Buffer::offsetUnset() - Code Metrics - dazzle-php/util - Measure and Improve Code Quality continuously with Scrutinizer

Buffer::offsetUnset() A
last analyzed 2017-08-06 21:00 UTC

↳ Parent: Buffer

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	3
nc	2
nop	1
crap	2

<?php

namespace Dazzle\Util\Buffer;

class Buffer implements BufferInterface
{
    /**
     * @var string
     */
    private $data;
    
    /**
     * @param string $data
     */
    public function __construct($data = '')
    {
        $this->data = (string) $data;
    }

    /**
     *
     */
    public function __destruct()
    {
        unset($this->data);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function __toString()
    {
        return $this->data;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function length()
    {
        return strlen($this->data);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function count()
    {
        return $this->length();
    }

    /**
     * @override
     * @inheritDoc
     */
    public function isEmpty()
    {
        return '' === $this->data;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function push($data)
    {
        $this->data .= $data;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function unshift($data)
    {
        $this->data = $data . $this->data;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function shift($length)
    {
        $length = (int) $length;
        if (0 >= $length)
        {
            return '';
        }

        if (strlen($this->data) <= $length)
        {
            $buffer = $this->data;
            $this->data = '';
            return $buffer;
        }

        $buffer = (string) substr($this->data, 0, $length);

        $this->data = (string) substr($this->data, $length);

        return $buffer;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function peek($length = 0, $offset = 0)
    {
        $length = (int) $length;
        if (0 > $length)
        {
            return '';
        }
        else if (0 === $length)
        {
            return $this->data;
        }

        $offset = (int) $offset;
        if (0 > $offset)
        {
            $offset = 0;
        }

        if (0 === $offset && strlen($this->data) <= $length)
        {
            return $this->data;
        }

        $result = (string) substr($this->data, $offset, $length);

        return $result;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function pop($length)
    {
        $length = (int) $length;
        if (0 >= $length)
        {
            return '';
        }

        $buffer = (string) substr($this->data, -$length);

        $this->data = (string) substr($this->data, 0, -$length);

        return $buffer;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function remove($length, $offset = 0)
    {
        $length = (int) $length;
        if (0 >= $length)
        {
            return '';
        }

        $offset = (int) $offset;
        if (0 > $offset)
        {
            $offset = 0;
        }

        $buffer = (string) substr($this->data, $offset, $length);

        if (0 === $offset)
        {
            $this->data = (string) substr($this->data, $length);
        }
        else
        {
            $this->data = (string) (substr($this->data, 0, $offset) . substr($this->data, $offset + $length));
        }

        return $buffer;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function drain()
    {
        $buffer = $this->data;
        $this->data = '';
        return $buffer;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function insert($string, $position)
    {
        $this->data = substr_replace($this->data, $string, $position, 0);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function replace($search, $replace)
    {
        $this->data = str_replace($search, $replace, $this->data, $count);

        return $count;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function search($string, $reverse = false)
    {
        if ($reverse)
        {
            return strrpos($this->data, $string);
        }

        return strpos($this->data, $string);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function offsetExists($index)
    {
        return isset($this->data[$index]);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function offsetGet($index)
    {
        return $this->data[$index];
    }

    /**
     * @override
     * @inheritDoc
     */
    public function offsetSet($index, $data)
    {
        $this->data = substr_replace($this->data, $data, $index, 1);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function offsetUnset($index)
    {
        if (isset($this->data[$index]))
        {
            $this->data = substr_replace($this->data, null, $index, 1);
        }
    }

    /**
     * @override
     * @inheritDoc
     */
    public function getIterator()
    {
        return new BufferIterator($this);
    }
}


1		<?php
2
3		namespace Dazzle\Util\Buffer;
4
5		class Buffer implements BufferInterface
6		{
7		/**
8		* @var string
9		*/
10		private $data;
11
12		/**
13		* @param string $data
14		*/
15	39	public function __construct($data = '')
16		{
17	39	$this->data = (string) $data;
18	39	}
19
20		/**
21		*
22		*/
23	1	public function __destruct()
24		{
25	1	unset($this->data);
26	1	}
27
28		/**
29		* @override
30		* @inheritDoc
31		*/
32	25	public function __toString()
33		{
34	25	return $this->data;
35		}
36
37		/**
38		* @override
39		* @inheritDoc
40		*/
41	3	public function length()
42		{
43	3	return strlen($this->data);
44		}
45
46		/**
47		* @override
48		* @inheritDoc
49		*/
50	1	public function count()
51		{
52	1	return $this->length();
53		}
54
55		/**
56		* @override
57		* @inheritDoc
58		*/
59	3	public function isEmpty()
60		{
61	3	return '' === $this->data;
62		}
63
64		/**
65		* @override
66		* @inheritDoc
67		*/
68	2	public function push($data)
69		{
70	2	$this->data .= $data;
71	2	}
72
73		/**
74		* @override
75		* @inheritDoc
76		*/
77	1	public function unshift($data)
78		{
79	1	$this->data = $data . $this->data;
80	1	}
81
82		/**
83		* @override
84		* @inheritDoc
85		*/
86	2	public function shift($length)
87		{
88	2	$length = (int) $length;
89	2	if (0 >= $length)
90		{
91	1	return '';
92		}
93
94	1	if (strlen($this->data) <= $length)
95		{
96		$buffer = $this->data;
97		$this->data = '';
98		return $buffer;
99		}
100
101	1	$buffer = (string) substr($this->data, 0, $length);
102
103	1	$this->data = (string) substr($this->data, $length);
104
105	1	return $buffer;
106		}
107
108		/**
109		* @override
110		* @inheritDoc
111		*/
112	6	public function peek($length = 0, $offset = 0)
113		{
114	6	$length = (int) $length;
115	6	if (0 > $length)
116		{
117	1	return '';
118		}
119	5	else if (0 === $length)
120		{
121	1	return $this->data;
122		}
123
124	4	$offset = (int) $offset;
125	4	if (0 > $offset)
126		{
127	1	$offset = 0;
128		}
129
130	4	if (0 === $offset && strlen($this->data) <= $length)
131		{
132	1	return $this->data;
133		}
134
135	3	$result = (string) substr($this->data, $offset, $length);
136
137	3	return $result;
138		}
139
140		/**
141		* @override
142		* @inheritDoc
143		*/
144	2	public function pop($length)
145		{
146	2	$length = (int) $length;
147	2	if (0 >= $length)
148		{
149	1	return '';
150		}
151
152	1	$buffer = (string) substr($this->data, -$length);
153
154	1	$this->data = (string) substr($this->data, 0, -$length);
155
156	1	return $buffer;
157		}
158
159		/**
160		* @override
161		* @inheritDoc
162		*/
163	4	public function remove($length, $offset = 0)
164		{
165	4	$length = (int) $length;
166	4	if (0 >= $length)
167		{
168	1	return '';
169		}
170
171	3	$offset = (int) $offset;
172	3	if (0 > $offset)
173		{
174	1	$offset = 0;
175		}
176
177	3	$buffer = (string) substr($this->data, $offset, $length);
178
179	3	if (0 === $offset)
180		{
181	2	$this->data = (string) substr($this->data, $length);
182		}
183		else
184		{
185	1	$this->data = (string) (substr($this->data, 0, $offset) . substr($this->data, $offset + $length));
186		}
187
188	3	return $buffer;
189		}
190
191		/**
192		* @override
193		* @inheritDoc
194		*/
195	1	public function drain()
196		{
197	1	$buffer = $this->data;
198	1	$this->data = '';
199	1	return $buffer;
200		}
201
202		/**
203		* @override
204		* @inheritDoc
205		*/
206	1	public function insert($string, $position)
207		{
208	1	$this->data = substr_replace($this->data, $string, $position, 0);
209	1	}
210
211		/**
212		* @override
213		* @inheritDoc
214		*/
215	1	public function replace($search, $replace)
216		{
217	1	$this->data = str_replace($search, $replace, $this->data, $count);
218
219	1	return $count;
220		}
221
222		/**
223		* @override
224		* @inheritDoc
225		*/
226	2	public function search($string, $reverse = false)
227		{
228	2	if ($reverse)
229		{
230	1	return strrpos($this->data, $string);
231		}
232
233	1	return strpos($this->data, $string);
234		}
235
236		/**
237		* @override
238		* @inheritDoc
239		*/
240	7	public function offsetExists($index)
241		{
242	7	return isset($this->data[$index]);
243		}
244
245		/**
246		* @override
247		* @inheritDoc
248		*/
249	5	public function offsetGet($index)
250		{
251	5	return $this->data[$index];
252		}
253
254		/**
255		* @override
256		* @inheritDoc
257		*/
258	3	public function offsetSet($index, $data)
259		{
260	3	$this->data = substr_replace($this->data, $data, $index, 1);
261	3	}
262
263		/**
264		* @override
265		* @inheritDoc
266		*/
267	2	public function offsetUnset($index)
268		{
269	2	if (isset($this->data[$index]))
270		{
271	2	$this->data = substr_replace($this->data, null, $index, 1);
272		}
273	2	}
274
275		/**
276		* @override
277		* @inheritDoc
278		*/
279	9	public function getIterator()
280		{
281	9	return new BufferIterator($this);
282		}
283		}
284

dazzle-php / util

Buffer::offsetUnset() A last analyzed 2017-08-06 21:00 UTC

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Buffer::offsetUnset() A
last analyzed 2017-08-06 21:00 UTC