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Code Issues Releases Wiki Activity

* Using CWhitelist for checking hotlinking to images, fix #88.

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* Added mode for `test` which enables logging verbose mode to file, fix #97.
This commit is contained in:
Mikael Roos
2015-07-25 22:21:12 +02:00
parent 01a868d925
commit 8bc710f3b8
9 changed files with 467 additions and 150 deletions
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72
CImage.php
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@@ -318,6 +318,22 @@ class CImage
private $useCache = true;
/*
* Set whitelist for valid hostnames from where remote source can be
* downloaded.
*/
private $remoteHostWhitelist = null;
/*
* Do verbose logging to file by setting this to a filename.
*/
private $verboseFileName = null;
/**
* Properties, the class is mutable and the method setOptions()
* decides (partly) what properties are created.
@@ -418,10 +434,12 @@ class CImage
$this->allowRemote = $allow;
$this->remotePattern = is_null($pattern) ? $this->remotePattern : $pattern;
$this->log("Set remote download to: "
$this->log(
"Set remote download to: "
. ($this->allowRemote ? "true" : "false")
. " using pattern "
. $this->remotePattern);
. $this->remotePattern
);
return $this;
}
@@ -455,7 +473,10 @@ class CImage
public function setRemoteHostWhitelist($whitelist = null)
{
$this->remoteHostWhitelist = $whitelist;
$this->log("Setting remote host whitelist to: " . print_r($this->remoteHostWhitelist, 1));
$this->log(
"Setting remote host whitelist to: "
. (is_null($whitelist) ? "null" : print_r($whitelist, 1))
);
return $this;
}
@@ -472,14 +493,18 @@ class CImage
public function isRemoteSourceOnWhitelist($src)
{
if (is_null($this->remoteHostWhitelist)) {
$allow = true;
} else {
$whitelist = new CWhitelist();
$hostname = parse_url($src, PHP_URL_HOST);
$allow = $whitelist->check($hostname, $this->remoteHostWhitelist);
$this->log("Remote host on whitelist not configured - allowing.");
return true;
}
$this->log("Remote host is on whitelist: " . ($allow ? "true" : "false"));
$whitelist = new CWhitelist();
$hostname = parse_url($src, PHP_URL_HOST);
$allow = $whitelist->check($hostname, $this->remoteHostWhitelist);
$this->log(
"Remote host is on whitelist: "
. ($allow ? "true" : "false")
);
return $allow;
}
@@ -2253,7 +2278,10 @@ class CImage
if ($this->verbose) {
$this->log("Last modified: " . $gmdate . " GMT");
$this->verboseOutput();
exit;
if (is_null($this->verboseFileName)) {
exit;
}
}
// Get details on image
@@ -2331,6 +2359,21 @@ class CImage
/**
* Do verbose output to a file.
*
* @param string $fileName where to write the verbose output.
*
* @return void
*/
public function setVerboseToFile($fileName)
{
$this->log("Setting verbose output to file.");
$this->verboseFileName = $fileName;
}
/**
* Do verbose output and print out the log and the actual images.
*
@@ -2356,10 +2399,17 @@ class CImage
}
}
echo <<<EOD
if (!is_null($this->verboseFileName)) {
file_put_contents(
$this->verboseFileName,
str_replace("<br/>", "\n", $log)
);
} else {
echo <<<EOD
<h1>CImage Verbose Output</h1>
<pre>{$log}</pre>
EOD;
}
}