IntegrationTestCase.php

     * Drops all archive tables.
     */
    public static function deleteArchiveTables()
    {
        foreach (ArchiveTableCreator::getTablesArchivesInstalled() as $table) {
            Db::query("DROP TABLE IF EXISTS $table");
        }

        ArchiveTableCreator::refreshTableList($forceReload = true);
    }

    /**
     * Removes content from PDF binary the content that changes with the datetime or other random Ids
     */
    protected function normalizePdfContent($response)
    {
        // normalize date markups and document ID in pdf files :
        // - /LastModified (D:20120820204023+00'00')
        // - /CreationDate (D:20120820202226+00'00')
        // - /ModDate (D:20120820202226+00'00')
        // - /M (D:20120820202226+00'00')
        // - /ID [ <0f5cc387dc28c0e13e682197f485fe65> <0f5cc387dc28c0e13e682197f485fe65> ]
        $response = preg_replace('/\(D:[0-9]{14}/', '(D:19700101000000', $response);
        $response = preg_replace('/\/ID \[ <.*> ]/', '', $response);
        $response = preg_replace('/\/id:\[ <.*> ]/', '', $response);
        $response = $this->removeXmlElement($response, "xmp:CreateDate");
        $response = $this->removeXmlElement($response, "xmp:ModifyDate");
        $response = $this->removeXmlElement($response, "xmp:MetadataDate");
        $response = $this->removeXmlElement($response, "xmpMM:DocumentID");
        $response = $this->removeXmlElement($response, "xmpMM:InstanceID");
        return $response;
    }
}