pushdeer/iot/deeresp/RoboFile.php

39 lines
895 B
PHP

<?php
/**
* This is project's console commands configuration for Robo task runner.
*
* @see http://robo.li/
*/
class RoboFile extends \Robo\Tasks
{
// define public methods as commands
public function text2hex()
{
$chars = utf8Split(file_get_contents('font.txt'));
$chars = array_unique($chars);
foreach ($chars as $char) {
if (strlen($char) > 0) {
echo '0x'.dechex(uniord($char)).',';
}
// break;
}
}
}
function utf8Split($str, $len = 1)
{
$arr = array();
$strLen = mb_strlen($str, 'UTF-8');
for ($i = 0; $i < $strLen; $i++) {
$arr[] = mb_substr($str, $i, $len, 'UTF-8');
}
return $arr;
}
function uniord($u)
{
$k = mb_convert_encoding($u, 'UCS-2LE', 'UTF-8');
$k1 = ord(substr($k, 0, 1));
$k2 = ord(substr($k, 1, 1));
return $k2 * 256 + $k1;
}