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Extends tmp file options #1

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Extends tmp file options #1

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adf127b
Extends tmp file options
rahxam Jul 21, 2017
e12ed5e
Update Pdf.php
rahxam Jul 21, 2017
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7 changes: 5 additions & 2 deletions src/Pdf.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,9 @@ class Pdf
// Regular expression to detect XML strings
const REGEX_XML = '/<\??xml/i';

// Regular expression to detect options that expect an URL or a file name, so we need to create a tmp file for the content.
const REGEX_OPTS_TMPFILE = '/^((header|footer)-html|(xsl|user)-style-sheet)$/i';

// prefix for tmp files
const TMP_PREFIX = 'tmp_wkhtmlto_pdf_';

Expand Down Expand Up @@ -299,8 +302,8 @@ protected function processInput($input, $type=null)
protected function processOptions($options=array())
{
foreach ($options as $key=>$val) {
// header-/footer-html expect a URL or a file name, so we need to create a tmp file for HTML content
if (is_string($val) && preg_match('/^(header|footer)-html$/', $key)) {
// header-/footer-html, xsl-style-sheet and user-style-sheet expect an URL or a file name, so we need to create a tmp file for the content
if (is_string($val) && preg_match(self::REGEX_OPTS_TMPFILE, $key) ) {
defined('PHP_MAXPATHLEN') || define('PHP_MAXPATHLEN', 255);
$isFile = (strlen($val) <= PHP_MAXPATHLEN) ? is_file($val) : false;
if (!($isFile || preg_match('/^(https?:)?\/\//i',$val) || $val===strip_tags($val))) {
Expand Down