|
1 | | -<?php |
2 | | -/** |
3 | | - * @Package: PHPFuse - DOM Main class |
4 | | - * @Author: Daniel Ronkainen |
5 | | - * @Licence: The MIT License (MIT), Copyright © Daniel Ronkainen |
6 | | - Don't delete this comment, its part of the license. |
7 | | - */ |
8 | | - |
9 | | -namespace PHPFuse\Output\Dom; |
10 | | - |
11 | | -class Document { |
12 | | - |
13 | | - public const TAG_NO_ENDING = [ |
14 | | - "meta", "link", "img", "br", "hr", "input", "keygen", "param", "source", "track", "embed" |
15 | | - ]; |
16 | | - |
17 | | - protected $elements; |
18 | | - private $html; |
19 | | - private $el; |
20 | | - private static $inst; |
21 | | - |
22 | | - /** |
23 | | - * Init DOM instance |
24 | | - * @param string $key DOM access key |
25 | | - * @return new self |
26 | | - */ |
27 | | - static function dom(string $key) { |
28 | | - if(empty(self::$inst[$key])) self::$inst[$key] = new self(); |
29 | | - return self::$inst[$key]; |
30 | | - } |
31 | | - |
32 | | - /** |
33 | | - * Create and bind tag to a key so it can be overwritten |
34 | | - * @param string $tag HTML tag (without brackets) |
35 | | - * @param string $key Bind tag to key |
36 | | - * @param bool|boolean $prepend Prepend instead of append |
37 | | - * @return self |
38 | | - */ |
39 | | - function bindTag(string $tag, string $key, bool $prepend = false) { |
40 | | - if($prepend) { |
41 | | - $this->el = $this->createPrepend($tag, NULL, $key); |
42 | | - } else { |
43 | | - $this->el = $this->create($tag, NULL, $key); |
44 | | - } |
45 | | - return $this->el; |
46 | | - } |
47 | | - |
48 | | - |
49 | | - |
50 | | - /** |
51 | | - * Create (append) element |
52 | | - * @param string $element HTML tag (without brackets) |
53 | | - * @param string $value add value to tag |
54 | | - * @return self |
55 | | - */ |
56 | | - function create($element, $value = NULL, ?string $bind = NULL) { |
57 | | - $inst = new Element($element, $value); |
58 | | - |
59 | | - if(!is_null($bind)) { |
60 | | - $this->elements[$bind] = $inst; |
61 | | - } else { |
62 | | - $this->elements[] = $inst; |
63 | | - } |
64 | | - |
65 | | - return $inst; |
66 | | - } |
67 | | - |
68 | | - /** |
69 | | - * Prepend element first |
70 | | - * @param string $element HTML tag (without brackets) |
71 | | - * @param string $value add value to tag |
72 | | - * @return self |
73 | | - */ |
74 | | - function createPrepend(string $element, ?string $value = NULL, ?string $bind = NULL) { |
75 | | - $inst = new Element($element, $value); |
76 | | - if(is_null($this->elements)) $this->elements = array(); |
77 | | - |
78 | | - if(!is_null($bind)) { |
79 | | - $new[$bind] = $inst; |
80 | | - $this->elements = array_merge($new, $this->elements); |
81 | | - } else { |
82 | | - $this->elements = array_merge([$inst], $this->elements); |
83 | | - } |
84 | | - |
85 | | - return $inst; |
86 | | - } |
87 | | - |
88 | | - /** |
89 | | - * Get one element from key |
90 | | - * @return Response\Dom\Element |
91 | | - */ |
92 | | - function getElement($k) { |
93 | | - return ($this->elements[$k] ?? NULL); |
94 | | - } |
95 | | - |
96 | | - /** |
97 | | - * Get all elements |
98 | | - * @return array |
99 | | - */ |
100 | | - function getElements() { |
101 | | - return $this->elements; |
102 | | - } |
103 | | - |
104 | | - function getTag(string $key) { |
105 | | - return ($this->el[$key] ?? NULL); |
106 | | - } |
107 | | - |
108 | | - /** |
109 | | - * Execute and get Dom/document |
110 | | - * @param callable|null $call Can be used to manipulate element within feed |
111 | | - * @return string |
112 | | - */ |
113 | | - function execute(?callable $call = NULL) { |
114 | | - $this->html = ""; |
115 | | - if(is_null($this->elements) && ($inst = $this->withElement())) $this->elements[] = $inst; |
116 | | - if(is_array($this->elements)) { |
117 | | - $this->build($this->elements, $call); |
118 | | - } |
119 | | - return $this->html; |
120 | | - } |
121 | | - |
122 | | - /** |
123 | | - * Get get Dom/document (Will only trigger execute once per instance) |
124 | | - * @return string |
125 | | - */ |
126 | | - function get() { |
127 | | - if(is_null($this->html)) $this->execute(); |
128 | | - return $this->html; |
129 | | - } |
130 | | - |
131 | | - |
132 | | - function __toString() { |
133 | | - return $this->get(); |
134 | | - } |
135 | | - |
136 | | - |
137 | | - /** |
138 | | - * Build document |
139 | | - * @param array $arr elements |
140 | | - * @param callable|null $call Can be used to manipulate element within feed |
141 | | - */ |
142 | | - private function build(array $arr, ?callable $call = NULL) { |
143 | | - foreach($arr as $k => $a) { |
144 | | - $hasNoEnding = in_array($a->getEl(), $this::TAG_NO_ENDING); |
145 | | - if(!is_null($call)) $call($a, $k, $hasNoEnding); |
146 | | - |
147 | | - if(!$a->hideTagValid()) $this->html .= "\t<".$a->getEl().$a->buildAttr().">"; |
148 | | - if(!$hasNoEnding) $this->html .= $a->getValue(); |
149 | | - if(isset($a->elements)) { |
150 | | - $this->build($a->elements, $call); |
151 | | - } |
152 | | - if(!$hasNoEnding && !$a->hideTagValid()) $this->html .= "</".$a->getEl().">\n"; |
153 | | - if($hasNoEnding && !$a->hideTagValid()) $this->html .= "\n"; |
154 | | - } |
155 | | - } |
156 | | - |
157 | | -} |
| 1 | +<?php |
| 2 | + |
| 3 | +/** |
| 4 | + * @Package: PHPFuse - DOM Main class |
| 5 | + * @Author: Daniel Ronkainen |
| 6 | + * @Licence: The MIT License (MIT), Copyright © Daniel Ronkainen |
| 7 | + Don't delete this comment, its part of the license. |
| 8 | + */ |
| 9 | + |
| 10 | +namespace PHPFuse\Output\Dom; |
| 11 | + |
| 12 | +class Document |
| 13 | +{ |
| 14 | + public const TAG_NO_ENDING = [ |
| 15 | + "meta", "link", "img", "br", "hr", "input", "keygen", "param", "source", "track", "embed" |
| 16 | + ]; |
| 17 | + |
| 18 | + protected $elements; |
| 19 | + private $html; |
| 20 | + private $el; |
| 21 | + private static $inst; |
| 22 | + |
| 23 | + /** |
| 24 | + * Init DOM instance |
| 25 | + * @param string $key DOM access key |
| 26 | + * @return new self |
| 27 | + */ |
| 28 | + public static function dom(string $key) |
| 29 | + { |
| 30 | + if (empty(self::$inst[$key])) { |
| 31 | + self::$inst[$key] = new self(); |
| 32 | + } |
| 33 | + return self::$inst[$key]; |
| 34 | + } |
| 35 | + |
| 36 | + /** |
| 37 | + * Create and bind tag to a key so it can be overwritten |
| 38 | + * @param string $tag HTML tag (without brackets) |
| 39 | + * @param string $key Bind tag to key |
| 40 | + * @param bool|boolean $prepend Prepend instead of append |
| 41 | + * @return self |
| 42 | + */ |
| 43 | + public function bindTag(string $tag, string $key, bool $prepend = false) |
| 44 | + { |
| 45 | + if ($prepend) { |
| 46 | + $this->el = $this->createPrepend($tag, null, $key); |
| 47 | + } else { |
| 48 | + $this->el = $this->create($tag, null, $key); |
| 49 | + } |
| 50 | + return $this->el; |
| 51 | + } |
| 52 | + |
| 53 | + |
| 54 | + |
| 55 | + /** |
| 56 | + * Create (append) element |
| 57 | + * @param string $element HTML tag (without brackets) |
| 58 | + * @param string $value add value to tag |
| 59 | + * @return self |
| 60 | + */ |
| 61 | + public function create($element, $value = null, ?string $bind = null) |
| 62 | + { |
| 63 | + $inst = new Element($element, $value); |
| 64 | + |
| 65 | + if (!is_null($bind)) { |
| 66 | + $this->elements[$bind] = $inst; |
| 67 | + } else { |
| 68 | + $this->elements[] = $inst; |
| 69 | + } |
| 70 | + |
| 71 | + return $inst; |
| 72 | + } |
| 73 | + |
| 74 | + /** |
| 75 | + * Prepend element first |
| 76 | + * @param string $element HTML tag (without brackets) |
| 77 | + * @param string $value add value to tag |
| 78 | + * @return self |
| 79 | + */ |
| 80 | + public function createPrepend(string $element, ?string $value = null, ?string $bind = null) |
| 81 | + { |
| 82 | + $inst = new Element($element, $value); |
| 83 | + if (is_null($this->elements)) { |
| 84 | + $this->elements = array(); |
| 85 | + } |
| 86 | + |
| 87 | + if (!is_null($bind)) { |
| 88 | + $new[$bind] = $inst; |
| 89 | + $this->elements = array_merge($new, $this->elements); |
| 90 | + } else { |
| 91 | + $this->elements = array_merge([$inst], $this->elements); |
| 92 | + } |
| 93 | + |
| 94 | + return $inst; |
| 95 | + } |
| 96 | + |
| 97 | + /** |
| 98 | + * Get one element from key |
| 99 | + * @return Response\Dom\Element |
| 100 | + */ |
| 101 | + public function getElement($k) |
| 102 | + { |
| 103 | + return ($this->elements[$k] ?? null); |
| 104 | + } |
| 105 | + |
| 106 | + /** |
| 107 | + * Get all elements |
| 108 | + * @return array |
| 109 | + */ |
| 110 | + public function getElements() |
| 111 | + { |
| 112 | + return $this->elements; |
| 113 | + } |
| 114 | + |
| 115 | + public function getTag(string $key) |
| 116 | + { |
| 117 | + return ($this->el[$key] ?? null); |
| 118 | + } |
| 119 | + |
| 120 | + /** |
| 121 | + * Execute and get Dom/document |
| 122 | + * @param callable|null $call Can be used to manipulate element within feed |
| 123 | + * @return string |
| 124 | + */ |
| 125 | + public function execute(?callable $call = null) |
| 126 | + { |
| 127 | + $this->html = ""; |
| 128 | + if (is_null($this->elements) && ($inst = $this->withElement())) { |
| 129 | + $this->elements[] = $inst; |
| 130 | + } |
| 131 | + if (is_array($this->elements)) { |
| 132 | + $this->build($this->elements, $call); |
| 133 | + } |
| 134 | + return $this->html; |
| 135 | + } |
| 136 | + |
| 137 | + /** |
| 138 | + * Get get Dom/document (Will only trigger execute once per instance) |
| 139 | + * @return string |
| 140 | + */ |
| 141 | + public function get() |
| 142 | + { |
| 143 | + if (is_null($this->html)) { |
| 144 | + $this->execute(); |
| 145 | + } |
| 146 | + return $this->html; |
| 147 | + } |
| 148 | + |
| 149 | + |
| 150 | + public function __toString() |
| 151 | + { |
| 152 | + return $this->get(); |
| 153 | + } |
| 154 | + |
| 155 | + |
| 156 | + /** |
| 157 | + * Build document |
| 158 | + * @param array $arr elements |
| 159 | + * @param callable|null $call Can be used to manipulate element within feed |
| 160 | + */ |
| 161 | + private function build(array $arr, ?callable $call = null) |
| 162 | + { |
| 163 | + foreach ($arr as $k => $a) { |
| 164 | + $hasNoEnding = in_array($a->getEl(), $this::TAG_NO_ENDING); |
| 165 | + if (!is_null($call)) { |
| 166 | + $call($a, $k, $hasNoEnding); |
| 167 | + } |
| 168 | + |
| 169 | + if (!$a->hideTagValid()) { |
| 170 | + $this->html .= "\t<".$a->getEl().$a->buildAttr().">"; |
| 171 | + } |
| 172 | + if (!$hasNoEnding) { |
| 173 | + $this->html .= $a->getValue(); |
| 174 | + } |
| 175 | + if (isset($a->elements)) { |
| 176 | + $this->build($a->elements, $call); |
| 177 | + } |
| 178 | + if (!$hasNoEnding && !$a->hideTagValid()) { |
| 179 | + $this->html .= "</".$a->getEl().">\n"; |
| 180 | + } |
| 181 | + if ($hasNoEnding && !$a->hideTagValid()) { |
| 182 | + $this->html .= "\n"; |
| 183 | + } |
| 184 | + } |
| 185 | + } |
| 186 | +} |
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