309 lines
6.8 KiB
PHP
309 lines
6.8 KiB
PHP
<?php
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namespace App\Classes\File;
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use Exception;
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use Illuminate\Support\Facades\Log;
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use League\Flysystem\UnreadableFileEncountered;
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use App\Models\Address;
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/**
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* Object representing the files we are sending
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*
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* @property-read resource fd
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* @property-read int files_size The size of the files waiting to be sent
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* @property-read int mail_size The size of the mail waiting to be sent
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* @property-read int togo_count The total number of items that havent been sent yet
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* @property-read int total_size The size of the items waiting to be sent
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* @property-read int total_sent
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* @property-read int total_sent_bytes
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*/
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class Send extends Base
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{
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private const LOGKEY = 'IS-';
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public const T_NONE = 0;
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/** @var int This file contains a file from the DB */
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public const T_FILE = (1<<0);
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/** @var int This file contains a bundle of Netmail */
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public const T_NETMAIL = (1<<1);
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/** @var int This file contains a bundle of Echomail */
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public const T_ECHOMAIL = (1<<2);
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private string $comp_data;
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public function __construct()
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{
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// Initialise our variables
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if (get_class($this) === self::class) {
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$this->list = collect();
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$this->f = NULL;
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}
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}
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public function __get($key)
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{
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switch ($key) {
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case 'completed':
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return $this->list
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->filter(function($item) { return $item->complete === TRUE; });
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case 'fd':
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return ! is_null($this->index);
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case 'files_count':
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return $this->list
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->filter(function($item) { return $item->isType(self::IS_FILE|self::IS_TIC); })
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->count();
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case 'files_size':
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return $this->list
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->filter(function($item) { return $item->isType(self::IS_FILE|self::IS_TIC); })
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->sum(function($item) { return $item->size; });
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case 'mail_count':
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return $this->list
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->filter(function($item) { return $item->isType(self::IS_ARC|self::IS_PKT); })
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->count();
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case 'mail_size':
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return $this->list
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->filter(function($item) { return $item->isType(self::IS_ARC|self::IS_PKT); })
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->sum(function($item) { return $item->size; });
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case 'dbids':
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case 'name':
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case 'nameas':
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case 'mtime':
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case 'size':
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case 'type':
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return $this->sending->{$key};
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case 'pos':
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return $this->{$key};
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case 'sending':
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return $this->list->get($this->index);
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case 'togo_count':
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return $this->list
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->filter(function($item) { return $item->complete === FALSE; })
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->count();
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case 'total_sent':
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return $this->completed
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->count();
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case 'total_sent_bytes':
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return $this->completed
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->sum(function($item) { return $item->size; });
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case 'total_size':
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return $this->list
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->sum(function($item) { return $item->size; });
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default:
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throw new Exception('Unknown key: '.$key);
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}
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}
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/**
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* Close the file descriptor of the file we are sending
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*
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* @param bool $successful
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* @throws Exception
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*/
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public function close(bool $successful): void
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{
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if (! $this->fd)
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throw new Exception('No file to close');
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if ($successful) {
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$end = time()-$this->start;
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Log::debug(sprintf('%s: - Closing [%s], sent in [%d]',self::LOGKEY,$this->sending->nameas,$end));
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}
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$this->sending->close($successful);
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$this->index = NULL;
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}
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/*
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private function compress(string $comp_mode): void
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{
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switch ($comp_mode) {
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case 'BZ2':
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$this->comp_data = bzcompress($buf);
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break;
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case 'GZ':
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$this->comp_data = gzcompress($buf);
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break;
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}
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}
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*/
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/**
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* Check if we are at the end of the file
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*
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* @return bool
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*/
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public function feof(): bool
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{
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return $this->sending->feof();
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}
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/**
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* Add our mail to the send queue
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*
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* @param Address $ao
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* @return bool
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* @throws Exception
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*/
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public function files(Address $ao): bool
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{
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$file = FALSE;
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// If the node is marked as hold - dont send any files.
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if ($ao->system->hold) {
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Log::info(sprintf('%s: - System [%d] is marked as hold - not checking for files.',self::LOGKEY,$ao->system_id));
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return FALSE;
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}
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// Files
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if (($x=$ao->filesWaiting())->count()) {
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Log::debug(sprintf('%s:- [%d] Files(s) added for sending to [%s]',self::LOGKEY,$x->count(),$ao->ftn));
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// Add Files
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foreach ($x as $fo) {
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$this->list->push(new File($fo,self::T_FILE));
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$this->list->push(new Tic($fo,$ao,self::T_NONE));
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}
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$file = TRUE;
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}
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return $file;
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}
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/**
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* Open a file for sending
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*
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* @param string $compress
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* @return bool
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* @throws Exception
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*/
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public function open(string $compress=''): bool
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{
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Log::debug(sprintf('%s:+ Opening file to send',self::LOGKEY));
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if ((($this->index=$this->list->search(function($item) { return $item->complete === FALSE; })) !== FALSE)
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&& $this->sending->open())
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{
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Log::debug(sprintf('%s:- Sending item [%d] (%s)',self::LOGKEY,$this->index,$this->sending->nameas));
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$this->pos = 0;
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$this->start = time();
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/*
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if ($compress)
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$this->comp_data = $this->compdata($compress);
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*/
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return TRUE;
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} else {
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throw new Exception('No files to open');
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}
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}
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/**
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* Add our mail to the send queue
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*
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* @param Address $ao
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* @param bool $update
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* @return bool
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* @throws Exception
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*/
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public function mail(Address $ao,bool $update=TRUE): bool
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{
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$mail = FALSE;
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// If the node is marked as hold - dont send any mail.
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if ($ao->system->hold) {
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Log::info(sprintf('%s: - System [%d] is marked as hold - not checking for mail.',self::LOGKEY,$ao->system_id));
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return FALSE;
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}
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// Netmail
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if ($x=$ao->getNetmail($update)) {
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Log::debug(sprintf('%s: - Netmail(s) added for sending to [%s]',self::LOGKEY,$ao->ftn));
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$this->list->push(new Mail($x,self::T_NETMAIL));
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$mail = TRUE;
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}
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// Echomail
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if ($x=$ao->getEchomail($update)) {
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Log::debug(sprintf('%s: - Echomail(s) added for sending to [%s]',self::LOGKEY,$ao->ftn));
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$this->list->push(new Mail($x,self::T_ECHOMAIL));
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$mail = TRUE;
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}
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return $mail;
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}
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/**
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* Read bytes of the sending file
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*
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* @param int $length
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* @return string|null
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* @throws UnreadableFileEncountered
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* @throws Exception
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*/
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public function read(int $length): ?string
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{
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if (! $this->fd)
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throw new Exception('No file open for read');
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$data = $this->sending->read($length);
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if ($data === FALSE)
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throw new UnreadableFileEncountered('Error reading file: '.$this->sending->name);
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$this->pos += strlen($data);
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Log::debug(sprintf('%s:- Read [%d] bytes, file pos now [%d]',self::LOGKEY,strlen($data),$this->pos));
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return $data;
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}
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/**
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* Seek to a specific position of our file
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*
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* @param int $pos
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* @return bool
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* @throws Exception
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*/
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public function seek(int $pos): bool
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{
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if (! $this->fd)
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throw new Exception('No file open for seek');
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if ($this->sending->seek($pos)) {
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$this->pos = $pos;
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Log::debug(sprintf('%s:= Seeked to [%d]',self::LOGKEY,$this->pos));
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return TRUE;
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} else {
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Log::error(sprintf('%s:! Failed to seek to [%d]',self::LOGKEY,$pos));
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return FALSE;
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}
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}
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} |