mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
d9ac1a1f85
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@47798 467b73ca-7a2a-4603-9d3b-597d59a354a9
107 lines
2.1 KiB
PHP
Executable File
107 lines
2.1 KiB
PHP
Executable File
<?php
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/**
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* @package cms
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* @subpackage newsletter
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*/
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/**
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* Create a process in session which is incremented to calls from the client
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* @package cms
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* @subpackage newsletter
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*/
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class BatchProcess extends Object {
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protected $objects;
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protected $current;
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protected $id;
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protected $scriptOutput = true;
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function __construct( $collection ) {
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$this->current = 0;
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if( $collection ) {
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if( is_array( $collection ) )
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$this->objects = $collection;
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elseif( is_a( $collection, 'DataObjectSet' ) ) {
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$this->objects = $collection->toArray();
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} else
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$this->objects = array( $collection );
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}
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}
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function runToCompletion() {
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$this->scriptOutput = false;
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$this->current = 0;
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$ignore = $this->next( count( $this->objects ) );
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$this->complete();
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}
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function getID() {
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return $this->id;
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}
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function next() {
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self::addProcess( $this );
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return $this->id.':'.$this->current.'/'.count( $this->objects );
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}
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function start() {
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$this->current = 0;
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$this->id = self::generateID();
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if( !$this->objects || count( $this->objects ) === 0 )
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return $this->complete();
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return $this->next();
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}
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function complete() {
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self::removeProcess( $this );
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}
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static function generateID() {
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return count(Session::get('BatchProcesses')) + 1;
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}
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static function addProcess( $process ) {
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Session::set('BatchProcesses.' . ($process->getID() - 1), serialize($process));
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}
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static function removeProcess( $process ) {
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Session::clear('BatchProcesses.' . ($process->getID() - 1));
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}
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}
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/**
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* Controller for calling the batch processes via Ajax.
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* @package cms
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* @subpackage newsletter
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*/
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class BatchProcess_Controller extends Controller {
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function next() {
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$processID = $this->urlParams['ID'];
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if( !$processID ) {
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return "ERROR: Could not continue process";
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}
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$process = unserialize(Session::get('BatchProcesses.' . ($this->urlParams['ID'] - 1)));
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if( !$process ) {
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return "ERROR:Could not continue process";
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}
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if( $this->urlParams['Batch'] )
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return $process->next( $this->urlParams['Batch'] );
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else
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return $process->next();
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}
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}
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?>
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