ApiImageRotate.php
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	• bzimport
	Nov 22 2014, 12:06 AM

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ApiImageRotate.php
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	<?php
	/*
	* Created on March 17th, 2012
	* By Vivek Kumar Bagaria <vivekee047@gmail.com>
	*/

	class ApiImageRotate extends ApiBase {

	protected $mParams ;
	protected $mAngle = 0 ;
	protected $mTitle ;

	public function __construct( $main, $action ) {
	parent::__construct( $main, $action );
	}

	public function execute() {

	$this->initializeParams() ;
	$user = $this->getUser() ;
	//Spilting the title into various images
	$imagelist = explode("\|", $this->mTitle) ;
	asort($imagelist) ;
	// Looping over each image given in the title
	foreach ($imagelist as $image) {
	$FilePath = wfFindFile($image)->getLocalRefPath () ;

	// Check if the rotation angle is a multiple of 90 degrees

	if(!is_null($this->mAngle) && ($this->mAngle%90==0))
	{
	$this->mResultantImage = $this->rotateImage($FilePath) ;
	$stash = RepoGroup::singleton()->getLocalRepo()->getUploadStash() ;
	$pathsaved = imagejpeg($this->mResultantImage,$FilePath) ;
	}
	}
	}

	public function rotateImage($FilePath){
	$Imagesource = imagecreatefromjpeg($FilePath) ;
	$rotatedImage = imagerotate($Imagesource, $this->mAngle,0) ;
	return $rotatedImage ;
	}

	public function initializeParams()
	{
	$this->mParams = $this->extractRequestParams() ;
	$this->mAngle = $this->mParams['angle'] ;
	$this->mTitle = $this->mParams['title'] ;
	}

	public function getAllowedParams() {
	return array(
	'title' =>array(
	ApiBase::PARAM_REQUIRED => true ,
	),
	'angle' => array(
	ApiBase::PARAM_DFLT => 0,
	),
	);
	}

	public function getParamDescription() {
	$p = $this->getModulePrefix() ;
	return array(
	'title' => 'The title of the image(s) to be rotated',
	'angle' => 'The angle of rotation',
	);
	}

	public function getVersion() {
	return __CLASS__ . ': $Id: ApiParse.php 109693 2012-01-21 21:36:07Z $' ;
	}
	}

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