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<?php
/**
* SieveRules import filter for Avelsieve
*
* The class should be named 'srimport_[filename]'
* Each import filter must have:
* An attribute called name
* A pubic function called detector
* A pubic function called importer
* The importer function can return either a string to be parsed by the SieveRules parser
* or an array, similar to the one created by the SieveRules parser
*/
class srimport_avelsieve
{
public $name = 'Squirrelmail (Avelsieve)';
public function detector($script)
{
return preg_match('/#AVELSIEVE_VERSION.*/', $script) ? True : False;
}
public function importer($script)
{
$i = 0;
$content = '';
$name = array();
// tokenize rules
if ($tokens = preg_split('/(#START_SIEVE_RULE.*END_SIEVE_RULE)\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE)) {
foreach($tokens as $token) {
if (preg_match('/(require\s+\[.*\];)/i', $token, $matches)) {
$content .= $matches[1] . "\n";
}
elseif (!preg_match('/^#START_SIEVE_RULE.*/', $token, $matches)) {
$rulename = "# rule:[";
$parts = explode ('"', trim($token));
for ($i = 1; $i < count($parts); $i+=2)
$rulename .= $parts[$i] . " ";
$rulename .= "]\n";
$content .= $rulename;
$content .= trim($token) . "\n";
}
}
}
return $content;
}
}
?>
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