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Code Issues Releases Wiki Activity

move all $fetch globals to UrlHelper

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This commit is contained in:
Andrew Dolgov
2021-02-28 10:12:57 +03:00
parent e2cbb54b2c
commit afc7142250
12 changed files with 83 additions and 107 deletions
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12
classes/feeds.php
View File

@@ -989,10 +989,6 @@ class Feeds extends Handler_Protected {
static function _subscribe($url, $cat_id = 0,
$auth_login = '', $auth_pass = '') {
global $fetch_last_error;
global $fetch_last_error_content;
global $fetch_last_content_type;
$pdo = Db::pdo();
$url = UrlHelper::validate($url);
@@ -1008,14 +1004,14 @@ class Feeds extends Handler_Protected {
$contents, $url, $auth_login, $auth_pass);
if (empty($contents)) {
if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
$fetch_last_error .= " (feed behind Cloudflare)";
if (preg_match("/cloudflare\.com/", UrlHelper::$fetch_last_error_content)) {
UrlHelper::$fetch_last_error .= " (feed behind Cloudflare)";
}
return array("code" => 5, "message" => $fetch_last_error);
return array("code" => 5, "message" => UrlHelper::$fetch_last_error);
}
if (mb_strpos($fetch_last_content_type, "html") !== false && self::_is_html($contents)) {
if (mb_strpos(UrlHelper::$fetch_last_content_type, "html") !== false && self::_is_html($contents)) {
$feedUrls = self::_get_feeds_from_html($url, $contents);
if (count($feedUrls) == 0) {

29
classes/rssutils.php
View File

@@ -229,11 +229,9 @@ class RSSUtils {
} else {
try {
if (!self::update_rss_feed($tline["id"], true)) {
global $fetch_last_error;
Logger::log(E_USER_NOTICE,
sprintf("Update request for feed %d (%s, owner UID: %d) failed: %s.",
$tline["id"], clean($tline["title"]), $tline["owner_uid"], clean($fetch_last_error)));
$tline["id"], clean($tline["title"]), $tline["owner_uid"], clean(UrlHelper::$fetch_last_error)));
}
Debug::log(sprintf("<= %.4f (sec) (not using a separate process)", microtime(true) - $fstarted));
@@ -490,11 +488,8 @@ class RSSUtils {
$feed_data = trim($feed_data);
global $fetch_effective_url;
global $fetch_effective_ip_addr;
Debug::log("fetch done.", Debug::$LOG_VERBOSE);
Debug::log("effective URL (after redirects): " . clean($fetch_effective_url) . " (IP: $fetch_effective_ip_addr)", Debug::$LOG_VERBOSE);
Debug::log("effective URL (after redirects): " . clean(UrlHelper::$fetch_effective_url) . " (IP: ".UrlHelper::$fetch_effective_ip_addr.")", Debug::$LOG_VERBOSE);
Debug::log("source last modified: " . $fetch_last_modified, Debug::$LOG_VERBOSE);
if ($feed_data && $fetch_last_modified != $stored_last_modified) {
@@ -514,13 +509,10 @@ class RSSUtils {
}
if (!$feed_data) {
global $fetch_last_error;
global $fetch_last_error_code;
Debug::log("unable to fetch: $fetch_last_error [$fetch_last_error_code]", Debug::$LOG_VERBOSE);
Debug::log("unable to fetch: ".UrlHelper::$fetch_last_error." [".UrlHelper::$fetch_last_error_code."]", Debug::$LOG_VERBOSE);
// If-Modified-Since
if ($fetch_last_error_code == 304) {
if (UrlHelper::$fetch_last_error_code == 304) {
Debug::log("source claims data not modified, nothing to do.", Debug::$LOG_VERBOSE);
$error_message = "";
@@ -529,7 +521,7 @@ class RSSUtils {
last_updated = NOW() WHERE id = ?");
} else {
$error_message = $fetch_last_error;
$error_message = UrlHelper::$fetch_last_error;
$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
last_updated = NOW() WHERE id = ?");
@@ -1307,10 +1299,6 @@ class RSSUtils {
Debug::log("cache_enclosures: downloading: $src to $local_filename", Debug::$LOG_VERBOSE);
if (!$cache->exists($local_filename)) {
global $fetch_last_error_code;
global $fetch_last_error;
$file_content = UrlHelper::fetch(array("url" => $src,
"http_referrer" => $src,
"max_size" => Config::get(Config::MAX_CACHE_FILE_SIZE)));
@@ -1318,7 +1306,7 @@ class RSSUtils {
if ($file_content) {
$cache->put($local_filename, $file_content);
} else {
Debug::log("cache_enclosures: failed with $fetch_last_error_code: $fetch_last_error");
Debug::log("cache_enclosures: failed with ".UrlHelper::$fetch_last_error_code.": ".UrlHelper::$fetch_last_error);
}
} else if (is_writable($local_filename)) {
$cache->touch($local_filename);
@@ -1338,9 +1326,6 @@ class RSSUtils {
if (!$cache->exists($local_filename)) {
Debug::log("cache_media: downloading: $url to $local_filename", Debug::$LOG_VERBOSE);
global $fetch_last_error_code;
global $fetch_last_error;
$file_content = UrlHelper::fetch(array("url" => $url,
"http_referrer" => $url,
"max_size" => Config::get(Config::MAX_CACHE_FILE_SIZE)));
@@ -1348,7 +1333,7 @@ class RSSUtils {
if ($file_content) {
$cache->put($local_filename, $file_content);
} else {
Debug::log("cache_media: failed with $fetch_last_error_code: $fetch_last_error");
Debug::log("cache_media: failed with ".UrlHelper::$fetch_last_error_code.": ".UrlHelper::$fetch_last_error);
}
} else if ($cache->is_writable($local_filename)) {
$cache->touch($local_filename);

93
classes/urlhelper.php
View File

@@ -1,5 +1,14 @@
<?php
class UrlHelper {
static $fetch_last_error;
static $fetch_last_error_code;
static $fetch_last_error_content;
static $fetch_last_content_type;
static $fetch_last_modified;
static $fetch_effective_url;
static $fetch_effective_ip_addr;
static $fetch_curl_used;
static function build_url($parts) {
$tmp = $parts['scheme'] . "://" . $parts['host'];
@@ -158,6 +167,7 @@ class UrlHelper {
public static function fetch($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false,
4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) {
/*
global $fetch_last_error;
global $fetch_last_error_code;
global $fetch_last_error_content;
@@ -166,15 +176,16 @@ class UrlHelper {
global $fetch_effective_url;
global $fetch_effective_ip_addr;
global $fetch_curl_used;
*/
$fetch_last_error = false;
$fetch_last_error_code = -1;
$fetch_last_error_content = "";
$fetch_last_content_type = "";
$fetch_curl_used = false;
$fetch_last_modified = "";
$fetch_effective_url = "";
$fetch_effective_ip_addr = "";
self::$fetch_last_error = false;
self::$fetch_last_error_code = -1;
self::$fetch_last_error_content = "";
self::$fetch_last_content_type = "";
self::$fetch_curl_used = false;
self::$fetch_last_modified = "";
self::$fetch_effective_url = "";
self::$fetch_effective_ip_addr = "";
if (!is_array($options)) {
@@ -219,7 +230,7 @@ class UrlHelper {
$url = self::validate($url, true);
if (!$url) {
$fetch_last_error = "Requested URL failed extended validation.";
self::$fetch_last_error = "Requested URL failed extended validation.";
return false;
}
@@ -227,13 +238,13 @@ class UrlHelper {
$ip_addr = gethostbyname($url_host);
if (!$ip_addr || strpos($ip_addr, "127.") === 0) {
$fetch_last_error = "URL hostname failed to resolve or resolved to a loopback address ($ip_addr)";
self::$fetch_last_error = "URL hostname failed to resolve or resolved to a loopback address ($ip_addr)";
return false;
}
if (function_exists('curl_init') && !ini_get("open_basedir")) {
$fetch_curl_used = true;
self::$fetch_curl_used = true;
$ch = curl_init($url);
@@ -306,13 +317,13 @@ class UrlHelper {
list ($key, $value) = explode(": ", $header);
if (strtolower($key) == "last-modified") {
$fetch_last_modified = $value;
self::$fetch_last_modified = $value;
}
}
if (substr(strtolower($header), 0, 7) == 'http/1.') {
$fetch_last_error_code = (int) substr($header, 9, 3);
$fetch_last_error = $header;
self::$fetch_last_error_code = (int) substr($header, 9, 3);
self::$fetch_last_error = $header;
}
}
@@ -322,39 +333,39 @@ class UrlHelper {
}
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
self::$fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
$fetch_effective_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
self::$fetch_effective_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
if (!self::validate($fetch_effective_url, true)) {
$fetch_last_error = "URL received after redirection failed extended validation.";
if (!self::validate(self::$fetch_effective_url, true)) {
self::$fetch_last_error = "URL received after redirection failed extended validation.";
return false;
}
$fetch_effective_ip_addr = gethostbyname(parse_url($fetch_effective_url, PHP_URL_HOST));
self::$fetch_effective_ip_addr = gethostbyname(parse_url(self::$fetch_effective_url, PHP_URL_HOST));
if (!$fetch_effective_ip_addr || strpos($fetch_effective_ip_addr, "127.") === 0) {
$fetch_last_error = "URL hostname received after redirection failed to resolve or resolved to a loopback address ($fetch_effective_ip_addr)";
if (!self::$fetch_effective_ip_addr || strpos(self::$fetch_effective_ip_addr, "127.") === 0) {
self::$fetch_last_error = "URL hostname received after redirection failed to resolve or resolved to a loopback address (".self::$fetch_effective_ip_addr.")";
return false;
}
$fetch_last_error_code = $http_code;
self::$fetch_last_error_code = $http_code;
if ($http_code != 200 || $type && strpos($fetch_last_content_type, "$type") === false) {
if ($http_code != 200 || $type && strpos(self::$fetch_last_content_type, "$type") === false) {
if (curl_errno($ch) != 0) {
$fetch_last_error .= "; " . curl_errno($ch) . " " . curl_error($ch);
self::$fetch_last_error .= "; " . curl_errno($ch) . " " . curl_error($ch);
}
$fetch_last_error_content = $contents;
self::$fetch_last_error_content = $contents;
curl_close($ch);
return false;
}
if (!$contents) {
$fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
self::$fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
curl_close($ch);
return false;
}
@@ -372,7 +383,7 @@ class UrlHelper {
return $contents;
} else {
$fetch_curl_used = false;
self::$fetch_curl_used = false;
if ($login && $pass){
$url_parts = array();
@@ -417,18 +428,18 @@ class UrlHelper {
$old_error = error_get_last();
$fetch_effective_url = self::resolve_redirects($url, $timeout ? $timeout : Config::get(Config::FILE_FETCH_CONNECT_TIMEOUT));
self::$fetch_effective_url = self::resolve_redirects($url, $timeout ? $timeout : Config::get(Config::FILE_FETCH_CONNECT_TIMEOUT));
if (!self::validate($fetch_effective_url, true)) {
$fetch_last_error = "URL received after redirection failed extended validation.";
if (!self::validate(self::$fetch_effective_url, true)) {
self::$fetch_last_error = "URL received after redirection failed extended validation.";
return false;
}
$fetch_effective_ip_addr = gethostbyname(parse_url($fetch_effective_url, PHP_URL_HOST));
self::$fetch_effective_ip_addr = gethostbyname(parse_url(self::$fetch_effective_url, PHP_URL_HOST));
if (!$fetch_effective_ip_addr || strpos($fetch_effective_ip_addr, "127.") === 0) {
$fetch_last_error = "URL hostname received after redirection failed to resolve or resolved to a loopback address ($fetch_effective_ip_addr)";
if (!self::$fetch_effective_ip_addr || strpos(self::$fetch_effective_ip_addr, "127.") === 0) {
self::$fetch_last_error = "URL hostname received after redirection failed to resolve or resolved to a loopback address (".self::$fetch_effective_ip_addr.")";
return false;
}
@@ -442,30 +453,30 @@ class UrlHelper {
$key = strtolower($key);
if ($key == 'content-type') {
$fetch_last_content_type = $value;
self::$fetch_last_content_type = $value;
// don't abort here b/c there might be more than one
// e.g. if we were being redirected -- last one is the right one
} else if ($key == 'last-modified') {
$fetch_last_modified = $value;
self::$fetch_last_modified = $value;
} else if ($key == 'location') {
$fetch_effective_url = $value;
self::$fetch_effective_url = $value;
}
}
if (substr(strtolower($header), 0, 7) == 'http/1.') {
$fetch_last_error_code = (int) substr($header, 9, 3);
$fetch_last_error = $header;
self::$fetch_last_error_code = (int) substr($header, 9, 3);
self::$fetch_last_error = $header;
}
}
if ($fetch_last_error_code != 200) {
if (self::$fetch_last_error_code != 200) {
$error = error_get_last();
if ($error['message'] != $old_error['message']) {
$fetch_last_error .= "; " . $error["message"];
self::$fetch_last_error .= "; " . $error["message"];
}
$fetch_last_error_content = $data;
self::$fetch_last_error_content = $data;
return false;
}