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rssmonster
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Pull out config

This commit is contained in:
Alexis Marie Wright 2022-03-04 16:05:14 -05:00
parent eb9e9adf96
commit 778f54a283
2 changed files with 34 additions and 13 deletions
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21
config/default.php Normal file
View File

@ -0,0 +1,21 @@
<?php
namespace RSSMonster;
class Config {
// where to start spidering
const baseURL = "http://www.inhuman-comic.com";
// how the script identifies itself to the server while spidering
const userAgent = 'Lexie\'s RSS Monster (for Cial) (lexie@alexis-marie-wright.me)';
// a CSS selector identifying the "next page" link to follow while spidering
const nextLinkSelector = 'div.body a.prev';
// which log levels to emit (true) or suppress (false)
// nothing below 'info' should be important in normal operation
const logLevels = [
'info' => true,
'debug' => true,
'silly' => false
];
// if set, fetch only this many pages while spidering (false to fetch all)
const TEST_stopAfter = 10;
}

26
rssmonster.php
View File

@ -6,16 +6,14 @@ declare(strict_types = 1);
error_reporting(E_ALL & ~E_DEPRECATED);
require('vendor/autoload.php');
include('config/default.php');
use RSSMonster\Config as Config;
use GuzzleHttp\Client as HTTPClient;
use PHPHtmlParser\Dom as DOM;
class Log {
private static $enabled = [
'silly' => false,
'debug' => true,
'info' => true
];
private static $enabled = Config::logLevels;
private static function emit(string $level, $message) {
if (!Log::$enabled[$level]) {
@ -45,7 +43,7 @@ function fetchUrl(string $url) {
'GET', $url, [
'http_errors' => false,
'headers' => [
'User-Agent' => 'Lexie\'s RSS Monster (for Cial) (lexie@alexis-marie-wright.me)'
'User-Agent' => Config::userAgent
]
]
);
@ -58,10 +56,7 @@ function fetchUrl(string $url) {
return strval($res->getBody());
};
$baseUrl = 'http://inhuman-comic.com';
$nextLinkSelector = 'div.body a.prev';
$urls = [$baseUrl];
$urls = [Config::baseURL];
$fetchedUrls = [];
while (count($urls) > 0) {
@ -77,8 +72,13 @@ while (count($urls) > 0) {
$dom = new DOM;
$dom->loadStr($res);
foreach (array($dom->find($nextLinkSelector)) as $el) {
$nextUrl = $baseUrl . '/' . $el->href;
foreach (array($dom->find(Config::nextLinkSelector)) as $el) {
if (Config::TEST_stopAfter && count($fetchedUrls) >= Config::TEST_stopAfter) {
Log::debug("stopping retrieval after " . Config::TEST_stopAfter . " fetches");
break;
};
$nextUrl = Config::baseURL . '/' . $el->href;
if (array_search($nextUrl, $fetchedUrls)) {
Log::debug("$url: already fetched next link $nextUrl");
@ -96,4 +96,4 @@ while (count($urls) > 0) {
usleep(500000); // wait half a second, to be minimally polite
};
Log::info("Out of next links!");