export function extractFileNameFromContentDispositionHeader()

in src/core/utils.js [241:264]

• 21 lines of code
• 4 McCabe index (conditional complexity)

export function extractFileNameFromContentDispositionHeader(value){
  let patterns = [
    /filename\*=[^']+'\w*'"([^"]+)";?/i,
    /filename\*=[^']+'\w*'([^;]+);?/i,
    /filename="([^;]*);?"/i,
    /filename=([^;]*);?/i
  ]

  let responseFilename
  patterns.some(regex => {
    responseFilename = regex.exec(value)
    return responseFilename !== null
  })

  if (responseFilename !== null && responseFilename.length > 1) {
    try {
      return decodeURIComponent(responseFilename[1])
    } catch(e) {
      console.error(e)
    }
  }

  return null
}