WordPressを読む　18 /blog/wp-includes/pomo/streams.php

2014/11/29 2014/12/09

1 /blog/wp-includes/pomo/streams.php
2 読込元 : /blog/wp-includes/pomo/mo.php
3 クラス　POMO_Reader
4 POMO_Reader::クラス変数
5 POMO_Reader::POMO_Reader()　コンストラクタ
6 POMO_Reader::setEndian()
7 POMO_Reader::readint32()
8 POMO_Reader::readint32array()
9 POMO_Reader::substr()
10 POMO_Reader::strlen()
11 POMO_Reader::str_split()
12 POMO_Reader::pos()
13 POMO_Reader::is_resource()
14 POMO_Reader:: close()
15 クラス　POMO_FileReader
16 POMO_FileReader::クラス変数
17 POMO_FileReader::read()
18 POMO_FileReader::seekto()
19 POMO_FileReader::is_resource()
20 POMO_FileReader::feof()
21 POMO_FileReader::close()
22 POMO_FileReader::read_all()
23 クラス　POMO_StringReader
24 POMO_StringReader::クラス変数
25 POMO_StringReader::POMO_StringReader()　コンストラクタ
26 POMO_StringReader::read()
27 POMO_StringReader::seekto()
28 POMO_StringReader::length()
29 POMO_StringReader::read_all()
30 クラス　POMO_CachedFileReader
31 POMO_CachedFileReader::POMO_CachedFileReader()　コンストラクタ
32 クラス　POMO_CachedIntFileReader
33 POMO_CachedIntFileReader::POMO_CachedIntFileReader()　コンストラクタ

/blog/wp-includes/pomo/streams.php

読込元 : /blog/wp-includes/pomo/mo.php

クラス　POMO_Reader

PHP4のクラス書式
定義ファイル : /blog/wp-includes/pomo/streams.php
読込元 : /blog/wp-includes/pomo/mo.php

POMO_Reader::クラス変数

http://www.next-beta.net/blog/2575

<?php
/**
 * Classes, which help reading streams of data from files.
 * Based on the classes from Danilo Segan <danilo@kvota.net>
 *
 * @version $Id: streams.php 718 2012-10-31 00:32:02Z nbachiyski $
 * @package pomo
 * @subpackage streams
 */

if ( !class_exists( 'POMO_Reader' ) ):
class POMO_Reader {

	var $endian = 'little';
	var $_post = '';

<?php

/**

* Classes, which help reading streams of data from files.

* Based on the classes from Danilo Segan <danilo@kvota.net>

* @version $Id: streams.php 718 2012-10-31 00:32:02Z nbachiyski $

* @package pomo

* @subpackage streams

if ( !class_exists( 'POMO_Reader' ) ):

class POMO_Reader {

var $endian = 'little';

var $_post = '';

メソッド

POMO_Reader::POMO_Reader()　コンストラクタ

	function POMO_Reader() {
		$this->is_overloaded = ((ini_get("mbstring.func_overload") & 2) != 0) && function_exists('mb_substr');
		$this->_pos = 0;
	}

function POMO_Reader() {

$this->is_overloaded = ((ini_get("mbstring.func_overload") & 2) != 0) && function_exists('mb_substr');

$this->_pos = 0;

}

メソッド

POMO_Reader::setEndian()

	/**
	 * Sets the endianness of the file.
	 *
	 * @param $endian string 'big' or 'little'
	 */
	function setEndian($endian) {
		$this->endian = $endian;
	}

/**

* Sets the endianness of the file.

* @param $endian string 'big' or 'little'

function setEndian($endian) {

$this->endian = $endian;

}

メソッド

POMO_Reader::readint32()

	/**
	 * Reads a 32bit Integer from the Stream
	 *
	 * @return mixed The integer, corresponding to the next 32 bits from
	 * 	the stream of false if there are not enough bytes or on error
	 */
	function readint32() {
		$bytes = $this->read(4);
		if (4 != $this->strlen($bytes))
			return false;
		$endian_letter = ('big' == $this->endian)? 'N' : 'V';
		$int = unpack($endian_letter, $bytes);
		return array_shift($int);
	}

/**

* Reads a 32bit Integer from the Stream

* @return mixed The integer, corresponding to the next 32 bits from

* the stream of false if there are not enough bytes or on error

function readint32() {

$bytes = $this->read(4);

if (4 != $this->strlen($bytes))

return false;

$endian_letter = ('big' == $this->endian)? 'N' : 'V';

$int = unpack($endian_letter, $bytes);

return array_shift($int);

}

メソッド

POMO_Reader::readint32array()

	/**
	 * Reads an array of 32-bit Integers from the Stream
	 *
	 * @param integer count How many elements should be read
	 * @return mixed Array of integers or false if there isn't
	 * 	enough data or on error
	 */
	function readint32array($count) {
		$bytes = $this->read(4 * $count);
		if (4*$count != $this->strlen($bytes))
			return false;
		$endian_letter = ('big' == $this->endian)? 'N' : 'V';
		return unpack($endian_letter.$count, $bytes);
	}

/**

* Reads an array of 32-bit Integers from the Stream

* @param integer count How many elements should be read

* @return mixed Array of integers or false if there isn't

* enough data or on error

function readint32array($count) {

$bytes = $this->read(4 * $count);

if (4*$count != $this->strlen($bytes))

return false;

$endian_letter = ('big' == $this->endian)? 'N' : 'V';

return unpack($endian_letter.$count, $bytes);

}

メソッド

POMO_Reader::substr()

	function substr($string, $start, $length) {
		if ($this->is_overloaded) {
			return mb_substr($string, $start, $length, 'ascii');
		} else {
			return substr($string, $start, $length);
		}
	}

function substr($string, $start, $length) {

if ($this->is_overloaded) {

return mb_substr($string, $start, $length, 'ascii');

} else {

return substr($string, $start, $length);

}

メソッド

POMO_Reader::strlen()

	function strlen($string) {
		if ($this->is_overloaded) {
			return mb_strlen($string, 'ascii');
		} else {
			return strlen($string);
		}
	}

function strlen($string) {

if ($this->is_overloaded) {

return mb_strlen($string, 'ascii');

} else {

return strlen($string);

}

メソッド

POMO_Reader::str_split()

	function str_split($string, $chunk_size) {
		if (!function_exists('str_split')) {
			$length = $this->strlen($string);
			$out = array();
			for ($i = 0; $i < $length; $i += $chunk_size)
				$out[] = $this->substr($string, $i, $chunk_size);
			return $out;
		} else {
			return str_split( $string, $chunk_size );
		}
	}

function str_split($string, $chunk_size) {

if (!function_exists('str_split')) {

$length = $this->strlen($string);

$out = array();

for ($i = 0; $i < $length; $i += $chunk_size)

$out[] = $this->substr($string, $i, $chunk_size);

return $out;

} else {

return str_split( $string, $chunk_size );

}

メソッド

POMO_Reader::pos()

	function pos() {
		return $this->_pos;
	}

function pos() {

return $this->_pos;

}

メソッド

POMO_Reader::is_resource()

	function is_resource() {
		return true;
	}

function is_resource() {

return true;

}

メソッド

POMO_Reader:: close()

	function close() {
		return true;
	}
}
endif;

function close() {

return true;

}

endif;

クラス定義終了
if文終了

クラス　POMO_FileReader

PHP4のクラス書式
定義ファイル : /blog/wp-includes/pomo/streams.php
読込元 : /blog/wp-includes/pomo/mo.php
継承元　：　POMO_Reader
定義ファイル : /blog/wp-includes/pomo/streams.php

POMO_FileReader::クラス変数

if ( !class_exists( 'POMO_FileReader' ) ):
class POMO_FileReader extends POMO_Reader {
	function POMO_FileReader($filename) {
		parent::POMO_Reader();
		$this->_f = fopen($filename, 'rb');
	}

if ( !class_exists( 'POMO_FileReader' ) ):

class POMO_FileReader extends POMO_Reader {

function POMO_FileReader($filename) {

parent::POMO_Reader();

$this->_f = fopen($filename, 'rb');

}

メソッド

POMO_FileReader::read()

	function read($bytes) {
		return fread($this->_f, $bytes);
	}

function read($bytes) {

return fread($this->_f, $bytes);

}

メソッド

POMO_FileReader::seekto()

	function seekto($pos) {
		if ( -1 == fseek($this->_f, $pos, SEEK_SET)) {
			return false;
		}
		$this->_pos = $pos;
		return true;
	}

function seekto($pos) {

if ( -1 == fseek($this->_f, $pos, SEEK_SET)) {

return false;

}

$this->_pos = $pos;

return true;

}

メソッド

POMO_FileReader::is_resource()

	function is_resource() {
		return is_resource($this->_f);
	}

function is_resource() {

return is_resource($this->_f);

}

メソッド

POMO_FileReader::feof()

	function feof() {
		return feof($this->_f);
	}

function feof() {

return feof($this->_f);

}

メソッド

POMO_FileReader::close()

function close() {
	return fclose($this->_f);
	}

function close() {

return fclose($this->_f);

}

メソッド

POMO_FileReader::read_all()

function read_all() {
        $all = '';
        while ( !$this->feof() )
            $all .= $this->read(4096);
        return $all;
}
}
endif;

function read_all() {

$all = '';

while ( !$this->feof() )

$all .= $this->read(4096);

return $all;

}

endif;

クラス　POMO_StringReader

POMO_StringReader::クラス変数

if ( !class_exists( 'POMO_StringReader' ) ):
/**
 * Provides file-like methods for manipulating a string instead
 * of a physical file.
 */
class POMO_StringReader extends POMO_Reader {

	var $_str = '';

if ( !class_exists( 'POMO_StringReader' ) ):

/**

* Provides file-like methods for manipulating a string instead

* of a physical file.

class POMO_StringReader extends POMO_Reader {

var $_str = '';

メソッド

POMO_StringReader::POMO_StringReader()　コンストラクタ

	function POMO_StringReader($str = '') {
		parent::POMO_Reader();
		$this->_str = $str;
		$this->_pos = 0;
	}

function POMO_StringReader($str = '') {

parent::POMO_Reader();

$this->_str = $str;

$this->_pos = 0;

}

メソッド

POMO_StringReader::read()

	function read($bytes) {
		$data = $this->substr($this->_str, $this->_pos, $bytes);
		$this->_pos += $bytes;
		if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str);
		return $data;
	}

function read($bytes) {

$data = $this->substr($this->_str, $this->_pos, $bytes);

$this->_pos += $bytes;

if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str);

return $data;

}

メソッド

POMO_StringReader::seekto()

	function seekto($pos) {
		$this->_pos = $pos;
		if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str);
		return $this->_pos;
	}

function seekto($pos) {

$this->_pos = $pos;

if ($this->strlen($this->_str) < $this->_pos) $this->_pos = $this->strlen($this->_str);

return $this->_pos;

}

メソッド

POMO_StringReader::length()

	function length() {
		return $this->strlen($this->_str);
	}

function length() {

return $this->strlen($this->_str);

}

メソッド

POMO_StringReader::read_all()

	function read_all() {
		return $this->substr($this->_str, $this->_pos, $this->strlen($this->_str));
	}

}
endif;

function read_all() {

return $this->substr($this->_str, $this->_pos, $this->strlen($this->_str));

}

endif;

クラス　POMO_CachedFileReader

PHP4のクラス書式
定義ファイル : /blog/wp-includes/pomo/streams.php
読込元 : /blog/wp-includes/pomo/mo.php
継承元　：　POMO_StringReader
定義ファイル : /blog/wp-includes/pomo/streams.php

メソッド

POMO_CachedFileReader::POMO_CachedFileReader()　コンストラクタ

if ( !class_exists( 'POMO_CachedFileReader' ) ):
/**
 * Reads the contents of the file in the beginning.
 */
class POMO_CachedFileReader extends POMO_StringReader {
	function POMO_CachedFileReader($filename) {
		parent::POMO_StringReader();
		$this->_str = file_get_contents($filename);
		if (false === $this->_str)
			return false;
		$this->_pos = 0;
	}
}
endif;

if ( !class_exists( 'POMO_CachedFileReader' ) ):

/**

* Reads the contents of the file in the beginning.

class POMO_CachedFileReader extends POMO_StringReader {

function POMO_CachedFileReader($filename) {

parent::POMO_StringReader();

$this->_str = file_get_contents($filename);

if (false === $this->_str)

return false;

$this->_pos = 0;

}

endif;

クラス　POMO_CachedIntFileReader

PHP4のクラス書式
定義ファイル : /blog/wp-includes/pomo/streams.php
読込元 : /blog/wp-includes/pomo/mo.php
継承元　：　POMO_CachedFileReader
定義ファイル : /blog/wp-includes/pomo/streams.php

メソッド

POMO_CachedIntFileReader::POMO_CachedIntFileReader()　コンストラクタ

if ( !class_exists( 'POMO_CachedIntFileReader' ) ):
/**
 * Reads the contents of the file in the beginning.
 */
class POMO_CachedIntFileReader extends POMO_CachedFileReader {
	function POMO_CachedIntFileReader($filename) {
		parent::POMO_CachedFileReader($filename);
	}
}
endif;

if ( !class_exists( 'POMO_CachedIntFileReader' ) ):

/**

* Reads the contents of the file in the beginning.

class POMO_CachedIntFileReader extends POMO_CachedFileReader {

function POMO_CachedIntFileReader($filename) {

parent::POMO_CachedFileReader($filename);

}

endif;

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WordPressを読む 18 /blog/wp-includes/pomo/streams.php

/blog/wp-includes/pomo/streams.php

読込元 : /blog/wp-includes/pomo/mo.php

クラス POMO_Reader

クラス POMO_FileReader

クラス POMO_StringReader

クラス POMO_CachedFileReader

クラス POMO_CachedIntFileReader

WordPressを読む　18 /blog/wp-includes/pomo/streams.php

クラス　POMO_Reader

クラス　POMO_FileReader

クラス　POMO_StringReader

クラス　POMO_CachedFileReader

クラス　POMO_CachedIntFileReader