Terminal window helper functions

term.php

<?php

/**
 * Get terminal window size in characters
 * @return array
 */
function getWindowSize() {
	return array(exec('tput cols'), exec('tput lines'));
}

/**
 * Clear terminal window
 * @return void
 */
function clearWindow() {
	system('tput clear');
}

/**
 * Set cursor position
 * @param  int $x
 * @param  int $y
 * @return void
 */
function setCursorPosition($x, $y) {
	system('tput cup ' . escapeshellarg($x) . ' ' . escapeshellarg($y));
}

// Line chracters for drawing boxes
$lines = array(
	"unicode" => array("\u2500", "\u2502", "\u250C", "\u2510", "\u2514", "\u2518", "\u251C", "\u2524", "\u252C", "\u2534", "\u253C"),
	"unix" => array("\u6a", "\u6b", "\u6c", "\u6d", "\u6e", "\u71", "\u74", "\u75", "\u76", "\u77", "\u78"),
	"dos" => array("\xC4", "\xB3", "\xDA", "\xBF", "\xC0", "\xB9"),
);