Blame view

common/components/artboximage/ArtboxImageHelper.php 4.41 KB
1f90c5f4   Karnovsky A   ArtboxImage resizer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
  <?php
  
  namespace common\components\artboximage;
  
  use Yii;
  use yii\base\Object;
  use yii\helpers\ArrayHelper;
  use yii\helpers\Html;
  use yii\web\HttpException;
  
  class ArtboxImageHelper extends Object {
      /** @var  ArtboxImage $imageDriver */
      private static $imageDriver;
      private static $presets;
  
      public function getDriver() {
          if (empty(self::$imageDriver)) {
              self::$imageDriver = Yii::$app->artboximage;
          }
          return self::$imageDriver;
      }
  
      public function getPreset($preset) {
          if (empty(self::$presets)) {
              self::$presets = self::getDriver()->presets;
          }
          return empty(self::$presets[$preset]) ? null : self::$presets[$preset];
      }
  
      public static function getImage($file, $preset, $imgOptions = []) {
          return Html::img(self::getImageSrc($file, $preset), $imgOptions);
      }
  
      public static function getImageSrc($file, $preset, $preset_alias = null) {
          if (is_string($preset)) {
              $preset_alias = $preset;
              $preset = self::getPreset($preset);
          }
          if (empty($preset) || empty($preset_alias)) {
              return $file;
          }
          $filePath = self::getPathFromUrl($file);
          if (!file_exists($filePath) || !preg_match('#^(.*)\.(' . self::getExtensionsRegexp() . ')$#', $file, $matches)) {
              return $file;
          }
          return self::getPresetUrl($filePath, $preset, $preset_alias);
      }
  
98e8e9e5   Karnovsky A   ArtboxImage uploader
49
50
51
52
      public static function fileinputWidget($model, $modelField, $formField = 'fileUpload', $multiple = false) {
          return Yii::$app->artboximage->fileinputWidget($model, $modelField, $formField, $multiple);
      }
  
1f90c5f4   Karnovsky A   ArtboxImage resizer
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
      private static function getPathFromUrl($url) {
          return substr_replace($url, self::getDriver()->rootPath, 0, strlen(self::getDriver()->rootUrl));
      }
  
      private static function getUrlFromPath($path) {
          return substr_replace($path, self::getDriver()->rootUrl, 0, strlen(self::getDriver()->rootPath));
      }
  
      private static function getPresetUrl($filePath, $preset, $preset_alias) {
          $pathinfo = pathinfo($filePath);
          $presetPath = $pathinfo['dirname'] .'/styles/'. strtolower($preset_alias);
          $presetFilePath = $presetPath .'/'. $pathinfo['basename'];
          $presetUrl = self::getUrlFromPath($presetFilePath);
          if (file_exists($presetFilePath)) {
              return $presetUrl;
          }
          if (!file_exists($presetPath)) {
              @mkdir($presetPath, 0777, true);
          }
          $output = self::createPresetImage($filePath, $preset, $preset_alias);
          if ( !empty($output) ) {
              $f = fopen($presetFilePath, 'w');
              fwrite($f, $output);
              fclose($f);
              return $presetUrl;
          }
          return false;
      }
  
      private static function createPresetImage($filePath, $preset, $preset_alias)
      {
          $image = self::getDriver()->load($filePath);
          foreach ($preset as $action => $data) {
              switch($action) {
                  case 'resize':
                      $image->resize($data['width'], $data['height'], @$data['master']);
                      break;
84db8941   Karnovsky A   fixes
90
91
92
                  case 'crop':
                      $image->crop($data['width'], $data['height'], @$data['offset_x'], @$data['offset_y']);
                      break;
1f90c5f4   Karnovsky A   ArtboxImage resizer
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
                  case 'flip':
                      $image->flip(@$data['direction']);
                      break;
                  default:
                      break;
              }
          }
          return $image->render();
      }
  
      /**
       * Get extensions regexp
       * @return string regexp
       */
      private function getExtensionsRegexp()
      {
          $keys = array_keys(self::getDriver()->extensions);
          return '(?i)' . join('|', $keys);
      }
  
      /**
       * Get size from suffix
       * @param string $suffix
       * @return string size
       */
      private function getSizeFromSuffix($suffix)
      {
          return array_search($suffix, $this->getSizeSuffixes());
      }
  
      /**
       * Get suffix from size
       * @param string $size
       * @return string suffix
       */
      private function getSufixFromSize($size)
      {
          return ArrayHelper::getValue($this->getSizeSuffixes(), $size);
      }
  
      private function getSizeSuffixes()
      {
          $suffixes = [];
          foreach ($this->sizes as $size => $sizeConf) {
              $suffixes[$size] = ArrayHelper::getValue($this->sizeSuffixes, $size, $this->defaultSizeSuffix . $size);
          }
          return $suffixes;
      }
  }