univ-pau-ics/build/service/Updater.php

136 lines
3.8 KiB
PHP

<?php
namespace service;
use \database\core\DatabaseDriver;
class Updater{
/* [1] Attributes
=========================================================*/
private $config = null;
private $d_data = null;
/* (1) Constructs and initialise an updater
*
* @d_id<String> Diplome id to update (only)
*
* @return instance<Updater> New Updater
*
---------------------------------------------------------*/
public function __construct($d_id=null){
/* [1] Fetch config
=========================================================*/ {
/* (1) Try to load the configuration */
$this->config = Config::load("http://sciences.univ-pau.fr/edt/_ressource.js", "http://sciences.univ-pau.fr/edt/_periode.js");
/* (2) If cannot fetch config */
if( !($this->config instanceof Config) )
throw new \Exception("Cannot fetch configuration");
}
$d_list = $this->config->getDiplomes();
if( !is_null($d_id) && isset($d_list[$d_id]) )
$this->d_data = [ $d_id, $d_list[$d_id] ];
}
/* (2) Update the ICS files
*
* @return error<bool> FALSE on error
*
---------------------------------------------------------*/
public function update(){
/* [1] If only 1 diplome to update -> do it
=========================================================*/
if( is_array($this->d_data) ){
$d_id = $this->d_data[0];
$d_name = $this->d_data[1];
file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//xdrm.io//NONSGML v1.0//EN\nMETHOD:PUBLISH\nX-WR-CALNAME: UPPA $d_name\n");
\chmod(__ROOT__."/tmp/$d_id.ics", 00775);
/* (1) Browse each date
---------------------------------------------------------*/
foreach($this->config->getPeriods() as $p_id=>$p_date){
/* (1) Load image in the extractor */
$calext = new CalendarExtractor($d_id, "http://sciences.univ-pau.fr/edt/diplomes/${d_id}${p_id}.png", $p_date);
/* (2) Extract calendar data */
$calext->process();
/* (3) Get ICS events representation */
$EVENTS = $calext->toIcs();
/* (4) Add to file */
file_put_contents(__ROOT__."/tmp/$d_id.ics", $EVENTS, FILE_APPEND);
}
file_put_contents(__ROOT__."/tmp/$d_id.ics", "END:VCALENDAR", FILE_APPEND);
/* (2) Register update
---------------------------------------------------------*/
$sqlr = DatabaseDriver::getPDO()->prepare("UPDATE diplome SET updated_at = CURRENT_TIMESTAMP WHERE id_diplome = :idd");
$sqlr->execute([ ':idd' => $d_id ]);
return;
}
/* [2] Else -> Browse each diplome
=========================================================*/
foreach($this->config->getDiplomes() as $d_id=>$d_name){
file_put_contents(__ROOT__."/tmp/$d_id.ics", "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//xdrm.io//NONSGML v1.0//EN\nMETHOD:PUBLISH\nX-WR-CALNAME:UPPA $d_name\n");
\chmod(__ROOT__."/tmp/$d_id.ics", 0775);
/* (1) Browse each date
---------------------------------------------------------*/
foreach($this->config->getPeriods() as $p_id=>$p_date){
/* (1) Load image in the extractor */
$calext = new CalendarExtractor($d_id, "http://sciences.univ-pau.fr/edt/diplomes/${d_id}${p_id}.png", $p_date);
/* (2) Extract calendar data */
$calext->process();
/* (3) Get ICS events representation */
$EVENTS = $calext->toIcs();
/* (4) Add to file */
file_put_contents(__ROOT__."/tmp/$d_id.ics", $EVENTS, FILE_APPEND);
\chmod(__ROOT__."/tmp/$d_id.ics", 0775);
}
file_put_contents(__ROOT__."/tmp/$d_id.ics", "END:VCALENDAR", FILE_APPEND);
\chmod(__ROOT__."/tmp/$d_id.ics", 0775);
/* (2) Register update
---------------------------------------------------------*/
$sqlr = DatabaseDriver::getPDO()->prepare("UPDATE diplome SET updated_at = CURRENT_TIMESTAMP WHERE id_diplome = :idd");
$sqlr->execute([ ':idd' => $d_id ]);
}
}
}