<?php
require_once('guid.class.php');
/* make it short */
use OZ\GUID as GUID;
/* SCHEMA - data schema of your guid, see README or guid.class.php for more instructions */
$GUID_schema = array(
'type' => 2,
'field1' => 4,
'field2' => 4,
'field3' => 4,
'flags1' => 1,
'flags2' => 1
);
/* KEY - your secret md5() hash */
$GUID_key = '7116bfe60a4d7393b2151400ef3a67ea';
if(GUID::init($GUID_schema, $GUID_key)) {
/* some date */
$data = array(
'type' => 1,
'field1' => 123,
'field2' => 12,
'field3' => 1,
'flags1' => 0, /* 0000 */
'flags2' => 6 /* 0111 */
);
/* data > guid */
echo 'Data to GUID: <br/>';
$guid1 = GUID::code($data);
print_r($data);
echo ' > ' . $guid1;
echo '<br/>';
$data['flags2'] = 5; /* 0110, change data for 1 BIN digit */
$guid2 = GUID::code($data);
print_r($data);
echo ' > ' . $guid2;
echo '<br/>';
echo '<br/>';
echo 'GUID to data: <br/>';
echo $guid1 . ' > ';
print_r(GUID::decode($guid1));
echo '<br/>';
echo $guid2 . ' > ';
print_r(GUID::decode($guid2));
echo '<br/>';
echo '<br/>';
echo 'Fake GUID to data: <br/>';
$guid3 = '7a368ea2-2eeb-851a-1258-f5dd806f7a08'; /* change last HEX digit */
$data3 = GUID::decode($guid3);
echo $guid3 . ' > ';
print_r(empty($data3) ? 'false' : $data3);
echo '<br/>';
$guid3 = '7a368ea2-2eeb-851a-2258-f5dd806f7a09'; /* change one middle HEX digit */
$data3 = GUID::decode($guid3);
echo $guid3 . ' > ';
print_r(empty($data3) ? 'false' : $data3);
echo '<br/>';
$guid3 = '7a368ea2-2eec-851a-1258-f5dd806f7a09'; /* change one middle HEX digit */
$data3 = GUID::decode($guid3);
echo $guid3 . ' > ';
print_r(empty($data3) ? 'false' : $data3);
echo '<br/>';
}
else {
echo 'GUID class is not init';
}
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