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simple-oai-pmh
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Code Issues Releases Activity

Fix resumption tokens

This commit is contained in:
Sebastian Meyer 2017-05-13 12:49:13 +02:00
parent 2ec415907a
commit f916082fdc
1 changed files with 12 additions and 6 deletions
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18
oai2server.php
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@ -169,7 +169,7 @@ class OAI2Server {
if (count($this->args) > 1) {
$this->errors[] = new OAI2Exception('badArgument');
} else {
if ((int)$val+$this->token_valid < time()) {
if ((int)$this->args['resumptionToken']+$this->token_valid < time()) {
$this->errors[] = new OAI2Exception('badResumptionToken');
} else {
if (!file_exists($this->token_prefix.$this->args['resumptionToken'])) {
@ -246,16 +246,22 @@ class OAI2Server {
}
private function createResumptionToken($delivered_records) {
list($usec, $sec) = explode(" ", microtime());
list($usec, $sec) = explode(' ', microtime());
$token = ((int)($usec*1000) + (int)($sec*1000));
$fp = fopen ($this->token_prefix.$token, 'w');
if($fp==false) {
exit('Cannot write resumption token. Writing permission needs to be changed.');
}
fputs($fp, "$delivered_records#");
fputs($fp, "$metadataPrefix#");
fputs($fp, "{$this->args['from']}#");
fputs($fp, "{$this->args['until']}#");
$values = array(
'deliveredRecords' => $delivered_records,
'metadataPrefix' => isset($this->args['metadataPrefix']) ? $this->args['metadataPrefix'] : '',
'from' => isset($this->args['from']) ? $this->args['from'] : '',
'until' => isset($this->args['until']) ? $this->args['until'] : ''
);
fputs($fp, $values['deliveredRecords'].'#');
fputs($fp, $values['metadataPrefix'].'#');
fputs($fp, $values['from'].'#');
fputs($fp, $values['until'].'#');
fclose($fp);
return $token;
}