Created
November 30, 2018 13:27
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FoneFinder rubygem full sources, related to https://stackoverflow.com/q/53557964/681520
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# bin/FoneFinderTest.rb | |
#!/usr/bin/env ruby | |
require 'FoneFinder' | |
puts "Please enter a phone number!" | |
object = FoneFinder.new(STDIN.gets.chomp) | |
unless object.invalid | |
puts "City: #{object.city}" | |
puts "State: #{object.state}" | |
puts "Carrier: #{object.carrier}" | |
puts "Number: #{object.number}" | |
puts "Area Code: #{object.area}" | |
puts "Prefix: #{object.prefix}" | |
puts "Thoublock: #{object.thoublock}" | |
puts "FoneFinder.net URL: #{object.url}" | |
end | |
# lib/FoneFinder.rb | |
require 'open-uri' | |
class FoneFinder | |
def initialize(number) | |
if(validPhoneNumber(number) == nil) | |
puts "Error invalid phone number" | |
@invalid = true | |
return | |
end | |
@invalid = false | |
@number = number | |
@area = @number[0,3] | |
@prefix = @number[3,3] | |
@thoublock = @number[6,4] | |
@url = makeURL(number) | |
scrape #assigns values to the rest of the properties | |
end | |
def invalid | |
@invalid | |
end | |
def area | |
@area | |
end | |
def prefix | |
@prefix | |
end | |
def thoublock | |
@thoublock | |
end | |
def number | |
@number | |
end | |
def city | |
@city | |
end | |
def state | |
@state | |
end | |
def carrier | |
@carrier | |
end | |
def url | |
@url | |
end | |
# canoncalize a phone number | |
private | |
def validPhoneNumber (number) | |
if number.is_a? String | |
number = number.gsub!(/ *-*\(*\)*/, "") | |
if number.size == 10 | |
if number.match(/([0-9]){10}/) | |
return number; | |
end | |
end | |
end | |
return nil; | |
end | |
# create a URL | |
private | |
def makeURL(number) | |
url = "http://www.fonefinder.net/findome.php?npa=" + @area + "&nxx=" + @prefix + "&thoublock=" + @thoublock + "&usaquerytype=Search+by+Number&cityname=" | |
return url | |
end | |
private | |
# filthy scraping | |
private | |
def scrape | |
html = (open(@url).read) | |
start = "<TABLE border=3 cellspacing=2" | |
start = html.index(start) | |
if (start == nil) | |
puts "Error invalid query" | |
@invalid = true | |
return | |
end | |
@invalid = false | |
startAreaIndex = html.index("<A HREF='findareacode") | |
html = html[startAreaIndex, html.size - startAreaIndex] | |
start = "cityname=" | |
endChar = "&" | |
start = html.index(start) + start.size | |
html = html[start, html.size - start] | |
endChar = html.index(endChar) | |
@city = html[0,endChar] | |
html = html[endChar, html.size - city.size] | |
start = "&state=" | |
html = html[start.size, html.size - start.size] | |
endChar = "\'" | |
@state = html[0, html.index(endChar)] | |
start = html.index(start) | |
start = "</A><TD><A HREF='http://fonefinder.net" | |
start = start.size + html.index(start) | |
html = html [start, html.size - start] | |
endChar = 1 + html.index(">") | |
html = html[endChar, html.size - endChar] | |
endChar = "<" | |
@carrier = html[0, html.index(endChar)] | |
end | |
end |
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