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Use SHA-1 instead of MD5.

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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
This commit is contained in:
Edward Z. Yang 2012-10-27 02:33:22 -07:00
parent 087145a71b
commit 62d2550e16
2 changed files with 5 additions and 4 deletions
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1
NEWS
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@ -14,6 +14,7 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
this also means it's no longer possible to override attribute
transforms in later modules. No internal code was using this
but this may break some clients.
# We now use SHA-1 to identify cached definitions, instead of MD5.
! Support display:inline-block
! Support for more white-space CSS values.
! Permit underscores in font families

8
library/HTMLPurifier/Config.php
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@ -189,7 +189,7 @@ class HTMLPurifier_Config
}
/**
* Returns a md5 signature of a segment of the configuration object
* Returns a SHA-1 signature of a segment of the configuration object
* that uniquely identifies that particular configuration
* @note Revision is handled specially and is removed from the batch
* before processing!
@ -199,18 +199,18 @@ class HTMLPurifier_Config
if (empty($this->serials[$namespace])) {
$batch = $this->getBatch($namespace);
unset($batch['DefinitionRev']);
$this->serials[$namespace] = md5(serialize($batch));
$this->serials[$namespace] = sha1(serialize($batch));
}
return $this->serials[$namespace];
}
/**
* Returns a md5 signature for the entire configuration object
* Returns a SHA-1 signature for the entire configuration object
* that uniquely identifies that particular configuration
*/
public function getSerial() {
if (empty($this->serial)) {
$this->serial = md5(serialize($this->getAll()));
$this->serial = sha1(serialize($this->getAll()));
}
return $this->serial;
}