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Top Forums UNIX for Dummies Questions & Answers BASH: Change alias to script to add a task Post 302488871 by SilversleevesX on Tuesday 18th of January 2011 03:40:39 PM
Old 01-18-2011
MySQL Found another way to do it.

I appreciate the suggestions. Likely as not I'll be coming up with some scripts very much like this one in the near future, so I'll keep this thread bookmarked.

What I failed to mention is, while I write the filenames I want into the "homeperm" or "curl -o" command, I usually paste in the source URLs from the clipboard of whatever OS I happen to be using. This gave me a bit of a headache just using $1 as input from the line, as curl only saw the filename as I typed it and didn't have anything for a URL. It wasn't until I echo'd what curl was getting for input that I gleaned what I was doing wrong.

Then I thought, "If there's a $1, shouldn't there be a $2? Single spaces are seen by BASH as a break, if not a delimiter, aren't they?" So I tried this line near the top of the script:
Code:
echo -e "$1 $2"

and invoked the script (with a standby alias, "homecourt"). Sure enough, the URL printed to stdout right after the filename as sure as dinner follows lunch. cUrl downloaded the file, and the code I had written to annotate the dates ran smooth as melted butter.

Here's the final script.
Code:
#!/bin/bash
actiondate=$(/usr/bin/date)
echo -e "$1 $2 $actiondate"
clockdate=$(date '+%d %B, %Y.')
myfile=$1
myurl=$2
curl -o $myfile $myurl
fulldate=$(stat -c %y $myfile)
shortdate=${fulldate%.*}
exiv2 -kM"set Exif.Image.DateTimeOriginal Ascii $shortdate" $myfile
exiv2 -kM"set Iptc.Application2.SpecialInstructions String Downloaded $clockdate" $myfile
exiv2 -kM"set Exif.Image.DocumentName Ascii $myurl" $myfile
echo -ne "File $myfile downloaded and annotated with date and time.\n\n"

Thanks again for the suggestions.

BZT
 

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FTP_ALLOC(3)								 1							      FTP_ALLOC(3)

ftp_alloc - Allocates space for a file to be uploaded

SYNOPSIS
bool ftp_alloc (resource $ftp_stream, int $filesize, [string &$result]) DESCRIPTION
Sends an ALLO command to the remote FTP server to allocate space for a file to be uploaded. Note Many FTP servers do not support this command. These servers may return a failure code ( FALSE) indicating the command is not sup- ported or a success code ( TRUE) to indicate that pre-allocation is not necessary and the client should continue as though the oper- ation were successful. Because of this, it may be best to reserve this function for servers which explicitly require preallocation. PARAMETERS
o $ftp_stream - The link identifier of the FTP connection. o $filesize - The number of bytes to allocate. o $result - A textual representation of the servers response will be returned by reference in $result if a variable is provided. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 ftp_alloc(3) example <?php $file = "/home/user/myfile"; // connect to the server $conn_id = ftp_connect('ftp.example.com'); $login_result = ftp_login($conn_id, 'anonymous', 'user@example.com'); if (ftp_alloc($conn_id, filesize($file), $result)) { echo "Space successfully allocated on server. Sending $file. "; ftp_put($conn_id, '/incomming/myfile', $file, FTP_BINARY); } else { echo "Unable to allocate space on server. Server said: $result "; } ftp_close($conn_id); ?> SEE ALSO
ftp_put(3), ftp_fput(3). PHP Documentation Group FTP_ALLOC(3)
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