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<?php
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/**
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* doFilterReplaceSysvar
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* @param string to modify
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* @return string
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* Convert the {SYSVAR:xxxx} Placeholders into their real value
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*/
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function doFilterReplaceSysvar($sContent) {
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$oReg = WbAdaptor::getInstance();
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$aSearches = array();
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$aReplacements = array();
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// search for all SYSVARs
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if (preg_match_all('/\{SYSVAR\:([^\}]+)\}/sU', $sContent, $aMatches)) {
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$aMatches = array_unique($aMatches[1], SORT_STRING);
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foreach ($aMatches as $sMatch) {
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$sTmp = '';
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$aTmp = preg_split('/\./', $sMatch);
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foreach ($aTmp as $sSysvar) {
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if (!isset($oReg->{$sSysvar})) {
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$sTmp = '';
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break;
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}
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$sTmp .= $oReg->{$sSysvar};
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}
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if ($sTmp) {
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$aSearches[] = '{SYSVAR:'.$sMatch.'}';
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$aReplacements[] = $sTmp;
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}
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}
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$sContent = str_replace($aSearches, $aReplacements, $sContent);
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}
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return $sContent;
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}
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