wikimedia/mediawiki-extensions-PdfHandler
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Cleanup for r56413 - PDF text extraction support:

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* use UtfNormal::cleanUp() for UTF-8 and control char cleanup instead of iconv() and a manual strip
* remove the htmlspecialchars() which looks like it shouldn't be here; this is for internal data storage not HTML output
This commit is contained in:
Brion Vibber 2009-10-01 23:29:05 +00:00
parent a62a02638d
commit e4a25d9ccd
1 changed files with 8 additions and 8 deletions
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16
PdfHandler.image.php
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@ -101,14 +101,14 @@ class PdfImage {
wfDebug( __METHOD__.": $cmd\n" );
$txt = wfShellExec( $cmd, $retval );
wfProfileOut( 'pdftotext' );
if( $retval == 0) {
# Get rid of invalid UTF-8, strip control characters
wfSuppressWarnings();
$txt = iconv( "UTF-8","UTF-8//IGNORE", $txt );
wfRestoreWarnings();
$txt = preg_replace( "/[\013\035\037]/", "", $txt );
$txt = htmlspecialchars($txt);
$pages = preg_split("/\f/s", $txt );
if( $retval == 0 ) {
$txt = str_replace( "\r\n", "\n", $txt );
$pages = explode( "\f", $txt );
foreach( $pages as $page => $pageText ) {
# Get rid of invalid UTF-8, strip control characters
# Note we need to do this per page, as \f page feed would be stripped.
$pages[$page] = UtfNormal::cleanUp( $pageText );
}
$data['text'] = $pages;
}
}