first commit

2026-04-30 14:38:11 +02:00
commit e22bbde336
1994 changed files with 613950 additions and 0 deletions
--- a/system/vendor/swift/Swift/Plugin/Throttler.php
+++ b/system/vendor/swift/Swift/Plugin/Throttler.php
@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * Swift Mailer Throttling Plugin.
+ * Please read the LICENSE file
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ * @package Swift_Plugin
+ * @license GNU Lesser General Public License
+ */
+
+require_once dirname(__FILE__) . "/../ClassLoader.php";
+Swift_ClassLoader::load("Swift_Plugin_BandwidthMonitor");
+Swift_ClassLoader::load("Swift_Events_SendListener");
+
+/**
+ * Throttler plugin for Swift Mailer.
+ * Restricts the speed at which Swift will operate.
+ * @package Swift_Plugin
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ */
+class Swift_Plugin_Throttler extends Swift_Plugin_BandwidthMonitor implements Swift_Events_SendListener
+{
+  /**
+   * The rate in byte-per-minute
+   * @var int
+   */
+  protected $bpm = null;
+  /**
+   * The rate as emails-per-minute
+   * @var int
+   */
+  protected $epm = null;
+  /**
+   * The number of emails sent so far
+   * @var int
+   */
+  protected $sent = 0;
+  /**
+   * The time at the start of overall execution
+   * @var int
+   */
+  protected $time = null;
+  
+  /**
+   * Part of the interface which is notified after a command is sent.
+   * @param Swift_Events_CommandEvent
+   */
+  public function commandSent(Swift_Events_CommandEvent $e)
+  {
+    parent::commandSent($e);
+    if (null === $rate = $this->getBytesPerMinute()) return;
+    
+    $duration = $this->getTimeLapse();
+    $bytes_sent = $this->getBytesOut();
+    $bytes_per_sec = $rate / 60;
+    $seconds_allowed_so_far = ceil($bytes_sent / $bytes_per_sec);
+    $overrun = $seconds_allowed_so_far - $duration;
+    if ($overrun > 0)
+    {
+      $this->wait($overrun);
+    }
+  }
+  /**
+   * Part of the interface which is notified when a message has been sent.
+   * @param Swift_Events_SendEvent
+   */
+  public function sendPerformed(Swift_Events_SendEvent $e)
+  {
+    $this->setSent($this->getSent() + 1);
+    if (null === $rate = $this->getEmailsPerMinute()) return;
+    
+    $duration = $this->getTimeLapse();
+    $emails_sent = $this->getSent();
+    $emails_per_sec = $rate / 60;
+    $seconds_allowed_so_far = ceil($emails_sent / $emails_per_sec);
+    $overrun = $seconds_allowed_so_far - $duration;
+    if ($overrun > 0)
+    {
+      $this->wait($overrun);
+    }
+  }
+  /**
+   * Wait for $seconds before continuing
+   * @param int The number of seconds to wait
+   */
+  public function wait($secs)
+  {
+    sleep($secs);
+  }
+  /**
+   * Set the time if it's not already set
+   */
+  protected function setTime()
+  {
+    if ($this->time === null) $this->time = time();
+  }
+  /**
+   * Get the time taken thus far (full seconds).
+   * @return int
+   */
+  public function getTimeLapse()
+  {
+    $this->setTime();
+    return time() - $this->time;
+  }
+  /**
+   * Set the number of emails sent
+   * @param int Emails sent so far
+   */
+  public function setSent($num)
+  {
+    $this->sent = (int)$num;
+  }
+  /**
+   * Get the number of emails sent
+   * @return int
+   */
+  public function getSent()
+  {
+    return $this->sent;
+  }
+  /**
+   * Set the throttling rate as bytes per minute
+   * @param int The maximum number of outgoing bytes in 60 seconds.
+   */
+  public function setBytesPerMinute($bpm)
+  {
+    if ($bpm === null)
+    {
+      $this->bpm = null;
+      return;
+    }
+    $this->setEmailsPerMinute(null);
+    $this->bpm = abs((int)$bpm);
+  }
+  /**
+   * Get the number of bytes allowed per minute.
+   * Reurns NULL if not used.
+   * @return int
+   */
+  public function getBytesPerMinute()
+  {
+    return $this->bpm;
+  }
+  /**
+   * Set the rate as emails-per-minute.
+   * @param int The max number of emails to send in a minute.
+   */
+  public function setEmailsPerMinute($epm)
+  {
+    if ($epm === null)
+    {
+      $this->epm = null;
+      return;
+    }
+    $this->setBytesPerMinute(null);
+    $this->epm = abs((int)$epm);
+  }
+  /**
+   * Get the rate as number of emails per minute.
+   * Returns null if not used.
+   * @return int
+   */
+  public function getEmailsPerMinute()
+  {
+    return $this->epm;
+  }
+}