diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/libraries/Email.php | 480 |
1 files changed, 172 insertions, 308 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php index 631b62e86..5158e859c 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -1,13 +1,13 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -40,54 +40,54 @@ */ class CI_Email { - var $useragent = "CodeIgniter"; - var $mailpath = "/usr/sbin/sendmail"; // Sendmail path - var $protocol = "mail"; // mail/sendmail/smtp - var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net - var $smtp_user = ""; // SMTP Username - var $smtp_pass = ""; // SMTP Password - var $smtp_port = "25"; // SMTP Port - var $smtp_timeout = 5; // SMTP Timeout in seconds - var $smtp_crypto = ""; // SMTP Encryption. Can be null, tls or ssl. - var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off - var $wrapchars = "76"; // Number of characters to wrap at. - var $mailtype = "text"; // text/html Defines email formatting - var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii - var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) - var $alt_message = ''; // Alternative message for HTML emails - var $validate = FALSE; // TRUE/FALSE. Enables email validation - var $priority = "3"; // Default priority (1 - 5) - var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) - var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, + public $useragent = "CodeIgniter"; + public $mailpath = "/usr/sbin/sendmail"; // Sendmail path + public $protocol = "mail"; // mail/sendmail/smtp + public $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net + public $smtp_user = ""; // SMTP Username + public $smtp_pass = ""; // SMTP Password + public $smtp_port = "25"; // SMTP Port + public $smtp_timeout = 5; // SMTP Timeout in seconds + public $smtp_crypto = ""; // SMTP Encryption. Can be null, tls or ssl. + public $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off + public $wrapchars = "76"; // Number of characters to wrap at. + public $mailtype = "text"; // text/html Defines email formatting + public $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii + public $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) + public $alt_message = ''; // Alternative message for HTML emails + public $validate = FALSE; // TRUE/FALSE. Enables email validation + public $priority = "3"; // Default priority (1 - 5) + public $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) + public $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, // even on the receiving end think they need to muck with CRLFs, so using "\n", while // distasteful, is the only thing that seems to work for all environments. - var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. - var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature - var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch - var $_safe_mode = FALSE; - var $_subject = ""; - var $_body = ""; - var $_finalbody = ""; - var $_alt_boundary = ""; - var $_atc_boundary = ""; - var $_header_str = ""; - var $_smtp_connect = ""; - var $_encoding = "8bit"; - var $_IP = FALSE; - var $_smtp_auth = FALSE; - var $_replyto_flag = FALSE; - var $_debug_msg = array(); - var $_recipients = array(); - var $_cc_array = array(); - var $_bcc_array = array(); - var $_headers = array(); - var $_attach_name = array(); - var $_attach_type = array(); - var $_attach_disp = array(); - var $_protocols = array('mail', 'sendmail', 'smtp'); - var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) - var $_bit_depths = array('7bit', '8bit'); - var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); + public $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. + public $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature + public $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch + private $_safe_mode = FALSE; + private $_subject = ""; + private $_body = ""; + private $_finalbody = ""; + private $_alt_boundary = ""; + private $_atc_boundary = ""; + private $_header_str = ""; + private $_smtp_connect = ""; + private $_encoding = "8bit"; + private $_IP = FALSE; + private $_smtp_auth = FALSE; + private $_replyto_flag = FALSE; + private $_debug_msg = array(); + private $_recipients = array(); + private $_cc_array = array(); + private $_bcc_array = array(); + private $_headers = array(); + private $_attach_name = array(); + private $_attach_type = array(); + private $_attach_disp = array(); + private $_protocols = array('mail', 'sendmail', 'smtp'); + private $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) + private $_bit_depths = array('7bit', '8bit'); + private $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); /** @@ -104,7 +104,7 @@ class CI_Email { else { $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; + $this->_safe_mode = (bool) @ini_get("safe_mode"); } log_message('debug', "Email Class Initialized"); @@ -140,7 +140,7 @@ class CI_Email { $this->clear(); $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; + $this->_safe_mode = (bool) @ini_get("safe_mode"); return $this; } @@ -194,7 +194,7 @@ class CI_Email { { if (preg_match( '/\<(.*)\>/', $from, $match)) { - $from = $match['1']; + $from = $match[1]; } if ($this->validate) @@ -237,7 +237,7 @@ class CI_Email { { if (preg_match( '/\<(.*)\>/', $replyto, $match)) { - $replyto = $match['1']; + $replyto = $match[1]; } if ($this->validate) @@ -250,7 +250,7 @@ class CI_Email { $name = $replyto; } - if (strncmp($name, '"', 1) != 0) + if (strncmp($name, '"', 1) !== 0) { $name = '"'.$name.'"'; } @@ -280,7 +280,7 @@ class CI_Email { $this->validate_email($to); } - if ($this->_get_protocol() != 'mail') + if ($this->_get_protocol() !== 'mail') { $this->_set_header('To', implode(", ", $to)); } @@ -320,7 +320,7 @@ class CI_Email { $this->_set_header('Cc', implode(", ", $cc)); - if ($this->_get_protocol() == "smtp") + if ($this->_get_protocol() === 'smtp') { $this->_cc_array = $cc; } @@ -354,7 +354,7 @@ class CI_Email { $this->validate_email($bcc); } - if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) + if ($this->_get_protocol() === 'smtp' OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) { $this->_bcc_array = $bcc; } @@ -538,19 +538,13 @@ class CI_Email { */ public function set_priority($n = 3) { - if ( ! is_numeric($n)) - { - $this->priority = 3; - return; - } - - if ($n < 1 OR $n > 5) + if ( ! is_numeric($n) OR $n < 1 OR $n > 5) { $this->priority = 3; return; } - $this->priority = $n; + $this->priority = (int) $n; return $this; } @@ -565,14 +559,7 @@ class CI_Email { */ public function set_newline($newline = "\n") { - if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r") - { - $this->newline = "\n"; - return; - } - - $this->newline = $newline; - + $this->newline = ($newline !== "\n" AND $newline !== "\r\n" AND $newline !== "\r") ? "\n" : $newline; return $this; } @@ -587,14 +574,7 @@ class CI_Email { */ public function set_crlf($crlf = "\n") { - if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r") - { - $this->crlf = "\n"; - return; - } - - $this->crlf = $crlf; - + $this->crlf = ($crlf !== "\n" AND $crlf !== "\r\n" AND $crlf !== "\r") ? "\n" : $crlf; return $this; } @@ -622,9 +602,7 @@ class CI_Email { */ protected function _get_message_id() { - $from = $this->_headers['Return-Path']; - $from = str_replace(">", "", $from); - $from = str_replace("<", "", $from); + $from = str_replace(array('>', '<'), array('', ''), $this->_headers['Return-Path']); return "<".uniqid('').strstr($from, '@').">"; } @@ -664,7 +642,7 @@ class CI_Email { foreach ($this->_base_charsets as $charset) { - if (strncmp($charset, $this->charset, strlen($charset)) == 0) + if (strncmp($charset, $this->charset, strlen($charset)) === 0) { $this->_encoding = '7bit'; } @@ -686,15 +664,15 @@ class CI_Email { */ protected function _get_content_type() { - if ($this->mailtype == 'html' && count($this->_attach_name) == 0) + if ($this->mailtype === 'html' && count($this->_attach_name) === 0) { return 'html'; } - elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) + elseif ($this->mailtype === 'html' && count($this->_attach_name) > 0) { return 'html-attach'; } - elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) + elseif ($this->mailtype === 'text' && count($this->_attach_name) > 0) { return 'plain-attach'; } @@ -715,9 +693,9 @@ class CI_Email { protected function _set_date() { $timezone = date("Z"); - $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+'; + $operator = (strncmp($timezone, '-', 1) === 0) ? '-' : '+'; $timezone = abs($timezone); - $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60; + $timezone = floor($timezone/3600) * 100 + ($timezone % 3600) / 60; return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); } @@ -775,7 +753,7 @@ class CI_Email { */ public function valid_email($address) { - return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; + return (bool) preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address); } // -------------------------------------------------------------------- @@ -791,28 +769,14 @@ class CI_Email { { if ( ! is_array($email)) { - if (preg_match('/\<(.*)\>/', $email, $match)) - { - return $match['1']; - } - else - { - return $email; - } + return (preg_match('/\<(.*)\>/', $email, $match)) ? $match[1] : $email; } $clean_email = array(); foreach ($email as $addy) { - if (preg_match( '/\<(.*)\>/', $addy, $match)) - { - $clean_email[] = $match['1']; - } - else - { - $clean_email[] = $addy; - } + $clean_email[] = (preg_match( '/\<(.*)\>/', $addy, $match)) ? $match[1] : $addy; } return $clean_email; @@ -838,32 +802,15 @@ class CI_Email { return $this->word_wrap($this->alt_message, '76'); } - if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match)) - { - $body = $match['1']; - } - else - { - $body = $this->_body; - } - - $body = trim(strip_tags($body)); - $body = preg_replace( '#<!--(.*)--\>#', "", $body); - $body = str_replace("\t", "", $body); + $body = (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match)) ? $match[1] : $this->_body; + $body = str_replace("\t", '', preg_replace('#<!--(.*)--\>#', '', trim(strip_tags($body)))); for ($i = 20; $i >= 3; $i--) { - $n = ""; - - for ($x = 1; $x <= $i; $x ++) - { - $n .= "\n"; - } - - $body = str_replace($n, "\n\n", $body); + $body = str_replace(str_repeat("\n", $i), "\n\n", $body); } - return $this->word_wrap($body, '76'); + return $this->word_wrap($body, 76); } // -------------------------------------------------------------------- @@ -881,7 +828,7 @@ class CI_Email { // Se the character limit if ($charlim == '') { - $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars; + $charlim = ($this->wrapchars == "") ? 76 : $this->wrapchars; } // Reduce multiple spaces @@ -890,7 +837,7 @@ class CI_Email { // Standardize newlines if (strpos($str, "\r") !== FALSE) { - $str = str_replace(array("\r\n", "\r"), "\n", $str); + $str = str_replace(array("\r\n", "\r"), array("\n", "\n"), $str); } // If the current word is surrounded by {unwrap} tags we'll @@ -898,10 +845,10 @@ class CI_Email { $unwrap = array(); if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) { - for ($i = 0; $i < count($matches['0']); $i++) + for ($i = 0, $c = count($matches[0]); $i < $c; $i++) { - $unwrap[] = $matches['1'][$i]; - $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); + $unwrap[] = $matches[1][$i]; + $str = str_replace($matches[1][$i], "{{unwrapped".$i."}}", $str); } } @@ -923,7 +870,7 @@ class CI_Email { } $temp = ''; - while ((strlen($line)) > $charlim) + do { // If the over-length word is a URL we won't wrap it if (preg_match("!\[url.+\]|://|wwww.!", $line)) @@ -935,19 +882,16 @@ class CI_Email { $temp .= substr($line, 0, $charlim-1); $line = substr($line, $charlim-1); } + while (strlen($line) > $charlim); // If $temp contains data it means we had to split up an over-length // word into smaller chunks so we'll add it back to our current line if ($temp != '') { - $output .= $temp.$this->newline.$line; - } - else - { - $output .= $line; + $output .= $temp.$this->newline; } - $output .= $this->newline; + $output .= $line.$this->newline; } // Put our markers back @@ -990,7 +934,7 @@ class CI_Email { */ protected function _write_headers() { - if ($this->protocol == 'mail') + if ($this->protocol === 'mail') { $this->_subject = $this->_headers['Subject']; unset($this->_headers['Subject']); @@ -1009,7 +953,7 @@ class CI_Email { } } - if ($this->_get_protocol() == 'mail') + if ($this->_get_protocol() === 'mail') { $this->_header_str = rtrim($this->_header_str); } @@ -1025,7 +969,7 @@ class CI_Email { */ protected function _build_message() { - if ($this->wordwrap === TRUE AND $this->mailtype != 'html') + if ($this->wordwrap === TRUE && $this->mailtype !== 'html') { $this->_body = $this->word_wrap($this->_body); } @@ -1033,17 +977,17 @@ class CI_Email { $this->_set_boundaries(); $this->_write_headers(); - $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : ''; + $hdr = ($this->_get_protocol() === 'mail') ? $this->newline : ''; $body = ''; switch ($this->_get_content_type()) { case 'plain' : - $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); + $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: " . $this->_get_encoding(); - if ($this->_get_protocol() == 'mail') + if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; $this->_finalbody = $this->_body; @@ -1055,33 +999,32 @@ class CI_Email { return; - break; case 'html' : if ($this->send_multipart === FALSE) { - $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: quoted-printable"; + $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: quoted-printable"; } else { $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline . $this->newline; - $body .= $this->_get_mime_message() . $this->newline . $this->newline; - $body .= "--" . $this->_alt_boundary . $this->newline; + $body .= $this->_get_mime_message() . $this->newline . $this->newline + . "--" . $this->_alt_boundary . $this->newline - $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; - $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; + . "Content-Type: text/plain; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline + . $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline - $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline; + . "Content-Type: text/html; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline; } $this->_finalbody = $body . $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline; - if ($this->_get_protocol() == 'mail') + if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; } @@ -1098,62 +1041,57 @@ class CI_Email { return; - break; case 'plain-attach' : $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline; - if ($this->_get_protocol() == 'mail') + if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; } - $body .= $this->_get_mime_message() . $this->newline . $this->newline; - $body .= "--" . $this->_atc_boundary . $this->newline; + $body .= $this->_get_mime_message() . $this->newline . $this->newline + . "--" . $this->_atc_boundary . $this->newline - $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; + . "Content-Type: text/plain; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline - $body .= $this->_body . $this->newline . $this->newline; + . $this->_body . $this->newline . $this->newline; break; case 'html-attach' : $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline . $this->newline; - if ($this->_get_protocol() == 'mail') + if ($this->_get_protocol() === 'mail') { $this->_header_str .= $hdr; } - $body .= $this->_get_mime_message() . $this->newline . $this->newline; - $body .= "--" . $this->_atc_boundary . $this->newline; + $body .= $this->_get_mime_message() . $this->newline . $this->newline + . "--" . $this->_atc_boundary . $this->newline - $body .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline; - $body .= "--" . $this->_alt_boundary . $this->newline; + . "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline + . "--" . $this->_alt_boundary . $this->newline - $body .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $body .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; - $body .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; + . "Content-Type: text/plain; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline + . $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline - $body .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $body .= "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline; + . "Content-Type: text/html; charset=" . $this->charset . $this->newline + . "Content-Transfer-Encoding: quoted-printable" . $this->newline . $this->newline - $body .= $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline; - $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; + . $this->_prep_quoted_printable($this->_body) . $this->newline . $this->newline + . "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; break; } $attachment = array(); - - $z = 0; - - for ($i=0; $i < count($this->_attach_name); $i++) + for ($i = 0, $c = count($this->_attach_name), $z = 0; $i < $c; $i++) { $filename = $this->_attach_name[$i][0]; - $basename = ( is_null($this->_attach_name[$i][1]) ? basename($filename) : $this->_attach_name[$i][1] ); - + $basename = (is_null($this->_attach_name[$i][1])) ? basename($filename) : $this->_attach_name[$i][1]; $ctype = $this->_attach_type[$i]; if ( ! file_exists($filename)) @@ -1162,13 +1100,12 @@ class CI_Email { return FALSE; } - $h = "--".$this->_atc_boundary.$this->newline; - $h .= "Content-type: ".$ctype."; "; - $h .= "name=\"".$basename."\"".$this->newline; - $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline; - $h .= "Content-Transfer-Encoding: base64".$this->newline; + $attachment[$z++] = "--".$this->_atc_boundary.$this->newline + . "Content-type: ".$ctype."; " + . "name=\"".$basename."\"".$this->newline + . "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline + . "Content-Transfer-Encoding: base64".$this->newline; - $attachment[$z++] = $h; $file = filesize($filename) +1; if ( ! $fp = fopen($filename, FOPEN_READ)) @@ -1182,17 +1119,7 @@ class CI_Email { } $body .= implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; - - - if ($this->_get_protocol() == 'mail') - { - $this->_finalbody = $body; - } - else - { - $this->_finalbody = $hdr . $body; - } - + $this->_finalbody = ($this->_get_protocol() === 'mail') ? $body : $hdr . $body; return; } @@ -1214,16 +1141,13 @@ class CI_Email { // Set the character limit // Don't allow over 76, as that will make servers and MUAs barf // all over quoted-printable data - if ($charlim == '' OR $charlim > '76') + if ($charlim == '' OR $charlim > 76) { - $charlim = '76'; + $charlim = 76; } - // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); - - // kill nulls - $str = preg_replace('/\x00+/', '', $str); + // Reduce multiple spaces & remove nulls + $str = preg_replace(array("| +|", '/\x00+/'), array(' ', ''), $str); // Standardize newlines if (strpos($str, "\r") !== FALSE) @@ -1235,13 +1159,10 @@ class CI_Email { // properly and MUAs will behave, so {unwrap} must go! $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); - // Break into an array of lines - $lines = explode("\n", $str); - $escape = '='; $output = ''; - foreach ($lines as $line) + foreach (explode("\n", $str) as $line) { $length = strlen($line); $temp = ''; @@ -1252,17 +1173,15 @@ class CI_Email { for ($i = 0; $i < $length; $i++) { // Grab the next character - $char = substr($line, $i, 1); + $char = $line[$i]; $ascii = ord($char); // Convert spaces and tabs but only if it's the end of the line - if ($i == ($length - 1)) + if ($i === ($length - 1) && ($ascii === 32 OR $ascii === 9)) { - $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char; + $char = $escape.sprintf('%02s', dechex($ascii)); } - - // encode = signs - if ($ascii == '61') + elseif ($ascii === 61) // encode = signs { $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D } @@ -1325,7 +1244,7 @@ class CI_Email { for ($i = 0, $length = strlen($str); $i < $length; $i++) { // Grab the next character - $char = substr($str, $i, 1); + $char = $str[$i]; $ascii = ord($char); // convert ALL non-printable ASCII characters and our specials @@ -1335,7 +1254,7 @@ class CI_Email { } // handle regular spaces a bit more compactly than =20 - if ($ascii == 32) + if ($ascii === 32) { $char = '_'; } @@ -1386,22 +1305,14 @@ class CI_Email { $this->_build_headers(); - if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0) + if ($this->bcc_batch_mode && count($this->_bcc_array) > 0 && count($this->_bcc_array) > $this->bcc_batch_size) { - if (count($this->_bcc_array) > $this->bcc_batch_size) - return $this->batch_bcc_send(); + return $this->batch_bcc_send(); } $this->_build_message(); - if ( ! $this->_spool_email()) - { - return FALSE; - } - else - { - return TRUE; - } + return $this->_spool_email(); } // -------------------------------------------------------------------- @@ -1420,7 +1331,7 @@ class CI_Email { $chunk = array(); - for ($i = 0; $i < count($this->_bcc_array); $i++) + for ($i = 0, $c = count($this->_bcc_array); $i < $c; $i++) { if (isset($this->_bcc_array[$i])) { @@ -1430,25 +1341,23 @@ class CI_Email { if ($i == $float) { $chunk[] = substr($set, 1); - $float = $float + $this->bcc_batch_size; + $float += $this->bcc_batch_size; $set = ""; } - if ($i == count($this->_bcc_array)-1) + if ($i === $c-1) { $chunk[] = substr($set, 1); } } - for ($i = 0; $i < count($chunk); $i++) + for ($i = 0, $c = count($chunk); $i < $c; $i++) { unset($this->_headers['Bcc']); - unset($bcc); - $bcc = $this->_str_to_array($chunk[$i]); - $bcc = $this->clean_email($bcc); + $bcc = $this->clean_email($this->_str_to_array($chunk[$i])); - if ($this->protocol != 'smtp') + if ($this->protocol !== 'smtp') { $this->_set_header('Bcc', implode(", ", $bcc)); } @@ -1505,33 +1414,10 @@ class CI_Email { { $this->_unwrap_specials(); - switch ($this->_get_protocol()) + $method = '_send_with_' . $this->_get_protocol(); + if ( ! $this->$method()) { - case 'mail' : - - if ( ! $this->_send_with_mail()) - { - $this->_set_error_message('lang:email_send_failure_phpmail'); - return FALSE; - } - break; - case 'sendmail' : - - if ( ! $this->_send_with_sendmail()) - { - $this->_set_error_message('lang:email_send_failure_sendmail'); - return FALSE; - } - break; - case 'smtp' : - - if ( ! $this->_send_with_smtp()) - { - $this->_set_error_message('lang:email_send_failure_smtp'); - return FALSE; - } - break; - + $this->_set_error_message('lang:email_send_failure_' . ($this->_get_protocol() === 'mail' ? 'phpmail' : $this->_get_protocol())); } $this->_set_error_message('lang:email_sent', $this->_get_protocol()); @@ -1550,28 +1436,13 @@ class CI_Email { { if ($this->_safe_mode == TRUE) { - if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str)) - { - return FALSE; - } - else - { - return TRUE; - } + return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str); } else { // most documentation of sendmail using the "-f" flag lacks a space after it, however // we've encountered servers that seem to require it to be in place. - - if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From']))) - { - return FALSE; - } - else - { - return TRUE; - } + return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])); } } @@ -1598,12 +1469,7 @@ class CI_Email { $status = pclose($fp); - if (version_compare(PHP_VERSION, '4.2.3') == -1) - { - $status = $status >> 8 & 0xFF; - } - - if ($status != 0) + if ($status !== 0) { $this->_set_error_message('lang:email_exit_status', $status); $this->_set_error_message('lang:email_no_socket'); @@ -1672,7 +1538,7 @@ class CI_Email { $this->_set_error_message($reply); - if (strncmp($reply, '250', 3) != 0) + if (strncmp($reply, '250', 3) !== 0) { $this->_set_error_message('lang:email_smtp_error', $reply); return FALSE; @@ -1824,7 +1690,7 @@ class CI_Email { $reply = $this->_get_smtp_data(); - if (strncmp($reply, '334', 3) != 0) + if (strncmp($reply, '334', 3) !== 0) { $this->_set_error_message('lang:email_failed_smtp_login', $reply); return FALSE; @@ -1834,7 +1700,7 @@ class CI_Email { $reply = $this->_get_smtp_data(); - if (strncmp($reply, '334', 3) != 0) + if (strncmp($reply, '334', 3) !== 0) { $this->_set_error_message('lang:email_smtp_auth_un', $reply); return FALSE; @@ -1844,7 +1710,7 @@ class CI_Email { $reply = $this->_get_smtp_data(); - if (strncmp($reply, '235', 3) != 0) + if (strncmp($reply, '235', 3) !== 0) { $this->_set_error_message('lang:email_smtp_auth_pw', $reply); return FALSE; @@ -1868,10 +1734,8 @@ class CI_Email { $this->_set_error_message('lang:email_smtp_data_failure', $data); return FALSE; } - else - { - return TRUE; - } + + return TRUE; } // -------------------------------------------------------------------- @@ -1890,7 +1754,7 @@ class CI_Email { { $data .= $str; - if (substr($str, 3, 1) == " ") + if ($str[3] == " ") { break; } @@ -1929,12 +1793,16 @@ class CI_Email { $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; - $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; - - if ($cip && $rip) $this->_IP = $cip; - elseif ($rip) $this->_IP = $rip; - elseif ($cip) $this->_IP = $cip; - elseif ($fip) $this->_IP = $fip; + if ($cip) $this->_IP = $cip; + elseif ($rip) $this->_IP = $rip; + else + { + $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; + if ($fip) + { + $this->_IP = $fip; + } + } if (strpos($this->_IP, ',') !== FALSE) { @@ -1947,10 +1815,6 @@ class CI_Email { $this->_IP = '0.0.0.0'; } - unset($cip); - unset($rip); - unset($fip); - return $this->_IP; } @@ -1992,7 +1856,7 @@ class CI_Email { $CI =& get_instance(); $CI->lang->load('email'); - if (substr($msg, 0, 5) != 'lang:' || FALSE === ($line = $CI->lang->line(substr($msg, 5)))) + if (substr($msg, 0, 5) !== 'lang:' || FALSE === ($line = $CI->lang->line(substr($msg, 5)))) { $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; } @@ -2109,4 +1973,4 @@ class CI_Email { // END CI_Email class /* End of file Email.php */ -/* Location: ./system/libraries/Email.php */
\ No newline at end of file +/* Location: ./system/libraries/Email.php */ |