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1 | <?php |
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2 | /** |
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3 | * Kotori.php |
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4 | * |
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5 | * A Tiny Model-View-Controller PHP Framework |
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6 | * |
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7 | * This content is released under the Apache 2 License |
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8 | * |
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9 | * Copyright (c) 2015-2017 Kotori Technology. All rights reserved. |
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10 | * |
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11 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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12 | * you may not use this file except in compliance with the License. |
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13 | * You may obtain a copy of the License at |
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14 | * |
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15 | * http://www.apache.org/licenses/LICENSE-2.0 |
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16 | * |
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17 | * Unless required by applicable law or agreed to in writing, software |
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18 | * distributed under the License is distributed on an "AS IS" BASIS, |
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19 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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20 | * See the License for the specific language governing permissions and |
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21 | * limitations under the License. |
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22 | */ |
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23 | |||
24 | /** |
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25 | * View Class |
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26 | * |
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27 | * @package Kotori |
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28 | * @subpackage Core |
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29 | * @author Kokororin |
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30 | * @link https://kotori.love |
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31 | */ |
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32 | namespace Kotori\Core; |
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33 | |||
34 | use Kotori\Debug\Hook; |
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35 | use Kotori\Exception\NotFoundException; |
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36 | use Kotori\Exception\ResponseException; |
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37 | use Kotori\Traits\ControllerMethodsTrait; |
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38 | |||
39 | class View |
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40 | { |
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41 | use ControllerMethodsTrait; |
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42 | /** |
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43 | * Template Direcory |
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44 | * |
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45 | * @var string |
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46 | */ |
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47 | protected $tplDir; |
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48 | |||
49 | /** |
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50 | * |
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51 | * Template Path |
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52 | * |
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53 | * @var string |
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54 | */ |
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55 | protected $viewPath; |
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56 | |||
57 | /** |
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58 | * Variable List |
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59 | * |
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60 | * @var array |
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61 | */ |
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62 | protected $data = []; |
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63 | |||
64 | /** |
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65 | * Variable List for TplInclude |
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66 | * |
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67 | * @var array |
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68 | */ |
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69 | protected $needData; |
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70 | |||
71 | /** |
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72 | * Class constructor |
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73 | * |
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74 | * @param string $tplDir |
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75 | * @return void |
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76 | */ |
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77 | public function __construct($tplDir = null) |
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78 | { |
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79 | if (null == $tplDir) { |
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80 | $this->tplDir = Container::get('config')->get('app_full_path') . '/views/'; |
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81 | } else { |
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82 | $this->tplDir = $tplDir; |
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83 | } |
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84 | |||
85 | Hook::listen(__CLASS__); |
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86 | } |
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87 | |||
88 | /** |
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89 | * Set variables for Template |
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90 | * |
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91 | * @param string $key |
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92 | * @param mixed $value |
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93 | * @return \Kotori\Core\View |
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94 | */ |
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95 | public function assign($key, $value) |
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96 | { |
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97 | $this->data[$key] = $value; |
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98 | return $this; |
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99 | } |
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100 | |||
101 | /** |
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102 | * Display Output |
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103 | * |
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104 | * Processes and sends finalized output data to the browser along |
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105 | * |
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106 | * @param string $tpl |
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107 | * @return void |
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108 | * |
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109 | * @throws \Kotori\Exception\NotFoundException |
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110 | * @throws \Kotori\Exception\ResponseException |
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111 | */ |
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112 | public function display($tpl = '') |
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113 | { |
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114 | if (Container::get('request')->isCli()) { |
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115 | throw new ResponseException('cannot render template in CLI mode'); |
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116 | } |
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117 | |||
118 | if ('' === $tpl) { |
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119 | $tpl = Container::get('route')->getController() . '/' |
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120 | . Container::get('route')->getAction(); |
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121 | } |
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122 | |||
123 | $this->viewPath = $this->tplDir . $tpl . '.html'; |
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124 | if (!Helper::isFile($this->viewPath)) { |
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125 | throw new NotFoundException('Template is not existed.'); |
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126 | } |
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127 | |||
128 | unset($tpl); |
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129 | ob_start(); |
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130 | extract($this->data, EXTR_OVERWRITE); |
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131 | include $this->viewPath; |
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132 | $buffer = ob_get_contents(); |
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133 | ob_get_clean(); |
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134 | $output = Helper::comment() . preg_replace('|</body>.*?</html>|is', '', $buffer, -1, $count) . Container::get('trace')->showTrace(); |
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135 | if ($count > 0) { |
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136 | $output .= '</body></html>'; |
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137 | } |
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138 | |||
139 | echo $output; |
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140 | } |
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141 | |||
142 | /** |
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143 | * Include Template |
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144 | * |
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145 | * @param string $path |
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146 | * @param array $data |
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147 | * @return void |
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148 | */ |
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149 | public function need($path, $data = []) |
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150 | { |
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151 | $this->needData = [ |
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152 | 'path' => Container::get('config')->get('app_full_path') . '/views/' . $path . '.html', |
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153 | 'data' => $data, |
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154 | ]; |
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155 | unset($path, $data); |
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156 | extract($this->needData['data']); |
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157 | include $this->needData['path']; |
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158 | } |
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159 | |||
160 | } |
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161 |