/**
* {@inheritdoc}
*/
public function parse(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state)
{
$feed_config = $feed->getConfigurationFor($this);
if (!filesize($fetcher_result->getFilePath())) {
throw new EmptyFeedException();
}
// Load and configure parser.
$parser = CsvFileParser::createFromFilePath($fetcher_result->getFilePath())->setDelimiter($feed_config['delimiter'] === 'TAB' ? "\t" : $feed_config['delimiter'])->setHasHeader(!$feed_config['no_headers'])->setStartByte((int) $state->pointer);
// Wrap parser in a limit iterator.
$parser = new \LimitIterator($parser, 0, $this->configuration['line_limit']);
$header = !$feed_config['no_headers'] ? $parser->getHeader() : [];
$result = new ParserResult();
foreach ($parser as $row) {
$item = new DynamicItem();
foreach ($row as $delta => $cell) {
$key = isset($header[$delta]) ? $header[$delta] : $delta;
$item->set($key, $cell);
}
$result->addItem($item);
}
// Report progress.
$state->total = filesize($fetcher_result->getFilePath());
$state->pointer = $parser->lastLinePos();
$state->progress($state->total, $state->pointer);
return $result;
}
function testLimitIterator()
{
$this->assertEquals(3, $this->_domainObjectCollection->getTotalRecordCount());
$limitIT = new LimitIterator($this->_domainObjectCollection, 1, 2);
$limitIT->rewind();
$this->assertEquals($this->_domObject2, $limitIT->current());
$limitIT->next();
$this->assertEquals($this->_domObject3, $limitIT->current());
}
/**
* Returns a workspace list by json
*
* It can be filtered by by keyword.
*/
public function actionSearchJson()
{
$keyword = Yii::app()->request->getParam('keyword', "");
// guid of user/workspace
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
$limit = (int) Yii::app()->request->getParam('limit', HSetting::Get('paginationSize'));
// current page (pagination)
$keyword = Yii::app()->input->stripClean($keyword);
$hitCount = 0;
$query = "model:Space ";
if (strlen($keyword) > 2) {
// Include Keyword
if (strpos($keyword, "@") === false) {
$keyword = str_replace(".", "", $keyword);
$query .= "AND (title:" . $keyword . "* OR tags:" . $keyword . "*)";
}
}
//, $limit, $page
$hits = new ArrayObject(HSearch::getInstance()->Find($query));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * $limit, $limit);
$json = array();
#$json['totalHits'] = $hitCount;
#$json['limit'] = $limit;
#$results = array();
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField("model")->value;
if ($model == "Space") {
$workspaceId = $doc->getField('pk')->value;
$workspace = Space::model()->findByPk($workspaceId);
if ($workspace != null) {
$wsInfo = array();
$wsInfo['guid'] = $workspace->guid;
$wsInfo['title'] = CHtml::encode($workspace->name);
$wsInfo['tags'] = CHtml::encode($workspace->tags);
$wsInfo['image'] = $workspace->getProfileImage()->getUrl();
$wsInfo['link'] = $workspace->getUrl();
#$results[] = $wsInfo;
$json[] = $wsInfo;
} else {
Yii::log("Could not load workspace with id " . $userId . " from search index!", CLogger::LEVEL_ERROR);
}
} else {
Yii::log("Got no workspace hit from search index!", CLogger::LEVEL_ERROR);
}
}
#$json['results'] = $results;
print CJSON::encode($json);
Yii::app()->end();
}
public function getNext()
{
if ($count = count($this->queues)) {
$it = new \ArrayIterator($this->queues);
$it = new \InfiniteIterator($it);
$it = new \LimitIterator($it, $this->nextPos, $count);
foreach ($it as $queue) {
if ($task = $queue->pop()) {
$this->nextPos = ($it->getPosition() + 1) % $count;
return $task;
}
}
}
return false;
}
/**
* Constructor.
*
* @param \Iterator $iterator Source data
* @param integer $offset Offset (Optional)
* @param integer $count Maximum item count (Optional)
* @param integer $mode Result counting mode
* @throws \InvalidArgumentException Inner iterator is not countable
*/
public function __construct(\Iterator $iterator, int $offset = 0, int $count = -1, int $mode = self::MODE_PASS)
{
if (!$iterator instanceof \Countable) {
throw new \InvalidArgumentException('Supplied iterator must be countable');
}
parent::__construct($iterator, $offset, $count);
$this->offset = $offset;
$this->count = $count;
$this->mode = $mode;
}
<?php
$it = new LimitIterator(new ArrayIterator(array(1, 2, 3, 4)), 1, 2);
foreach ($it as $k => $v) {
echo "{$k}=>{$v}\n";
var_dump($it->getPosition());
}
try {
$it->seek(0);
} catch (OutOfBoundsException $e) {
echo $e->getMessage() . "\n";
}
$it->seek(2);
var_dump($it->current());
try {
$it->seek(3);
} catch (OutOfBoundsException $e) {
echo $e->getMessage() . "\n";
}
$it->next();
var_dump($it->valid());
?>
===DONE===
<?php
exit(0);
/**
* Hook the posts 'where' and search Lucene
* We modify the search SQL to return the posts found from Lucene
*
* @param string $where WordPress SQL
* @return string SQL
**/
function posts_where( $where ) {
$_GET['s'] = get_query_var( 's' );
$this->terms = array( $_GET['s'] );
$lucene = $this->open();
if ( $lucene ) {
$modules = Search_Module_Factory::running();
$where = 'AND 1=2'; // Nothing was found
try {
$this->terms = array_filter( preg_split( '/[\s,]+/', trim( get_query_var( 's' ) ) ) );
$this->query = new Zend_Search_Lucene_Search_Query_Boolean();
$have_comments = false;
// Add queries for all the modules
foreach ( (array)$modules AS $module ) {
if ( $module->is_comment() )
$have_comments = true;
$sub = Zend_Search_Lucene_Search_QueryParser::parse( get_query_var( 's' ), get_option( 'blog_charset' ) );
$this->query->addSubquery( $sub, true );
if ( isset( $_GET[$module->field_name()] ) ) {
$value = $module->field_value( $_GET[$module->field_name()] );
// XXX remove any braces from and value
if ( $value !== false ) {
$sub = Zend_Search_Lucene_Search_QueryParser::parse( $module->field_name().':('.$value.')', get_option( 'blog_charset' ) );
$this->query->addSubquery( $sub, true );
}
}
}
// Add restrictions for status
$this->query->addSubquery( Zend_Search_Lucene_Search_QueryParser::parse( $this->get_restricted_posts() ), true );
// Do the Lucene query
$hits = new ArrayObject( $lucene->find( $this->query ) );
if ( count( $hits ) > 0 ) {
global $wpdb;
$page = get_query_var( 'paged' ) ? get_query_var( 'paged' ) - 1 : 0;
$start = get_query_var( 'posts_per_page' ) * ( $page );
$this->total_hits = count( $hits );
if ( $have_comments )
$hits = new LimitIterator( $hits->getIterator(), 0 );
else
$hits = new LimitIterator( $hits->getIterator(), $start );
foreach ( $hits AS $hit ) {
$this->post_ids[] = $hit->post_id;
if ( !$have_comments && count( $this->post_ids ) >= get_query_var( 'posts_per_page' ) )
break;
}
if ( $have_comments ) {
$this->post_ids = array_unique( $this->post_ids );
$this->total_hits = count( $this->post_ids );
$this->post_ids = array_slice( $this->post_ids, $start, get_query_var( 'posts_per_page' ) );
}
$where = "AND ID IN (".implode( ',', $this->post_ids ).')';
add_filter( 'the_posts', array( &$this, 'the_posts' ) );
}
} catch( Zend_Search_Lucene_Exception $e ) {
}
}
return $where;
}
public function find($keyword, array $options)
{
$options = $this->setDefaultFindOptions($options);
$index = $this->getIndex();
$keyword = str_replace(array('*', '?', '_', '$'), ' ', mb_strtolower($keyword, 'utf-8'));
if (!isset($options['sortField']) || $options['sortField'] == "") {
$hits = new \ArrayObject($index->find($this->buildQuery($keyword, $options)));
} else {
$hits = new \ArrayObject($index->find($this->buildQuery($keyword, $options), $options['sortField']));
}
$resultSet = new SearchResultSet();
$resultSet->total = count($hits);
$resultSet->pageSize = $options['pageSize'];
$resultSet->page = $options['page'];
$hits = new \LimitIterator($hits->getIterator(), ($options['page'] - 1) * $options['pageSize'], $options['pageSize']);
foreach ($hits as $hit) {
$document = $hit->getDocument();
$result = new SearchResult();
$result->model = $document->getField('model')->getUtf8Value();
$result->pk = $document->getField('pk')->getUtf8Value();
$result->type = $document->getField('type')->getUtf8Value();
$resultSet->results[] = $result;
}
return $resultSet;
}
}
}
class SeekableNumericArrayIterator extends NumericArrayIterator implements SeekableIterator
{
public function seek($index)
{
if ($index < count($this->a)) {
$this->i = $index;
}
echo __METHOD__ . '(' . $index . ")\n";
}
}
$a = array(1, 2, 3, 4, 5);
foreach (new LimitIterator(new NumericArrayIterator($a), 1, 3) as $v) {
print "{$v}\n";
}
echo "===SEEKABLE===\n";
$a = array(1, 2, 3, 4, 5);
foreach (new LimitIterator(new SeekableNumericArrayIterator($a), 1, 3) as $v) {
print "{$v}\n";
}
echo "===SEEKING===\n";
$a = array(1, 2, 3, 4, 5);
$l = new LimitIterator(new SeekableNumericArrayIterator($a));
for ($i = 1; $i < 4; $i++) {
$l->seek($i);
print $l->current() . "\n";
}
?>
===DONE===
/**
* SearchAction
*
* Modes: normal for full page, quick as partial for lightbox
*/
public function actionIndex()
{
// Get Parameters
$keyword = Yii::app()->request->getParam('keyword', "");
$spaceGuid = Yii::app()->request->getParam('sguid', "");
$mode = Yii::app()->request->getParam('mode', "normal");
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
// Cleanup
$keyword = Yii::app()->input->stripClean($keyword);
$spaceGuid = Yii::app()->input->stripClean($spaceGuid);
if ($mode != 'quick') {
$mode = "normal";
}
$limit = HSetting::Get('paginationSize');
// Show Hits
$hitCount = 0;
// Total Hit Count
$query = "";
// Lucene Query
$append = " AND (model:User OR model:Space)";
// Appends for Lucene Query
$moreResults = false;
// Indicates if there are more hits
$results = array();
// Quick Search shows always 1
if ($mode == 'quick') {
$limit = 5;
}
// Load also Space if requested
$currentSpace = null;
if ($spaceGuid) {
$currentSpace = Space::model()->findByAttributes(array('guid' => $spaceGuid));
}
/*
* $index = new Zend_Search_Lucene_Interface_MultiSearcher();
* $index->addIndex(Zend_Search_Lucene::open('search/index1'));
* $index->addIndex(Zend_Search_Lucene::open('search/index2'));
* $index->find('someSearchQuery');
*/
// Do Search
if ($keyword != "") {
if ($currentSpace != null) {
$append = " AND (model:User OR model:Space OR (belongsToType:Space AND belongsToId:" . $currentSpace->id . "))";
}
$hits = new ArrayObject(HSearch::getInstance()->Find($keyword . "* " . $append));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * $limit, $limit);
if ($hitCount > $limit) {
$moreResults = true;
}
// Build Results Array
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField('model')->value;
$pk = $doc->getField('pk')->value;
$object = $model::model()->findByPk($pk);
$results[] = $object->getSearchResult();
}
}
// Create Pagination Class
$pages = new CPagination($hitCount);
$pages->setPageSize($limit);
$_GET['keyword'] = $keyword;
// Fix for post var
if ($mode == 'quick') {
$this->renderPartial('quick', array('keyword' => $keyword, 'results' => $results, 'spaceGuid' => $spaceGuid, 'moreResults' => $moreResults, 'hitCount' => $hitCount));
} else {
$this->render('index', array('keyword' => $keyword, 'results' => $results, 'spaceGuid' => $spaceGuid, 'moreResults' => $moreResults, 'pages' => $pages, 'pageSize' => $limit, 'hitCount' => $hitCount));
}
}
{
public function seek($index)
{
if ($index < count($this->a)) {
$this->i = $index;
}
echo __METHOD__ . '(' . $index . ")\n";
}
}
$a = array(1, 2, 3, 4, 5);
$it = new LimitIterator(new NumericArrayIterator($a), 1, 3);
foreach ($it as $v) {
print $v . ' is ' . ($it->greaterThan(2) ? 'greater than 2' : 'less than or equal 2') . "\n";
}
echo "===SEEKABLE===\n";
$a = array(1, 2, 3, 4, 5);
$it = new LimitIterator(new SeekableNumericArrayIterator($a), 1, 3);
foreach ($it as $v) {
print $v . ' is ' . ($it->greaterThan(2) ? 'greater than 2' : 'less than or equal 2') . "\n";
}
echo "===STACKED===\n";
echo "Shows '2 is greater than 2' because the test is actually done with the current value which is 3.\n";
$a = array(1, 2, 3, 4, 5);
$it = new CachingIterator(new LimitIterator(new SeekableNumericArrayIterator($a), 1, 3));
foreach ($it as $v) {
print $v . ' is ' . ($it->greaterThan(2) ? 'greater than 2' : 'less than or equal 2') . "\n";
}
?>
===DONE===
<?php
exit(0);
function current()
{
return call_user_func($this->options['itemClass'] . "::getByID", parent::current());
}
/**
* Find one file and return.
*
* @param string $path The directory path.
* @param mixed $condition Finding condition, that can be a string, a regex or a callback function.
* Callback example:
* <code>
* function($current, $key, $iterator)
* {
* return @preg_match('^Foo', $current->getFilename()) && ! $iterator->isDot();
* }
* </code>
* @param boolean $recursive True to resursive.
*
* @return \SplFileInfo Finded file info object.
*
* @since 2.0
*/
public static function findOne($path, $condition, $recursive = false)
{
$iterator = new \LimitIterator(static::find($path, $condition, $recursive), 0, 1);
$iterator->rewind();
return $iterator->current();
}
/**
* Space Section of directory
*
* Provides a list of all visible spaces.
*
* @todo Dont pass lucene hits to view, build user array inside of action
*/
public function actionSpaces()
{
$keyword = Yii::app()->request->getParam('keyword', "");
// guid of user/workspace
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
$keyword = Yii::app()->input->stripClean($keyword);
$hits = array();
$query = "";
$hitCount = 0;
$sortField = null;
$query = "model:Space";
if ($keyword != "") {
$query .= " AND " . $keyword;
} else {
$sortField = 'title';
}
//$hits = new ArrayObject(
// HSearch::getInstance()->Find($query, HSetting::Get('paginationSize'), $page
// ));
$hits = new ArrayObject(HSearch::getInstance()->Find($query, $sortField));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * HSetting::Get('paginationSize'), HSetting::Get('paginationSize'));
// Create Pagination Class
$pages = new CPagination($hitCount);
$pages->setPageSize(HSetting::Get('paginationSize'));
$_GET['keyword'] = $keyword;
// Fix for post var
// Add Meber Statistic Sidebar
Yii::app()->interceptor->preattachEventHandler('DirectorySidebarWidget', 'onInit', function ($event) {
$event->sender->addWidget('application.modules_core.directory.widgets.NewSpacesWidget', array(), array('sortOrder' => 10));
$event->sender->addWidget('application.modules_core.directory.widgets.SpaceStatisticsWidget', array(), array('sortOrder' => 20));
});
$this->render('spaces', array('keyword' => $keyword, 'hits' => $hits, 'pages' => $pages, 'hitCount' => $hitCount, 'pageSize' => HSetting::Get('paginationSize')));
}
/**
* Find one file and return.
*
* @param mixed $condition Finding condition, that can be a string, a regex or a callback function.
* Callback example:
* <code>
* function($current, $key, $iterator)
* {
* return @preg_match('^Foo', $current->getFilename()) && ! $iterator->isDot();
* }
* </code>
* @param boolean $recursive True to resursive.
*
* @return \SplFileInfo Finded file info object.
*
* @since 1.0
*/
public function find($condition, $recursive = false)
{
$iterator = new \LimitIterator($this->findAll($condition, $recursive), 0, 1);
$iterator->rewind();
return $iterator->current();
}
public function getLatestEpisode()
{
$iterator = new \LimitIterator(new PastEpisodeFilterIterator(new \ArrayIterator($this->buildEpisodesList())), 0, 1);
$iterator->rewind();
return $iterator->current();
}
<?php
$array = array("Hello", array("World"), array("How", array("are", "you")), "doing?");
// Create our Recursive data structure
$recursiveIterator = new RecursiveArrayIterator($array);
// Create our recursive iterator
$recursiveIteratorIterator = new RecursiveIteratorIterator($recursiveIterator);
// Create a limit iterator
$limitIterator = new LimitIterator($recursiveIteratorIterator, 2, 5);
// Iterate
foreach ($limitIterator as $key => $value) {
$innerIterator = $limitIterator->getInnerIterator();
echo "Depth: " . $innerIterator->getDepth() . PHP_EOL;
echo "Key: " . $key . PHP_EOL;
echo "Value: " . $value . PHP_EOL;
}
<?php
$xmlstring = <<<XML
<?xml version = "1.0" encoding="windows-1251"?>
<person>
\t<name>Иван</name>
\t<name>Вася</name>
\t<name>Петя</name>
\t<name>Джон</name>
\t<name>Майк</name>
\t<name>Лена</name>
\t<name>Маша</name>
\t<name>Даша</name>
</person>
XML;
$offset = 3;
$limit = 2;
$it = new LimitIterator(new SimpleXMLIterator($xmlstring), $offset, $limit);
foreach ($it as $r) {
echo $it->key() . ' -- ' . $it->current() . '<br />';
}
session_start();
if (isset($_GET['reset'])) {
session_unset();
session_destroy();
}
if (!isset($_SESSION['collection'])) {
$_SESSION['collection'] = new LivreIterator();
$_SESSION['debut'] = 1;
$_SESSION['taillePage'] = 10;
}
if (isset($_GET['suivant'])) {
$_SESSION['debut'] += $_GET['suivant'] * $_SESSION['taillePage'];
}
echo "<p>**** " . count($_SESSION['collection']) . " ****</p>";
echo "<p>**** " . $_SESSION['debut'] . " -- " . $_SESSION['taillePage'] . " ****</p>";
$pageCourante = new LimitIterator($_SESSION['collection'], $_SESSION['debut'] - 1, $_SESSION['taillePage']);
echo "<ul>";
foreach ($pageCourante as $val) {
echo "<li>";
echo $pageCourante->key() . " " . $val->toJSON();
echo "</li> ";
}
echo "</ul>";
$decalageFirst = (int) (-1 * $_SESSION['debut'] / $_SESSION['taillePage']);
$decalageLast = (int) ((count($_SESSION['collection']) - $_SESSION['debut']) / $_SESSION['taillePage']);
$decalagePrev = $_SESSION['debut'] == 1 ? 0 : -1;
$decalageNext = $_SESSION['debut'] + $_SESSION['taillePage'] > count($_SESSION['collection']) ? 0 : 1;
$urlFirst = $_SERVER['PHP_SELF'] . "?suivant=" . $decalageFirst;
$urlPrev = $_SERVER['PHP_SELF'] . "?suivant=" . $decalagePrev;
$urlNext = $_SERVER['PHP_SELF'] . "?suivant=" . $decalageNext;
$urlLast = $_SERVER['PHP_SELF'] . "?suivant=" . $decalageLast;
}
}
} catch (Exception $e) {
echo $e->getMessage();
}
echo '----------------------------------- CachingIterator END ---------------------------------', '<br />';
echo '--------------------------------- LimitIterator END-----------------------------------', '<br />';
/**
* LimitIterator 遍历一个Iterator的限定子集
* 在__construct有两个可选参数：offset 和 count
*/
$array = array('apple', 'banana', 'cherry', 'damson', 'elderberry');
$fruits = new ArrayIterator($array);
$offset = 3;
$count = 2;
$limitIt = new LimitIterator($fruits, $offset, $count);
// 如果增加了offset，那么只有两个数，但是rewind时，节点值不会变成0，而是被截取的值offset。
// getPosition 获得当前节点的位置
$limitIt->rewind();
var_dump($limitIt->getPosition());
foreach ($limitIt as $item) {
echo $item, '<br />';
}
echo '--------------------------------- LimitIterator START-----------------------------------', '<br />';
echo '----------------------------------- SplFileObject END ---------------------------------', '<br />';
/**
* SplFileObject 对文本文件进行遍历
*/
$file = '/data/www/test.php';
$fileIt = new SplFileObject($file);
// 遍历获得所有的文本，按行遍历
/**
* JSON Search interface for Mentioning
*/
public function actionMentioning()
{
$results = array();
$keyword = Yii::app()->request->getParam('keyword', "");
$keyword = Yii::app()->input->stripClean(trim($keyword));
if (strlen($keyword) >= 3) {
$hits = new ArrayObject(HSearch::getInstance()->Find($keyword . "* AND (model:User OR model:Space)"));
$hitCount = count($hits);
$hits = new LimitIterator($hits->getIterator(), 0, 10);
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField('model')->value;
$pk = $doc->getField('pk')->value;
$object = $model::model()->findByPk($pk);
if ($object !== null && $object instanceof HActiveRecordContentContainer) {
$result = array();
$result['guid'] = $object->guid;
if ($object instanceof Space) {
$result['name'] = CHtml::encode($object->name);
$result['type'] = 's';
} elseif ($object instanceof User) {
$result['name'] = CHtml::encode($object->displayName);
$result['type'] = 'u';
}
$result['image'] = $object->getProfileImage()->getUrl();
$result['link'] = $object->getUrl();
$results[] = $result;
}
}
}
print CJSON::encode($results);
}
/**
* search function
* searches the index
*
* @param mixed $Model
* @param mixed $query
* @param int $limit
* @param int $page
* @access public
* @return void
*/
function search(&$Model, $query, $limit = 20, $page = 1)
{
// open the index
if (!$this->open_index($Model)) {
return false;
}
try {
// set the default encoding
Zend_Search_Lucene_Search_QueryParser::setDefaultEncoding('utf-8');
// zend search results limiting (We will use the LimitIterator)
// we can use it for some maximum value like 1000 if its likely that there could be more results
Zend_Search_Lucene::setResultSetLimit(1000);
// set the parser default operator to AND
Zend_Search_Lucene_Search_QueryParser::setDefaultOperator(Zend_Search_Lucene_Search_QueryParser::B_AND);
// utf-8 num analyzer
Zend_Search_Lucene_Analysis_Analyzer::setDefault(new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num_CaseInsensitive());
// parse the query
$Query = Zend_Search_Lucene_Search_QueryParser::parse($query);
$Terms = $Query->getQueryTerms();
foreach ($Terms as $Term) {
$this->terms[] = $Term->text;
}
// do the search
$Hits = new ArrayObject($this->Index->find($Query));
} catch (Zend_Search_Lucene_Exception $e) {
$this->log("Zend_Search_Lucene error: " . $e->getMessage(), 'searchable');
}
$this->hits_count = count($Hits);
if (!count($Hits)) {
return null;
}
$Hits = new LimitIterator($Hits->getIterator(), ($page - 1) * $limit, $limit);
$results = array();
foreach ($Hits as $Hit) {
$Document = $Hit->getDocument();
$fields = $Document->getFieldNames();
$result = array();
foreach ($fields as $field) {
$result['Result'][$field] = $Document->{$field};
}
$results[] = $result;
}
return $results;
}
{
echo __METHOD__ . "\n";
return $this->i;
}
public function current()
{
echo __METHOD__ . "\n";
return $this->a[$this->i];
}
public function next()
{
echo __METHOD__ . "\n";
$this->i++;
}
}
$it = new LimitIterator(new NumericArrayIterator(array(12, 25, 42, 56)));
foreach ($it as $k => $v) {
var_dump($k);
var_dump($v);
}
echo "===SEEK===\n";
$it->seek(2);
echo "===LOOP===\n";
foreach (new NoRewindIterator($it) as $k => $v) {
var_dump($k);
var_dump($v);
}
?>
===DONE===
<?php
exit(0);
private $remoteDir = false;
private $regexpPattern = false;
private $regexpReplacement = false;
private $connection = false;
private $connectionType = false;
private $connectionPort = false;
private $connectionTimeout = 10;
private $arItems = array();
}
/* * ***************************************************************************** */
date_default_timezone_set('Europe/Moscow');
error_reporting(E_ERROR);
$config = ['indexFile' => 'files10.csv', 'typeconn' => FTP_INTERFACE, 'host' => 'demo.your-host.ru', 'user' => 'demo', 'password' => 'your-password', 'start_dir' => "www/demo.your-host.ru"];
$task = new Task();
$task->setLocalDir('temp');
$task->setRemoteDir($config['start_dir']);
$task->connect($config['host'], $config['user'], $config['password'], FTP_PORT, FTP_INTERFACE);
$task->setRegexp('|[\\s\\n\\r]+|', null);
if ($task->checkConnection()) {
System::showMessage("\n\n * * * Read the index file ({$config['indexFile']}) and downloadable files");
$index = new LimitIterator(new SplFileObject($config["indexFile"]), 0, 1);
while (!$index->eof()) {
if ($remoteFile = $index->fgetcsv()[0]) {
$localFile = $task->add($remoteFile);
}
}
System::showMessage("\n\n * * * Create backups and perform replacing in files");
$task->replacement();
}
$task->disconnect();
/* * ***************************************************************************** */
/**
* Construct a Zend\Paginator\SerializableLimitIterator
*
* @param Iterator $it Iterator to limit (must be serializable by un-/serialize)
* @param int $offset Offset to first element
* @param int $count Maximum number of elements to show or -1 for all
* @see LimitIterator::__construct
*/
public function __construct(Iterator $it, $offset = 0, $count = -1)
{
parent::__construct($it, $offset, $count);
$this->offset = $offset;
$this->count = $count;
}
<?php $a = array(1, 2, 3); $lt = new LimitIterator(new ArrayIterator($a)); $lt->seek(1, 1); // Should throw a warning as seek expects only 1 argument