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@ 2014-04-28T16:24:23Z

<?php

class Parser
{
    private $chunkSize;

    private $buffer = '';

    private $callback;

    public function __construct($chunkSize)
    {
        $this->chunkSize = $chunkSize;
    }

    public function onChunk($callback)
    {
        $this->callback = $callback;
    }

    public function parse($data)
    {
        $this->buffer .= $data;

        while (strlen($this->buffer) >= $this->chunkSize) {
            $chunk = (string)substr($this->buffer, 0, $this->chunkSize);
            $this->buffer = (string)substr($this->buffer, $this->chunkSize);

            call_user_func($this->callback, $chunk);
        }
    }
}

$p = new Parser(43);
$p->onChunk(function($data) {
    echo "Got chunk of data: {$data}\n";
});

$p->parse('The quick brown fox jumps over the lazy dogThe quick brown fox');
$p->parse(' jum');
$p->parse('ps');
$p->parse(' over the lazy dogThe quick brown fox jumps ');
$p->parse('over the lazy dog');

Output for git.master, git.master_jit, rfc.property-hooks: Got chunk of data: The quick brown fox jumps over the lazy dog Got chunk of data: The quick brown fox jumps over the lazy dog Got chunk of data: The quick brown fox jumps over the lazy dog

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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