download_images.php

<?php
require 'autoload.php';

$script = eZScript::instance( array( 'description' => ( 'Download images from endpoint' ),
                                     'use-session' => false,
                                     'use-modules' => true,
                                     'use-extensions' => true ) );

$script->startup();

$options = $script->getOptions( '[url:][vardir:]',
    '',
    array(
        'url'  => 'Endpoint url',
        'vardir' => 'Remote var directory (eg ezflow_site)'
    )
);
$script->initialize();
$script->setUseDebugAccumulators( true );

$cli = eZCLI::instance();

$output = new ezcConsoleOutput();

try
{
    $cli->warning( "Count images ... ", false );
    $db = eZDB::instance();
    $length = 50;
    $limit = array(
        'offset' => 0,
        'length' => $length
    );
    $count = (int)eZPersistentObject::count(eZImageFile::definition());    
    $cli->warning( $count );
    
    $bar = new ezcConsoleProgressbar( $output, $count );
    
    $errors = array();
    do {
        $imageObjectList = eZPersistentObject::fetchObjectList(eZImageFile::definition(), null, null, null, $limit, false);
        foreach( $imageObjectList as $image )
        {        
            if ( strpos( $image['filepath'], 'trash' ) === false )
            {
                $filepath = $image['filepath'];
                
                if ( $options['url'] )
                {
                    $remoteFilepath = $filepath;
                    if ( $options['vardir'] ){
                        $varDir = eZINI::instance()->variable('FileSettings','VarDir');
                        $remoteVarDir = $options['vardir'];
                        $remoteFilepath = str_replace( $varDir, "var/$remoteVarDir", $filepath);
                    }
                    
                    if (!file_exists($filepath))
                    {                        
                        $name = basename( $filepath );
                        $dir = str_replace( $name, '', $filepath );
                        $url = rtrim( $options['url'] ) . '/';                        
                        $data = eZHTTPTool::getDataByURL( $url . $remoteFilepath );                
                        if (!empty($data) && strpos( $data, '404 Not Found' ) === false){                                                                                        
                            if ( eZFile::create( $name, $dir, $data ) )
                                $result = 'ok';
                            else
                                $result = 'Error while creating local file';
                                $errors[$result][] = $filepath;
                        }else{
                            $result = 'Remote file not found';
                            $errors[$result][] = $filepath;
                        }
                    }
                    else
                    {
                        $result = 'Local file already exists';
                    }
                }
                else
                {
                    $cli->notice( $image['filepath'] );
                }
            }
            else
            {
                $result = 'Image in trash?';
                $errors[$result][] = $filepath;
            }            
            $bar->setOptions(array('formatString'=> "%act% / %max% [%bar%] %fraction%%"));
            $bar->advance();            
        }
        $limit['offset'] += $length;
    } while ( count( $imageObjectList ) == $length );  
    
    $bar->finish();
    
    $output->outputLine();
    
    foreach( $errors as $key => $value ){        
        $items = array_unique($value);
        $trans = \eZCharTransform::instance();
        $filename = 'download_images-' . $trans->transformByGroup( $key, 'identifier' ) . '.log';
        foreach($items as $item){
            eZLog::write($item, $filename);
        }
        $cli->error($key . ' => ' . count($items));
    }
    
    $script->shutdown();
}
catch( Exception $e )
{
    $errCode = $e->getCode();
    $errCode = $errCode != 0 ? $errCode : 1; // If an error has occured, script must terminate with a status other than 0
    $script->shutdown( $errCode, $e->getMessage() );
}