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Current File : /var/www/html/lib/pkp/classes/file/EditableEmailFile.inc.php
<?php
/**
* @file classes/file/EditableEmailFile.inc.php
*
* Copyright (c) 2014-2020 Simon Fraser University
* Copyright (c) 2000-2020 John Willinsky
* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
*
* @class EditableEmailFile
* @ingroup file
*
* @brief This class supports updating for email XML files.
*
*/
import('lib.pkp.classes.file.EditableFile');
class EditableEmailFile {
var $locale;
var $editableFile;
/**
* Constructor
* @param $locale string Locale code
* @param $filename string Filename
*/
function __construct($locale, $filename) {
$this->locale = $locale;
$this->editableFile = new EditableFile($filename);
}
/**
* Report whether or not the file exists.
* @return boolean
*/
function exists() {
return $this->editableFile->exists();
}
/**
* Write the file to disk.
* @return boolean True iff success.
*/
function write() {
return $this->editableFile->write();
}
/**
* Get the file contents.
* @return string File contents.
*/
function getContents() {
return $this->editableFile->getContents();
}
/**
* Set the file contents buffer contents.
* @param $contents string
*/
function setContents($contents) {
$this->editableFile->setContents($contents);
}
/**
* Update an email in the buffer.
* @param $key string Email key.
* @param $subject string Email subject.
* @param $body string Email body.
* @param $description string Email description.
* @return boolean True iff success.
*/
function update($key, $subject, $body, $description) {
$matches = null;
$quotedKey = PKPString::regexp_quote($key);
preg_match(
"/<email_text[\W]+key=\"$quotedKey\">/",
$this->getContents(),
$matches,
PREG_OFFSET_CAPTURE
);
if (!isset($matches[0])) return false;
$offset = $matches[0][1];
$closeOffset = strpos($this->getContents(), '</email_text>', $offset);
if ($closeOffset === FALSE) return false;
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= '<email_text key="' . $this->editableFile->xmlEscape($key) . '">
<subject>' . $this->editableFile->xmlEscape($subject) . '</subject>
<body>' . $this->editableFile->xmlEscape($body) . '</body>
<description>' . $this->editableFile->xmlEscape($description) . '</description>
';
$newContents .= substr($this->getContents(), $closeOffset);
$this->setContents($newContents);
return true;
}
/**
* Delete an email from the file buffer.
* @param $key string Email key.
* @return boolean True iff success.
*/
function delete($key) {
$matches = null;
$quotedKey = PKPString::regexp_quote($key);
preg_match(
"/<email_text[\W]+key=\"$quotedKey\">/",
$this->getContents(),
$matches,
PREG_OFFSET_CAPTURE
);
if (!isset($matches[0])) return false;
$offset = $matches[0][1];
preg_match("/<\/email_text>[ \t]*[\r]?\n/", $this->getContents(), $matches, PREG_OFFSET_CAPTURE, $offset);
if (!isset($matches[0])) return false;
$closeOffset = $matches[0][1] + strlen($matches[0][0]);
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= substr($this->getContents(), $closeOffset);
$this->setContents($newContents);
return true;
}
/**
* Insert an email into the file buffer.
* @param $key string Email key.
* @param $subject string Email subject.
* @param $body string Email body.
* @param $description string Email description.
* @return boolean True iff success.
*/
function insert($key, $subject, $body, $description) {
$offset = strrpos($this->getContents(), '</email_texts>');
if ($offset === false) return false;
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= ' <email_text key="' . $this->editableFile->xmlEscape($key) . '">
<subject>' . $this->editableFile->xmlEscape($subject) . '</subject>
<body>' . $this->editableFile->xmlEscape($body) . '</body>
<description>' . $this->editableFile->xmlEscape($description) . '</description>
</email_text>
';
$newContents .= substr($this->getContents(), $offset);
$this->setContents($newContents);
return true;
}
}
