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1 | <?php |
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2 | |||
3 | namespace NatePage\EasyHtmlElement; |
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4 | |||
5 | use HtmlGenerator\HtmlTag; |
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6 | use HtmlGenerator\Markup; |
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7 | |||
8 | class Element implements ElementInterface |
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9 | { |
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10 | /** @var string */ |
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11 | protected $type; |
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12 | |||
13 | /** @var string */ |
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14 | protected $text; |
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15 | |||
16 | /** @var array */ |
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17 | protected $attributes; |
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18 | |||
19 | /** @var array */ |
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20 | protected $children; |
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21 | |||
22 | /** @var ElementInterface */ |
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23 | protected $parent; |
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24 | |||
25 | public function __construct($type = null, $text = null, array $attributes = array(), array $children = array()) |
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26 | { |
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27 | $this->setType($type); |
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28 | $this->setText($text); |
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29 | $this->setChildren($children); |
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30 | |||
31 | $this->attributes = $attributes; |
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32 | } |
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33 | |||
34 | public function __toString() |
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35 | { |
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36 | return (string) $this->renderRoot(); |
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37 | } |
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38 | |||
39 | /** |
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40 | * {@inheritdoc} |
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41 | */ |
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42 | public function setType($type = null) |
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43 | { |
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44 | if(null !== $type){ |
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45 | $this->type = $type; |
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46 | } |
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47 | |||
48 | return $this; |
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49 | } |
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50 | |||
51 | /** |
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52 | * {@inheritdoc} |
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53 | */ |
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54 | public function getType() |
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55 | { |
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56 | return $this->type; |
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57 | } |
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58 | |||
59 | /** |
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60 | * {@inheritdoc} |
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61 | */ |
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62 | public function setText($text = null) |
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63 | { |
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64 | if(null != $text){ |
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65 | $this->text = $text; |
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66 | } |
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67 | |||
68 | return $this; |
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69 | } |
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70 | |||
71 | /** |
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72 | * {@inheritdoc} |
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73 | */ |
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74 | public function getText() |
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75 | { |
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76 | return $this->text; |
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77 | } |
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78 | |||
79 | /** |
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80 | * {@inheritdoc} |
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81 | */ |
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82 | public function addAttribute($key, $value) |
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83 | { |
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84 | $this->attributes[$key] = $value; |
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85 | |||
86 | return $this; |
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87 | } |
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88 | |||
89 | /** |
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90 | * {@inheritdoc} |
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91 | */ |
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92 | public function addAttributes(array $attributes) |
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93 | { |
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94 | foreach($attributes as $key => $value){ |
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95 | $this->addAttribute($key, $value); |
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96 | } |
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97 | |||
98 | return $this; |
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99 | } |
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100 | |||
101 | /** |
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102 | * {@inheritdoc} |
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103 | */ |
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104 | public function setAttributes(array $attributes = array()) |
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105 | { |
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106 | $this->attributes = $attributes; |
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107 | |||
108 | return $this; |
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109 | } |
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110 | |||
111 | /** |
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112 | * {@inheritdoc} |
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113 | */ |
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114 | public function getAttributes() |
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115 | { |
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116 | return $this->attributes; |
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117 | } |
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118 | |||
119 | /** |
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120 | * {@inheritdoc} |
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121 | */ |
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122 | public function addChild(ElementInterface $child) |
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123 | { |
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124 | $this->children[] = $child; |
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125 | |||
126 | $child->setParent($this); |
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127 | |||
128 | return $this; |
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129 | } |
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130 | |||
131 | /** |
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132 | * {@inheritdoc} |
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133 | */ |
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134 | public function addChildren(array $children) |
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135 | { |
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136 | foreach($children as $child){ |
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137 | $this->addChild($child); |
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138 | } |
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139 | |||
140 | return $this; |
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141 | } |
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142 | |||
143 | /** |
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144 | * {@inheritdoc} |
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145 | */ |
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146 | public function setChildren(array $children = array()) |
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147 | { |
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148 | $this->children = array(); |
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149 | |||
150 | $this->addChildren($children); |
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151 | |||
152 | return $this; |
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153 | } |
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154 | |||
155 | /** |
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156 | * {@inheritdoc} |
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157 | */ |
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158 | public function getChildren() |
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159 | { |
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160 | return $this->children; |
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161 | } |
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162 | |||
163 | /** |
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164 | * {@inheritdoc} |
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165 | */ |
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166 | public function setParent(ElementInterface $parent = null) |
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167 | { |
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168 | $this->parent = $parent; |
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169 | |||
170 | return $this; |
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171 | } |
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172 | |||
173 | /** |
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174 | * {@inheritdoc} |
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175 | */ |
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176 | public function getParent() |
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177 | { |
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178 | return $this->parent; |
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179 | } |
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180 | |||
181 | /** |
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182 | * {@inheritdoc} |
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183 | */ |
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184 | public function renderRoot() |
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185 | { |
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186 | return null !== $this->parent ? $this->parent->renderRoot() : $this->render(); |
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187 | } |
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188 | |||
189 | /** |
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190 | * {@inheritdoc} |
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191 | */ |
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192 | public function render(Markup $root = null) |
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193 | { |
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194 | $type = $this->type; |
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195 | $attributes = $this->attributes; |
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196 | |||
197 | $element = null === $root ? HtmlTag::createElement($type) : $root->addElement($type); |
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198 | $element->text($this->text); |
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199 | |||
200 | $this->renderAttributes($element, $attributes); |
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201 | $this->renderChildren($element); |
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202 | |||
203 | return $element; |
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204 | } |
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205 | |||
206 | /** |
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207 | * Render element children. |
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208 | * |
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209 | * @param Markup $root |
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210 | */ |
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211 | private function renderChildren(Markup $root) |
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212 | { |
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213 | foreach($this->children as $child){ |
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214 | $child->render($root); |
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215 | } |
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216 | } |
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217 | |||
218 | /** |
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219 | * Set Markup element attributes. |
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220 | * |
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221 | * @param Markup $element |
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222 | * @param array $attributes |
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223 | */ |
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224 | private function renderAttributes(Markup $element, array $attributes) |
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225 | { |
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226 | foreach($attributes as $attr => $value){ |
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227 | if(is_array($value)){ |
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228 | $glue = 'style' == $attr ? '; ' : ' '; |
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229 | $value = implode($glue, $value); |
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230 | } |
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231 | |||
232 | if(null !== $value){ |
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233 | $element->set($attr, $value); |
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234 | } |
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235 | } |
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236 | } |
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237 | } |
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238 |