Viewer parts of a newsletter module (the functionality to actually send mails are still to be made.)

1 files changed, 232 insertions, 0 deletions

diff --git a/utils/modules/newsletter.php b/utils/modules/newsletter.php
new file mode 100644
index 0000000..528b0a5
--- /dev/null
+++ b/utils/modules/newsletter.php
@@ -0,0 +1,232 @@
+<?php
+
+/**
+ * CONFIG
+ */
+$subject_prefix = "DIE Newsletter";
+$sender = "DIE <info@executionroom.com>";
+$replyto = $sender;
+$footer = "
+
+Stay Brutal!
+// DIE
+http://www.executionroom.com
+info@executionroom.com
+";
+
+class Email {
+	public $timestamp;
+	public $email;
+
+	public function Email($email, $timestamp)
+	{
+		$this->email = $email;
+		$this->timestamp = $timestamp;
+	}
+
+	function send($subject, $message) {
+		global $subject_prefix;
+		global $sender;
+		global $replyto;
+		global $footer;
+
+		$message .= $footer;
+		$message .= "\nTo stop receiving this newsletter, click the following link: http://www.executionroom.com/?page=news&action=unsubscribe&email=". $this->email . "\n";
+		$headers = "From: " . $sender . "\r\n";
+		$headers .= "Reply-To: " . $replyto . "\r\n";
+		$headers .= "Content-Type: text/plain; charset=iso-8859-1\r\n";
+		$headers .= "X-Mailer: PHP/" . phpversion();
+		$subject = "[".$subject_prefix."] " . $subject;
+		
+		$ret = mail($this->email, $subject, $message, $headers);
+		if(!$ret) echo "Fail(".$this->email.")";
+ 
+		//usleep(100000);
+	}
+}
+
+class Mailinglist {
+	private $file;
+	private $mailinglist = array();
+
+	public function add($email) {
+		$key = $email->email;
+		if(array_key_exists($key, $this->mailinglist)) return false;
+		$this->mailinglist[$key] = $email;
+		return true;
+	}
+	
+	public function remove($email) {
+		if(array_key_exists($email, $this->mailinglist)) {
+			unset($this->mailinglist[$email]);
+			return true;
+		}
+		return false;
+	}
+
+	public function write()
+	{
+		$fp = fopen($this->file, "w");
+		fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+
+		fwrite($fp, "<mailinglist>\n");
+		foreach($this->mailinglist as $email) {
+			fwrite($fp, "  <email email=\"" .
+						 htmlspecialchars($email->email, ENT_QUOTES, "UTF-8") . "\"\n");
+			fwrite($fp, "         timestamp=\"" . $email->timestamp . "\">\n");
+			fwrite($fp, "  </email>\n");
+		}
+		fwrite($fp, "</mailinglist>\n");
+
+		fclose($fp);
+	}
+	
+	private function read()
+	{
+		$dom = new DomDocument;
+		$dom->preserveWhiteSpace = FALSE;
+		$dom->load($this->file);
+		$params = $dom->getElementsByTagName('email');
+
+		foreach ($params as $param) {
+			$email = new Email($param->getAttribute('email'),
+												 $param->getAttribute('timestamp'));
+			$this->add($email);
+		}
+	}
+
+	public function subscribe($emailaddr)
+	{
+		$str = "";
+		if($emailaddr == "your@email.here") return "";
+		$email = new EMail($emailaddr, time());
+		if($this->add($email)) {
+			$this->write();
+			$str .= "<div class=\"newsletter_message\">The email: " . $emailaddr . " has now been subscribed.</div>";
+		} else {
+			$str .= "<div class=\"newsletter_message\">The email: " . $emailaddr . " is already subscribed.</div>";
+		}
+		return $str;
+	}
+
+	public function unsubscribe($emailaddr)
+	{
+		$str = "";
+		if($this->remove($emailaddr)) {
+			$this->write();
+			$str .= "<div class=\"newsletter_message\">The email: " . $emailaddr . " has now been unsubscribed.</div>";
+		} else {
+			$str .= "<div class=\"newsletter_message\">The email: " . $emailaddr . " is not subscribed.</div>";
+		}
+		return $str;
+	}
+
+	public function post($subject, $message)
+	{
+		$sz = sizeof($this->mailinglist);
+
+		echo "<div style=\"text-align: center; padding-top: 120px; padding-bottom: 100px; position: absolute; top: 25%; left: 0px; width: 99.4%; height: 150px; border: solid #0000ff 3px; background: #fff; color: #000;\">Sending ". $sz ." mails <br/>\n&lt;";
+		ob_flush();
+		flush();
+
+		$num = 0;
+		$lvl = 0;
+		$steps = floor($sz / 10) + 1;
+
+		foreach($this->mailinglist as $email) {
+			$email->send($subject, $message);
+			$pct = $num / $sz * 100;
+			if($pct >= $lvl) {
+				printf("<font style=\"font-size: 9px;\">%.0f%%</font>", $lvl);
+				$lvl += 100/$steps;
+			} else {
+				echo ".";
+			}
+			ob_flush();
+			flush();
+			$num++;
+		}
+		echo "<font style=\"font-size: 9px;\">[100%]</font>&gt;\n<br/>done<br/>\n";
+		echo "<a style=\"font-size: 20px; font-weight: bold;\" href=\"?page=admin&amp;module=newsletter\">[CLOSE]</a>";
+		echo "</div>\n";
+		ob_flush();
+		flush();
+	}
+
+	public function Mailinglist($file)
+	{
+		$this->file =  $file;
+		if(file_exists($file)) $this->read();
+	}
+}
+
+class Newsletter {
+
+  private $file;
+  private $mailinglist;
+
+  // Admin config
+  public $admin_title = "NewsLetter";
+  public $admin_submodules = array("Send newsletter" => "create");
+
+  public function admin($sub, $action, $vars)
+  {
+    switch($sub) {
+    case "create":
+			//			$this->admin_add($action, $vars);
+      break;
+    }
+  }
+
+  public function run($params)
+  {
+		global $page;
+		global $newsletter_action;
+		global $_POST, $GLOBALS;
+		$email = $_POST["newsletter_email"]; // get from lineedit.
+		if($email == "") $email = $GLOBALS["newsletter_email"]; // get from link.
+
+		$str = "";
+
+		$str .= "<div class=\"newsletter\">\n";
+		$str .= "  <form class=\"newsletter_form\" " .
+			"action=\"?page=".$page."&amp;newsletter_action=subscribe\" " .
+			"method=\"post\">\n";
+		$str .= "    <div>\n";
+		$str .= "      <input name=\"newsletter_email\" value=\"your@email.here\"/>\n";
+		$str .= "      <button type=\"submit\">Subscribe</button>\n";
+		$str .= "    </div>\n";
+		$str .= "  </form>\n";
+		$str .= "</div>\n";
+
+		if($newsletter_action == "subscribe") {
+			$str .= $this->mailinglist->subscribe($email);
+		}
+
+		if($newsletter_action == "unsubscribe") {
+			$str .= $this->mailinglist->unsubscribe($email);
+		}
+
+		return $str;
+  }
+
+  private function read()
+  {
+		$this->mailinglist = new Mailinglist($this->file);
+  }
+
+  public function Newsletter($file)
+  {
+    $this->file =  $file;
+    if(file_exists($file)) $this->read();
+  }
+}
+
+
+function newsletter_init()
+{
+  global $DATA_DIR;
+  return new Newsletter($DATA_DIR . "/newsletter.xml");
+}
+
+?>
\ No newline at end of file