Element::parse() - Code Metrics - Inspection of "Merge pull request #290 from j0k3r/fix/define-lowe..." - smalot/pdfparser - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (f7fac8)

by Sebastien

created 2020-05-26 20:11 UTC

Element::parse() C

↳ Parent: Element

Complexity

Conditions	15
Paths	46

Size

Total Lines	50
Code Lines	41

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	15
eloc	41
c	2
b	0
f	0
nc	46
nop	3
dl	0
loc	50
rs	5.9166

How to fix Complexity

<?php

/**
 * @file
 *          This file is part of the PdfParser library.
 *
 * @author  Sébastien MALOT <[email protected]>
 * @date    2017-01-03
 * @license LGPLv3
 * @url     <https://github.com/smalot/pdfparser>
 *
 *  PdfParser is a pdf library written in PHP, extraction oriented.
 *  Copyright (C) 2017 - Sébastien MALOT <[email protected]>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.
 *  If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>.
 *
 */

namespace Smalot\PdfParser;

use Smalot\PdfParser\Element\ElementArray;
use Smalot\PdfParser\Element\ElementBoolean;
use Smalot\PdfParser\Element\ElementDate;
use Smalot\PdfParser\Element\ElementHexa;
use Smalot\PdfParser\Element\ElementName;
use Smalot\PdfParser\Element\ElementNull;
use Smalot\PdfParser\Element\ElementNumeric;
use Smalot\PdfParser\Element\ElementString;
use Smalot\PdfParser\Element\ElementStruct;
use Smalot\PdfParser\Element\ElementXRef;

/**
 * Class Element
 *
 * @package Smalot\PdfParser
 */
class Element
{
    /**
     * @var Document
     */
    protected $document = null;

    /**
     * @var mixed
     */
    protected $value = null;

    /**
     * @param mixed    $value
     * @param Document $document
     */
    public function __construct($value, Document $document = null)
    {
        $this->value    = $value;
        $this->document = $document;
    }

    /**
     *
     */
    public function init()
    {

    }

    /**
     * @param mixed $value
     *
     * @return bool
     */
    public function equals($value)
    {
        return ($value == $this->value);
    }

    /**
     * @param mixed $value
     *
     * @return bool
     */
    public function contains($value)
    {
        if (is_array($this->value)) {
            /** @var Element $val */
            foreach ($this->value as $val) {
                if ($val->equals($value)) {
                    return true;
                }
            }

            return false;
        } else {
            return $this->equals($value);
        }
    }

    /**
     * @return mixed
     */
    public function getContent()
    {
        return $this->value;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return (string)($this->value);
    }

    /**
     * @param string   $content
     * @param Document $document
     * @param int      $position
     *
     * @return array
     * @throws \Exception
     */
    public static function parse($content, Document $document = null, &$position = 0)
    {
        $args        = func_get_args();
        $only_values = isset($args[3]) ? $args[3] : false;
        $content     = trim($content);
        $values      = array();

        do {
            $old_position = $position;

            if (!$only_values) {
                if (!preg_match('/^\s*(?P<name>\/[A-Z0-9\._]+)(?P<value>.*)/si', substr($content, $position), $match)) {
                    break;
                } else {
                    $name     = ltrim($match['name'], '/');
                    $value    = $match['value'];
                    $position = strpos($content, $value, $position + strlen($match['name']));
                }
            } else {
                $name  = count($values);
                $value = substr($content, $position);
            }

            if ($element = ElementName::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementXRef::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementNumeric::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementStruct::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementBoolean::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementNull::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementDate::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementString::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementHexa::parse($value, $document, $position)) {
                $values[$name] = $element;
            } elseif ($element = ElementArray::parse($value, $document, $position)) {
                $values[$name] = $element;
            } else {
                $position = $old_position;
                break;
            }
        } while ($position < strlen($content));

        return $values;
    }
}


1			<?php
2
3			/**
4			* @file
5			* This file is part of the PdfParser library.
6			*
7			* @author Sébastien MALOT <[email protected]>
8			* @date 2017-01-03
9			* @license LGPLv3
10			* @url <https://github.com/smalot/pdfparser>
11			*
12			* PdfParser is a pdf library written in PHP, extraction oriented.
13			* Copyright (C) 2017 - Sébastien MALOT <[email protected]>
14			*
15			* This program is free software: you can redistribute it and/or modify
16			* it under the terms of the GNU Lesser General Public License as published by
17			* the Free Software Foundation, either version 3 of the License, or
18			* (at your option) any later version.
19			*
20			* This program is distributed in the hope that it will be useful,
21			* but WITHOUT ANY WARRANTY; without even the implied warranty of
22			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23			* GNU Lesser General Public License for more details.
24			*
25			* You should have received a copy of the GNU Lesser General Public License
26			* along with this program.
27			* If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>.
28			*
29			*/
30
31			namespace Smalot\PdfParser;
32
33			use Smalot\PdfParser\Element\ElementArray;
34			use Smalot\PdfParser\Element\ElementBoolean;
35			use Smalot\PdfParser\Element\ElementDate;
36			use Smalot\PdfParser\Element\ElementHexa;
37			use Smalot\PdfParser\Element\ElementName;
38			use Smalot\PdfParser\Element\ElementNull;
39			use Smalot\PdfParser\Element\ElementNumeric;
40			use Smalot\PdfParser\Element\ElementString;
41			use Smalot\PdfParser\Element\ElementStruct;
42			use Smalot\PdfParser\Element\ElementXRef;
43
44			/**
45			* Class Element
46			*
47			* @package Smalot\PdfParser
48			*/
49			class Element
50			{
51			/**
52			* @var Document
53			*/
54			protected $document = null;
55
56			/**
57			* @var mixed
58			*/
59			protected $value = null;
60
61			/**
62			* @param mixed $value
63			* @param Document $document
64			*/
65			public function __construct($value, Document $document = null)
66			{
67			$this->value = $value;
68			$this->document = $document;
69			}
70
71			/**
72			*
73			*/
74			public function init()
75			{
76
77			}
78
79			/**
80			* @param mixed $value
81			*
82			* @return bool
83			*/
84			public function equals($value)
85			{
86			return ($value == $this->value);
87			}
88
89			/**
90			* @param mixed $value
91			*
92			* @return bool
93			*/
94			public function contains($value)
95			{
96			if (is_array($this->value)) {
97			/** @var Element $val */
98			foreach ($this->value as $val) {
99			if ($val->equals($value)) {
100			return true;
101			}
102			}
103
104			return false;
105			} else {
106			return $this->equals($value);
107			}
108			}
109
110			/**
111			* @return mixed
112			*/
113			public function getContent()
114			{
115			return $this->value;
116			}
117
118			/**
119			* @return string
120			*/
121			public function __toString()
122			{
123			return (string)($this->value);
124			}
125
126			/**
127			* @param string $content
128			* @param Document $document
129			* @param int $position
130			*
131			* @return array
132			* @throws \Exception
133			*/
134			public static function parse($content, Document $document = null, &$position = 0)
135			{
136			$args = func_get_args();
137			$only_values = isset($args[3]) ? $args[3] : false;
138			$content = trim($content);
139			$values = array();
140
141			do {
142			$old_position = $position;
143
144			if (!$only_values) {
145			if (!preg_match('/^\s(?P<name>\/[A-Z0-9\._]+)(?P<value>.)/si', substr($content, $position), $match)) {
146			break;
147			} else {
148			$name = ltrim($match['name'], '/');
149			$value = $match['value'];
150			$position = strpos($content, $value, $position + strlen($match['name']));
151			}
152			} else {
153			$name = count($values);
154			$value = substr($content, $position);
155			}
156
157			if ($element = ElementName::parse($value, $document, $position)) {
158			$values[$name] = $element;
159			} elseif ($element = ElementXRef::parse($value, $document, $position)) {
160			$values[$name] = $element;
161			} elseif ($element = ElementNumeric::parse($value, $document, $position)) {
162			$values[$name] = $element;
163			} elseif ($element = ElementStruct::parse($value, $document, $position)) {
164			$values[$name] = $element;
165			} elseif ($element = ElementBoolean::parse($value, $document, $position)) {
166			$values[$name] = $element;
167			} elseif ($element = ElementNull::parse($value, $document, $position)) {
168			$values[$name] = $element;
169			} elseif ($element = ElementDate::parse($value, $document, $position)) {
170			$values[$name] = $element;
171			} elseif ($element = ElementString::parse($value, $document, $position)) {
172			$values[$name] = $element;
173			} elseif ($element = ElementHexa::parse($value, $document, $position)) {
174			$values[$name] = $element;
175			} elseif ($element = ElementArray::parse($value, $document, $position)) {
176			$values[$name] = $element;
177			} else {
178			$position = $old_position;
179			break;
180			}
181			} while ($position < strlen($content));
182
183			return $values;
184			}
185			}
186

smalot / pdfparser

Branch — master (f7fac8)

Element::parse() C

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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