $header_name
*
* @return $this
*/
public function ignoreHeader($header_name)
{
$this->ignoredHeaders[strtolower($header_name)] = true;
return $this;
}
/**
* Set the headers to sign.
*
* @return $this
*/
public function setHeaders(Swift_Mime_SimpleHeaderSet $headers)
{
$this->startHash();
$this->canonData = '';
// Loop through Headers
$listHeaders = $headers->listAll();
foreach ($listHeaders as $hName) {
// Check if we need to ignore Header
if (!isset($this->ignoredHeaders[strtolower($hName)])) {
if ($headers->has($hName)) {
$tmp = $headers->getAll($hName);
foreach ($tmp as $header) {
if ('' != $header->getFieldBody()) {
$this->addHeader($header->toString());
$this->signedHeaders[] = $header->getFieldName();
}
}
}
}
}
$this->endOfHeaders();
return $this;
}
/**
* Add the signature to the given Headers.
*
* @return $this
*/
public function addSignature(Swift_Mime_SimpleHeaderSet $headers)
{
// Prepare the DomainKey-Signature Header
$params = ['a' => $this->hashAlgorithm, 'b' => chunk_split(base64_encode($this->getEncryptedHash()), 73, ' '), 'c' => $this->canon, 'd' => $this->domainName, 'h' => implode(': ', $this->signedHeaders), 'q' => 'dns', 's' => $this->selector];
$string = '';
foreach ($params as $k => $v) {
$string .= $k.'='.$v.'; ';
}
$string = trim($string);
$headers->addTextHeader('DomainKey-Signature', $string);
return $this;
}
/* Private helpers */
protected function addHeader($header)
{
switch ($this->canon) {
case 'nofws':
// Prepare Header and cascade
$exploded = explode(':', $header, 2);
$name = strtolower(trim($exploded[0]));
$value = str_replace("\r\n", '', $exploded[1]);
$value = preg_replace("/[ \t][ \t]+/", ' ', $value);
$header = $name.':'.trim($value)."\r\n";
// no break
case 'simple':
// Nothing to do
}
$this->addToHash($header);
}
protected function endOfHeaders()
{
$this->bodyCanonEmptyCounter = 1;
}
protected function canonicalizeBody($string)
{
$len = strlen($string);
$canon = '';
$nofws = ('nofws' == $this->canon);
for ($i = 0; $i < $len; ++$i) {
if ($this->bodyCanonIgnoreStart > 0) {
--$this->bodyCanonIgnoreStart;
continue;
}
switch ($string[$i]) {
case "\r":
$this->bodyCanonLastChar = "\r";
break;
case "\n":
if ("\r" == $this->bodyCanonLastChar) {
if ($nofws) {
$this->bodyCanonSpace = false;
}
if ('' == $this->bodyCanonLine) {
++$this->bodyCanonEmptyCounter;
} else {
$this->bodyCanonLine = '';
$canon .= "\r\n";
}
} else {
// Wooops Error
throw new Swift_SwiftException('Invalid new line sequence in mail found \n without preceding \r');
}
break;
case ' ':
case "\t":
case "\x09": //HTAB
if ($nofws) {
$this->bodyCanonSpace = true;
break;
}
// no break
default:
if ($this->bodyCanonEmptyCounter > 0) {
$canon .= str_repeat("\r\n", $this->bodyCanonEmptyCounter);
$this->bodyCanonEmptyCounter = 0;
}
$this->bodyCanonLine .= $string[$i];
$canon .= $string[$i];
}
}
$this->addToHash($canon);
}
protected function endOfBody()
{
if (strlen($this->bodyCanonLine) > 0) {
$this->addToHash("\r\n");
}
}
private function addToHash($string)
{
$this->canonData .= $string;
hash_update($this->hashHandler, $string);
}
private function startHash()
{
// Init
switch ($this->hashAlgorithm) {
case 'rsa-sha1':
$this->hashHandler = hash_init('sha1');
break;
}
$this->bodyCanonLine = '';
}
/**
* @throws Swift_SwiftException
*
* @return string
*/
private function getEncryptedHash()
{
$signature = '';
$pkeyId = openssl_get_privatekey($this->privateKey);
if (!$pkeyId) {
throw new Swift_SwiftException('Unable to load DomainKey Private Key ['.openssl_error_string().']');
}
if (openssl_sign($this->canonData, $signature, $pkeyId, OPENSSL_ALGO_SHA1)) {
return $signature;
}
throw new Swift_SwiftException('Unable to sign DomainKey Hash ['.openssl_error_string().']');
}
}