PHP hashids::encrypt示例

示例#1

文件： encrypting_with_custom_hash_length.php 项目： ryanmerritt/hashids.php

<?php

/* including hashids code */
require_once '../lib/hashids.php-5-3.php';
/* creating class object with hash length of 8 */
$hashids = new hashids('this is my salt', 8);
/* encrypting several numbers into one hash (length of hash is going to be at least 8) */
$hash = $hashids->encrypt(1337, 5);
/* decrypting the same hash */
$numbers = $hashids->decrypt($hash);
/* $numbers is always an array */
var_dump($hash, $numbers);
exit;

示例#2

文件： encrypting_one_number.php 项目： ryanmerritt/hashids.php

<?php

/* including hashids code */
require_once '../lib/hashids.php-5-3.php';
/* creating class object */
$hashids = new hashids('this is my salt');
/* encrypting one number */
$hash = $hashids->encrypt(1337);
/* $hash is always a string */
var_dump($hash);
exit;

示例#3

文件： hashed-ids.php 项目： goldfashhosting/hashed-ids

function _hashed_id_post_link($permalink, $post)
{
    $hashids = new hashids(AUTH_KEY, HASHED_IDS_MIN_LENGTH);
    $permalink = str_replace('%hashed_id%', $hashids->encrypt((int) $post->ID), $permalink);
    return $permalink;
}

示例#4

文件： collisions.php 项目： goldfashhosting/hashed-ids

<?php

/* test for collisions with 3 integers */
$start_at = 0;
$end_at = 15;
/* this script will create hashes and check against each other to make sure there are no collisions */
require_once '../lib/hashids.php-5-3.php';
$hashids = new hashids('this is my salt');
$hash_array = array();
$total = 0;
for ($i = $start_at; $i <= $end_at; $i++) {
    for ($j = $start_at; $j <= $end_at; $j++) {
        for ($k = $start_at; $k <= $end_at; $k++) {
            $hash = $hashids->encrypt($i, $j, $k);
            echo "{$hash} - {$i}, {$j}, {$k}\n";
            if (!isset($hash_array[$hash])) {
                $hash_array[$hash] = "{$i}, {$j}, {$k}";
            } else {
                echo "Collision for {$hash}: {$i}, {$j}, {$k} and " . $hash_array[$hash];
                exit;
            }
            $total++;
        }
    }
}
$total = number_format($total);
echo "\nNo collisions, ran through {$total} hashes.\n";
exit;

示例#5

文件： encrypting_several_numbers.php 项目： ryanmerritt/hashids.php

<?php

/* including hashids code */
require_once '../lib/hashids.php-5-3.php';
/* creating class object */
$hashids = new hashids('this is my salt');
/* encrypting several numbers into one hash */
$hash = $hashids->encrypt(45, 434, 1313, 99);
/* $hash is always a string */
var_dump($hash);
exit;

示例#6

文件： encrypting_with_custom_alphabet.php 项目： ryanmerritt/hashids.php

<?php

/* including hashids code */
require_once '../lib/hashids.php-5-3.php';
/* creating class object with custom alphabet */
$hashids = new hashids('this is my salt', 0, 'abcdefgh123456789');
/* encrypting several numbers into one hash */
$hash = $hashids->encrypt(1, 2, 3, 4);
/* decrypting the same hash */
$numbers = $hashids->decrypt($hash);
/* $numbers is always an array */
var_dump($hash, $numbers);
exit;

示例#7

文件： encrypting_decrypting_several_numbers.php 项目： ryanmerritt/hashids.php

<?php

/* including hashids code */
require_once '../lib/hashids.php-5-3.php';
/* creating class object */
$hashids = new hashids('this is my salt');
/* encrypting several numbers into one hash */
$hash = $hashids->encrypt(1337, 5, 77, 12345678);
/* decrypting that hash */
$numbers = $hashids->decrypt($hash);
/* $numbers is always an array */
var_dump($hash, $numbers);
exit;