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<?php
namespace Zotlabs\Thumbs;
class Pdf {
function Match($type) {
return(($type === 'application/pdf') ? true : false );
}
function Thumb($attach,$preview_style,$height = 300, $width = 300) {
$photo = false;
$file = dbunescbin($attach['content']);
$tmpfile = $file . '.pdf';
$outfile = $file . '.jpg';
$istream = fopen($file,'rb');
$ostream = fopen($tmpfile,'wb');
if($istream && $ostream) {
pipe_streams($istream,$ostream);
fclose($istream);
fclose($ostream);
}
$imagick_path = get_config('system','imagick_convert_path');
if($imagick_path && @file_exists($imagick_path)) {
$cmd = $imagick_path . ' ' . escapeshellarg(PROJECT_BASE . '/' . $tmpfile . '[0]') . ' -resize ' . $width . 'x' . $height . ' ' . escapeshellarg(PROJECT_BASE . '/' . $outfile);
// logger('imagick thumbnail command: ' . $cmd);
for($x = 0; $x < 4; $x ++) {
exec($cmd);
if(! file_exists($outfile)) {
logger('imagick scale failed. Retrying.');
continue;
}
}
if(! file_exists($outfile)) {
logger('imagick scale failed.');
}
else {
@rename($outfile,$file . '.thumb');
}
}
@unlink($tmpfile);
}
}
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