75 lines
2.4 KiB
PHP
75 lines
2.4 KiB
PHP
<?php #lib/20_template.php
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/********************************************************************************
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* Content: Template-System *
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* Author: Nils Otterpohl *
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* Last modification: 21.07.2010 *
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* Version: final (complete, tested, commented) *
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********************************************************************************/
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function tplLoadFile($tpl)
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{ //returns a template
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if (file_exists($tpl)) {
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return file_get_contents($tpl);
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} else if (file_exists($tpl.".html")) {
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return file_get_contents($tpl.".html");
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} else {
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addError("noTpl", $tpl);
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return "";
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}
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}
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function tplCheckMarker(&$marker)
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{ //ensures correctness of marker
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while (!(substr($marker,0,3)=="###")) $marker = "#".$marker;
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while (!(substr($marker,-3,3)=="###")) $marker = $marker."#";
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}
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function tplMakeSectionMarker($marker, $pos)
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{ //creates START or END marker of section
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$ret = "<!-- " . $marker . " " . $pos . " -->";
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return $ret;
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}
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function tplExtrSection($tpl, $section)
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{ //Extracts a section from a template
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tplCheckMarker($section);
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$start = tplMakeSectionMarker($section, "START");
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$end = tplMakeSectionMarker($section, "END");
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$start = strpos($tpl, $start)+strlen($start);
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$end = strrpos($tpl, $end);
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if (($start===false) || ($end===false) || ($end<=$start)) return "";
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return substr($tpl, $start,$end-$start);
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}
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function tplReplSection($tpl, $section, $value)
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{ //replaces a section in a template with a value
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tplCheckMarker($section);
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$start = tplMakeSectionMarker($section, "START");
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$end = tplMakeSectionMarker($section, "END");
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$start = strpos($tpl, $start);
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$end = strrpos($tpl, $end)+strlen($end);
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if (($start===false) || ($end===false) || ($end<=$start)) return $tpl;
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$ret = ($start>0 ? substr($tpl, 0, $start) : "");
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$ret.= $value;
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if ($end<strlen($tpl)) $ret.= substr($tpl, $end);
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return $ret;
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}
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function tplReplMarker($tpl, $marker, $value)
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{ //replaces a marker in a template with a value
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tplCheckMarker($marker);
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return str_replace($marker, $value, $tpl);
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}
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function tplReplMarkerArray($tpl, $array)
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{ //replaces all markers in a template with values from an array (index defines marker)
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foreach ($array as $ind => $val)
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{
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tplCheckMarker($ind);
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$tpl = str_replace($ind, $val, $tpl);
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}
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return $tpl;
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}
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?>
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