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File: example.php

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  Classes of Oleg Zorin  >  PHP GUID Generation  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: Example
Class: PHP GUID Generation
Generate a unique identifier with custom data
Author: By
Last change:
Date: 5 years ago
Size: 1,792 bytes
 

Contents

Class file image Download
<?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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