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UUID support

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feature/core
Sven Slootweg 11 years ago
parent 6a03a11c1e
commit b528536b7e
7 changed files with 167 additions and 22 deletions
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8
public_html/classes/node.php
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@ -22,12 +22,12 @@ class Node extends CPHPDatabaseRecordClass
public $prototype = array(
'string' => array(
"Name" => "Name",
"Notes" => "Notes"
),
'numeric' => array(
"Notes" => "Notes",
"TypeId" => "TypeId",
"ParentRevisionId" => "ParentRevisionId",
"FirstRevisionId" => "FirstRevisionId",
"FirstRevisionId" => "FirstRevisionId"
),
'numeric' => array(
"UserId" => "UserId"
),
'timestamp' => array(

10
public_html/classes/property.php
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@ -23,15 +23,15 @@ class Property extends CPHPDatabaseRecordClass
'string' => array(
"Name" => "Name",
"Value" => "Value",
"Source" => "Source"
),
'numeric' => array(
"Source" => "Source",
"TypeId" => "TypeId",
"ParentRevisionId" => "ParentRevisionId",
"FirstRevisionId" => "FirstRevisionId",
"UserId" => "UserId",
"NodeId" => "NodeId",
"RelationshipId" => "RelationshipId",
"RelationshipId" => "RelationshipId"
),
'numeric' => array(
"UserId" => "UserId",
"Reliability" => "Reliability"
),
'timestamp' => array(

10
public_html/classes/relationship.php
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@ -23,15 +23,15 @@ class Relationship extends CPHPDatabaseRecordClass
'string' => array(
"Name" => "Name",
"Source" => "Source",
"Notes" => "Notes"
),
'numeric' => array(
"Notes" => "Notes",
"TypeId" => "TypeId",
"ParentRevisionId" => "ParentRevisionId",
"FirstRevisionId" => "FirstRevisionId",
"UserId" => "UserId",
"FromNodeId" => "FromNodeId",
"ToNodeId" => "ToNodeId",
"ToNodeId" => "ToNodeId"
),
'numeric' => array(
"UserId" => "UserId",
"Reliability" => "Reliability"
),
'timestamp' => array(

7
public_html/includes/base.php
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@ -16,3 +16,10 @@ if(!isset($_APP)) { die("Unauthorized."); }
$_CPHP = true;
$_CPHP_CONFIG = "../config.json";
require("cphp/base.php");
require("uuid.php");
function generate_uuid()
{
return UUID::v4();
}

111
public_html/includes/uuid.php
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@ -0,0 +1,111 @@
<?php
/* Source: http://www.php.net/manual/en/function.uniqid.php#94959
* License unspecified. */
class UUID {
public static function v3($namespace, $name) {
if(!self::is_valid($namespace)) return false;
// Get hexadecimal components of namespace
$nhex = str_replace(array('-','{','}'), '', $namespace);
// Binary Value
$nstr = '';
// Convert Namespace UUID to bits
for($i = 0; $i < strlen($nhex); $i+=2) {
$nstr .= chr(hexdec($nhex[$i].$nhex[$i+1]));
}
// Calculate hash value
$hash = md5($nstr . $name);
return sprintf('%08s-%04s-%04x-%04x-%12s',
// 32 bits for "time_low"
substr($hash, 0, 8),
// 16 bits for "time_mid"
substr($hash, 8, 4),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 3
(hexdec(substr($hash, 12, 4)) & 0x0fff) | 0x3000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
(hexdec(substr($hash, 16, 4)) & 0x3fff) | 0x8000,
// 48 bits for "node"
substr($hash, 20, 12)
);
}
public static function v4() {
return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
// 32 bits for "time_low"
mt_rand(0, 0xffff), mt_rand(0, 0xffff),
// 16 bits for "time_mid"
mt_rand(0, 0xffff),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 4
mt_rand(0, 0x0fff) | 0x4000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
mt_rand(0, 0x3fff) | 0x8000,
// 48 bits for "node"
mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
);
}
public static function v5($namespace, $name) {
if(!self::is_valid($namespace)) return false;
// Get hexadecimal components of namespace
$nhex = str_replace(array('-','{','}'), '', $namespace);
// Binary Value
$nstr = '';
// Convert Namespace UUID to bits
for($i = 0; $i < strlen($nhex); $i+=2) {
$nstr .= chr(hexdec($nhex[$i].$nhex[$i+1]));
}
// Calculate hash value
$hash = sha1($nstr . $name);
return sprintf('%08s-%04s-%04x-%04x-%12s',
// 32 bits for "time_low"
substr($hash, 0, 8),
// 16 bits for "time_mid"
substr($hash, 8, 4),
// 16 bits for "time_hi_and_version",
// four most significant bits holds version number 5
(hexdec(substr($hash, 12, 4)) & 0x0fff) | 0x5000,
// 16 bits, 8 bits for "clk_seq_hi_res",
// 8 bits for "clk_seq_low",
// two most significant bits holds zero and one for variant DCE1.1
(hexdec(substr($hash, 16, 4)) & 0x3fff) | 0x8000,
// 48 bits for "node"
substr($hash, 20, 12)
);
}
public static function is_valid($uuid) {
return preg_match('/^\{?[0-9a-f]{8}\-?[0-9a-f]{4}\-?[0-9a-f]{4}\-?[0-9a-f]{4}\-?[0-9a-f]{12}\}?$/i', $uuid) === 1;
}
}

40
public_html/modules/nodes/create.php
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@ -32,28 +32,54 @@ elseif($router->uMethod == "post")
if(empty($sErrors))
{
$uNodeId = generate_uuid();
$sNode = new Node();
$sNode->uId = $uNodeId;
$sNode->uName = $_POST['name'];
$sNode->uNotes = $_POST['notes'];
$sNode->uTypeId = 0;
$sNode->uParentRevisionId = 0;
$sNode->uFirstRevisionId = 0;
$sNode->uTypeId = "";
$sNode->uParentRevisionId = "";
$sNode->uFirstRevisionId = $uNodeId;
$sNode->uUserId = 0;
$sNode->uCreationDate = time();
$sNode->uLatestRevision = true;
$sNode->InsertIntoDatabase();
/* Update the entry to refer to itself as the first revision */
$sNode->uFirstRevisionId = $sNode->sId;
$sNode->InsertIntoDatabase();
/* Insert properties, if any */
foreach(array_combine($_POST['property_name'], $_POST['property_value']) as $property_name => $property_value)
{
if(!empty($property_name))
{
$uPropertyId = generate_uuid();
$sProperty = new Property();
$sProperty->uId = $uPropertyId;
$sProperty->uName = $property_name;
$sProperty->uValue = $property_value;
$sProperty->uSource = "";
$sProperty->uTypeId = "";
$sProperty->uParentRevisionId = "";
$sProperty->uFirstRevisionId = $uPropertyId;
$sProperty->uNodeId = $uNodeId;
$sProperty->uRelationshipId = "";
$sProperty->uReliability = 1; /* Normal */
$sProperty->uCreationDate = time();
$sProperty->uLatestRevision = true;
$sProperty->InsertIntoDatabase();
}
}
$sData = array(
"result" => "success",
"message" => "Node '" . htmlspecialchars($_POST['name']) . "' created.",
"node_id" => $sNode->sId
"node_id" => $uNodeId
);
}
else

3
public_html/rewrite.php
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@ -42,7 +42,8 @@ if(!empty($router->uVariables['json']))
{
echo(json_encode($sData));
}
/*
$sNode = new Node(1);
$sNode->uName = random_string(15);
$sNode->InsertIntoDatabase();
*/

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