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/wp_unique_filename.php Secret

Created November 1, 2017 15:15
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wp_unique_filename.php
<?php
add_filter(
'wp_unique_filename',
function ($filename, $ext, $dir) {
if ($dir === get_temp_dir()) {
return hash('sha256', $filename);
}
return $filename;
},
10, 3
);
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