Some functions using the Twitter API (v1.1) e.g. getting followers count, tweets, background image etc. Written in PHP; use it and have fun!

Twitter easy API functions

function get_followers_count($username) {
 
  $cache_file = CACHEDIR . 'twitter_followers_counter_' . md5 ( $username );
 
  if (is_file ( $cache_file ) == false) {
  	$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->followers_count;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return strval ( $count );
	} else {
		$count = file_get_contents ( $cache_file );
		return strval ( $count );
	}
}

function get_followings_count
 
	$cache_file = CACHEDIR . 'twitter_followings_counter_' . md5 ( $username );
 
	if (is_file ( $cache_file ) == false) {
		$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->friends_count;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return strval ( $count );
	} else {
		$count = file_get_contents ( $cache_file );
		return strval ( $count );
	}
}

function get_tweets_count{
 
	$cache_file = CACHEDIR . 'twitter_tweets_counter_' . md5 ( $username );
 
	if (is_file ( $cache_file ) == false) {
		$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->statuses_count;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return number_format(strval($count), 0, ',', '.');
	} else {
		$count = file_get_contents ( $cache_file );
		return number_format(strval($count), 0, ',', '.');
	}
}

function get_avatar_url($username) {
 
	$cache_file = CACHEDIR . 'twitter_get_avatar_' . md5 ( $username );
 
	if (is_file ( $cache_file ) == false) {
		$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->profile_image_url;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return strval ( $count );
	} else {
		$count = file_get_contents ( $cache_file );
		return strval ( $count );
	}
}

function get_background_url($username) {
 
	$cache_file = CACHEDIR . 'twitter_get_background_' . md5 ( $username );
 
	if (is_file ( $cache_file ) == false) {
		$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->profile_background_image_url;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return strval ( $count );
	} else {
		$count = file_get_contents ( $cache_file );
		return strval ( $count );
	}
}

function get_name($username) {
 
	$cache_file = CACHEDIR . 'twitter_get_name' . md5 ( $username );
 
	if (is_file ( $cache_file ) == false) {
		$cache_file_time = strtotime ( '1984-01-11 07:15' );
	} else {
		$cache_file_time = filemtime ( $cache_file );
	} 
 
	$now = strtotime ( date ( 'Y-m-d H:i:s' ) );
	$api_call = $cache_file_time;
	$difference = $now - $api_call;
	$api_time_seconds = 1800;
 
	if ($difference >= $api_time_seconds) {
		$api_page = 'http://twitter.com/users/show/' . $username;
		$xml = file_get_contents ( $api_page );
 
		$profile = new SimpleXMLElement ( $xml );
		$count = $profile->name;
		if (is_file ( $cache_file ) == true) {
			unlink ( $cache_file );
		}
		touch ( $cache_file );
		file_put_contents ( $cache_file, strval ( $count ) );
		return strval ( $count );
	} else {
		$count = file_get_contents ( $cache_file );
		return strval ( $count );
	}
}