Item::fromLI() - Code Metrics - Inspection of "Add support to parsing .hhc and .hhk files" - mlocati/chm-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ddfb7b...c3a867 )

by Michele

created 2016-05-05 08:56 UTC

Item::fromLI() C

↳ Parent: Item

Complexity

Conditions	8
Paths	13

Size

Total Lines	29
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	72

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	29
ccs	0
cts	20
cp	0
rs	5.3846
cc	8
eloc	20
nc	13
nop	2
crap	72

<?php

namespace CHMLib\TOCIndex;

use CHMLib\CHM;
use CHMLib\Map;
use DOMElement;
use Exception;

/**
 * A list of items in the TOC or in the Index of an CHM file.
 */
class Item
{
    /**
     * The parent CHM instance.
     *
     * @var CHM
     */
    protected $chm;

    /**
     * The name of the tree item.
     *
     * @var string
     */
    protected $name;

    /**
     * The keyword of the tree item.
     *
     * @var string
     */
    protected $keyword;

    /**
     * The local path to the tree item.
     *
     * @var string
     */
    protected $local;

    /**
     * The path to an entry in another CHM file.
     *
     * @var array|null If not null, it's an array with two keys: 'chm' and 'entry'.
     */
    protected $merge;

    /**
     * The image number attribute.
     *
     * @var int|null
     */
    protected $imageNumber;

    /**
     * The sub-elements of this Item.
     *
     * @var Tree|null
     */
    protected $subTree;

    /**
     * Initializes the instance.
     *
     * @param CHM $chm The parent CHM instance.
     */
    protected function __construct(CHM $chm)
    {
        $this->chm = $chm;
        $this->name = '';
        $this->keyword = '';
        $this->local = '';
        $this->merge = null;
        $this->imageNumber = null;
        $this->subTree = null;
    }

    /**
     * Get the name of the tree item.
     *
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Get the keyword of the tree item.
     *
     * @return string
     */
    public function getKeyword()
    {
        return $this->keyword;
    }

    /**
     * Get the local path to the tree item.
     *
     * @return string
     */
    public function getLocal()
    {
        return $this->local;
    }

    /**
     * Get the path to an entry in another CHM file.
     *
     * @var array|null If not null, it's an array with two keys: 'chm' and 'entry'.
     */
    public function getMerge()
    {
        return $this->merge;
    }

    /**
     * Get the image number attribute.
     *
     * @return int|null
     */
    public function getImageNumber()
    {
        return $this->imageNumber;
    }

    /**
     * Get the sub-elements of this Item.
     *
     * @return Tree|null
     */
    public function getSubTree()
    {
        return $this->subTree;
    }

    /**
     * Resolve the items contained in other CHM files.
     *
     * @param Map $map
     *
     * @throws Exception Throw an Exception in case of errors.
     *
     * @return static[]
     */
    public function resolve(Map $map)
    {
        if ($this->merge === null) {
            $result = array($this);
        } else {
            $chm = $map->get($this->merge['chm']);
            if ($chm === null) {
                throw new Exception("Missing CHM reference from map: {$this->merge['chm']}");
            }
            $entry = $chm->getEntryByPath($this->merge['entry']);
            if ($entry === null) {
                throw new Exception("Missing entry '{$this->merge['entry']}' in CHM file {$this->merge['chm']}");
            }
            $tree = Tree::fromString($chm, $entry->getContents());
            $tree->resolve($map);
            $result = $tree->getItems();
        }

        return $result;
    }

    /**
     * Create a new instance starting from a LI element.
     *
     * @param CHM $chm The parent CHM instance.
     * @param DOMElement $li
     *
     * @throws Exception Throw an Exception in case of errors.
     *
     * @return static
     */
    public static function fromLI(CHM $chm, DOMElement $li)
    {
        $result = array();
        $itemForUL = null;
        foreach ($li->childNodes as $c) {
            if ($c instanceof DOMElement) {
                switch (strtolower($c->tagName)) {
                    case 'object':
                        if (strcasecmp((string) $c->getAttribute('type'), 'text/sitemap') === 0) {
                            $itemForUL = static::fromObject($chm, $c);
                            $result[] = $itemForUL;
                        }
                        break;
                    case 'ul':
                        if ($itemForUL === null) {
                            throw new Exception('No sitemap object found for a tree item');
                        }
                        $itemForUL->subTree = Tree::fromUL($chm, $c);
                        $itemForUL = null;
                        break;
                }
            }
        }
        if (empty($result)) {
            throw new Exception('No sitemap object found for a tree item');
        }

        return $result;
    }

    /**
     * Create a new instance starting from a LI element or from an OBJECT.
     *
     * @param CHM $chm The parent CHM instance.
     * @param DOMElement $object
     *
     * @throws Exception Throw an Exception in case of errors.
     *
     * @return static
     */
    public static function fromObject(CHM $chm, DOMElement $object)
    {
        $result = new static($chm);
        foreach ($object->childNodes as $p) {
            if ($p instanceof DOMElement && strcasecmp($p->tagName, 'param') === 0) {
                $name = trim((string) $p->getAttribute('name'));
                $value = trim((string) $p->getAttribute('value'));
                switch (strtolower($name)) {
                    case 'name':
                        $result->name = $value;
                        break;
                    case 'keyword':
                        $result->keyword = $value;
                        break;
                    case 'local':
                        $result->local = '/'.str_replace('\\', '/', $value);
                        break;
                    case 'merge':
                        if (!preg_match('%^([^:\\\\/]+)::(.+\.hh[ck])$%i', $value, $matches)) {
                            throw new Exception("Invalid value of the '$name' attribute: $value");
                        }
                        $result->merge = array('chm' => $matches[1], 'entry' => '/'.ltrim(str_replace('\\', '/', $matches[2]), '/'));
                        break;
                    case 'imagenumber':
                        if (is_numeric($value)) {
                            $result->imageNumber = (int) $value;
                        } elseif ($value !== '') {
                            throw new Exception("Invalid value of the '$name' attribute: $value");
                        }
                        break;
                    default:
                        throw new Exception("Unknown parameter name '$name' of a tree item (value: '$value')");
                }
            }
        }
        if ($result->name === 'dlg_vector_image') {
            $result->name = 'dlg_vector_image';
        }

        return $result;
    }
}


1			<?php
2
3			namespace CHMLib\TOCIndex;
4
5			use CHMLib\CHM;
6			use CHMLib\Map;
7			use DOMElement;
8			use Exception;
9
10			/**
11			* A list of items in the TOC or in the Index of an CHM file.
12			*/
13			class Item
14			{
15			/**
16			* The parent CHM instance.
17			*
18			* @var CHM
19			*/
20			protected $chm;
21
22			/**
23			* The name of the tree item.
24			*
25			* @var string
26			*/
27			protected $name;
28
29			/**
30			* The keyword of the tree item.
31			*
32			* @var string
33			*/
34			protected $keyword;
35
36			/**
37			* The local path to the tree item.
38			*
39			* @var string
40			*/
41			protected $local;
42
43			/**
44			* The path to an entry in another CHM file.
45			*
46			* @var array\|null If not null, it's an array with two keys: 'chm' and 'entry'.
47			*/
48			protected $merge;
49
50			/**
51			* The image number attribute.
52			*
53			* @var int\|null
54			*/
55			protected $imageNumber;
56
57			/**
58			* The sub-elements of this Item.
59			*
60			* @var Tree\|null
61			*/
62			protected $subTree;
63
64			/**
65			* Initializes the instance.
66			*
67			* @param CHM $chm The parent CHM instance.
68			*/
69			protected function __construct(CHM $chm)
70			{
71			$this->chm = $chm;
72			$this->name = '';
73			$this->keyword = '';
74			$this->local = '';
75			$this->merge = null;
76			$this->imageNumber = null;
77			$this->subTree = null;
78			}
79
80			/**
81			* Get the name of the tree item.
82			*
83			* @return string
84			*/
85			public function getName()
86			{
87			return $this->name;
88			}
89
90			/**
91			* Get the keyword of the tree item.
92			*
93			* @return string
94			*/
95			public function getKeyword()
96			{
97			return $this->keyword;
98			}
99
100			/**
101			* Get the local path to the tree item.
102			*
103			* @return string
104			*/
105			public function getLocal()
106			{
107			return $this->local;
108			}
109
110			/**
111			* Get the path to an entry in another CHM file.
112			*
113			* @var array\|null If not null, it's an array with two keys: 'chm' and 'entry'.
114			*/
115			public function getMerge()
116			{
117			return $this->merge;
118			}
119
120			/**
121			* Get the image number attribute.
122			*
123			* @return int\|null
124			*/
125			public function getImageNumber()
126			{
127			return $this->imageNumber;
128			}
129
130			/**
131			* Get the sub-elements of this Item.
132			*
133			* @return Tree\|null
134			*/
135			public function getSubTree()
136			{
137			return $this->subTree;
138			}
139
140			/**
141			* Resolve the items contained in other CHM files.
142			*
143			* @param Map $map
144			*
145			* @throws Exception Throw an Exception in case of errors.
146			*
147			* @return static[]
148			*/
149			public function resolve(Map $map)
150			{
151			if ($this->merge === null) {
152			$result = array($this);
153			} else {
154			$chm = $map->get($this->merge['chm']);
155			if ($chm === null) {
156			throw new Exception("Missing CHM reference from map: {$this->merge['chm']}");
157			}
158			$entry = $chm->getEntryByPath($this->merge['entry']);
159			if ($entry === null) {
160			throw new Exception("Missing entry '{$this->merge['entry']}' in CHM file {$this->merge['chm']}");
161			}
162			$tree = Tree::fromString($chm, $entry->getContents());
163			$tree->resolve($map);
164			$result = $tree->getItems();
165			}
166
167			return $result;
168			}
169
170			/**
171			* Create a new instance starting from a LI element.
172			*
173			* @param CHM $chm The parent CHM instance.
174			* @param DOMElement $li
175			*
176			* @throws Exception Throw an Exception in case of errors.
177			*
178			* @return static
179			*/
180			public static function fromLI(CHM $chm, DOMElement $li)
181			{
182			$result = array();
183			$itemForUL = null;
184			foreach ($li->childNodes as $c) {
185			if ($c instanceof DOMElement) {
186			switch (strtolower($c->tagName)) {
187			case 'object':
188			if (strcasecmp((string) $c->getAttribute('type'), 'text/sitemap') === 0) {
189			$itemForUL = static::fromObject($chm, $c);
190			$result[] = $itemForUL;
191			}
192			break;
193			case 'ul':
194			if ($itemForUL === null) {
195			throw new Exception('No sitemap object found for a tree item');
196			}
197			$itemForUL->subTree = Tree::fromUL($chm, $c);
198			$itemForUL = null;
199			break;
200			}
201			}
202			}
203			if (empty($result)) {
204			throw new Exception('No sitemap object found for a tree item');
205			}
206
207			return $result;
208			}
209
210			/**
211			* Create a new instance starting from a LI element or from an OBJECT.
212			*
213			* @param CHM $chm The parent CHM instance.
214			* @param DOMElement $object
215			*
216			* @throws Exception Throw an Exception in case of errors.
217			*
218			* @return static
219			*/
220			public static function fromObject(CHM $chm, DOMElement $object)
221			{
222			$result = new static($chm);
223			foreach ($object->childNodes as $p) {
224			if ($p instanceof DOMElement && strcasecmp($p->tagName, 'param') === 0) {
225			$name = trim((string) $p->getAttribute('name'));
226			$value = trim((string) $p->getAttribute('value'));
227			switch (strtolower($name)) {
228			case 'name':
229			$result->name = $value;
230			break;
231			case 'keyword':
232			$result->keyword = $value;
233			break;
234			case 'local':
235			$result->local = '/'.str_replace('\\', '/', $value);
236			break;
237			case 'merge':
238			if (!preg_match('%^([^:\\\\/]+)::(.+\.hh[ck])$%i', $value, $matches)) {
239			throw new Exception("Invalid value of the '$name' attribute: $value");
240			}
241			$result->merge = array('chm' => $matches[1], 'entry' => '/'.ltrim(str_replace('\\', '/', $matches[2]), '/'));
242			break;
243			case 'imagenumber':
244			if (is_numeric($value)) {
245			$result->imageNumber = (int) $value;
246			} elseif ($value !== '') {
247			throw new Exception("Invalid value of the '$name' attribute: $value");
248			}
249			break;
250			default:
251			throw new Exception("Unknown parameter name '$name' of a tree item (value: '$value')");
252			}
253			}
254			}
255			if ($result->name === 'dlg_vector_image') {
256			$result->name = 'dlg_vector_image';
257			}
258
259			return $result;
260			}
261			}
262

mlocati / chm-lib

Push — master ( ddfb7b...c3a867 )

Item::fromLI() C

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like