extract-proper-nouns-from-text
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	dereckson
	Nov 29 2014, 11:10

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extract-proper-nouns-from-text
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	#!/usr/bin/env php
	<?php

	require 'proper_nouns.php';

	class ExtractorCommand {
	/**
	* An instance of the proper_nouns class
	*
	* @var proper_nouns
	*/
	private $extractor;

	public static function getCommandName() {
	global $argv;
	return basename($argv[0]);
	}

	public static function usage () {
	global $argv;
	echo "Usage: " . self::getCommandName() . " <text file>\n";
	}

	public static function run () {
	global $argc, $argv;

	if ($argc < 2) {
	self::usage();
	exit;
	}

	$file = $argv[1];
	if (!file_exists($file)) {
	echo self::getCommandName() . ": $file: No such file\n";
	exit;
	}

	self::printNounsFromFile($file);
	}

	public static function printNounsFromFile ($file) {
	$text = file_get_contents($file);
	$nouns = self::getNouns($text);
	foreach ($nouns as $noun) {
	echo "$noun\n";
	}
	}

	public static function getNouns ($text) {
	return (new proper_nouns())->get($text);
	}
	}

	ExtractorCommand::run();