1.
      ### TO DO: Check if source directory is given as parameter, exit status 1 on error
   2.
      ### TO DO: Check if source is a directory, exit istatus 2 on error
   3.
       
   4.
      # Check the source directory is absolute or relative-to-home, exit on error
   5.
      echo "$1" | grep "^/" > /dev/null
   6.
      if [ "$?" -ne 0 ]
   7.
      then
   8.
              echo "Source must be an absolute or relative-to-home path"
   9.
              exit 1
  10.
      else
  11.
              echo "Has to be relative path"
  12.
              exit 2
  13.
      fi
  14.
       
  15.
      if [ "$?" -le 0 ]
  16.
      then
  17.
              echo "Checking if it is relative"
  18.
              exit 3
  19.
      fi
  20.
       
  21.
      # Set the destination directory to ~/public_html if not given as argument
  22.
      test "$#" -lt 2 && set $1 ~/public_html
  23.
       
  24.
      # Create the destination directory if it does not exist
  25.
      # Exit with a status code 5 if directory cannot be created
  26.
      test -e $2 || mkdir $2 || exit 5
  27.
       
  28.
      ## TO DO: Create the thumbnail directory if it does not exist
  29.
      mkdir -p ~public_html/picreporter/thumbnail
  30.
      ### TO DO: Determine the report file name based on the source directory name and current date
  31.
      ### The report name and thumbnail directory must follow this pattern: source-%d-%m
  32.
      ### for example, for pictures in /home/you/pictures, the file name will be: pictures-%d-%m
  33.
      ### HINT: Use sed to extract the directory name from the path and combine it with date command output
  34.
       
  35.
      # Create the beginning of the summary page and write it to the summary file
  36.
      ### TO DO: Correct the report file name below
  37.
      cat << TOP > $2/picreporter.html
  38.
      <?xml version="1.0" encoding="utf-8"?>
  39.
      <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  40.
      <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
  41.
      <head>
  42.
              <title>Exif Report Page</title>
  43.
       
  44.
              <style type="text/css">
  45.
                      ### TO DO: Set the font typeface for the entire report page to Times New Roman
  46.
      body {font-family: Times New Roman;}
  47.
              </style>
  48.
      </head>
  49.
      <body>
  50.
              <h2>Exif Report Page</h2>
  51.
      TOP
  52.
       
  53.
      ### TO DO: Add the path to the source directory to the report
  54.
      ### TO DO: Add current date/time to the report
  55.
      echo `date`
  56.
      ### TO DO: Start an HTML table
  57.
      echo <table>
  58.
      ### TO DO: Finish the $() below - the command will obtain a list of .jpg files in the source directory
  59.
      for picture in $()
  60.
      do
  61.
              ### TO DO: Correct the path and report file name below
  62.
              echo "<tr>" >> $2/picreporter.html
  63.
       
  64.
              ### TO DO: Create an HTML cell containing a thumbnail 218 pixels wide
  65.
              ### HINT: Find out how to use the convert command
  66.
       
  67.
              ### TO DO: Create an HTML cell containing output of the exiftool command
  68.
              ### TO DO: End an HTML row
  69.
      done
  70.
       
  71.
      ### TO DO: Finish an HTML table
  72.
      echo </table>
  73.
      ### TO DO: Add the summary line to the report (how many images were processed)
  74.
      ### TO DO: Determine the report file name based on the source directory name and current date
  75.
      ### TO DO: Add the W3C XHTML Validator link and icon to the report
  76.
      echo "<p>" >> $2
  77.
      echo "   <a href=\"http://validator.w3.org/check?uri=referer\"><img" >> $2
  78.
      echo "       src=\"http://www.w3.org/Icons/valid-xhtml10\"" >> $2
  79.
      echo "       alt=\"Valid XHTML 1.0 Transitional\" height=\"31\" width=\"88\" />" >> $2
  80.
      echo "</a>" >> $2
  81.
      echo "</p>" >> $2
  82.
       
  83.
      ### TO DO: Add the W3C CSS Validator link and icon to the report
  84.
      echo "<p>" >> $2
  85.
      echo "    <a href=\"http://jigsaw.w3.org/css-validator/check/referer\">" >> $2
  86.
      echo "        <img style=\"border:0;width:88px;height:31px\"" >> $2
  87.
      echo "            src=\"http://jigsaw.w3.org/css-validator/images/vcss\"" >> $2
  88.
      echo "            alt=\"Valid CSS!\" />" >> $2
  89.
      echo "    </a>" >> $2
  90.
      echo "</p>" >> $2
  91.
      ### TO DO: Finish the HTML page
  92.
      echo </html>
  93.
      ### TO DO: Finish the output line to the console
  94.
      echo