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<?php
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
if(!class_exists('SnapLibStringU')) {
class SnapLibStringU
{
public static function boolToString($b)
{
return ($b ? 'true' : 'false');
}
public static function truncateString($s, $maxWidth)
{
if(strlen($s) > $maxWidth)
{
$s = substr($s, 0, $maxWidth - 3) . '...';
}
return $s;
}
/**
* Returns true if the $haystack string starts with the $needle
*
* @param string $haystack The full string to search in
* @param string $needle The string to for
*
* @return bool Returns true if the $haystack string starts with the $needle
*/
public static function startsWith($haystack, $needle)
{
$length = strlen($needle);
return (substr($haystack, 0, $length) === $needle);
}
public static function jsonEncode($value)
{
$retVal = json_encode($value);
if($retVal === false) {
throw new Exception("Error JSON encoding data");
}
return $retVal;
}
public static function jsonDecode($json, $assoc = true)
{
$retVal = json_decode($json, $assoc);
if($retVal === null)
{
throw new Exception("Error decoding JSON");
}
}
/**
* Returns true if the $needle is found in the $haystack
*
* @param string $haystack The full string to search in
* @param string $needle The string to for
*
* @return bool
*/
public static function contains($haystack, $needle)
{
$pos = strpos($haystack, $needle);
return ($pos !== false);
}
}
}