/system/expressionengine/modules/moblog/mod.moblog.php

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<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * ExpressionEngine - by EllisLab
 *
 * @package		ExpressionEngine
 * @author		EllisLab Dev Team
 * @copyright	Copyright (c) 2003 - 2012, EllisLab, Inc.
 * @license		http://ellislab.com/expressionengine/user-guide/license.html
 * @link		http://ellislab.com
 * @since		Version 2.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * ExpressionEngine Moblog Module
 *
 * @package		ExpressionEngine
 * @subpackage	Modules
 * @category	Modules
 * @author		EllisLab Dev Team
 * @link		http://ellislab.com
 */
class Moblog {

	var $cache_name		= 'moblog_cache';		// Name of cache directory
	var $url_title_word = 'moblog';				// If duplicate url title, this is added along with number
	var $message_array  = array();				// Array of return messages
	var $return_data 	= ''; 					// When silent mode is off
	var $silent			= ''; 					// yes/no (string) - Returns error information
	var $moblog_array	= array(); 				// Row information for moblog being processed

	var $fp				= ''; 					// fopen resource
	var $pop_newline	= "\n";					// Newline for POP Server. Switch to \r\n for Microsoft servers
	var $total_size		= 0;					// Total size of emails being checked in bytes
	var $checked_size	= 0;					// Accumulated size of emails checked thus far in bytes
	var $max_size		= 5;					// Maximum amount of email to check, in MB
	var $email_sizes	= array();				// The sizes of the new emails being checked, in bytes

	var $boundary 		= FALSE; 				// Boundary marker in emails
	var $multi_boundary = '';					// Boundary for multipart content types
	var	$newline		= '1n2e3w4l5i6n7e8'; 	// Newline replacement
	var $charset		= 'auto';				// Character set for main body of email

	var $author  		= '';					// Author of current email being processed
	var $body			= '';					// Main text contents of email being processed
	var $sender_email	= '';					// Email address that sent email
	var $uploads		= 0;					// Number of file uploads for this check
	var $email_files	= array();				// Array containing filenames of uploads for this email
	var $emails_done	= 0;					// Number of emails processed
	var $entries_added	= 0;					// Number of entries added
	var $upload_dir_code = '';					// {filedir_2} for entry's
	var $upload_path	= '';					// Server path for upload directory
	var $entry_data		= array();				// Data for entry's custom fields
	var $post_data		= array();				// Post data retrieved from email being processed: Subject, IP, Categories, Status
	var $template		= '';					// Moblog's template
	var $sticky			= 'n';					// Default Sticky Value

	// These settings are for a specific problem with AT&T phones
	var $attach_as_txt	= FALSE;				// Email's Message as txt file?
	var $attach_text	= '';					// If $attach_as_txt is true, this is the text
	var $attach_name	= '';					// If $attach_as_txt is true, this is the name

	var $time_offset	= '5';					// Number of seconds entries are offset by negatively, higher if you are putting in many entries

	var $movie			= array();				// Suffixes for accepted movie files
	var $audio			= array();				// Suffixes for accepted audio files
	var $image			= array();				// Suffixes for accepted image files
	var $files			= array();				// Suffixes for other types of accepted files

	var $txt_override	= FALSE;				// When set to TRUE, all .txt files are treated as message text


	// ------------------------------------------------------------------------
	
	/**
	 * 	Constructor
	 */
	function Moblog()
	{
		// Make a local reference to the ExpressionEngine super object
		$this->EE =& get_instance();

		/** -----------------------------
		/**  Default file formats
		/** -----------------------------*/

		$this->movie = array('3gp','mov','mpg','avi','movie');
		$this->audio = array('mid','midi','mp2','mp3','aac','mp4','aif','aiff','aifc','ram','rm','rpm','wav','ra','rv','wav');
		$this->image = array('bmp','gif','jpeg','jpg','jpe','png','tiff','tif');
		$this->files = array('doc','xls','zip','tar','tgz','swf','sit','php','txt','html','asp','js','rtf', 'pdf');

		if ( ! defined('LD'))
			define('LD', '{');

		if ( ! defined('RD'))
			define('RD', '}');

		if ( ! defined('SLASH'))
			define('SLASH',	'&#47;');

		$this->max_size = $this->max_size * 1024 * 1000;
	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	Check for Expired Moblogs
	 */
	function check()
	{
		$which 	= $this->EE->TMPL->fetch_param('which', '');
		$silent	= $this->EE->TMPL->fetch_param('silent', 'yes');

		// Backwards compatible with previously documented "true/false" parameters (now "yes/no")
		$this->silent = ($silent == 'true' OR $silent == 'yes') ? 'yes' : 'no'; 

		if ($which == '')
		{
			$this->return_data = ($this->silent == 'yes') ? '' : 'No Moblog Indicated';
			return $this->return_data ;
		}

		$this->EE->lang->loadfile('moblog');

		$sql = "SELECT * FROM exp_moblogs WHERE moblog_enabled = 'y'";
		$sql .= ($which == 'all') ? '' : $this->EE->functions->sql_andor_string($which, 'moblog_short_name', 'exp_moblogs');
		$query = $this->EE->db->query($sql);

		if ($query->num_rows() == 0)
		{
			$this->return_data = ($this->silent == 'yes') ? '' : lang('no_moblogs');
			return $this->return_data;
		}

		// Check Cache

		if ( ! @is_dir(APPPATH.'cache/'.$this->cache_name))
		{
			if ( ! @mkdir(APPPATH.'cache/'.$this->cache_name, DIR_WRITE_MODE))
			{
				$this->return_data = ($this->silent == 'yes') ? '' : lang('no_cache');
				return $this->return_data;
			}
		}

		@chmod(APPPATH.'cache/'.$this->cache_name, DIR_WRITE_MODE);

		//$this->EE->functions->delete_expired_files(APPPATH.'cache/'.$this->cache_name);

		$expired = array();

		foreach($query->result_array() as $row)
		{
			$cache_file = APPPATH.'cache/'.$this->cache_name.'/t_moblog_'.$row['moblog_id'];

			if ( ! file_exists($cache_file) OR (time() > (filemtime($cache_file) + ($row['moblog_time_interval'] * 60))))
			{
				$this->set_cache($row['moblog_id']);
				$expired[] = $row['moblog_id'];
			}
			elseif ( ! $fp = @fopen($cache_file, FOPEN_READ_WRITE))
			{
				if ($this->silent == 'no')
				{
					$this->return_data .= '<p><strong>'.$row['moblog_full_name'].'</strong><br />'.
									lang('no_cache')."\n</p>";
				}
			}
		}

		if (count($expired) == 0)
		{
			$this->return_data = ($this->silent == 'yes') ? '' : lang('moblog_current');
			return $this->return_data;
		}

		/** ------------------------------
		/**  Process Expired Moblogs
		/** ------------------------------*/

		foreach($query->result_array() as $row)
		{
			if (in_array($row['moblog_id'],$expired))
			{
				$this->moblog_array = $row;

				if ($this->moblog_array['moblog_email_type'] == 'imap')
				{
					if ( ! $this->check_imap_moblog())
					{
						if ($this->silent == 'no' && count($this->message_array) > 0)
						{
							$this->return_data .= '<p><strong>'.$this->moblog_array['moblog_full_name'].'</strong><br />'.
										$this->errors()."\n</p>";
						}
					}
					}
				else
				{
					if ( ! $this->check_pop_moblog())
					{
						if ($this->silent == 'no' && count($this->message_array) > 0)
						{
							$this->return_data .= '<p><strong>'.$this->moblog_array['moblog_full_name'].'</strong><br />'.
										$this->errors()."\n</p>";
						}
					}
				}

				$this->message_array = array();
			}
		}

		if ($this->silent == 'no')
		{
			$this->return_data .= lang('moblog_successful_check')."<br />\n";
			$this->return_data .= lang('emails_done')." {$this->emails_done}<br />\n";
			$this->return_data .= lang('entries_added')." {$this->entries_added}<br />\n";
			$this->return_data .= lang('attachments_uploaded')." {$this->uploads}<br />\n";
		}

		return $this->return_data ;
	}



	/** -------------------------------------
	/**  Set cache
	/** -------------------------------------*/
	function set_cache($moblog_id)
	{
		$cache_file = APPPATH.'cache/'.$this->cache_name.'/t_moblog_'.$moblog_id;

		if ($fp = @fopen($cache_file, FOPEN_WRITE_CREATE_DESTRUCTIVE))
		{
			flock($fp, LOCK_EX);
			fwrite($fp, 'hi');
			flock($fp, LOCK_UN);
			fclose($fp);
		}

		@chmod($cache_file, FILE_WRITE_MODE);

	}


	/** -------------------------------------
	/**  Return errors
	/** -------------------------------------*/
	function errors()
	{
		$message = '';

		if (count($this->message_array) == 0 OR $this->silent == 'yes')
		{
			return $message;
		}

		foreach($this->message_array as $row)
		{
			$message .= ($message == '') ? '' : "<br />\n";
			$message .= ( ! lang($row)) ? $row : lang($row);
		}

		return $message;

	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	Check Pop3 Moblog
	 *
	 * 	
	 */
	
	function check_pop_moblog()
	{
		/** ------------------------------
		/**  Email Login Check
		/** ------------------------------*/
		
		$port = 110;
		$ssl = (substr($this->moblog_array['moblog_email_server'], 0, 6) == 'ssl://');
		
		if ($ssl OR stripos($this->moblog_array['moblog_email_server'], 'gmail') !== FALSE)
		{
			if ( ! $ssl)
			{
				$this->moblog_array['moblog_email_server'] = 'ssl://'.$this->moblog_array['moblog_email_server'];
			}

			$port = 995;
		}

		if ( ! $this->fp = @fsockopen($this->moblog_array['moblog_email_server'], $port, $errno, $errstr, 20))
		{
			$this->message_array[] = 'no_server_connection';
			return FALSE;
		}

		if (strncasecmp(fgets($this->fp, 1024), '+OK', 3) != 0)
		{
			$this->message_array[] = 'invalid_server_response';
			@fclose($this->fp);
			return FALSE;
		}

		if (strncasecmp($this->pop_command("USER ".base64_decode($this->moblog_array['moblog_email_login'])), '+OK', 3) != 0)
		{
			// Windows servers something require a different line break.
			// So, we change the line break and try again.

			$this->pop_newline = "\r\n";

			if (strncasecmp($this->pop_command("USER ".base64_decode($this->moblog_array['moblog_email_login'])), '+OK', 3) != 0)
			{
				$this->message_array[] = 'invalid_username';
				$line = $this->pop_command("QUIT");
				@fclose($this->fp);
				return FALSE;
			}
		}

		if (strncasecmp($this->pop_command("PASS ".base64_decode($this->moblog_array['moblog_email_password'])), '+OK', 3) != 0)
		{			
			$this->message_array[] = 'invalid_password';
			$line = $this->pop_command("QUIT");
			@fclose($this->fp);
			return FALSE;
		}


		/** ------------------------------
		/**  Got Mail?
		/** ------------------------------*/

		if ( ! $line = $this->pop_command("STAT"))
		{
			$this->message_array[] = 'unable_to_retrieve_emails';
			$line = $this->pop_command("QUIT");
			@fclose($this->fp);
			return FALSE;
		}

		$stats = explode(" ", $line);
		$total = ( ! isset($stats['1'])) ? 0 : $stats['1'];
		$this->total_size = ( ! isset($stats['2'])) ? 0 : $stats['2'];

		if ($total == 0)
		{
			$this->message_array[] = 'no_valid_emails';
			$line = $this->pop_command("QUIT");
			@fclose($this->fp);
			return;
		}

		/** ------------------------------
		/**  Determine Sizes of Emails
		/** ------------------------------*/

		if ($this->total_size > $this->max_size)
		{
			if ( ! $line = $this->pop_command("LIST"))
			{
				$this->message_array[] = 'unable_to_retrieve_emails';
				$line = $this->pop_command("QUIT");
				@fclose($this->fp);
				return FALSE;
			}

			do {
				$data = fgets($this->fp, 1024);
				$data = $this->iso_clean($data);

				if(empty($data) OR trim($data) == '.')
				{
					break;
				}

				$x = explode(' ', $data);

				if (count($x) == 1) break;

				$this->email_sizes[$x['0']] = $x['1'];

			} while (strncmp($data, ".\r\n", 3) != 0);
		}


		/** ------------------------------
		/**  Find Valid Emails
		/** ------------------------------*/

		$valid_emails = array();
		$valid_froms = explode("|",$this->moblog_array['moblog_valid_from']);

		for ($i=1; $i <= $total; $i++)
		{
			if (strncasecmp($this->pop_command("TOP {$i} 0"), '+OK', 3) != 0)
			{
				$line = $this->pop_command("QUIT");
				@fclose($this->fp);
				return FALSE;
			}

			$valid_subject = 'n';
			$valid_from = ($this->moblog_array['moblog_valid_from'] != '') ? 'n' : 'y';
			$str = fgets($this->fp, 1024);

			while (strncmp($str, ".\r\n", 3) != 0)
			{
				$str = fgets($this->fp, 1024);
				$str = $this->iso_clean($str);

				if (empty($str))
				{
					break;
				}

				// ------------------------
				// Does email contain correct prefix? (if prefix is set)
				// Liberal interpretation of prefix location
				// ------------------------

				if($this->moblog_array['moblog_subject_prefix'] == '')
				{
					$valid_subject = 'y';
				}
				elseif (preg_match("/Subject:(.*)/", $str, $subject))
				{
					if(strpos(trim($subject['1']), $this->moblog_array['moblog_subject_prefix']) !== FALSE)
					{
						$valid_subject = 'y';
					}
				}

				if ($this->moblog_array['moblog_valid_from'] != '')
				{
					if (preg_match("/From:\s*(.*)\s*\<(.*)\>/", $str, $from) OR preg_match("/From:\s*(.*)\s*/", $str, $from))
					{
						$address = ( ! isset($from['2'])) ? $from['1'] : $from['2'];

						if(in_array(trim($address),$valid_froms))
						{
							$valid_from = 'y';
						}
					}
				}
			}

			if ($valid_subject == 'y' && $valid_from == 'y')
			{
				$valid_emails[] = $i;
			}
		}

		unset($subject);
		unset($str);

		if (count($valid_emails) == 0)
		{
			$this->message_array[] = 'no_valid_emails';
			$line = $this->pop_command("QUIT");
			@fclose($this->fp);
			return;
		}

		/** ------------------------------
		/**  Process Valid Emails
		/** ------------------------------*/

		foreach ($valid_emails as $email_id)
		{
			// Reset Variables
			$this->post_data = array();
			$this->email_files = array();
			$this->body = '';
			$this->sender_email = '';
			$this->entry_data = array();
			$email_data = '';
			$this->attach_as_txt = FALSE;

			/** ------------------------------------------
			/**  Do Not Exceed Max Size During a Moblog Check
			/** ------------------------------------------*/

			if ($this->total_size > $this->max_size && isset($this->email_sizes[$email_id]))
			{
				if ($this->checked_size + $this->email_sizes[$email_id] > $this->max_size)
				{
					continue;
				}

				$this->checked_size += $this->email_sizes[$email_id];
			}

			/** ---------------------------------------
			/**  Failure does happen at times
			/** ---------------------------------------*/

			if (strncasecmp($this->pop_command("RETR {$email_id}"), '+OK', 3) != 0)
			{
				continue;
			}

			// Under redundant, see redundant
			$this->post_data['subject'] = 'Moblog Entry';
			$this->post_data['ip'] = '127.0.0.1';
			$format_flow = 'n';

			/** ------------------------------
			/**  Retrieve Email data
			/** ------------------------------*/

			do{

				$data = fgets($this->fp, 1024);
				$data = $this->iso_clean($data);

				if(empty($data))
				{
					break;
				}

				if ($format_flow == 'n' && stristr($data,'format=flowed'))
				{
					$format_flow = 'y';
				}

				$email_data .= $data;

			} while (strncmp($data, ".\r\n", 3) != 0);

			//echo $email_data."<br /><br />\n\n";

			if (preg_match("/charset=(.*?)(\s|".$this->newline.")/is", $email_data, $match))
			{
				$this->charset = trim(str_replace(array("'", '"', ';'), '', $match['1']));
			}

			/** --------------------------
			/**  Set Subject, Remove Moblog Prefix
			/** --------------------------*/

			if (preg_match("/Subject:(.*)/", trim($email_data), $subject))
			{
				if($this->moblog_array['moblog_subject_prefix'] == '')
				{
					$this->post_data['subject'] = (trim($subject['1']) != '') ? trim($subject['1']) : 'Moblog Entry';
				}
				elseif (strpos(trim($subject['1']), $this->moblog_array['moblog_subject_prefix']) !== FALSE)
				{
					$str_subject = str_replace($this->moblog_array['moblog_subject_prefix'],'',$subject['1']);
					$this->post_data['subject'] = (trim($str_subject) != '') ? trim($str_subject) : 'Moblog Entry';
				}

				// If the subject header was read with imap_utf8() in the iso_clean() method, then
				// we don't need to do anything further
				if ( ! function_exists('imap_utf8'))
				{
					// If subject header was processed with MB or Iconv functions, then the internal encoding
					// must be used to decode the subject, not the charset used by the email
					if (function_exists('mb_convert_encoding'))
					{
						$this->post_data['subject'] = mb_convert_encoding($this->post_data['subject'], strtoupper($this->EE->config->item('charset')), mb_internal_encoding());
					}
					elseif(function_exists('iconv'))
					{
						$this->post_data['subject'] = iconv(iconv_get_encoding('internal_encoding'), strtoupper($this->EE->config->item('charset')), $this->post_data['subject']);
					}
					elseif(strtolower($this->EE->config->item('charset')) == 'utf-8' && strtolower($this->charset) == 'iso-8859-1')
					{
						$this->post_data['subject'] = utf8_encode($this->post_data['subject']);
					}
					elseif(strtolower($this->EE->config->item('charset')) == 'iso-8859-1' && strtolower($this->charset) == 'utf-8')
					{
						$this->post_data['subject'] = utf8_decode($this->post_data['subject']);
					}
				}
			}

			/** --------------------------
			/**  IP Address of Sender
			/** --------------------------*/

			if (preg_match("/Received:\s*from\s*(.*)\[+(.*)\]+/", $email_data, $subject))
			{
				if (isset($subject['2']) && $this->EE->input->valid_ip(trim($subject['2'])))
				{
					$this->post_data['ip'] = trim($subject['2']);
				}
			}

			/** --------------------------
			/**  Check if AT&T email
			/** --------------------------*/

			if (preg_match("/From:\s*(.*)\s*\<(.*)\>/", $email_data, $from) OR preg_match("/From:\s*(.*)\s*/", $email_data, $from))
				{
				$this->sender_email = ( ! isset($from['2'])) ? $from['1'] : $from['2'];

				if (strpos(trim($this->sender_email),'mobile.att.net') !== FALSE)
				{
					$this->attach_as_txt = TRUE;
				}
			}

			/** -------------------------------------
			/**  Eliminate new line confusion
			/** -------------------------------------*/

			$email_data = $this->remove_newlines($email_data,$this->newline);

			/** -------------------------------------
			/**  Determine Boundary
			/** -------------------------------------*/

			if ( ! $this->find_boundary($email_data)) // OR $this->moblog_array['moblog_upload_directory'] == '0')
			{
				/** -------------------------
				/**  No files, just text
				/** -------------------------*/

				$duo = $this->newline.$this->newline;
				$this->body = $this->find_data($email_data, $duo,$duo.'.'.$this->newline);

				if ($this->body == '')
				{
					$this->body = $this->find_data($email_data, $duo,$this->newline.'.'.$this->newline);
				}

				// Check for Quoted-Printable and Base64 encoding
				if (stristr($email_data,'Content-Transfer-Encoding'))
				{
					$encoding = $this->find_data($email_data, "Content-Transfer-Encoding: ", $this->newline);

					if ( ! stristr(trim($encoding), "quoted-printable") AND ! stristr(trim($encoding), "base64"))
					{
						// try it without the space after the colon...
						$encoding = $this->find_data($email_data, "Content-Transfer-Encoding:", $this->newline);
					}

					if(stristr(trim($encoding),"quoted-printable"))
					{
						$this->body = str_replace($this->newline,"\n",$this->body);
						$this->body = quoted_printable_decode($this->body);
						$this->body = (substr($this->body,0,1) != '=') ? $this->body : substr($this->body,1);
						$this->body = (substr($this->body,-1) != '=') ? $this->body : substr($this->body,0,-1);
						$this->body = $this->remove_newlines($this->body,$this->newline);
					}
					elseif(stristr(trim($encoding),"base64"))
					{
						$this->body = str_replace($this->newline,"\n",$this->body);
						$this->body = base64_decode(trim($this->body));
						$this->body = $this->remove_newlines($this->body,$this->newline);
					}
				}

				if ($this->charset != $this->EE->config->item('charset'))
            	{
            		if (function_exists('mb_convert_encoding'))
            		{
            			$this->body = mb_convert_encoding($this->body, strtoupper($this->EE->config->item('charset')), strtoupper($this->charset));
            		}
            		elseif(function_exists('iconv') AND ($iconvstr = @iconv(strtoupper($this->charset), strtoupper($this->EE->config->item('charset')), $this->body)) !== FALSE)
            		{
            			$this->body = $iconvstr;
            		}
            		elseif(strtolower($this->EE->config->item('charset')) == 'utf-8' && strtolower($this->charset) == 'iso-8859-1')
            		{
            			$this->body = utf8_encode($this->body);
            		}
            		elseif(strtolower($this->EE->config->item('charset')) == 'iso-8859-1' && strtolower($this->charset) == 'utf-8')
            		{
            			$this->body = utf8_decode($this->body);
            		}
            	}
			}
			else
			{
				if ( ! $this->parse_email($email_data))
				{
					$this->message_array[] = 'unable_to_parse';
					return FALSE;
				}

				// Email message as .txt file?
				// Make the email body the attachment's contents
				// Unset attachment from files array.
				if ($this->attach_as_txt === TRUE && trim($this->body) == '' && $this->attach_text != '')
				{
					$this->body = $this->attach_text;
					$this->attach_text = '';

					foreach ($this->post_data['files'] as $key => $value)
					{
						if ($value == $this->attach_name)
						{
							unset($this->post_data['files'][$key]);
						}
					}
				}

			}

			/** ---------------------------
			/**  Authorization Check
			/** ---------------------------*/

			if ( ! $this->check_login())
			{
				if ($this->moblog_array['moblog_auth_required'] == 'y')
				{
					/** -----------------------------
					/**  Delete email?
					/** -----------------------------*/

					if ($this->moblog_array['moblog_auth_delete'] == 'y' && strncasecmp($this->pop_command("DELE {$email_id}"), '+OK', 3) != 0)
					{
						$this->message_array[] = 'undeletable_email'; //.$email_id;
						return FALSE;
					}

					/** -----------------------------
					/**  Delete any uploaded images
					/** -----------------------------*/

					if (count($this->email_files) > 0)
					{
						foreach ($this->email_files as $axe)
						{
							@unlink($this->upload_path.$axe);
						}
					}

					// Error...
					$this->message_array[] = 'authorization_failed';
					$this->message_array[] = $this->post_data['subject'];
					continue;
				}
			}

			/** -----------------------------
			/**  Format Flow Fix - Oh Joy!
			/** -----------------------------*/

			if ($format_flow == 'y')
			{
				$x = explode($this->newline,$this->body);
				$wrap_point = 10;

				if (count($x) > 1)
				{
					$this->body = '';

					// First, find wrap point
					for($p=0; $p < count($x); $p++)
					{
						$wrap_point = (strlen($x[$p]) > $wrap_point) ? strlen($x[$p]) : $wrap_point;
					}

					// Unwrap the Content
					for($p=0; $p < count($x); $p++)
					{
						$next = (isset($x[$p+1]) && count($y = explode(' ',$x[$p+1]))) ? $y['0'] : '';
						$this->body .= (strlen($x[$p]) < $wrap_point && strlen($x[$p].$next) <= $wrap_point) ? $x[$p].$this->newline : $x[$p];
					}
				}
			}

			$allow_overrides = ( ! isset($this->moblog_array['moblog_allow_overrides'])) ? 'y' : $this->moblog_array['moblog_allow_overrides'];

			/** -----------------------------
			/**  Image Archive set in email?
			/** -----------------------------*/

			if ($allow_overrides == 'y' &&
				(preg_match("/\{file_archive\}(.*)\{\/file_archive\}/s", $this->body, $matches) OR
				 preg_match("/\<file_archive\>(.*)\<\/file_archive\>/s", $this->body, $matches)))
			{
				$matches['1'] = trim($matches['1']);

				if ($matches['1'] == 'y' OR $matches['1'] == 'true' OR $matches['1'] == '1')
				{
					$this->moblog_array['moblog_file_archive'] = 'y';
				}
				else
				{
					$this->moblog_array['moblog_file_archive'] = 'n';
				}

				$this->body = str_replace($matches['0'],'',$this->body);
			}

			/** -----------------------------
			/**  Categories set in email?
			/** -----------------------------*/

			if ($allow_overrides == 'n' OR ( ! preg_match("/\{category\}(.*)\{\/category\}/s", $this->body, $cats) &&
											 ! preg_match("/\<category\>(.*)\<\/category\>/s", $this->body, $cats)))
			{
				$this->post_data['categories'] = trim($this->moblog_array['moblog_categories']);
			}
			else
			{
				$cats['1'] = str_replace(':','|',$cats['1']);
				$cats['1'] = str_replace(',','|',$cats['1']);
				$this->post_data['categories'] = trim($cats['1']);
				$this->body = str_replace($cats['0'],'',$this->body);
			}

			/** -----------------------------
			/**  Status set in email
			/** -----------------------------*/

			if ($allow_overrides == 'n' OR ( ! preg_match("/\{status\}(.*)\{\/status\}/s", $this->body, $cats) &&
											 ! preg_match("/\<status\>(.*)\<\/status\>/s", $this->body, $cats)))
			{
				$this->post_data['status'] = trim($this->moblog_array['moblog_status']);
			}
			else
			{
				$this->post_data['status'] = trim($cats['1']);
				$this->body = str_replace($cats['0'],'',$this->body);
			}

			/** -----------------------------
			/**  Sticky Set in Email
			/** -----------------------------*/

			if ($allow_overrides == 'n' OR ( ! preg_match("/\{sticky\}(.*)\{\/sticky\}/s", $this->body, $mayo) &&
											 ! preg_match("/\<sticky\>(.*)\<\/sticky\>/s", $this->body, $mayo)))
			{
				$this->post_data['sticky'] = ( ! isset($this->moblog_array['moblog_sticky_entry'])) ? $this->sticky : $this->moblog_array['moblog_sticky_entry'];
			}
			else
			{
				$this->post_data['sticky'] = (trim($mayo['1']) == 'yes' OR trim($mayo['1']) == 'y') ? 'y' : 'n';
				$this->body = str_replace($mayo['0'],'',$this->body);
			}



			/** -----------------------------
			/**  Default Field set in email?
			/** -----------------------------*/

			if ($allow_overrides == 'y' && (preg_match("/\{field\}(.*)\{\/field\}/s", $this->body, $matches) OR
											preg_match("/\<field\>(.*)\<\/field\>/s", $this->body, $matches)))
			{
				$matches[1] = trim($matches[1]);

				$this->EE->db->select('field_id');
				$this->EE->db->from('channel_fields, channels');
				$this->EE->db->where('channels.field_group', 'channel_fields.group_id');
				$this->EE->db->where('channels.channel_id', $this->moblog_array['moblog_channel_id']);
				$this->EE->db->where('channel_fields.group_id', $query->row('field_group'));
				$this->EE->db->where('(channel_fields.field_name = "'.$matches[1].'" OR '.$this->EE->db->dbprefix('channel_fields').'.field_label = "'.$matches[1].'")', NULL, FALSE);

				/* -------------------------------------
				/*  Hidden Configuration Variable
				/*  - moblog_allow_nontextareas => Removes the textarea only restriction
				/*	for custom fields in the moblog module (y/n)
				/* -------------------------------------*/
				if ($this->EE->config->item('moblog_allow_nontextareas') != 'y')
				{
					$this->EE->db->where('channel_fields.field_type', 'textarea');
				}
				
				$results = $this->EE->db->get();

				if ($results->num_rows() > 0)
				{
					$this->moblog_array['moblog_field_id'] = trim($results->row('field_id') );
				}

				$this->body = str_replace($matches['0'],'',$this->body);
			}


			/** -----------------------------
			/**  Set Entry Title in Email
			/** -----------------------------*/

			if (preg_match("/\{entry_title\}(.*)\{\/entry_title\}/", $this->body, $matches) OR preg_match("/\<entry_title\>(.*)\<\/entry_title\>/", $this->body, $matches))
			{
				if (strlen($matches['1']) > 1)
				{
					$this->post_data['subject'] = trim(str_replace($this->newline,"\n",$matches['1']));
				}

				$this->body = str_replace($matches['0'],'',$this->body);
			}

			/** ----------------------------
			/**  Post Entry
			/** ----------------------------*/

			if ($this->moblog_array['moblog_channel_id'] != '0' && $this->moblog_array['moblog_file_archive'] == 'n')
			{
				$this->template = $this->moblog_array['moblog_template'];

				$tag = 'field';

				if($this->moblog_array['moblog_field_id'] != 'none' OR
					preg_match("/".LD.'field:'."(.*?)".RD."(.*?)".LD.'\/'.'field:'."(.*?)".RD."/s", $this->template, $matches) OR
					preg_match("/[\<\{]field\:(.*?)[\}\>](.*?)[\<\{]\/field\:(.*?)[\}\>]/", $this->body, $matches)
					)
				{
					$this->post_entry();
				}
				else
				{
					$this->emails_done++;
					continue;
				}
			}


			/** -------------------------
			/**  Delete Email
			/** -------------------------*/

			if (strncasecmp($this->pop_command("DELE {$email_id}"), '+OK', 3) != 0)
			{
				$this->message_array[] = 'undeletable_email'; //.$email_id;
				return FALSE;
			}


			$this->emails_done++;
		}

		/** -----------------------------
		/**  Close Email Connection
		/** -----------------------------*/

		$line = $this->pop_command("QUIT");

		@fclose($this->fp);

		/** ---------------------------------
		/**  Clear caches if needed
		/** ---------------------------------*/

		if ($this->emails_done > 0)
		{
			if ($this->EE->config->item('new_posts_clear_caches') == 'y')
			{
				$this->EE->functions->clear_caching('all');
			}
			else
			{
				$this->EE->functions->clear_caching('sql_cache');
			}
		}

		return TRUE;
	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	Post Entry 
	 */
	function post_entry()
	{
		// Default Channel Data

		$channel_id = $this->moblog_array['moblog_channel_id'];
		
		$this->EE->db->select('site_id, channel_title, channel_url, rss_url, comment_url, deft_comments, cat_group, field_group, channel_notify, channel_notify_emails');
		$query = $this->EE->db->get_where('channels', array('channel_id' => $channel_id));

		if ($query->num_rows() == 0)
		{
			$this->message_array[] = 'invalid_channel'; // How the hell did this happen?
			return FALSE;
		}

		$site_id = $query->row('site_id');
		$notify_address = ($query->row('channel_notify')  == 'y' AND $query->row('channel_notify_emails')  != '') ? $query->row('channel_notify_emails')  : '';


		// Collect the meta data
		
		$this->post_data['subject'] = strip_tags($this->post_data['subject']);
		
		$this->moblog_array['moblog_author_id'] = ($this->moblog_array['moblog_author_id'] == 'none') ? '1' : $this->moblog_array['moblog_author_id'];
		$author_id = ($this->author != '') ? $this->author : $this->moblog_array['moblog_author_id'];

		if ( ! is_numeric($author_id) OR $author_id == '0')
		{
			$author_id = '1';
		}

		// Load the text helper
		$this->EE->load->helper('text');
		$entry_date = ($this->EE->localize->now + $this->entries_added - $this->time_offset);

		$data = array(
						'channel_id'		=> $channel_id,
						'site_id'			=> $site_id,
						'author_id'			=> $author_id,
						'title'				=> ($this->EE->config->item('auto_convert_high_ascii') == 'y') ? ascii_to_entities($this->post_data['subject']) : $this->post_data['subject'],
						'ip_address'		=> $this->post_data['ip'],
						'entry_date'		=> $entry_date,
						'edit_date'			=> gmdate("YmdHis", $entry_date),						
						'year'				=> gmdate('Y', $entry_date),
						'month'				=> gmdate('m', $entry_date),
						'day'				=> gmdate('d', $entry_date),
						'sticky'			=> (isset($this->post_data['sticky'])) ? $this->post_data['sticky'] : $this->sticky,
						'status'			=> ($this->post_data['status'] == 'none') ? 'open' : $this->post_data['status'],
						'allow_comments'	=> $query->row('deft_comments')
					 );

		// Remove ignore text

		$this->body = preg_replace("#<img\s+src=\s*[\"']cid:(.*?)\>#si", '', $this->body);  // embedded images

		$this->moblog_array['moblog_ignore_text'] = $this->remove_newlines($this->moblog_array['moblog_ignore_text'],$this->newline);

		// One biggo chunk
		if ($this->moblog_array['moblog_ignore_text'] != '' && stristr($this->body,$this->moblog_array['moblog_ignore_text']) !== FALSE)
		{
			$this->body = str_replace($this->moblog_array['moblog_ignore_text'], '',$this->body);
		}
		elseif($this->moblog_array['moblog_ignore_text'] != '')
		{
			// By line
			$delete_text	= $this->remove_newlines($this->moblog_array['moblog_ignore_text'],$this->newline);
			$delete_array	= explode($this->newline,$delete_text);

			if (count($delete_array) > 0)
			{
				foreach($delete_array as $ignore)
				{
					if (trim($ignore) != '')
					{
						$this->body = str_replace(trim($ignore), '',$this->body);
					}
				}
			}
		}


		/** -------------------------------------
		/**  Specified Fields for Email Text
		/** -------------------------------------*/

		if (preg_match_all("/[\<\{]field\:(.*?)[\}\>](.*?)[\<\{]\/field\:(.*?)[\}\>]/", $this->body, $matches))
		{
			$this->EE->db->select('channel_fields.field_id, channel_fields.field_name, channel_fields.field_label, channel_fields.field_fmt');
			$this->EE->db->from('channels, channel_fields');
			$this->EE->db->where('channels.field_group = '.$this->EE->db->dbprefix('channel_fields').'.group_id', NULL, FALSE);
			$this->EE->db->where('channels.channel_id', $this->moblog_array['moblog_channel_id']);

			/* -------------------------------------
			/*  Hidden Configuration Variable
			/*  - moblog_allow_nontextareas => Removes the textarea only restriction
			/*	for custom fields in the moblog module (y/n)
			/* -------------------------------------*/
			if ($this->EE->config->item('moblog_allow_nontextareas') != 'y')
			{
				$this->EE->db->where('channel_fields.field_type', 'textarea');
			}

			$results = $this->EE->db->get();

			if ($results->num_rows() > 0)
			{
				$field_name  = array();
				$field_label = array();
				$field_format = array();

				foreach($results->result_array() as $row)
				{
					$field_name[$row['field_id']]	= $row['field_name'];
					$field_label[$row['field_id']]	= $row['field_label'];
					$field_format[$row['field_id']] = $row['field_fmt'];
				}

				unset($results);

				for($i=0; $i < count($matches[0]); $i++)
				{
					$x = preg_split("/[\s]+/", $matches['1'][$i]);

					if ($key = array_search($x['0'],$field_name) OR $key = array_search($x['0'],$field_label))
					{
						
						
						$format = ( ! isset($x['1']) OR ! stristr($x['1'],"format")) ? $field_format[$key] : preg_replace("/format\=[\"\'](.*?)[\'\"]/","$1",trim($x['1']));

						$matches['2'][$i] = str_replace($this->newline, "\n",$matches['2'][$i]);

						if ( ! isset($this->entry_data[$key]))
						{
							$this->entry_data[$key] = array('data' => $matches['2'][$i],
															'format' => $format);
						}
						else
						{
							$this->entry_data[$key] = array('data' => $matches['2'][$i].$this->entry_data[$key]['data'],
															'format' => $format);
						}
						
						$this->body = str_replace($matches['0'][$i], '', $this->body);
					}
				}
			}
		}


		// Return New Lines
		
		$this->body = str_replace($this->newline, "\n",$this->body);


		// Parse template

		$tag = 'field';

		if( ! preg_match_all("/".LD.$tag."(.*?)".RD."(.*?)".LD.'\/'.$tag.RD."/s", $this->template, $matches))
		{
			$this->parse_field($this->moblog_array['moblog_field_id'],$this->template, $query->row('field_group') );
		}
		else
		{
			for($i=0; $i < count($matches['0']) ; $i++)
			{
				$params = $this->assign_parameters($matches['1'][$i]);

				$params['format']	= ( ! isset($params['format'])) ? '' : $params['format'];
				$params['name'] 	= ( ! isset($params['name'])) 	? '' : $params['name'];

				$this->parse_field($params,$matches['2'][$i], $query->row('field_group') ); 
				$this->template = str_replace($matches['0'],'',$this->template);
			}

			if (trim($this->template) != '')
			{
				$this->parse_field($this->moblog_array['moblog_field_id'],$this->template, $query->row('field_group') );
			}
		}


		// Prep entry data

		if (count($this->entry_data) > 0)
		{
			foreach($this->entry_data as $key => $value)
			{
				// ----------------------------------------
				//  Put this in here in case some one has
				//  {field:body}{/field:body} in their email
				//  and yet has their default field set to none
				// ----------------------------------------

				if ($key == 'none')
				{
					continue;
				}

				// Load the text helper
				$this->EE->load->helper('text');

				$combined_data = $value['data'];
				$combined_data = ($this->EE->config->item('auto_convert_high_ascii') == 'y') ? ascii_to_entities(trim($combined_data)) : trim($combined_data);

				$data['field_id_'.$key] = $combined_data;
				$data['field_ft_'.$key] = $value['format'];
			}
		}


		$data['category'] = array();

		if ($this->post_data['categories'] == 'all')
		{
			$cat_groups = explode('|', $query->row('cat_group'));
			$this->EE->load->model('category_model');

			foreach($cat_groups as $cat_group_id)
			{
				$cats_q = $this->EE->category_model->get_channel_categories($cat_group_id);

				if ($cats_q->num_rows() > 0)
				{
					foreach($cats_q->result() as $row)
					{
						$data['category'][] = $row->cat_id;
					}
				}
			}
			
			$data['category'] = array_unique($data['category']);
		}
		elseif ($this->post_data['categories'] != 'none')
		{
			$data['category'] = explode('|', $this->post_data['categories']);
			$data['category'] = array_unique($data['category']);
		}

		// forgive me, please.
		$orig_group_id = $this->EE->session->userdata('group_id');
		$orig_can_assign = $this->EE->session->userdata('can_assign_post_authors');
		$orig_can_edit = $this->EE->session->userdata('can_edit_other_entries');
		$this->EE->session->userdata['group_id'] = 1;
		$this->EE->session->userdata['can_assign_post_authors'] = 'y';
		$this->EE->session->userdata['can_edit_other_entries'] = 'y';

		// Insert the Entry
		$this->EE->load->library('api');
		$this->EE->api->instantiate('channel_entries');
		$this->EE->api->instantiate('channel_fields');

		$this->EE->api_channel_fields->setup_entry_settings($data['channel_id'], $data);
		
		$result = $this->EE->api_channel_entries->submit_new_entry($data['channel_id'], $data);

		if ($result)
		{
			$this->entries_added++;
		}

		$this->EE->session->userdata['can_assign_post_authors'] = $orig_can_assign;
		$this->EE->session->userdata['group_id'] = $orig_group_id;
		$this->EE->session->userdata['can_edit_other_entries'] = $orig_can_edit;
	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	Assign Params
	 *
	 *	Creates an associative array from a string
	 *	of parameters: sort="asc" limit="2" etc.
	 *
	 * 	Return parameters as an array - Use TMPL one eventually
	 *
	 *	@param string
	 */
	function assign_parameters($str)
	{
		if ($str == "")
		{
			return FALSE;
		}

		// \047 - Single quote octal
		// \042 - Double quote octal

		// I don't know for sure, but I suspect using octals is more reliable than ASCII.
		// I ran into a situation where a quote wasn't being matched until I switched to octal.
		// I have no idea why, so just to be safe I used them here. - Rick

		if (preg_match_all("/(\S+?)\s*=[\042\047](\s*.+?\s*)[\042\047]\s*/", $str, $matches))
		{
			$result = array();

			for ($i = 0; $i < count($matches['1']); $i++)
			{
				$result[$matches['1'][$i]] = $matches['2'][$i];
			}

			return $result;
		}
 
		return FALSE;
	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	parse_field
	 *
	 *	@param mixed - params
	 * 	@param 
	 *	@param string
	 */
	function parse_field($params, $field_data, $field_group)
	{
		$field_id = '1';
		$format = 'none';

		/** -----------------------------
		/**  Determine Field Id and Format
		/** -----------------------------*/

		if ( ! is_array($params))
		{
			$field_id = $params;

			$this->EE->db->select('field_fmt');
			$this->EE->db->where('field_id', $field_id);
			$results = $this->EE->db->get('channel_fields');

			$format = ($results->num_rows() > 0) ? $results->row('field_fmt')  : 'none';
		}
		else
		{
			if ($params['name'] != '' && $params['format'] == '')
			{
				$xsql = ($this->EE->config->item('moblog_allow_nontextareas') == 'y') ? "" : " AND exp_channel_fields.field_type = 'textarea' ";

				$this->EE->db->select('field_id, field_fmt');
				$this->EE->db->where('group_id', $field_id);
				$this->EE->db->where('(field_name = "'.$params['name'].'" OR field_label = "'.$params['name'].'")', NULL, FALSE);
				
				if ($this->EE->config->item('moblog_allow_nontextareas') != 'y')
				{
					$this->EE->db->where('field_type', 'textarea');
				}
				
				$results = $this->EE->db->get('channel_fields');
									 
				$field_id	= ($results->num_rows() > 0) ? $results->row('field_id')  : $this->moblog_array['moblog_field_id'];
				$format 	= ($results->num_rows() > 0) ? $results->row('field_fmt')  : 'none';
			}
			elseif($params['name'] == '' && $params['format'] == '')
			{
				$field_id = $this->moblog_array['moblog_field_id'];
				
				$this->EE->db->select('field_fmt');
				$this->EE->db->where('field_id', $field_id);
				
				$results = $this->EE->db->get('channel_fields');
													 
				$format	= $results->row('field_fmt') ;
			}
			elseif($params['name'] == '' && $params['format'] != '')
			{
				$field_id	= $this->moblog_array['moblog_field_id'];
				$format		= $params['format'];
			}
			elseif($params['name'] != '' && $params['format'] != '')
			{
				$xsql = ($this->EE->config->item('moblog_allow_nontextareas') == 'y') ? "" : " AND exp_channel_fields.field_type = 'textarea' ";

				$this->EE->db->select('field_id');
				$this->EE->db->where('group_id', $field_group);
				$this->EE->db->where('(field_name = "'.$params['name'].'" OR field_label = "'.$params['name'].'")');
				
				if ($this->EE->config->item('moblog_allow_nontextareas') != 'y')
				{
					$this->EE->db->where('field_type', 'textarea');
				}
				
				$results = $this->EE->db->get('channel_fields');
										 
				$field_id	= ($results->num_rows() > 0) ? $results->row('field_id')  : $this->moblog_array['moblog_field_id'];
				$format		= $params['format'];
			}
		}
		
		$dir_id = $this->moblog_array['moblog_upload_directory'];
		
		$this->EE->load->model('file_model');
		$this->EE->load->model('file_upload_preferences_model');
		
		$prefs_q = $this->EE->file_upload_preferences_model->get_file_upload_preferences(1, $dir_id);
		$sizes_q = $this->EE->file_model->get_dimensions_by_dir_id($dir_id);
		
		$dir_server_path = $prefs_q['server_path'];
		
		// @todo if 0 skip!!
		$thumb_data = array();
		$image_data = array();
		
		foreach ($sizes_q->result() as $row)
		{
			foreach (array('thumb', 'image') as $which)
			{
				if ($row->id == $this->moblog_array['moblog_'.$which.'_size'])
				{
					${$which.'_data'} = array(
						'dir'		=> '_'.$row->short_name.'/',
						'height'	=> $row->height,
						'width'		=> $row->width
					);
				}
			}
		}

		/** -----------------------------
		/**  Parse Content
		/** -----------------------------*/

		$pair_array = array('images','audio','movie','files'); 
		$float_data = $this->post_data;
		$params = array();

		foreach ($pair_array as $type)
		{
			if ( ! preg_match_all("/".LD.$type."(.*?)".RD."(.*?)".LD.'\/'.$type.RD."/s", $field_data, $matches))
			{
				continue;
			}

			if(count($matches['0']) == 0)
			{
				continue;
			}

			for ($i=0; $i < count($matches['0']) ; $i++)
			{
				$template_data = '';

				if ($type != 'files' && ( ! isset($float_data[$type]) OR count($float_data[$type]) == 0))
				{
					$field_data = str_replace($matches['0'][$i],'',$field_data);
					continue;
				}

				// Assign parameters, if any
				if(isset($matches['1'][$i]) && trim($matches['1'][$i]) != '')
				{
					$params = $this->assign_parameters(trim($matches['1'][$i]));
				}

				$params['match'] = ( ! isset($params['match'])) ? '' : $params['match'];

				/** ----------------------------
				/**  Parse Pairs
				/** ----------------------------*/

				// Files is a bit special.  It goes last and will clear out remaining files.  Has match parameter
				if ($type == 'files' && $params['match'] != '')
				{
					if ( ! count($float_data))
					{
						break;
					}

					foreach ($float_data as $ftype => $value)
					{
						if ( ! in_array($ftype, $pair_array) OR ! ($params['match'] == 'all' OR stristr($params['match'], $ftype)))
						{
							continue;
						}
						
						foreach ($float_data[$ftype] as $k => $file)
						{
							// not an image
							if ($ftype != 'images')
							{
								$template_data .= str_replace('{file}',$this->upload_dir_code.$file,$matches['2'][$i]);
								continue;
							}
							// most definitely an image

							// Figure out sizes
							$file_rel_path		= empty($image_data) ? $file : $image_data['dir'].$file;
							$file_dimensions	= @getimagesize($dir_server_path.$file_rel_path);
							$filename			= $this->upload_dir_code.$file_rel_path;
						
							$thumb_replace		= '';	
							$thumb_dimensions	= FALSE;
							
							if ( ! empty($thumb_data))
							{
								$thumb_rel_path		= $thumb_data['dir'].$file;
								$thumb_replace		= $this->upload_dir_code.$thumb_rel_path;
								$thumb_dimensions	= @getimagesize($dir_server_path.$thumb_rel_path);
							}
							
							$details = array(
								'width'			=> $file_dimensions ? $file_dimensions[0] : '',
								'height'		=> $file_dimensions ? $file_dimensions[1] : '',
								'thumbnail'		=> $thumb_replace,
								'thumb_width'	=> $thumb_dimensions ? $thumb_dimensions[0] : '',
								'thumb_height'	=> $thumb_dimensions ? $thumb_dimensions[1] : ''
							);

							$temp_data = str_replace('{file}',$filename,$matches['2'][$i]);

							foreach ($details as $d => $dv)
							{
								$temp_data = str_replace('{'.$d.'}', $dv, $temp_data);
							}


							$template_data .= $temp_data;
						}
					}
				}
				elseif (isset($float_data[$type]))
				{
					foreach ($float_data[$type] as $k => $file)
					{
						if ($type != 'images')
						{
							$template_data .= str_replace('{file}',$this->upload_dir_code.$file,$matches['2'][$i]);
							continue;
						}
						
						// It's an image, work out sizes
						// Figure out sizes
						$file_rel_path		= empty($image_data) ? $file : $image_data['dir'].$file;
						$file_dimensions	= @getimagesize($dir_server_path.$file_rel_path);
						$filename			= $this->upload_dir_code.$file_rel_path;
						
						$thumb_replace		= '';	
						$thumb_dimensions	= FALSE;
						
						if ( ! empty($thumb_data))
						{
							$thumb_rel_path		= $thumb_data['dir'].$file;
							$thumb_replace		= $this->upload_dir_code.$thumb_rel_path;
							$thumb_dimensions	= @getimagesize($dir_server_path.$thumb_rel_path);
						}
						
						$details = array(
							'width'			=> $file_dimensions ? $file_dimensions[0] : '',
							'height'		=> $file_dimensions ? $file_dimensions[1] : '',
							'thumbnail'		=> $thumb_replace,
							'thumb_width'	=> $thumb_dimensions ? $thumb_dimensions[0] : '',
							'thumb_height'	=> $thumb_dimensions ? $thumb_dimensions[1] : ''
						);
						
						$temp_data = str_replace('{file}',$filename,$matches['2'][$i]);

						foreach ($details as $d => $dv)
						{
							$temp_data = str_replace('{'.$d.'}', $dv, $temp_data);
						}

						$template_data .= $temp_data;
					}  
				}

				// Replace tag pair with template data
				$field_data = str_replace($matches['0'][$i],$template_data,$field_data);

				// Unset member of float data array
				if (isset($float_data[$type]) && count($float_data[$type]) == 0)
				{
					unset($float_data[$type]);
				}
			}
		}

		/** ------------------------------
		/**  Variable Single:  text
		/** ------------------------------*/

		$field_data = str_replace(array('{text}', '{sender_email}'), array($this->body, $this->sender_email), $field_data);

		$this->entry_data[$field_id]['data'] 	= ( ! isset($this->entry_data[$field_id])) ? $field_data : $this->entry_data[$field_id]['data']."\n".$field_data;
		$this->entry_data[$field_id]['format'] 	= $format;
	}

	// ------------------------------------------------------------------------
	
	/**
	 * 	Parse Email
	 *
	 *	@param mixed - Email Data
	 * 	@param 
	 */
	function parse_email($email_data,$type='norm')
	{
		$this->EE->load->library('filemanager');
		
		$boundary = ($type != 'norm') ? $this->multi_boundary : $this->boundary;
		$email_data = str_replace('boundary='.substr($boundary,2),'BOUNDARY_HERE',$email_data);

		$email_parts = explode($boundary, $email_data);

		if (count($email_parts) < 2)
		{
			$boundary = str_replace("+","\+", $boundary);
			$email_parts = explode($boundary, $email_data);
		}

		if (count($email_parts) < 2)
		{
			return FALSE;
			unset($email_parts);
			unset($email_data);
		}

		$upload_dir_id = $this->moblog_array['moblog_upload_directory'];

		if ($upload_dir_id != 0)
		{
			$this->upload_dir_code = '{filedir_'.$upload_dir_id.'}';
		}

		//  Find Attachments
		foreach ($email_parts as $key => $value)
		{
			// Skip headers and those with no content-type
			if ($key == '0' OR stristr($value, 'Content-Type:') === FALSE)
			{
				continue;
			}

			$contents		= $this->find_data($value, "Content-Type:", $this->newline);
			$x				= explode(';',$contents);
			$content_type	= $x['0'];

			$content_type	= strtolower($content_type);
			$pieces			= explode('/',trim($content_type));
			$type			= trim($pieces['0']);
			$subtype		= ( ! isset($pieces['1'])) ? '0' : trim($pieces['1']);

			$charset		= 'auto';

			/** --------------------------
			/**  Outlook Exception
			/** --------------------------*/
			if ($type == 'multipart' && $subtype != 'appledouble')
			{
				if ( ! stristr($value,'boundary='))
				{
					continue;
				}

				$this->multi_boundary = "--".$this->find_data($value, "boundary=", $this->newline);
				$this->multi_boundary = trim(str_replace('"','',$this->multi_boundary));

				if (strlen($this->multi_boundary) == 0)
				{
					continue;
				}

				$this->parse_email($value,'multi');
				$this->multi_boundary = '';
				continue;
			}


			/** --------------------------
			/**  Quick Grab of Headers
			/** --------------------------*/
			$headers = $this->find_data($value, '', $this->newline.$this->newline);

			/** ---------------------------
			/**  Text : plain, h…