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Current File : //proc/thread-self/root/var/www/html/nehu/src/download_photo.php

<?php

require_once(_DIR_."/../../aws/aws-autoloader.php");
use Aws\S3\S3Client;
use Aws\S3\Exception\S3Exception;
session_start();

function replaceChars($name)
{
	$spl_char = array("*","/","~","!","@","#","$","%","^","&",":",";","?","/","\\","_","-","'"," ","");
	$link_name = strtolower(str_replace($spl_char,"_",$name));
	return str_ireplace("__","_",$link_name);
}

function downloadAllStudentPhotos($aobj_context)
{
	ini_set('max_execution_time', '900');
	ini_set('memory_limit','1G');
	$aobj_context->mobj_db->SetFetchMode(ADODB_FETCH_ASSOC); 
	$college_code = $_SESSION['collcode']; 
	$degree_code = $aobj_context->mobj_data['degreeCode']; 
	$_SESSION['degree_codeImgUp']=$degree_code;
	
	$RegNo_start = substr("00000000".$aobj_context->mobj_data["regStart"],-8); 
	$RegNo_end = substr("ZZZZZZZZ".$aobj_context->mobj_data["regEnd"],-8); 
	
	$sql_dateFormat = "select CONCAT(DAY(NOW()),MONTH(NOW()),YEAR(NOW()),HOUR(NOW())) as dateFormat ";
	$lobj_dateFormat = $aobj_context->mobj_db->getRow($sql_dateFormat);

	$get_studentInfo = "select s.fdegree,s.fregno,s.FPHOTOPATH, c.funivcode from student s , control c
	where  s.fdegree = '{$degree_code}' 
	and s.fregno between '{$RegNo_start}' and '{$RegNo_end}' AND IFNULL(s.FPHOTOPATH,'') != '' ORDER BY s.fregno ";
	
	$lobj_get_studentInfo = $aobj_context->mobj_db->getAll($get_studentInfo);

	$FUNIVCODE = $lobj_get_studentInfo[0]['funivcode'];
	
	$desDirectry = $aobj_context->main_src."/tmpphotos/".$degree_code.$lobj_dateFormat['dateFormat'].'/';
	$photoDownloadCnt=0;

	$s3 = S3Client::factory(
		array(
			'credentials' => array(
				'key' => IAM_KEY,
				'secret' => IAM_SECRET
			),
			'version' => "latest",
			'region'  => 'ap-south-1'
		)
	);

	foreach($lobj_get_studentInfo as $key=>$value)
	{
		$fURI  ='';
		$photo_path = $value['FPHOTOPATH'];
		
		$file_name=replaceChars(basename($photo_path));
		$fURI = $FUNIVCODE.'/'.$photo_path;
		
		if(!is_dir($desDirectry))
		{
			mkdir($desDirectry);
			chmod($desDirectry,0777);
		}
		$regno_index = $value['fregno'];
		$ext = pathinfo($file_name, PATHINFO_EXTENSION);
		$full_file_path= $desDirectry.$regno_index.".".$ext;

			$target_file = $full_file_path;//   Path to a local file    
			if (file_exists( $target_file )) 
			{
				$ifmodhdr = 'If-Modified-Since: '.date( "r", filemtime( $target_file ) )."\r\n";
			}
			else 
			{
				$ifmodhdr = '';
			}
		   					
			try
			{
				$rc = $s3->getObject(['Bucket' => STUDENT_PHOTOS_BUCKET, 'Key' => $fURI, 'SaveAs' => $target_file]);
				
			} catch(S3Exception $e) {
				$excepted = true;
				// Assert::assertEquals('NoSuchKey', $e->getAwsErrorCode());
			} finally {
					// Assert::assertTrue($excepted);
			}

		

	} 

	$the_folder = $desDirectry;
	//$aobj_context->main_src.
	$zip_file_name = $aobj_context->main_src."/tmpphotos/"."{$degree_code}{$lobj_dateFormat['dateFormat']}.zip";
	// var_dump($zip_file_name);
	$download_file= true;
	// $command    = "zip -r ".$zip_file_name." tmpphotos/".$degree_code.$lobj_dateFormat['dateFormat'];
	// $res = exec($command);
	$za = new FlxZipArchive;
	// $za = new ZipArchive();
	$res = $za->open($zip_file_name, ZipArchive::CREATE);
	if($res === TRUE) 
	{
		$za->addDir($the_folder, basename($the_folder));
		$za->close();
	}
	else  
	{
		echo 'Could not create a zip archive';
	}

	if($download_file)
	{
		$command = "rm -r $desDirectry";
		$res = exec($command);
		ob_get_clean();
		header("Pragma: public");
		header("Expires: 0");
		header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
		header("Cache-Control: private", false);
		header("Content-Type: application/zip");
		header("Content-Disposition: attachment; filename=" . basename($zip_file_name) . ";" );
		header("Content-Transfer-Encoding: binary");
		header("Content-Length: " . filesize($zip_file_name));
		readfile($zip_file_name);
	}

}

class FlxZipArchive extends ZipArchive 
{

	public function addDir($location, $name) 
	{
		$this->addDirDo($location, $name);
	} 

	private function addDirDo($location, $name) 
	{
		$name .= '/';
		$location .= '/';

		$dir = opendir ($location);
		while ($file = readdir($dir))
		{
			if ($file == '.' || $file == '..') continue;
			// Rekursiv, If dir: FlxZipArchive::addDir(), else ::File();
			$do = (filetype( $location . $file) == 'dir') ? 'addDir' : 'addFile';
			$this->$do($location . $file, $name . $file);
		}
	} 
}

?>