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Path: /data/49/4/11/84/4826899/user/5715128/htdocs/dup-installer/lib/snaplib/ [ Home ]
File: class.snaplib.u.string.php
<?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);
    }

}
}