719 lines
29 KiB
PHP
719 lines
29 KiB
PHP
<?php
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namespace Cadoles\PortalBundle\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\HttpFoundation\File\File;
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use Symfony\Component\HttpKernel\KernelInterface;
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use Doctrine\DBAL\Connection as DBALConnection;
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use Doctrine\ORM\EntityManager;
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use Symfony\Component\Validator\Constraints\DateTime;
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use it\thecsea\simple_caldav_client\SimpleCalDAVClient;
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use it\thecsea\simple_caldav_client\CalDAVException;
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use Cadoles\PortalBundle\Entity\Calendarevent;
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class CalFileParser {
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private $_base_path = './';
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private $_file_name = '';
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private $_output = 'array';
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private $DTfields = array('DTSTART', 'DTEND', 'DTSTAMP', 'CREATED', 'EXDATE', 'LAST-MODIFIED');
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private $_user_timezone = null;
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private $_file_timezone = null;
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private $ctx;
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function __construct() {
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$this->_default_output = $this->_output;
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$this->ctx = stream_context_create(array('http'=>array('timeout' => 5)));
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}
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public function set_base_path($path) {
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if (isset($path)) {
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$this->_base_path = $path;
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}
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}
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public function set_file_name($filename) {
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if (!empty($filename)) {
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$this->_file_name = $filename;
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}
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}
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public function set_output($output) {
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if (!empty($output)) {
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$this->_output = $output;
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}
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}
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public function set_timezone($timezone) {
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if (!empty($timezone)) {
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$this->_user_timezone = $timezone;
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}
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}
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public function get_base_path() {
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return $this->_base_path;
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}
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public function get_file_name() {
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return $this->_file_name;
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}
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public function get_output() {
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return $this->_output;
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}
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/**
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* Read File
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*
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* @param string $file
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* @return string
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*
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* @example
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* read_file('schedule.vcal')
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* read_file('../2011-08/'schedule.vcal');
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* read_file('http://michaelencode.com/example.vcal');
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*/
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public function read_file($file = '', $options = array()) {
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if (empty($file)) {
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$file = $this->_file_name;
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}
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// check to see if file path is a url
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if (preg_match('/^(http|https):/', $file) === 1) {
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return $this->read_remote_file($file,$options);
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}
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//empty base path if file starts with forward-slash
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if (substr($file, 0, 1) === '/') {
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$this->set_base_path('');
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}
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if (!empty($file) && file_exists($this->_base_path . $file)) {
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try {
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@$file_contents = file_get_contents($this->_base_path . $file,false,$this->ctx);
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return $file_contents;
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}
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catch (Exception $e) {
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return false;
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}
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} else {
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return false;
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}
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}
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/**
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* Read Remote File
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* @param $file
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* @return bool|string
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*/
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public function read_remote_file($file, $options=array()) {
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if (!empty($file)) {
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if(isset($options["proxy"])) {
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$aContext = array(
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'http' => array(
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'proxy' => 'http://'.$options["proxy"],
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'request_fulluri' => true,
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'timeout' => 5
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),
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);
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$cxContext = stream_context_create($aContext);
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try {
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@$data = file_get_contents($file, False, $cxContext);
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}
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catch (Exception $e) {
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return false;
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}
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}
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else {
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try {
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@$data = file_get_contents($file,false,$this->ctx);
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}
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catch (Exception $e) {
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return false;
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}
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}
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if ($data !== false) {
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return $data;
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}
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}
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return false;
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}
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/**
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* Parse
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* Parses iCal or vCal file and returns data of a type that is specified
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* @param string $file
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* @param string $output
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* @return mixed|string
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*/
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public function parse($file = '', $output = '', $options = array()) {
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$file_contents = $this->read_file($file,$options);
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if ($file_contents === false) {
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return 'Error: File Could not be read';
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}
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if (empty($output)) {
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$output = $this->_output;
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}
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if (empty($output)) {
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$output = $this->_default_output;
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}
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$events_arr = array();
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// fetch timezone to create datetime object
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if (preg_match('/X-WR-TIMEZONE:(.+)/i', $file_contents, $timezone) === 1) {
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$this->_file_timezone = trim($timezone[1]);
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if ($this->_user_timezone == null) {
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$this->_user_timezone = $this->_file_timezone;
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}
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} else {
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$this->_file_timezone = $this->_user_timezone;
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}
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// tell user if setting timezone is necessary
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if ($this->_user_timezone == null) {
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return 'Error: no timezone set or found';
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}
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//put contains between start and end of VEVENT into array called $events
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preg_match_all('/(BEGIN:VEVENT.*?END:VEVENT)/si', $file_contents, $events);
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if (!empty($events)) {
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foreach ($events[0] as $event_str) {
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//remove begin and end "tags"
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$event_str = trim(str_replace(array('BEGIN:VEVENT','END:VEVENT'),'',$event_str));
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//convert string of entire event into an array with elements containing string of 'key:value'
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$event_key_pairs = $this->convert_event_string_to_array($event_str);
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//convert array of 'key:value' strings to an array of key => values
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$events_arr[] = $this->convert_key_value_strings($event_key_pairs);
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}
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}
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$this->_output = $this->_default_output;
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return $this->output($events_arr, $output);
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}
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/**
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* Output
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* outputs data in the format specified
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*
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* @param $events_arr
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* @param string $output
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* @return mixed
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*/
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private function output($events_arr, $output = 'array') {
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switch ($output) {
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case 'json' :
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return json_encode($events_arr);
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break;
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default :
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return $events_arr;
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break;
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}
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}
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/**
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* Convert event string to array
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* accepts a string of calendar event data and produces array of 'key:value' strings
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* See convert_key_value_strings() to convert strings to
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* @param string $event_str
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* @return array
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*/
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private function convert_event_string_to_array($event_str = '') {
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if (!empty($event_str)) {
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//replace new lines with a custom delimiter
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$event_str = preg_replace("/[\r\n]/", "%%" ,$event_str);
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// take care of line wrapping
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$event_str = preg_replace("/%%%% /", "" ,$event_str);
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if (strpos(substr($event_str, 2), '%%') == '0') { //if this code is executed, then file consisted of one line causing previous tactic to fail
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$tmp_piece = explode(':',$event_str);
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$num_pieces = count($tmp_piece);
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$event_str = '';
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foreach ($tmp_piece as $key => $item_str) {
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if ($key != ($num_pieces -1) ) {
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//split at spaces
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$tmp_pieces = preg_split('/\s/',$item_str);
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//get the last whole word in the string [item]
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$last_word = end($tmp_pieces);
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//adds delimiter to front and back of item string, and also between each new key
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$item_str = trim(str_replace(array($last_word,' %%' . $last_word),array('%%' . $last_word . ':', '%%' . $last_word), $item_str));
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}
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//build the event string back together, piece by piece
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$event_str .= trim($item_str);
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}
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}
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//perform some house cleaning just in case
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$event_str = str_replace('%%%%','%%', $event_str);
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if (substr($event_str, 0, 2) == '%%') {
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$event_str = substr($event_str, 2);
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}
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//break string into array elements at custom delimiter
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$return = explode('%%',$event_str);
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} else {
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$return = array();
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}
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return $return;
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}
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/**
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* Parse Key Value String
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* accepts an array of strings in the format of 'key:value' and returns an array of keys and values
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* @param array $event_key_pairs
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* @return array
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*/
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private function convert_key_value_strings($event_key_pairs = array()) {
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$event = array();
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$event_alarm = array();
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$event_alarms = array();
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$inside_alarm = false;
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if (!empty($event_key_pairs)) {
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foreach ($event_key_pairs as $line) {
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if (empty($line)) continue;
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$line_data = explode(':', $line, 2);
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$key = trim((isset($line_data[0])) ? $line_data[0] : "");
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$value = trim((isset($line_data[1])) ? $line_data[1] : "");
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// we are parsing an alarm for this event
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if ($key == "BEGIN" && $value == "VALARM") {
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$inside_alarm = true;
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$event_alarm = array();
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continue;
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}
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// we finished parsing an alarm for this event
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if ($key == "END" && $value == "VALARM") {
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$inside_alarm = false;
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$event_alarms[] = $event_alarm;
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continue;
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}
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// autoconvert datetime fields to DateTime object
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$date_key = (strstr($key,";")) ? strstr($key,";", true) : $key;
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$date_format = (strstr($key,";")) ? strstr($key,";") : ";VLAUE=DATE-TIME";
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if (in_array($date_key, $this->DTfields)) {
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// set date key without format
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$key = $date_key;
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$timezone = $this->_file_timezone;
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// found time zone in date format info
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if (strstr($date_format,"TZID")) $timezone = substr($date_format, 5);
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$timezone=str_replace("=","",$timezone);
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// process all dates if there are more then one and comma seperated
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$processed_value = array();
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foreach(explode(",", $value) AS $date_value) {
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// this is simply a date
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if ($date_format == ";VALUE=DATE") $date_value .= "T000000";
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// date-time in UTC
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if (substr($date_value, -1) == "Z") $timezone = "UTC";
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// format date
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$date = \DateTime::createFromFormat('Ymd\THis', str_replace('Z', '', $date_value), new \DateTimeZone($timezone));
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if ($date !== false) $date->setTimezone(new \DateTimeZone($this->_user_timezone));
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if ($date !== false) $processed_value[] = $date;
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}
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// we have more then one date value then return it as an array
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if (count($processed_value) > 1) {
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$value = $processed_value;
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} else {
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if ($date !== false) $value = $date;
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}
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}
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// check if current key was already set
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// if this is the case then add value data and turn it into an array
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$value_current_key = false;
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if ($inside_alarm) {
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if (isset($event_alarm[$key])) $value_current_key = $event_alarm[$key];
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} else {
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if (isset($event[$key])) $value_current_key = $event[$key];
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}
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// this current key already has data add more
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if ($value_current_key !== false) {
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// check if data is array and merge
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if (is_array($value_current_key)) {
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if (is_array($value)) {
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$value = array_merge($value_current_key, $value);
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} else {
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$value = array_merge($value_current_key, array($value));
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}
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} else {
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if (is_array($value)) {
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$value = array_merge(array($value_current_key), $value);
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} else {
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$value = array($value_current_key, $value);
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}
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}
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}
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if ($inside_alarm) {
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$event_alarm[$key] = $value;
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} else {
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$event[$key] = $value;
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}
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}
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}
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// add alarm data
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$event["VALARM"] = $event_alarms;
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// unescape every element if string.
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return array_map(function($value) {
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return (is_string($value) ? stripcslashes($value) : $value);
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}, $event);
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}
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}
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class SynchroICSCommand extends Command
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{
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private $container;
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private $em;
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private $output;
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private $filesystem;
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private $rootlog;
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protected function configure()
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{
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$this
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->setName('Portal:SynchroICS')
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->setDescription('Synchronize external ICS URL')
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->setHelp('Synchronize external ICS URL')
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->addArgument('cronid', InputArgument::OPTIONAL, 'ID Cron Job')
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->addArgument('lastchance', InputArgument::OPTIONAL, 'Lastchance to run the cron')
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->addArgument('idcalendar', InputArgument::OPTIONAL, 'ID Calendar to synchronize')
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;
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}
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$this->container = $this->getApplication()->getKernel()->getContainer();
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$this->em = $this->container->get('doctrine')->getEntityManager();
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$this->output = $output;
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$this->filesystem = new Filesystem();
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$this->rootlog = $this->container->get('kernel')->getRootDir()."/../var/logs/";
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$alias = $this->container->getParameter('alias');
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$idcalendar = $input->getArgument('idcalendar');
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$PROXYserver = $this->em->getRepository("CadolesCoreBundle:Config")->findOneBy(["id"=>"PROXYserver"])->getValue();
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$PROXYport = $this->em->getRepository("CadolesCoreBundle:Config")->findOneBy(["id"=>"PROXYport"])->getValue();
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$this->writelnred('');
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$this->writelnred('== Portal:SynchroICS');
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$this->writelnred('==========================================================================================================');
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$now=new \DateTime('now');
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$fgdebug = false;
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if($idcalendar=="")
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$calendars=$this->em->getRepository("CadolesPortalBundle:Calendar")->findAll();
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else
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$calendars=$this->em->getRepository("CadolesPortalBundle:Calendar")->findBy(["id"=>$idcalendar]);
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foreach($calendars as $calendar) {
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switch($calendar->getType()) {
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// ICS
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case 1:
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$this->writeln($calendar->getId()." = ICS = ".$calendar->getUrl());
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$client = new CalFileParser();
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$PROXYactivate = $this->em->getRepository("CadolesCoreBundle:Config")->findOneBy(["id"=>"PROXYactivate"])->getValue();
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try {
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if($PROXYactivate)
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$cal = $client->parse($calendar->getUrl(), '', array("proxy"=>$PROXYserver.":".$PROXYport));
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else
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$cal = $client->parse($calendar->getUrl());
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if(!is_array($cal)) {
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$this->writelnred("Impossible de récupérer le calendrier");
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$this->writeln("");
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break;
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}
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$tbuid=array();
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foreach($cal as $event) {
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$event["SUMMARY"] = (isset($event["SUMMARY"])?$event["SUMMARY"]:"");
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$event["DESCRIPTION"] = (isset($event["DESCRIPTION"])?$event["DESCRIPTION"]:"");
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$event["DTSTART"] = (isset($event["DTSTART"])?$event["DTSTART"]:"");
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$event["DTEND"] = (isset($event["DTEND"])?$event["DTEND"]:"");
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$event["ALLDAY"] = (isset($event["ALLDAY"])?$event["ALLDAY"]:"");
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$event["SEQUENCE"] = (isset($event["SEQUENCE"])?$event["SEQUENCE"]:"");
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$event["UID"] = (isset($event["UID"])?$event["UID"]:"");
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if($fgdebug) {
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echo "<br>";
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echo "<br>SUMMARY = ".$event["SUMMARY"];
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echo "<br>DESCRIPTION = ".$event["DESCRIPTION"];
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echo "<br>DTSTART = ".$event["DTSTART"]->format('d/m/Y H:i:s');
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echo "<br>DTEND = ".$event["DTEND"]->format('d/m/Y H:i:s');
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echo "<br>ALLDAY = ".$event["ALLDAY"];
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echo "<br>SEQUENCE = ".$event["SEQUENCE"];
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echo "<br>UID = ".$event["UID"];
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}
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if($event["UID"]!="") {
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// On sauvegarde l'uid
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array_push($tbuid,$event["UID"]);
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// Allday ?
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$allday=0;
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if($event["ALLDAY"]==1||$event["SEQUENCE"]>=1)
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$allday=1;
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|
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// Cas particulier
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if($allday==0&&$event["SEQUENCE"]==0) {
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if($event["DTSTART"]->format('H:i:s')=='00:00:00'&&$event["DTEND"]->format('H:i:s')=='00:00:00')
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$allday=1;
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}
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// On recherche l'uid dans le calendrier
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$toset=false;
|
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$calendarevent=$this->em->getRepository("CadolesPortalBundle:Calendarevent")->findOneBy(["uid"=>$event["UID"]]);
|
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if($calendarevent) {
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|
if($event["SUMMARY"]!=$calendarevent->getName()||$event["DESCRIPTION"]!=$calendarevent->getDescription()||$event["DTSTART"]!=$calendarevent->getStart()||$event["DTEND"]!=$calendarevent->getEnd()||$allday!=$calendarevent->getAllday()) {
|
|
$toset=true;
|
|
}
|
|
}
|
|
else {
|
|
$toset=true;
|
|
$calendarevent=new Calendarevent();
|
|
}
|
|
|
|
if($toset) {
|
|
$calendarevent->setName($event["SUMMARY"]);
|
|
$calendarevent->setDescription($event["DESCRIPTION"]);
|
|
$calendarevent->setStart($event["DTSTART"]);
|
|
$calendarevent->setEnd($event["DTEND"]);
|
|
$calendarevent->setAllday($allday);
|
|
$calendarevent->setUid($event["UID"]);
|
|
$calendarevent->setCalendar($calendar);
|
|
|
|
$this->em->persist($calendarevent);
|
|
$this->em->flush();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// Purge des évènements plus présent
|
|
$calendarevents=$this->em->getRepository("CadolesPortalBundle:Calendarevent")->findBy(["calendar"=>$calendar]);
|
|
foreach($calendarevents as $calendarevent) {
|
|
if(!in_array($calendarevent->getUid(),$tbuid)) {
|
|
$this->em->remove($calendarevent);
|
|
$this->em->flush();
|
|
}
|
|
}
|
|
}
|
|
catch (Exception $e) {
|
|
$this->writelnred($e->__toString());
|
|
}
|
|
break;
|
|
|
|
// CalDav
|
|
case 2:
|
|
// Création du client calDAV
|
|
$this->writeln("");
|
|
$this->writeln($calendar->getId()." = CalDAV = ".$calendar->getUrl());
|
|
|
|
// Récupération du mode proxy
|
|
$PROXYactivate = $this->em->getRepository("CadolesCoreBundle:Config")->findOneBy(["id"=>"PROXYactivate"])->getValue();
|
|
|
|
|
|
// En mode proxy on tente la connection via le proxy
|
|
if($PROXYactivate) {
|
|
$client = new SimpleCalDAVClient();
|
|
try {
|
|
@$client->connect($calendar->getUrl(), $calendar->getLogin(), $calendar->getPasswordDecrypt(),['proxy_host'=>$PROXYserver.":".$PROXYport,'timeout'=>5]);
|
|
}
|
|
catch (CalDAVException $e) {
|
|
// Si KO on tente la meme connection mais sans le proxy
|
|
$PROXYactivate = false;
|
|
$this->writeln("Tentative de connection sans proxy");
|
|
}
|
|
}
|
|
|
|
if(!$PROXYactivate) {
|
|
$client = new SimpleCalDAVClient();
|
|
try {
|
|
@$client->connect($calendar->getUrl(), $calendar->getLogin(), $calendar->getPasswordDecrypt(),['timeout'=>5]);
|
|
}
|
|
catch (CalDAVException $e) {
|
|
$this->writelnred("");
|
|
$this->writelnred("KO = ".$e->getMessage());
|
|
break;
|
|
}
|
|
}
|
|
|
|
$this->writeln("Connected");
|
|
$tbuid=array();
|
|
$arrayOfCalendars = $client->findCalendars();
|
|
foreach($arrayOfCalendars as $calcalendar) {
|
|
$this->writeln($calcalendar->getDisplayName());
|
|
if($calcalendar->getDisplayName()!=$calendar->getCaldavname()) continue;
|
|
|
|
$client->setCalendar($calcalendar);
|
|
$events = $client->getEvents();
|
|
|
|
foreach ($events as $calevent) {
|
|
$event=$this->icsToArray($calevent->getData())[2];
|
|
|
|
foreach($event as $key => $value) {
|
|
if (strpos($key, 'DTSTART') === 0) $event["DTSTART"]=new \datetime($value);
|
|
if (strpos($key, 'DTEND') === 0) $event["DTEND"]=new \datetime($value);
|
|
}
|
|
|
|
$event["SUMMARY"] = (isset($event["SUMMARY"])?$event["SUMMARY"]:"");
|
|
$event["DESCRIPTION"] = (isset($event["DESCRIPTION"])?$event["DESCRIPTION"]:"");
|
|
$event["ALLDAY"] = (isset($event["ALLDAY"])?$event["ALLDAY"]:"");
|
|
$event["SEQUENCE"] = (isset($event["SEQUENCE"])?$event["SEQUENCE"]:"");
|
|
$event["UID"] = (isset($event["UID"])?$event["UID"]:"");
|
|
$event["DURATION"] = (isset($event["DURATION"])?$event["DURATION"]:"");
|
|
|
|
if($event["UID"]!="") {
|
|
// On sauvegarde l'uid
|
|
array_push($tbuid,$event["UID"]);
|
|
|
|
if(!isset($event["DTEND"])&&isset($event["DURATION"])) {
|
|
$event["DTEND"]=clone $event["DTSTART"];
|
|
$event["DTEND"]->add(new \DateInterval($event["DURATION"]));
|
|
}
|
|
|
|
|
|
// Allday ?
|
|
$allday=0;
|
|
if($event["ALLDAY"]==1||$event["SEQUENCE"]>=1)
|
|
$allday=1;
|
|
|
|
// Cas particulier
|
|
if($allday==0&&$event["SEQUENCE"]==0) {
|
|
if($event["DTSTART"]->format('H:i:s')=='00:00:00'&&$event["DTEND"]->format('H:i:s')=='00:00:00')
|
|
$allday=1;
|
|
}
|
|
|
|
// On recherche l'uid dans le calendrier
|
|
$toset=false;
|
|
$calendarevent=$this->em->getRepository("CadolesPortalBundle:Calendarevent")->findOneBy(["uid"=>$event["UID"]]);
|
|
if($calendarevent) {
|
|
if($event["SUMMARY"]!=$calendarevent->getName()||$event["DESCRIPTION"]!=$calendarevent->getDescription()||$event["DTSTART"]!=$calendarevent->getStart()||$event["DTEND"]!=$calendarevent->getEnd()||$allday!=$calendarevent->getAllday()) {
|
|
$toset=true;
|
|
}
|
|
}
|
|
else {
|
|
$toset=true;
|
|
$calendarevent=new Calendarevent();
|
|
}
|
|
|
|
if($toset) {
|
|
$calendarevent->setName($event["SUMMARY"]);
|
|
$calendarevent->setDescription($event["DESCRIPTION"]);
|
|
$calendarevent->setStart($event["DTSTART"]);
|
|
$calendarevent->setEnd($event["DTEND"]);
|
|
$calendarevent->setAllday($allday);
|
|
$calendarevent->setUid($event["UID"]);
|
|
$calendarevent->setCalendar($calendar);
|
|
|
|
$this->em->persist($calendarevent);
|
|
$this->em->flush();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// Purge des évènements plus présent
|
|
$calendarevents=$this->em->getRepository("CadolesPortalBundle:Calendarevent")->findBy(["calendar"=>$calendar]);
|
|
foreach($calendarevents as $calendarevent) {
|
|
if(!in_array($calendarevent->getUid(),$tbuid)) {
|
|
$this->em->remove($calendarevent);
|
|
$this->em->flush();
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
$this->writeln('');
|
|
return 1;
|
|
}
|
|
|
|
private function icsToArray($icsFile) {
|
|
$icsData = explode("BEGIN:", $icsFile);
|
|
|
|
foreach($icsData as $key => $value) {
|
|
$icsDatesMeta[$key] = explode("\n", $value);
|
|
}
|
|
|
|
foreach($icsDatesMeta as $key => $value) {
|
|
foreach($value as $subKey => $subValue) {
|
|
if ($subValue != "") {
|
|
if ($key != 0 && $subKey == 0) {
|
|
$icsDates[$key]["BEGIN"] = $subValue;
|
|
} else {
|
|
//dump($subValue);
|
|
$subValueArr = explode(":", $subValue, 2);
|
|
//dump($subValueArr);
|
|
if(key_exists(1,$subValueArr)) $icsDates[$key][$subValueArr[0]] = $subValueArr[1];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $icsDates;
|
|
}
|
|
|
|
private function writelnred($string) {
|
|
$this->output->writeln('<fg=red>'.$string.'</>');
|
|
$this->filesystem->appendToFile($this->rootlog.'cron.log', $string."\n");
|
|
}
|
|
private function writeln($string) {
|
|
$this->output->writeln($string);
|
|
$this->filesystem->appendToFile($this->rootlog.'cron.log', $string."\n");
|
|
}
|
|
}
|