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1 | <?php |
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2 | |||
3 | /* |
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4 | * This file is part of Gitamin. |
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5 | * |
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6 | * Copyright (C) 2015-2016 The Gitamin Team |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | use Gitamin\Facades\Setting; |
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13 | use Illuminate\Support\Facades\Config; |
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14 | use Illuminate\Support\Facades\Request; |
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15 | use Jenssegers\Date\Date; |
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16 | |||
17 | if (! function_exists('back_url')) { |
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18 | /** |
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19 | * Create a new back url. |
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20 | * |
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21 | * @param string|null $route |
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22 | * @param array $parameters |
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23 | * @param int $status |
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24 | * @param array $headers |
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25 | * |
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26 | * @return string |
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27 | */ |
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28 | function back_url($route = null, $parameters = [], $status = 302, $headers = []) |
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29 | { |
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30 | $url = app('url'); |
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31 | |||
32 | if (! is_null($route) && $url->previous() === $url->full()) { |
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33 | return $url->route($name, $params, $status, $headers); |
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34 | } |
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35 | |||
36 | return $url->previous(); |
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37 | } |
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38 | } |
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39 | |||
40 | if (! function_exists('set_active')) { |
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41 | /** |
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42 | * Set active class if request is in path. |
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43 | * |
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44 | * @param string $path |
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45 | * @param array $classes |
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46 | * @param string $active |
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47 | * |
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48 | * @return string |
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49 | */ |
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50 | function set_active($path, array $classes = [], $active = 'active') |
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51 | { |
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52 | if (Request::is($path)) { |
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53 | $classes[] = $active; |
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54 | } |
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55 | |||
56 | $class = e(implode(' ', $classes)); |
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57 | |||
58 | return empty($classes) ? '' : "class=\"{$class}\""; |
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59 | } |
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60 | } |
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61 | |||
62 | if (! function_exists('formatted_date')) { |
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63 | /** |
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64 | * Formats a date with the user timezone and the selected format. |
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65 | * |
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66 | * @param string $date |
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67 | * |
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68 | * @return \Jenssegers\Date\Date |
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69 | */ |
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70 | function formatted_date($date) |
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71 | { |
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72 | $dateFormat = Setting::get('date_format', 'jS F Y'); |
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73 | |||
74 | return (new Date($date))->format($dateFormat); |
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75 | } |
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76 | } |
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77 | |||
78 | if (! function_exists('subscribers_enabled')) { |
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79 | /** |
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80 | * Is the subscriber functionality enabled and configured. |
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81 | * |
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82 | * @return bool |
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83 | */ |
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84 | function subscribers_enabled() |
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85 | { |
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86 | $isEnabled = Setting::get('enable_subscribers', false); |
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87 | $mailAddress = Config::get('mail.from.address', false); |
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88 | $mailFrom = Config::get('mail.from.name', false); |
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89 | |||
90 | return $isEnabled && $mailAddress && $mailFrom; |
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91 | } |
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92 | } |
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93 | |||
94 | if (! function_exists('color_darken')) { |
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95 | /** |
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96 | * Darken a color. |
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97 | * |
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98 | * @param string $hex |
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99 | * @param int $percent |
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100 | * |
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101 | * @return string |
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102 | */ |
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103 | function color_darken($hex, $percent) |
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104 | { |
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105 | $hex = preg_replace('/[^0-9a-f]/i', '', $hex); |
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106 | $new_hex = '#'; |
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107 | |||
108 | if (strlen($hex) < 6) { |
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109 | $hex = $hex[0] + $hex[0] + $hex[1] + $hex[1] + $hex[2] + $hex[2]; |
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110 | } |
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111 | |||
112 | for ($i = 0; $i < 3; ++$i) { |
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113 | $dec = hexdec(substr($hex, $i * 2, 2)); |
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114 | $dec = min(max(0, $dec + $dec * $percent), 255); |
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115 | $new_hex .= str_pad(dechex($dec), 2, 0, STR_PAD_LEFT); |
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116 | } |
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117 | |||
118 | return $new_hex; |
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119 | } |
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120 | } |
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121 | |||
122 | if (! function_exists('color_contrast')) { |
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123 | /** |
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124 | * Calculates colour contrast. |
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125 | * |
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126 | * https://24ways.org/2010/calculating-color-contrast/ |
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127 | * |
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128 | * @param string $hexcolor |
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129 | * |
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130 | * @return string |
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131 | */ |
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132 | function color_contrast($hexcolor) |
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133 | { |
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134 | $r = hexdec(substr($hexcolor, 0, 2)); |
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135 | $g = hexdec(substr($hexcolor, 2, 2)); |
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136 | $b = hexdec(substr($hexcolor, 4, 2)); |
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137 | $yiq = (($r * 100) + ($g * 400) + ($b * 114)) / 1000; |
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138 | |||
139 | return ($yiq >= 128) ? 'black' : 'white'; |
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140 | } |
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141 | } |
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142 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.