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MDL-76273 core: multi-byte character filename support for TCPDF.

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See: https://github.com/tecnickcom/TCPDF/pull/562
This commit is contained in:
Paul Holden 2022-11-14 15:18:48 +00:00
parent 1d863c338a
commit 79bd94089f
2 changed files with 7 additions and 7 deletions
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1
lib/tcpdf/readme_moodle.txt
View File

@ -6,6 +6,7 @@ Description of TCPDF library import
* remove all fonts that were not already present
* visit http://127.0.0.1/lib/tests/other/pdflibtestpage.php and view the pdf
* modify getTCPDFProducer lib/tcpdf/include/tcpdf_static.php to remove the version number
* modify `TCPDF::Output` method for multi-byte character filename support (see https://github.com/tecnickcom/TCPDF/pull/562)
Important
---------

13
lib/tcpdf/tcpdf.php
View File

@ -7619,7 +7619,7 @@ class TCPDF {
* Send the document to a given destination: string, local file or browser.
* In the last case, the plug-in may be used (if present) or a download ("Save as" dialog box) may be forced.<br />
* The method first calls Close() if necessary to terminate the document.
* @param string $name The name of the file when saved. Note that special characters are removed and blanks characters are replaced with the underscore character.
* @param string $name The name of the file when saved
* @param string $dest Destination where to send the document. It can take one of the following values:<ul><li>I: send the file inline to the browser (default). The plug-in is used if available. The name given by name is used when one selects the "Save as" option on the link generating the PDF.</li><li>D: send to the browser and force a file download with the name given by name.</li><li>F: save to a local server file with the name given by name.</li><li>S: return the document as a string (name is ignored).</li><li>FI: equivalent to F + I option</li><li>FD: equivalent to F + D option</li><li>E: return the document as base64 mime multi-part email attachment (RFC 2045)</li></ul>
* @return string
* @public
@ -7637,10 +7637,7 @@ class TCPDF {
$dest = $dest ? 'D' : 'F';
}
$dest = strtoupper($dest);
if ($dest[0] != 'F' && $name !== null) {
$name = preg_replace('/[\s]+/', '_', $name);
$name = preg_replace('/[^a-zA-Z0-9_\.-]/', '', $name);
}
if ($this->sign) {
// *** apply digital signature to the document ***
// get the document content
@ -7711,7 +7708,8 @@ class TCPDF {
header('Pragma: public');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
header('Content-Disposition: inline; filename="'.basename($name).'"');
header('Content-Disposition: inline; filename="' . rawurlencode(basename($name)) . '"; ' .
'filename*=UTF-8\'\'' . rawurlencode(basename($name)));
TCPDF_STATIC::sendOutputData($this->getBuffer(), $this->bufferlen);
} else {
echo $this->getBuffer();
@ -7742,7 +7740,8 @@ class TCPDF {
header('Content-Type: application/pdf');
}
// use the Content-Disposition header to supply a recommended filename
header('Content-Disposition: attachment; filename="'.basename($name).'"');
header('Content-Disposition: attachment; filename="' . rawurlencode(basename($name)) . '"; ' .
'filename*=UTF-8\'\'' . rawurlencode(basename($name)));
header('Content-Transfer-Encoding: binary');
TCPDF_STATIC::sendOutputData($this->getBuffer(), $this->bufferlen);
break;