Check for implicit conversion of array to boolean.
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1 | <?php |
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2 | namespace Redaxscript\Modules\Sitemap; |
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3 | |||
4 | use Redaxscript\Db; |
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5 | use Redaxscript\Html; |
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6 | use Redaxscript\Model; |
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7 | use Redaxscript\Module; |
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8 | |||
9 | /** |
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10 | * generate a sitemap |
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11 | * |
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12 | * @since 2.2.0 |
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13 | * |
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14 | * @package Redaxscript |
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15 | * @category Modules |
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16 | * @author Henry Ruhs |
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17 | */ |
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18 | |||
19 | class Sitemap extends Module\Module |
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20 | { |
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21 | /** |
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22 | * array of the module |
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23 | * |
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24 | * @var array |
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25 | */ |
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26 | |||
27 | protected static $_moduleArray = |
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28 | [ |
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29 | 'name' => 'Sitemap', |
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30 | 'alias' => 'Sitemap', |
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31 | 'author' => 'Redaxmedia', |
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32 | 'description' => 'Generate a sitemap tree', |
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33 | 'version' => '4.0.0' |
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34 | ]; |
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35 | |||
36 | /** |
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37 | * array of the option |
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38 | * |
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39 | * @var array |
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40 | */ |
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41 | |||
42 | protected $_optionArray = |
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43 | [ |
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44 | 'className' => |
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45 | [ |
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46 | 'title' => 'rs-title-content-sub rs-title-sitemap', |
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47 | 'list' => 'rs-list-default rs-list-sitemap' |
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48 | ] |
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49 | ]; |
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50 | |||
51 | /** |
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52 | * render |
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53 | * |
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54 | * @since 3.3.0 |
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55 | * |
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56 | * @return string |
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57 | */ |
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58 | |||
59 | public function render() : string |
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60 | { |
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61 | $output = null; |
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62 | $outputItem = null; |
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63 | $error = null; |
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64 | $articleModel = new Model\Article(); |
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65 | |||
66 | /* html element */ |
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67 | |||
68 | $element = new Html\Element(); |
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69 | $titleElement = $element |
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70 | ->copy() |
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71 | ->init('h3', |
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72 | [ |
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73 | 'class' => $this->_optionArray['className']['title'] |
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74 | ]); |
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75 | $listElement = $element |
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76 | ->copy() |
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77 | ->init('ul', |
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78 | [ |
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79 | 'class' => $this->_optionArray['className']['list'] |
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80 | ]); |
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81 | $itemElement = $element->copy()->init('li'); |
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82 | $linkElement = $element->copy()->init('a'); |
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83 | |||
84 | /* query articles */ |
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85 | |||
86 | $categoryArray = $this->_getCategoryArrayByLanguage($this->_registry->get('language')); |
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87 | |||
88 | /* process articles */ |
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89 | |||
90 | if (!$categoryArray) |
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91 | { |
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92 | $error = $this->_language->get('article_no') . $this->_language->get('point'); |
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93 | } |
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94 | else |
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95 | { |
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96 | foreach ($categoryArray as $key => $articles) |
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97 | { |
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98 | /* collect item output */ |
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99 | |||
100 | foreach ($articles as $value) |
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101 | { |
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102 | $outputItem .= $itemElement |
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103 | ->copy() |
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104 | ->html($linkElement |
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105 | ->copy() |
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106 | ->attr('href', $this->_registry->get('parameterRoute') . $articleModel->getRouteById($value->id)) |
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107 | ->text($value->title) |
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108 | ); |
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109 | } |
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110 | |||
111 | /* collect output */ |
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112 | |||
113 | $categoryName = $key < 1 ? $this->_language->get('uncategorized') : Db::forTablePrefix('categories')->whereIdIs($key)->findOne()->title; |
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114 | $output .= $titleElement->text($categoryName); |
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115 | $output .= $listElement->html($outputItem); |
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116 | $outputItem = null; |
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117 | } |
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118 | } |
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119 | |||
120 | /* handle error */ |
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121 | |||
122 | if ($error) |
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123 | { |
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124 | $output = $listElement->html( |
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125 | $itemElement->html($error) |
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126 | ); |
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127 | } |
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128 | return $output; |
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129 | } |
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130 | |||
131 | /** |
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132 | * get category array by language |
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133 | * |
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134 | * @since 3.3.0 |
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135 | * |
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136 | * @param string $language |
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137 | * |
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138 | * @return array |
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139 | */ |
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140 | |||
141 | protected function _getCategoryArrayByLanguage(string $language = null) : array |
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142 | { |
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143 | $categoryArray = []; |
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144 | $articles = Db::forTablePrefix('articles') |
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145 | ->whereLanguageIs($language) |
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146 | ->whereNull('access') |
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147 | ->where('status', 1) |
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148 | ->orderByDesc('category') |
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149 | ->findMany(); |
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150 | |||
151 | /* process article */ |
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152 | |||
153 | foreach ($articles as $value) |
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154 | { |
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155 | $categoryKey = $value->category ? : 0; |
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156 | $categoryArray[$categoryKey][] = $value; |
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157 | } |
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158 | return $categoryArray; |
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159 | } |
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160 | } |
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161 |
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)
or! empty(...)
instead.