Grab phone number from leboncoin.fr ad url or id

lbc2num.sh

#!/bin/sh

PHONE_API_URL=http://www2.leboncoin.fr/ajapi/get/phone?list_id=

quit () {
    echo "No phone number for this ID"
    exit
}

while (($#)); do
    id=$1
    if [[ $id =~ ^http.*$ ]];
    then
        id=$(echo $id | sed 's/http.*\///' | sed 's/\.htm.*//')
    fi
    img_url=$(curl -L -s $PHONE_API_URL$id | cut -d'"' -f 4)
    img_url=${img_url%%[[:space:]]} #trim newline
    [ "$img_url" ] || quit #quit if no response
    img_url_stripped=${img_url//\\}
    curl -s $img_url_stripped > /var/tmp/lbc-$id.gif
    gocr -C 0-9 /var/tmp/lbc-$id.gif
    rm /var/tmp/lbc-$id.gif
    shift
done