[github/wallabag/wallabag.git] / src / Wallabag / CoreBundle / Tools / Utils.php

<?php

namespace Wallabag\CoreBundle\Tools;

class Utils
{
    /**
     * Generate a token used for RSS.
     *
     * @param int $length Length of the token
     *
     * @return string
     */
    public static function generateToken($length = 15)
    {
        $token = substr(base64_encode(random_bytes($length)), 0, $length);

        // remove character which can broken the url
        return str_replace(['+', '/'], '', $token);
    }

    /**
     * For a given text, we calculate reading time for an article
     * based on 200 words per minute.
     *
     * @param $text
     *
     * @return float
     */
    public static function getReadingTime($text)
    {
        return floor(str_word_count(strip_tags($text)) / 200);
    }
}
Commit	Line	Data
0c83fd59 J	1	<?php
	2
	3	namespace Wallabag\CoreBundle\Tools;
	4
	5	class Utils
	6	{
	7	/**
4346a860	8	* Generate a token used for RSS.
0c83fd59	9	*
23afdf3a	10	* @param int $length Length of the token
7a0e6970	11	*
0c83fd59 J	12	* @return string
0c83fd59 J	13	*/
7a0e6970	14	public static function generateToken($length = 15)
0c83fd59	15	{
7a0e6970	16	$token = substr(base64_encode(random_bytes($length)), 0, $length);
0c83fd59	17
132f614d	18	// remove character which can broken the url
4094ea47	19	return str_replace(['+', '/'], '', $token);
0c83fd59	20	}
6eebd8c9 JB	21
	22	/**
	23	* For a given text, we calculate reading time for an article
6682139e	24	* based on 200 words per minute.
6eebd8c9 JB	25	*
	26	* @param $text
	27	*
	28	* @return float
	29	*/
	30	public static function getReadingTime($text)
	31	{
	32	return floor(str_word_count(strip_tags($text)) / 200);
	33	}
0c83fd59	34	}