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Source View: sanitize_file_name_chars

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Line Code
2014
2015      /**
2016       * Filters the list of characters to remove from a filename.
2017       *
2018       * @since 2.8.0
2019       *
2020       * @param string[] $special_chars Array of characters to remove.
2021       * @param string   $filename_raw  The original filename to be sanitized.
2022       */
2023      $special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw );
2024
2025      $filename = str_replace( $special_chars, '', $filename );
2026      $filename = str_replace( array( '%20', '+' ), '-', $filename );
2027      $filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
2028      $filename = trim( $filename, '.-_' );
2029
2030      if ( false === strpos( $filename, '.' ) ) {
2031           $mime_types = wp_get_mime_types();
2032           $filetype   = wp_check_filetype( 'test.' . $filename, $mime_types );