mirror of https://git.code.sf.net/p/quake/website
100 lines
1.7 KiB
PHP
100 lines
1.7 KiB
PHP
<?
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if (!defined ('_ARRAY_')) { // Treat array handler special
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define ('_ARRAY_', 1);
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/*
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inArray
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Search an array for data
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*/
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function inArray ($needle, $haystack)
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{
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$found = false;
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for ($ptr = 0; $ptr < count ($haystack); $ptr++) {
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if ($haystack[$ptr] == $needle) {
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$found = true;
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}
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}
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return $found;
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}
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/*
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addToArray
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Add an element to an array
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*/
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function addToArray ($var, &$arr)
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{
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if (!inArray ($var, $arr)) {
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if (isset ($arr)) {
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$arr[count ($arr)] = $var;
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} else {
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$arr = array ($var);
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}
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}
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}
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addToArray ('array', $has);
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}
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if (!defined ('_LIBFUNCS_')) {
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define ('_LIBFUNCS_', 1);
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/*
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reqIfNeeded
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Require a library module if it hasn't already been.
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*/
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function reqIfNeeded ($libNames)
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{
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global $has, $needs;
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$libs = explode(' ', $libNames);
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for ($i = 0 ; $i < count ($libs) ; $i++ ) {
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$lib = $libs[$i];
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if ((inArray ($libs[$i], $needs)) && (!inArray ($libs[$i], $has))) {
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include siteHome . "/lib/$libs[$i].php";
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}
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}
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}
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/*
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have
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Tell the library that module X is loaded
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*/
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function have ($libName)
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{
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global $has;
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addToArray ($libName, $has);
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}
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/*
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need
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Load module X if it hasn't been already, taking care to retain the
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integrity of the $needs array.
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*/
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function need ($libNames)
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{
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global $needs;
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$libs = explode (' ', $libNames);
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for ($i = 0; $i < count ($libs); $i++) {
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addToArray ($libs[$i], $needs);
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}
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reqIfNeeded ($libNames);
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}
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// Actual code for the lib -- only one "$need" allowed from main system
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if ($need) {
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addToArray ($need, $needs);
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include siteHome . "/lib/$need.php";
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unset ($need);
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}
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} // !_LIBFUNCS_
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?>
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