From d8c9e4a12f9a36d05dd2b511424b6147c155bc5a Mon Sep 17 00:00:00 2001
From: "Hahn Axel (hahn)" <axel.hahn@unibe.ch>
Date: Mon, 20 Jan 2025 14:12:15 +0100
Subject: [PATCH] Update infoblock for found redirects; handle and show cookies
---
public_html/admin/main.css | 7 +-
public_html/classes/redirect.admin.class.php | 73 +++++++++++++++++---
public_html/classes/redirect.class.php | 2 +-
3 files changed, 69 insertions(+), 13 deletions(-)
diff --git a/public_html/admin/main.css b/public_html/admin/main.css
index 68f2c94..ecc416b 100644
--- a/public_html/admin/main.css
+++ b/public_html/admin/main.css
@@ -30,6 +30,9 @@
--txt-warning-bg: #fda;
--txt-warning-color: #651;
+ --txt-redirect-bg: #e0e8f0;
+ --txt-redirect-color: default;
+
--txt-alias-color: #89a;
--http-301-color: #a55;
@@ -100,7 +103,7 @@ ol.error{padding-left: 2em;}
.status{padding: 0.5em 1em; border-left: 5px solid; font-size: 125%; border-top-right-radius: 0.7em;}
.status-ok{background: var(--txt-ok-bg); color: var(--txt-ok-color);}
-.status-redirect{background: var(--txt-warning-bg); color: var(--txt-warning-color);}
+.status-redirect{background: var(--txt-redirect-bg); color: var(--txt-redirect-color);}
.status-error{background: var(--txt-error-bg); color: var(--txt-error-color);}
.statuscode{background: var(--txt-statuscode-bg); font-size: 150%;}
@@ -108,6 +111,8 @@ ol.error{padding-left: 2em;}
.location::before{content:' 🌐 '; background-color: var(--txt-location-before-bg);}
.debug{color:var(--txt-debug-color);}
+.allJumps{display: flex; overflow: auto; padding-bottom: 1em; margin-bottom: 2em;;}
+.allJumps div.redirectstatus{display: inline-block;margin-top: 1em;}
.box{display: inline-block; border: 1px solid rgba(0,0,0,0.1); padding: 0.3em; margin: 0em; text-align: center; border-radius: 0.25em;}
.overlay{position: fixed; margin: 0; width: 100%; height: 100%; top: 0; left: 0; background: var(--overlay-bg); overflow: scroll; display: none;}
diff --git a/public_html/classes/redirect.admin.class.php b/public_html/classes/redirect.admin.class.php
index 93517c9..01d3c1e 100644
--- a/public_html/classes/redirect.admin.class.php
+++ b/public_html/classes/redirect.admin.class.php
@@ -20,6 +20,7 @@ require_once 'redirect.class.php';
* 2023-08-28 v1.8 ah remove php warning if there is no config yet
* 2024-10-04 v1.9 ah php8 only: typed variables
* 2025-01-13 v1.10 ah fetch curl error
+ * 2025-01-20 v1.11 ah Update infoblock for found redirects; handle and show cookies
*/
/**
@@ -30,6 +31,12 @@ require_once 'redirect.class.php';
class redirectadmin extends redirect
{
+ /**
+ * Filename to collect cookies of a request
+ * @var string
+ */
+ protected string $_sCookiefile='';
+
/**
* Get default curl options
* @return array
@@ -49,9 +56,6 @@ class redirectadmin extends redirect
'DNT: 1',
],
- // TODO: this is unsafe .. better: let the user configure it
- // CURLOPT_SSL_VERIFYHOST => true,
- // CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_TIMEOUT => 5,
];
return $aReturn;
@@ -66,11 +70,19 @@ class redirectadmin extends redirect
public function httpGet(string $url, bool $bHeaderOnly = false): array
{
$aResult = [];
-
$ch = curl_init($url);
foreach ($this->_getCurlOptions() as $sCurlOption => $sCurlValue) {
curl_setopt($ch, $sCurlOption, $sCurlValue);
}
+
+ // handle cookies
+ $this->_sCookiefile = sys_get_temp_dir() . '/redirect_admin__found_cookies__' . md5($url) . '.txt';
+ if(file_exists($this->_sCookiefile)){
+ unlink($this->_sCookiefile);
+ }
+ curl_setopt($ch, CURLOPT_COOKIEFILE, $this->_sCookiefile);
+ curl_setopt($ch, CURLOPT_COOKIEJAR, $this->_sCookiefile);
+
if ($bHeaderOnly) {
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_NOBODY, 1);
@@ -103,6 +115,31 @@ class redirectadmin extends redirect
return $aResult;
}
+ /**
+ * Get html code to show found cookies.
+ * The cookie file will be deleted too.
+ *
+ * @return string
+ */
+ public function renderCookies(): string{
+ $sReturn = '';
+ $iCounter=0;
+ if(file_exists($this->_sCookiefile))
+ {
+ $lines = explode(PHP_EOL, file_get_contents($this->_sCookiefile));
+ foreach ($lines as $line) {
+ if (substr_count($line, "\t") == 6) {
+ $iCounter++;
+ $sReturn.= $line . '<br>';
+ }
+ }
+
+ unlink($this->_sCookiefile);
+ }
+
+ return $sReturn ? "Found cookies: $iCounter<pre>$sReturn</pre>" : '';
+ }
+
/**
* Get html code for a response header of a request
*
@@ -117,6 +154,8 @@ class redirectadmin extends redirect
$iJump = 0;
$sBox = '';
$sReturn = '';
+ $aHosts = [];
+ $aWebs = [];
if ($aResponse['curlerrorcode']) {
$sReturn .= '<br>'
@@ -130,6 +169,7 @@ class redirectadmin extends redirect
}
$sUrl=$aResponse['url'];
+
foreach(explode("\r\n\r\n", $aResponse['response_header']."\r\n\r\n".$aResponse['response_body'] ) as $sBlock){
if(strlen($sBlock)){
$iJump++;
@@ -160,19 +200,22 @@ class redirectadmin extends redirect
$sBlock = preg_replace('/(location:.*)\\r/i', '<span class="location">$1</span>', $sBlock);
- $sReturn.="<span class=\"status $sStatus\">$sUrl ($iStatus) </span><pre>$sBlock</pre>";
+ $sReturn.="<span class=\"status $sStatus\">$sUrl ... $iStatus</span><pre>$sBlock</pre>";
// $sReturn .= '<strong>'.$iJump.') HTTP status: '.$iStatus.' - '.$sUrl.'</strong><pre>'.$sBlock.'</pre>';
$sWebhost=preg_replace('/_$/', '', parse_url($sUrl, PHP_URL_HOST));
+ $sIp=$this->_getIp($sWebhost);
+ $aHosts[$sIp]=1;
+ $aWebs[$sWebhost]=1;
$sBox.="<div class=\"box $sStatus\">"
// .$sUrl.'<br>'
.$sWebhost.'<br>'
- . $this->_getIp($sWebhost)
+ . $sIp
.'</div>';
if($sNextUrl){
- $sBox.= " --- $iStatus ---> ";
+ $sBox.= "<div class=\"redirectstatus\"><nobr> --- $iStatus ---> </nobr></div>";
$sUrl=$sNextUrl;
}
@@ -181,11 +224,19 @@ class redirectadmin extends redirect
$iHops = $iJump-1;
$sReturn = '<br>'.($iHops > 0
? 'Found hops: <strong>' . $iHops . '</strong> '
- . ($iHops > 1 ? '<span class="warning"> ⚠️ Verify your redirect to skip unneeded hops.</span>' : '') . '<br><br>'
- . '<div>'.$sBox.'</div><br><br><br>'
+ . ($iHops > 1
+ ? '<span class="warning"> ⚠️ Verify your redirect to skip unneeded hops.</span><br>'
+ .'The configured redirect is not the final url - it continues redirecting from there.'
+ : ''
+ )
+ . '<br>'
+ .sprintf('Required webs to be online to reach the final url: <strong>%s</strong>; required number of hosts: <strong>%s</strong>', count($aWebs), count($aHosts))
+ . '<br><br>'
+ . '<div class="allJumps">'.$sBox.'</div>'
: ''
- )
-
+ )
+ . $this->renderCookies()
+
. $sReturn;
return $sReturn;
diff --git a/public_html/classes/redirect.class.php b/public_html/classes/redirect.class.php
index d97865d..aff4bc8 100644
--- a/public_html/classes/redirect.class.php
+++ b/public_html/classes/redirect.class.php
@@ -43,7 +43,7 @@ class redirect
* About message
* @var string
*/
- protected string $_version = '1.7';
+ protected string $_version = '1.8';
/**
* Flag: debug is enabled?
--
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