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author | zotlabs <mike@macgirvin.com> | 2017-03-27 14:11:25 -0700 |
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committer | zotlabs <mike@macgirvin.com> | 2017-03-27 14:11:25 -0700 |
commit | 8292553a2087a412e0b10f5593d461d371169adb (patch) | |
tree | 2648714d80a19154ec19defa92aaa3229cae23c6 /vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php | |
parent | 5cbf60320355845e2abdec0422055d3fe321e84e (diff) | |
parent | 6375401e0af6c52d151dd2b944aa6a054b8ddc05 (diff) | |
download | volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.tar.gz volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.tar.bz2 volse-hubzilla-8292553a2087a412e0b10f5593d461d371169adb.zip |
Merge branch 'dev' of https://github.com/redmatrix/hubzilla into xdev_merge
Diffstat (limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php')
-rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php new file mode 100644 index 000000000..ced1b1376 --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URIFilter/DisableExternal.php @@ -0,0 +1,54 @@ +<?php + +class HTMLPurifier_URIFilter_DisableExternal extends HTMLPurifier_URIFilter +{ + /** + * @type string + */ + public $name = 'DisableExternal'; + + /** + * @type array + */ + protected $ourHostParts = false; + + /** + * @param HTMLPurifier_Config $config + * @return void + */ + public function prepare($config) + { + $our_host = $config->getDefinition('URI')->host; + if ($our_host !== null) { + $this->ourHostParts = array_reverse(explode('.', $our_host)); + } + } + + /** + * @param HTMLPurifier_URI $uri Reference + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return bool + */ + public function filter(&$uri, $config, $context) + { + if (is_null($uri->host)) { + return true; + } + if ($this->ourHostParts === false) { + return false; + } + $host_parts = array_reverse(explode('.', $uri->host)); + foreach ($this->ourHostParts as $i => $x) { + if (!isset($host_parts[$i])) { + return false; + } + if ($host_parts[$i] != $this->ourHostParts[$i]) { + return false; + } + } + return true; + } +} + +// vim: et sw=4 sts=4 |