Viewing file:  StringReader.php (2.15 KB) -rw-rw-rw-
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<?php
/*
* $Id: StringReader.php 552 2009-08-29 12:18:13Z mrook $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information please see
* <http://phing.info>.
*/
/**
* Dummy class for reading from string of characters.
* @package phing.system.io
*/
class StringReader extends Reader {
/**
* @var string
*/
private $_string;
/**
* @var int
*/
private $mark = 0;
/**
* @var int
*/
private $currPos = 0;
function __construct($string) {
$this->_string = $string;
}
function skip($n) {}
function read($len = null) {
if ($len === null) {
return $this->_string;
} else {
if ($this->currPos >= strlen($this->_string)) {
return -1;
}
$out = substr($this->_string, $this->currPos, $len);
$this->currPos += $len;
return $out;
}
}
function mark() {
$this->mark = $this->currPos;
}
function reset() {
$this->currPos = $this->mark;
}
function close() {}
function open() {}
function ready() {}
function markSupported() {
return true;
}
function getResource() {
return '(string) "'.$this->_string . '"';
}
}
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