67 lines
1.2 KiB
PHP
67 lines
1.2 KiB
PHP
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<?php
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abstract class UserArray implements Iterator {
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static function newFromResult( $res ) {
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$userArray = null;
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if ( !wfRunHooks( 'UserArrayFromResult', array( &$userArray, $res ) ) ) {
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return null;
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}
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if ( $userArray === null ) {
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$userArray = self::newFromResult_internal( $res );
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}
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return $userArray;
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}
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protected static function newFromResult_internal( $res ) {
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$userArray = new UserArrayFromResult( $res );
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return $userArray;
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}
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}
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class UserArrayFromResult extends UserArray {
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var $res;
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var $key, $current;
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function __construct( $res ) {
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$this->res = $res;
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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protected function setCurrent( $row ) {
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if ( $row === false ) {
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$this->current = false;
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} else {
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$this->current = User::newFromRow( $row );
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}
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}
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public function count() {
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return $this->res->numRows();
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}
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function current() {
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return $this->current;
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}
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function key() {
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return $this->key;
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}
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function next() {
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$row = $this->res->next();
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$this->setCurrent( $row );
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$this->key++;
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}
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function rewind() {
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$this->res->rewind();
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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function valid() {
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return $this->current !== false;
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}
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}
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