Gam

??? 123123123123 .....................................................................................................................................??? 123123123123 ..................................................................................................................................... Gam

File manager - Edit - /opt/alt/php73/usr/share/pear/Mail/mime.php

Back
<?php /** * The Mail_Mime class is used to create MIME E-mail messages * * The Mail_Mime class provides an OO interface to create MIME * enabled email messages. This way you can create emails that * contain plain-text bodies, HTML bodies, attachments, inline * images and specific headers. * * Compatible with PHP version 5, 7 and 8 * * LICENSE: This LICENSE is in the BSD license style. * Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org> * Copyright (c) 2003-2006, PEAR <pear-group@php.net> * All rights reserved. * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - Neither the name of the authors, nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * * @category Mail * @package Mail_Mime * @author Richard Heyes <richard@phpguru.org> * @author Tomas V.V. Cox <cox@idecnet.com> * @author Cipriano Groenendal <cipri@php.net> * @author Sean Coates <sean@php.net> * @author Aleksander Machniak <alec@php.net> * @copyright 2003-2006 PEAR <pear-group@php.net> * @license http://www.opensource.org/licenses/bsd-license.php BSD License * @version Release: @package_version@ * @link http://pear.php.net/package/Mail_mime * * This class is based on HTML Mime Mail class from * Richard Heyes <richard@phpguru.org> which was based also * in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> * and Sascha Schumann <sascha@schumann.cx> / require_once 'PEAR.php'; require_once 'Mail/mimePart.php'; /* * The Mail_Mime class provides an OO interface to create MIME * enabled email messages. This way you can create emails that * contain plain-text bodies, HTML bodies, attachments, inline * images and specific headers. * * @category Mail * @package Mail_Mime * @author Richard Heyes <richard@phpguru.org> * @author Tomas V.V. Cox <cox@idecnet.com> * @author Cipriano Groenendal <cipri@php.net> * @author Sean Coates <sean@php.net> * @copyright 2003-2006 PEAR <pear-group@php.net> * @license http://www.opensource.org/licenses/bsd-license.php BSD License * @version Release: @package_version@ * @link http://pear.php.net/package/Mail_mime / class Mail_mime { /* * Contains the plain text part of the email * * @var string / protected $txtbody = ''; /* * Contains the html part of the email * * @var string / protected $htmlbody = ''; /* * Contains the text/calendar part of the email * * @var string / protected $calbody = ''; /* * List of the attached images * * @var array / protected $html_images = array(); /* * List of the attachements * * @var array / protected $parts = array(); /* * Headers for the mail * * @var array / protected $headers = array(); /* * Build parameters * * @var array / protected $build_params = array( // What encoding to use for the headers // Options: quoted-printable or base64 'head_encoding' => 'quoted-printable', // What encoding to use for plain text // Options: 7bit, 8bit, base64, or quoted-printable 'text_encoding' => 'quoted-printable', // What encoding to use for html // Options: 7bit, 8bit, base64, or quoted-printable 'html_encoding' => 'quoted-printable', // What encoding to use for calendar part // Options: 7bit, 8bit, base64, or quoted-printable 'calendar_encoding' => 'quoted-printable', // The character set to use for html 'html_charset' => 'ISO-8859-1', // The character set to use for text 'text_charset' => 'ISO-8859-1', // The character set to use for calendar part 'calendar_charset' => 'UTF-8', // The character set to use for headers 'head_charset' => 'ISO-8859-1', // End-of-line sequence 'eol' => "\r\n", // Delay attachment files IO until building the message 'delay_file_io' => false, // Default calendar method 'calendar_method' => 'request', // multipart part preamble (RFC2046 5.1.1) 'preamble' => '', ); /* * Constructor function * * @param mixed $params Build parameters that change the way the email * is built. Should be an associative array. * See $_build_params. * * @return void / public function __construct($params = array()) { // Backward-compatible EOL setting if (is_string($params)) { $this->build_params['eol'] = $params; } else if (defined('MAIL_MIME_CRLF') && !isset($params['eol'])) { $this->build_params['eol'] = MAIL_MIME_CRLF; } // Update build parameters if (!empty($params) && is_array($params)) { $this->build_params = array_merge($this->build_params, $params); } } /* * Set build parameter value * * @param string $name Parameter name * @param string $value Parameter value * * @return void * @since 1.6.0 / public function setParam($name, $value) { $this->build_params[$name] = $value; } /* * Get build parameter value * * @param string $name Parameter name * * @return mixed Parameter value * @since 1.6.0 / public function getParam($name) { return isset($this->build_params[$name]) ? $this->build_params[$name] : null; } /* * Accessor function to set the body text. Body text is used if * it's not an html mail being sent or else is used to fill the * text/plain part that emails clients who don't support * html should show. * * @param string $data Either a string or the file name with the contents * @param bool $isfile If true the first param should be treated * as a file name, else as a string (default) * @param bool $append If true the text or file is appended to * the existing body, else the old body is * overwritten * * @return mixed True on success or PEAR_Error object / public function setTXTBody($data, $isfile = false, $append = false) { return $this->setBody('txtbody', $data, $isfile, $append); } /* * Get message text body * * @return string Text body * @since 1.6.0 / public function getTXTBody() { return $this->txtbody; } /* * Adds a html part to the mail. * * @param string $data Either a string or the file name with the contents * @param bool $isfile A flag that determines whether $data is a * filename, or a string(false, default) * * @return bool True on success or PEAR_Error object / public function setHTMLBody($data, $isfile = false) { return $this->setBody('htmlbody', $data, $isfile); } /* * Get message HTML body * * @return string HTML body * @since 1.6.0 / public function getHTMLBody() { return $this->htmlbody; } /* * Function to set a body of text/calendar part (not attachment) * * @param string $data Either a string or the file name with the contents * @param bool $isfile If true the first param should be treated * as a file name, else as a string (default) * @param bool $append If true the text or file is appended to * the existing body, else the old body is * overwritten * @param string $method iCalendar object method * @param string $charset iCalendar character set * @param string $encoding Transfer encoding * * @return mixed True on success or PEAR_Error object * @since 1.9.0 / public function setCalendarBody($data, $isfile = false, $append = false, $method = 'request', $charset = 'UTF-8', $encoding = 'quoted-printable' ) { $result = $this->setBody('calbody', $data, $isfile, $append); if ($result === true) { $this->build_params['calendar_method'] = $method; $this->build_params['calendar_charset'] = $charset; $this->build_params['calendar_encoding'] = $encoding; } } /* * Get body of calendar part * * @return string Calendar part body * @since 1.9.0 / public function getCalendarBody() { return $this->calbody; } /* * Adds an image to the list of embedded images. * Images added this way will be added as related parts of the HTML message. * * To correctly match the HTML image with the related attachment * HTML should refer to it by a filename (specified in $file or $name * arguments) or by cid:<content-id> (specified in $content_id arg). * * @param string $file The image file name OR image data itself * @param string $c_type The content type * @param string $name The filename of the image. Used to find * the image in HTML content. * @param bool $isfile Whether $file is a filename or not. * Defaults to true * @param string $content_id Desired Content-ID of MIME part * Defaults to generated unique ID * * @return bool True on success / public function addHTMLImage($file, $c_type = 'application/octet-stream', $name = '', $isfile = true, $content_id = null ) { $bodyfile = null; if ($isfile) { // Don't load file into memory if ($this->build_params['delay_file_io']) { $filedata = null; $bodyfile = $file; } else { if (self::isError($filedata = $this->file2str($file))) { return $filedata; } } $filename = $name ? $name : $file; } else { $filedata = $file; $filename = $name; } if (!$content_id) { $content_id = preg_replace('/[^0-9a-zA-Z]/', '', uniqid(time(), true)); } $this->html_images[] = array( 'body' => $filedata, 'body_file' => $bodyfile, 'name' => $filename, 'c_type' => $c_type, 'cid' => $content_id ); return true; } /* * Adds a file to the list of attachments. * * @param mixed $file The file name or the file contents itself, * it can be also Mail_mimePart object * @param string $c_type The content type * @param string $name The filename of the attachment * Only use if $file is the contents * @param bool $isfile Whether $file is a filename or not. Defaults to true * @param string $encoding The type of encoding to use. Defaults to base64. * Possible values: 7bit, 8bit, base64 or quoted-printable. * @param string $disposition The content-disposition of this file * Defaults to attachment. * Possible values: attachment, inline. * @param string $charset The character set of attachment's content. * @param string $language The language of the attachment * @param string $location The RFC 2557.4 location of the attachment * @param string $n_encoding Encoding of the attachment's name in Content-Type * By default filenames are encoded using RFC2231 method * Here you can set RFC2047 encoding (quoted-printable * or base64) instead * @param string $f_encoding Encoding of the attachment's filename * in Content-Disposition header. * @param string $description Content-Description header * @param string $h_charset The character set of the headers e.g. filename * If not specified, $charset will be used * @param array $add_headers Additional part headers. Array keys can be in form * of <header_name>:<parameter_name> * * @return mixed True on success or PEAR_Error object / public function addAttachment($file, $c_type = 'application/octet-stream', $name = '', $isfile = true, $encoding = 'base64', $disposition = 'attachment', $charset = '', $language = '', $location = '', $n_encoding = null, $f_encoding = null, $description = '', $h_charset = null, $add_headers = array() ) { if ($file instanceof Mail_mimePart) { $this->parts[] = $file; return true; } $bodyfile = null; if ($isfile) { // Don't load file into memory if ($this->build_params['delay_file_io']) { $filedata = null; $bodyfile = $file; } else { if (self::isError($filedata = $this->file2str($file))) { return $filedata; } } // Force the name the user supplied, otherwise use $file $filename = ($name ? $name : $this->basename($file)); } else { $filedata = $file; $filename = $name; } if (!strlen($filename)) { $msg = "The supplied filename for the attachment can't be empty"; return self::raiseError($msg); } $this->parts[] = array( 'body' => $filedata, 'body_file' => $bodyfile, 'name' => $filename, 'c_type' => $c_type, 'charset' => $charset, 'encoding' => $encoding, 'language' => $language, 'location' => $location, 'disposition' => $disposition, 'description' => $description, 'add_headers' => $add_headers, 'name_encoding' => $n_encoding, 'filename_encoding' => $f_encoding, 'headers_charset' => $h_charset, ); return true; } /* * Checks if the current message has many parts * * @return bool True if the message has many parts, False otherwise. * @since 1.9.0 / public function isMultipart() { return count($this->parts) > 0 \|\| count($this->html_images) > 0 \|\| (strlen($this->htmlbody) > 0 && strlen($this->txtbody) > 0); } /* * Get the contents of the given file name as string * * @param string $file_name Path of file to process * * @return string Contents of $file_name / protected function file2str($file_name) { // Check state of file and raise an error properly if (!file_exists($file_name)) { return self::raiseError('File not found: ' . $file_name); } if (!is_file($file_name)) { return self::raiseError('Not a regular file: ' . $file_name); } if (!is_readable($file_name)) { return self::raiseError('File is not readable: ' . $file_name); } // Temporarily reset magic_quotes_runtime and read file contents if (version_compare(PHP_VERSION, '5.4.0', '<')) { $magic_quotes = @ini_set('magic_quotes_runtime', 0); } $cont = file_get_contents($file_name); if (isset($magic_quotes)) { @ini_set('magic_quotes_runtime', $magic_quotes); } return $cont; } /* * Adds a text subpart to the mimePart object and * returns it during the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created. * * @return object The text mimePart object / protected function addTextPart($obj = null) { return $this->addBodyPart($obj, $this->txtbody, 'text/plain', 'text'); } /* * Adds a html subpart to the mimePart object and * returns it during the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created. * * @return object The html mimePart object / protected function addHtmlPart($obj = null) { return $this->addBodyPart($obj, $this->htmlbody, 'text/html', 'html'); } /* * Adds a calendar subpart to the mimePart object and * returns it during the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created. * * @return object The text mimePart object / protected function addCalendarPart($obj = null) { $ctype = 'text/calendar; method='. $this->build_params['calendar_method']; return $this->addBodyPart($obj, $this->calbody, $ctype, 'calendar'); } /* * Creates a new mimePart object, using multipart/mixed as * the initial content-type and returns it during the * build process. * * @param array $params Additional part parameters * * @return object The multipart/mixed mimePart object / protected function addMixedPart($params = array()) { $params['content_type'] = 'multipart/mixed'; $params['eol'] = $this->build_params['eol']; // Create empty multipart/mixed Mail_mimePart object to return return new Mail_mimePart('', $params); } /* * Adds a multipart/alternative part to a mimePart * object (or creates one), and returns it during * the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created. * * @return object The multipart/mixed mimePart object / protected function addAlternativePart($obj = null) { $params['content_type'] = 'multipart/alternative'; $params['eol'] = $this->build_params['eol']; if (is_object($obj)) { $ret = $obj->addSubpart('', $params); } else { $ret = new Mail_mimePart('', $params); } return $ret; } /* * Adds a multipart/related part to a mimePart * object (or creates one), and returns it during * the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created * * @return object The multipart/mixed mimePart object / protected function addRelatedPart($obj = null) { $params['content_type'] = 'multipart/related'; $params['eol'] = $this->build_params['eol']; if (is_object($obj)) { $ret = $obj->addSubpart('', $params); } else { $ret = new Mail_mimePart('', $params); } return $ret; } /* * Adds an html image subpart to a mimePart object * and returns it during the build process. * * @param object $obj The mimePart to add the image to * @param array $value The image information * * @return object The image mimePart object / protected function addHtmlImagePart($obj, $value) { $params['content_type'] = $value['c_type']; $params['encoding'] = 'base64'; $params['disposition'] = 'inline'; $params['filename'] = $value['name']; $params['cid'] = $value['cid']; $params['body_file'] = $value['body_file']; $params['eol'] = $this->build_params['eol']; if (!empty($value['name_encoding'])) { $params['name_encoding'] = $value['name_encoding']; } if (!empty($value['filename_encoding'])) { $params['filename_encoding'] = $value['filename_encoding']; } return $obj->addSubpart($value['body'], $params); } /* * Adds an attachment subpart to a mimePart object * and returns it during the build process. * * @param object $obj The mimePart to add the image to * @param mixed $value The attachment information array or Mail_mimePart object * * @return object The image mimePart object / protected function addAttachmentPart($obj, $value) { if ($value instanceof Mail_mimePart) { return $obj->addSubpart($value); } $params['eol'] = $this->build_params['eol']; $params['filename'] = $value['name']; $params['encoding'] = $value['encoding']; $params['content_type'] = $value['c_type']; $params['body_file'] = $value['body_file']; $params['disposition'] = isset($value['disposition']) ? $value['disposition'] : 'attachment'; // content charset if (!empty($value['charset'])) { $params['charset'] = $value['charset']; } // headers charset (filename, description) if (!empty($value['headers_charset'])) { $params['headers_charset'] = $value['headers_charset']; } if (!empty($value['language'])) { $params['language'] = $value['language']; } if (!empty($value['location'])) { $params['location'] = $value['location']; } if (!empty($value['name_encoding'])) { $params['name_encoding'] = $value['name_encoding']; } if (!empty($value['filename_encoding'])) { $params['filename_encoding'] = $value['filename_encoding']; } if (!empty($value['description'])) { $params['description'] = $value['description']; } if (is_array($value['add_headers'])) { $params['headers'] = $value['add_headers']; } return $obj->addSubpart($value['body'], $params); } /* * Returns the complete e-mail, ready to send using an alternative * mail delivery method. Note that only the mailpart that is made * with Mail_Mime is created. This means that, * YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF * using the $headers parameter! * * @param string $separation The separation between these two parts. * @param array $params The Build parameters passed to the * get() function. See get() for more info. * @param array $headers The extra headers that should be passed * to the headers() method. * See that function for more info. * @param bool $overwrite Overwrite the existing headers with new. * * @return mixed The complete e-mail or PEAR error object / public function getMessage($separation = null, $params = null, $headers = null, $overwrite = false ) { if ($separation === null) { $separation = $this->build_params['eol']; } $body = $this->get($params); if (self::isError($body)) { return $body; } return $this->txtHeaders($headers, $overwrite) . $separation . $body; } /* * Returns the complete e-mail body, ready to send using an alternative * mail delivery method. * * @param array $params The Build parameters passed to the * get() method. See get() for more info. * * @return mixed The e-mail body or PEAR error object * @since 1.6.0 / public function getMessageBody($params = null) { return $this->get($params, null, true); } /* * Writes (appends) the complete e-mail into file. * * @param string $filename Output file location * @param array $params The Build parameters passed to the * get() method. See get() for more info. * @param array $headers The extra headers that should be passed * to the headers() function. * See that function for more info. * @param bool $overwrite Overwrite the existing headers with new. * * @return mixed True or PEAR error object * @since 1.6.0 / public function saveMessage($filename, $params = null, $headers = null, $overwrite = false) { // Check state of file and raise an error properly if (file_exists($filename) && !is_writable($filename)) { return self::raiseError('File is not writable: ' . $filename); } // Temporarily reset magic_quotes_runtime and read file contents if (version_compare(PHP_VERSION, '5.4.0', '<')) { $magic_quotes = @ini_set('magic_quotes_runtime', 0); } if (!($fh = fopen($filename, 'ab'))) { return self::raiseError('Unable to open file: ' . $filename); } // Write message headers into file (skipping Content- headers) $head = $this->txtHeaders($headers, $overwrite, true); if (fwrite($fh, $head) === false) { return self::raiseError('Error writing to file: ' . $filename); } fclose($fh); if (isset($magic_quotes)) { @ini_set('magic_quotes_runtime', $magic_quotes); } // Write the rest of the message into file $res = $this->get($params, $filename); return $res ? $res : true; } /** * Writes (appends) the complete e-mail body into file or stream. * * @param mixed $filename Output filename or file pointer where to save * the message instead of returning it * @param array $params The Build parameters passed to the * get() method. See get() for more info. * * @return mixed True or PEAR error object * @since 1.6.0 / public function saveMessageBody($filename, $params = null) { if (!is_resource($filename)) { // Check state of file and raise an error properly if (!file_exists($filename) \|\| !is_writable($filename)) { return self::raiseError('File is not writable: ' . $filename); } if (!($fh = fopen($filename, 'ab'))) { return self::raiseError('Unable to open file: ' . $filename); } } else { $fh = $filename; } // Temporarily reset magic_quotes_runtime and read file contents if (version_compare(PHP_VERSION, '5.4.0', '<')) { $magic_quotes = @ini_set('magic_quotes_runtime', 0); } // Write the rest of the message into file $res = $this->get($params, $fh, true); if (!is_resource($filename)) { fclose($fh); } if (isset($magic_quotes)) { @ini_set('magic_quotes_runtime', $magic_quotes); } return $res ? $res : true; } /* * Builds the multipart message from the list ($this->parts) and * returns the mime content. * * @param array $params Build parameters that change the way the email * is built. Should be associative. See $_build_params. * @param mixed $filename Output filename or file pointer where to save * the message instead of returning it * @param boolean $skip_head True if you want to return/save only the message * without headers * * @return mixed The MIME message content string, null or PEAR error object / public function get($params = null, $filename = null, $skip_head = false) { if (!empty($params) && is_array($params)) { $this->build_params = array_merge($this->build_params, $params); } if (isset($this->headers['From'])) { // Bug #11381: Illegal characters in domain ID if (preg_match('#(@[0-9a-zA-Z\-\.]+)#', $this->headers['From'], $matches)) { $domainID = $matches[1]; } else { $domainID = '@localhost'; } foreach ($this->html_images as $i => $img) { $cid = $this->html_images[$i]['cid']; if (!preg_match('#'.preg_quote($domainID).'$#', $cid)) { $this->html_images[$i]['cid'] = $cid . $domainID; } } } if (count($this->html_images) && strlen($this->htmlbody) > 0) { foreach ($this->html_images as $key => $value) { $rval = preg_quote($value['name'], '#'); $regex = array( '#(\s)((?i)src\|background\|href(?-i))\s=\s(["\']?)' . $rval . '\3#', '#(?i)url(?-i)$\s(["\']?)' . $rval . '\1\s$#', ); $rep = array( '\1\2=\3cid:' . $value['cid'] .'\3', 'url(\1cid:' . $value['cid'] . '\1)', ); $this->htmlbody = preg_replace($regex, $rep, $this->htmlbody); $this->html_images[$key]['name'] = $this->basename($this->html_images[$key]['name']); } } $this->checkParams(); $message = $this->buildBodyPart(); if (!isset($message)) { return null; } // Use saved boundary if (!empty($this->build_params['boundary'])) { $boundary = $this->build_params['boundary']; } else { $boundary = null; } // Write output to file if ($filename) { // Append mimePart message headers and body into file $headers = $message->encodeToFile($filename, $boundary, $skip_head); if (self::isError($headers)) { return $headers; } $this->headers = array_merge($this->headers, $headers); } else { $output = $message->encode($boundary, $skip_head); if (self::isError($output)) { return $output; } $this->headers = array_merge($this->headers, $output['headers']); } // remember the boundary used, in case we'd handle headers() call later if (empty($boundary) && !empty($this->headers['Content-Type'])) { if (preg_match('/boundary="([^"]+)/', $this->headers['Content-Type'], $m)) { $this->build_params['boundary'] = $m[1]; } } return $filename ? null : $output['body']; } /* * Builds the main body MIME part for the email body. It will add a mixed part * if attachments are found. If no attachments are found it will return an * alternative part if several body texts are found (text, html, calendar), * or a single part if only one body text is found. * * @return Mail_mimePart\|null The corresponding part for the body or null. * * @see buildAlternativeParts * @see buildHtmlParts / protected function buildBodyPart() { $parts_count = count($this->parts); $mixed_params = array('preamble' => $this->build_params['preamble']); $message = null; if ($parts_count > 0) { $message = $this->addMixedPart($mixed_params); $this->buildAlternativeParts($message, null); for ($i = 0; $i < $parts_count; $i++) { $this->addAttachmentPart($message, $this->parts[$i]); } } else { $message = $this->buildAlternativeParts(null, $mixed_params); } return $message; } /* * Builds a single text, html, or calendar part only if one of them is found. * If two or more parts are found, then an alternative part containing them is built. * * @param Mail_mimePart\|null $parent_part The parent mime part to add * the part or null * @param array $mixed_params The needed params to create the * part when no parent_part is * received. * * @return null\|object The main part built inside the method. It will be an * alternative part or text, html, or calendar part. * Null if no body texts are found. / protected function buildAlternativeParts($parent_part, $mixed_params = null) { $html = strlen($this->htmlbody) > 0; $calendar = strlen($this->calbody) > 0; $has_text = strlen($this->txtbody) > 0; $alternatives_count = $html + $calendar + $has_text; if ($alternatives_count > 1) { $alt_part = $this->addAlternativePart($parent_part ? $parent_part : $mixed_params); } else { $alt_part = null; } $dest_part = $alt_part ? $alt_part : $parent_part; $part = null; if ($has_text) { $part = $this->addTextPart($dest_part); } if ($html) { $part = $this->buildHtmlParts($dest_part); } if ($calendar) { $part = $this->addCalendarPart($dest_part); } return $dest_part ? $dest_part : $part; } /* * Builds html part as a single part or inside a related part with the html * images thar were found. * * @param Mail_mimePart\|null $parent_part The object to add the part to, * or anything else if a new object * is to be created. * * @return Mail_mimePart\|null The created part or null if no htmlbody found. / protected function buildHtmlParts($parent_part) { if (!strlen($this->htmlbody)) { return null; } $count_html_images = count($this->html_images); if ($count_html_images > 0) { $part = $this->addRelatedPart($parent_part); $this->addHtmlPart($part); } else { $part = $this->addHtmlPart($parent_part); } for ($i = 0; $i < $count_html_images; $i++) { $this->addHtmlImagePart($part, $this->html_images[$i]); } return $part; } /* * Returns an array with the headers needed to prepend to the email * (MIME-Version and Content-Type). Format of argument is: * $array['header-name'] = 'header-value'; * * @param array $xtra_headers Assoc array with any extra headers (optional) * (Don't set Content-Type for multipart messages here!) * @param bool $overwrite Overwrite already existing headers. * @param bool $skip_content Don't return content headers: Content-Type, * Content-Disposition and Content-Transfer-Encoding * * @return array Assoc array with the mime headers / public function headers($xtra_headers = null, $overwrite = false, $skip_content = false) { // Add mime version header $headers['MIME-Version'] = '1.0'; if (!empty($xtra_headers)) { $headers = array_merge($headers, $xtra_headers); } if ($overwrite) { $this->headers = array_merge($this->headers, $headers); } else { $this->headers = array_merge($headers, $this->headers); } // Always reset Content-Type/Content-Transfer-Encoding headers // In case the message structure changed in meantime unset($this->headers['Content-Type']); unset($this->headers['Content-Transfer-Encoding']); unset($this->headers['Content-Disposition']); $this->headers = array_merge($this->headers, $this->contentHeaders()); $headers = $this->headers; if ($skip_content) { unset($headers['Content-Type']); unset($headers['Content-Transfer-Encoding']); unset($headers['Content-Disposition']); } else if (!empty($this->build_params['ctype'])) { $headers['Content-Type'] = $this->build_params['ctype']; } return $this->encodeHeaders($headers); } /* * Get the text version of the headers * (usefull if you want to use the PHP mail() function) * * @param array $xtra_headers Assoc array with any extra headers (optional) * (Don't set Content-Type for multipart messages here!) * @param bool $overwrite Overwrite the existing headers with new. * @param bool $skip_content Don't return content headers: Content-Type, * Content-Disposition and Content-Transfer-Encoding * * @return string Plain text headers / public function txtHeaders($xtra_headers = null, $overwrite = false, $skip_content = false) { $headers = $this->headers($xtra_headers, $overwrite, $skip_content); // Place Received: headers at the beginning of the message // Spam detectors often flag messages with it after the Subject: as spam if (isset($headers['Received'])) { $received = $headers['Received']; unset($headers['Received']); $headers = array('Received' => $received) + $headers; } $ret = ''; $eol = $this->build_params['eol']; foreach ($headers as $key => $val) { if (is_array($val)) { foreach ($val as $value) { $ret .= "$key: $value" . $eol; } } else { $ret .= "$key: $val" . $eol; } } return $ret; } /* * Sets message Content-Type header. * Use it to build messages with various content-types e.g. miltipart/raport * not supported by contentHeaders() function. * * @param string $type Type name * @param array $params Hash array of header parameters * * @return void * @since 1.7.0 / public function setContentType($type, $params = array()) { $header = $type; $eol = !empty($this->build_params['eol']) ? $this->build_params['eol'] : "\r\n"; // add parameters $token_regexp = '#([^\x21\x23-\x27\x2A\x2B\x2D\x2E\x30-\x39\x41-\x5A\x5E-\x7E])#'; if (is_array($params)) { foreach ($params as $name => $value) { if ($name == 'boundary') { $this->build_params['boundary'] = $value; } else if (!preg_match($token_regexp, $value)) { $header .= ";$eol $name=$value"; } else { $value = addcslashes($value, '\\"'); $header .= ";$eol $name=\"$value\""; } } } // add required boundary parameter if not defined if (stripos($type, 'multipart/') === 0) { if (empty($this->build_params['boundary'])) { $this->build_params['boundary'] = '=_' . md5(rand() . microtime()); } $header .= ";$eol boundary=\"".$this->build_params['boundary']."\""; } $this->build_params['ctype'] = $header; } /* * Sets the Subject header * * @param string $subject String to set the subject to. * * @return void / public function setSubject($subject) { $this->headers['Subject'] = $subject; } /* * Set an email to the From (the sender) header * * @param string $email The email address to use * * @return void / public function setFrom($email) { $this->headers['From'] = $email; } /* * Add an email to the To header * (multiple calls to this method are allowed) * * @param string $email The email direction to add * * @return void / public function addTo($email) { if (isset($this->headers['To'])) { $this->headers['To'] .= ", $email"; } else { $this->headers['To'] = $email; } } /* * Add an email to the Cc (carbon copy) header * (multiple calls to this method are allowed) * * @param string $email The email direction to add * * @return void / public function addCc($email) { if (isset($this->headers['Cc'])) { $this->headers['Cc'] .= ", $email"; } else { $this->headers['Cc'] = $email; } } /* * Add an email to the Bcc (blank carbon copy) header * (multiple calls to this method are allowed) * * @param string $email The email direction to add * * @return void / public function addBcc($email) { if (isset($this->headers['Bcc'])) { $this->headers['Bcc'] .= ", $email"; } else { $this->headers['Bcc'] = $email; } } /* * Since the PHP send function requires you to specify * recipients (To: header) separately from the other * headers, the To: header is not properly encoded. * To fix this, you can use this public method to encode * your recipients before sending to the send function. * * @param string $recipients A comma-delimited list of recipients * * @return string Encoded data / public function encodeRecipients($recipients) { $input = array('To' => $recipients); $retval = $this->encodeHeaders($input); return $retval['To'] ; } /* * Encodes headers as per RFC2047 * * @param array $input The header data to encode * @param array $params Extra build parameters * * @return array Encoded data / protected function encodeHeaders($input, $params = array()) { $build_params = $this->build_params; if (!empty($params)) { $build_params = array_merge($build_params, $params); } foreach ($input as $hdr_name => $hdr_value) { if (is_array($hdr_value)) { foreach ($hdr_value as $idx => $value) { $input[$hdr_name][$idx] = $this->encodeHeader( $hdr_name, $value, $build_params['head_charset'], $build_params['head_encoding'] ); } } else if ($hdr_value !== null) { $input[$hdr_name] = $this->encodeHeader( $hdr_name, $hdr_value, $build_params['head_charset'], $build_params['head_encoding'] ); } else { unset($input[$hdr_name]); } } return $input; } /* * Encodes a header as per RFC2047 * * @param string $name The header name * @param string $value The header data to encode * @param string $charset Character set name * @param string $encoding Encoding name (base64 or quoted-printable) * * @return string Encoded header data (without a name) * @since 1.5.3 / public function encodeHeader($name, $value, $charset, $encoding) { return Mail_mimePart::encodeHeader( $name, $value, $charset, $encoding, $this->build_params['eol'] ); } /* * Get file's basename (locale independent) * * @param string $filename Filename * * @return string Basename / protected function basename($filename) { // basename() is not unicode safe and locale dependent if (stristr(PHP_OS, 'win') \|\| stristr(PHP_OS, 'netware')) { return preg_replace('/^.[\\\\\\/]/', '', $filename); } else { return preg_replace('/^.[\/]/', '', $filename); } } /* * Get Content-Type and Content-Transfer-Encoding headers of the message * * @return array Headers array / protected function contentHeaders() { $attachments = count($this->parts) > 0; $html_images = count($this->html_images) > 0; $html = strlen($this->htmlbody) > 0; $calendar = strlen($this->calbody) > 0; $has_text = strlen($this->txtbody) > 0; $has_alternatives = ($html + $calendar + $has_text) > 1; $headers = array(); // See get() switch (true) { case $has_text && !$attachments && !$has_alternatives: $headers['Content-Type'] = 'text/plain'; break; case $html && !$html_images && !$attachments && !$has_alternatives: $headers['Content-Type'] = 'text/html'; break; case $html && $html_images && !$attachments && !$has_alternatives: $headers['Content-Type'] = 'multipart/related'; break; case $calendar && !$attachments && !$has_alternatives: $headers['Content-Type'] = 'text/calendar'; break; case $has_alternatives && !$attachments: $headers['Content-Type'] = 'multipart/alternative'; break; case $attachments: $headers['Content-Type'] = 'multipart/mixed'; break; } // Note: This is outside of the above switch construct to workaround // opcache bug: https://bugzilla.opensuse.org/show_bug.cgi?id=1166235 if (empty($headers)) { return $headers; } $this->checkParams(); $eol = !empty($this->build_params['eol']) ? $this->build_params['eol'] : "\r\n"; if ($headers['Content-Type'] == 'text/plain') { // single-part message: add charset and encoding if ($this->build_params['text_charset']) { $charset = 'charset=' . $this->build_params['text_charset']; // place charset parameter in the same line, if possible // 26 = strlen("Content-Type: text/plain; ") $headers['Content-Type'] .= (strlen($charset) + 26 <= 76) ? "; $charset" : ";$eol $charset"; } $headers['Content-Transfer-Encoding'] = $this->build_params['text_encoding']; } else if ($headers['Content-Type'] == 'text/html') { // single-part message: add charset and encoding if ($this->build_params['html_charset']) { $charset = 'charset=' . $this->build_params['html_charset']; // place charset parameter in the same line, if possible $headers['Content-Type'] .= (strlen($charset) + 25 <= 76) ? "; $charset" : ";$eol $charset"; } $headers['Content-Transfer-Encoding'] = $this->build_params['html_encoding']; } else if ($headers['Content-Type'] == 'text/calendar') { // single-part message: add charset and encoding if ($this->build_params['calendar_charset']) { $charset = 'charset=' . $this->build_params['calendar_charset']; $headers['Content-Type'] .= "; $charset"; } if ($this->build_params['calendar_method']) { $method = 'method=' . $this->build_params['calendar_method']; $headers['Content-Type'] .= "; $method"; } $headers['Content-Transfer-Encoding'] = $this->build_params['calendar_encoding']; } else { // multipart message: and boundary if (!empty($this->build_params['boundary'])) { $boundary = $this->build_params['boundary']; } else if (!empty($this->headers['Content-Type']) && preg_match('/boundary="([^"]+)"/', $this->headers['Content-Type'], $m) ) { $boundary = $m[1]; } else { $boundary = '=_' . md5(rand() . microtime()); } $this->build_params['boundary'] = $boundary; $headers['Content-Type'] .= ";$eol boundary=\"$boundary\""; } return $headers; } /* * Validate and set build parameters * * @return void / protected function checkParams() { $encodings = array('7bit', '8bit', 'base64', 'quoted-printable'); $this->build_params['text_encoding'] = strtolower($this->build_params['text_encoding']); $this->build_params['html_encoding'] = strtolower($this->build_params['html_encoding']); $this->build_params['calendar_encoding'] = strtolower($this->build_params['calendar_encoding']); if (!in_array($this->build_params['text_encoding'], $encodings)) { $this->build_params['text_encoding'] = '7bit'; } if (!in_array($this->build_params['html_encoding'], $encodings)) { $this->build_params['html_encoding'] = '7bit'; } if (!in_array($this->build_params['calendar_encoding'], $encodings)) { $this->build_params['calendar_encoding'] = '7bit'; } // text body if ($this->build_params['text_encoding'] == '7bit' && !preg_match('/ascii/i', $this->build_params['text_charset']) && preg_match('/[^\x00-\x7F]/', $this->txtbody) ) { $this->build_params['text_encoding'] = 'quoted-printable'; } // html body if ($this->build_params['html_encoding'] == '7bit' && !preg_match('/ascii/i', $this->build_params['html_charset']) && preg_match('/[^\x00-\x7F]/', $this->htmlbody) ) { $this->build_params['html_encoding'] = 'quoted-printable'; } // calendar body if ($this->build_params['calendar_encoding'] == '7bit' && !preg_match('/ascii/i', $this->build_params['calendar_charset']) && preg_match('/[^\x00-\x7F]/', $this->calbody) ) { $this->build_params['calendar_encoding'] = 'quoted-printable'; } } /* * Set body of specified message part * * @param string $type One of: txtbody, calbody, htmlbody * @param string $data Either a string or the file name with the contents * @param bool $isfile If true the first param should be treated * as a file name, else as a string (default) * @param bool $append If true the text or file is appended to * the existing body, else the old body is * overwritten * * @return mixed True on success or PEAR_Error object / protected function setBody($type, $data, $isfile = false, $append = false) { if ($isfile) { $data = $this->file2str($data); if (self::isError($data)) { return $data; } } if (!$append) { $this->{$type} = $data; } else { $this->{$type} .= $data; } return true; } /* * Adds a subpart to the mimePart object and * returns it during the build process. * * @param mixed $obj The object to add the part to, or * anything else if a new object is to be created. * @param string $body Part body * @param string $ctype Part content type * @param string $type Internal part type * * @return object The mimePart object / protected function addBodyPart($obj, $body, $ctype, $type) { $params['content_type'] = $ctype; $params['encoding'] = $this->build_params[$type . '_encoding']; $params['charset'] = $this->build_params[$type . '_charset']; $params['eol'] = $this->build_params['eol']; if (is_object($obj)) { $ret = $obj->addSubpart($body, $params); } else { $ret = new Mail_mimePart($body, $params); } return $ret; } /* * PEAR::isError implementation * * @param mixed $data Object * * @return bool True if object is an instance of PEAR_Error / public static function isError($data) { // PEAR::isError() is not PHP 5.4 compatible (see Bug #19473) if (is_a($data, 'PEAR_Error')) { return true; } return false; } /* * PEAR::raiseError implementation * * @param string $message A text error message * * @return PEAR_Error Instance of PEAR_Error */ public static function raiseError($message) { // PEAR::raiseError() is not PHP 5.4 compatible return new PEAR_Error($message); } }