StringReader.php at 7a90a1f ⋅ phingofficial/phing

<?php
/**
 * 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 InputStreamReader
{

    /**
     * @var string
     */
    private $string;

    /**
     * @var int
     */
    private $mark = 0;

    /**
     * @var int
     */
    private $currPos = 0;

    /**
     * @param $string
     */
    public function __construct($string)
    {
        $this->string = $string;
    }

    /**
     * @param int $n
     */
    public function skip($n)
    {
    }

    /**
     * @param null $len
     * @return int|string
     */
    public function read($len = null)
    {
        if ($len === null) {
            return $this->string;
        }

        if ($this->currPos >= strlen($this->string)) {
            return -1;
        }
        $out = substr($this->string, $this->currPos, $len);
        $this->currPos += $len;

        return $out;
    }

    public function mark()
    {
        $this->mark = $this->currPos;
    }

    public function reset()
    {
        $this->currPos = $this->mark;
    }

    public function close()
    {
    }

    public function open()
    {
    }

    public function ready()
    {
    }

    /**
     * @return bool
     */
    public function markSupported()
    {
        return true;
    }

    /**
     * @return string
     */
    public function getResource()
    {
        return '(string) "' . $this->string . '"';
    }
}

Read our documentation on viewing source code .

1		<?php
2		/**
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the LGPL. For more information please see
17		* <http://phing.info>.
18		*/
19
20		/**
21		* Dummy class for reading from string of characters.
22		*
23		* @package phing.system.io
24		*/
25		class StringReader extends InputStreamReader
26		{
27
28		/**
29		* @var string
30		*/
31		private $string;
32
33		/**
34		* @var int
35		*/
36		private $mark = 0;
37
38		/**
39		* @var int
40		*/
41		private $currPos = 0;
42
43		/**
44		* @param $string
45		*/
46	1	public function __construct($string)
47		{
48	1	$this->string = $string;
49		}
50
51		/**
52		* @param int $n
53		*/
54	0	public function skip($n)
55		{
56		}
57
58		/**
59		* @param null $len
60		* @return int\|string
61		*/
62	1	public function read($len = null)
63		{
64	1	if ($len === null) {
65	1	return $this->string;
66		}
67
68	0	if ($this->currPos >= strlen($this->string)) {
69	0	return -1;
70		}
71	0	$out = substr($this->string, $this->currPos, $len);
72	0	$this->currPos += $len;
73
74	0	return $out;
75		}
76
77	0	public function mark()
78		{
79	0	$this->mark = $this->currPos;
80		}
81
82	0	public function reset()
83		{
84	0	$this->currPos = $this->mark;
85		}
86
87	0	public function close()
88		{
89		}
90
91	0	public function open()
92		{
93		}
94
95	0	public function ready()
96		{
97		}
98
99		/**
100		* @return bool
101		*/
102	0	public function markSupported()
103		{
104	0	return true;
105		}
106
107		/**
108		* @return string
109		*/
110	0	public function getResource()
111		{
112	0	return '(string) "' . $this->string . '"';
113		}
114		}

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