44 Zeilen
1.4 KiB
PHP
44 Zeilen
1.4 KiB
PHP
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<?php namespace Todaymade\Daux\Tree;
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class Directory extends Entry {
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public $value = [];
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public function sort() {
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uasort($this->value, array($this, 'compare_directory_entries'));
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}
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private function compare_directory_entries($a, $b) {
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$name_a = explode('_', $a->name);
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$name_b = explode('_', $b->name);
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if (is_numeric($name_a[0])) {
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$a = intval($name_a[0]);
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if (is_numeric($name_b[0])) {
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$b = intval($name_b[0]);
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if (($a >= 0) == ($b >= 0)) {
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$a = abs($a);
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$b = abs($b);
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if ($a == $b) return (strcasecmp($name_a[1], $name_b[1]));
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return ($a > $b) ? 1 : -1;
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}
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return ($a >= 0) ? -1 : 1;
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}
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$t = $name_b[0];
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if ($t && $t[0] === '-') return -1;
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return ($a < 0) ? 1 : -1;
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} else {
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if (is_numeric($name_b[0])) {
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$b = intval($name_b[0]);
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if ($b >= 0) return 1;
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$t = $name_a[0];
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if ($t && $t[0] === '-') return 1;
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return ($b >= 0) ? 1 : -1;
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}
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$p = $name_a[0];
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$q = $name_b[0];
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if (($p && $p[0] === '-') == ($q && $q[0] === '-')) return strcasecmp($p, $q);
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else return ($p[0] === '-') ? 1 : -1;
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}
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}
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}
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