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1 | <?php |
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2 | /** |
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3 | * Module: XoopsTube |
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4 | * |
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5 | * You may not change or alter any portion of this comment or credits |
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6 | * of supporting developers from this source code or any supporting source code |
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7 | * which is considered copyrighted (c) material of the original comment or credit authors. |
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8 | * |
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9 | * PHP version 5 |
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10 | * |
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11 | * @category Module |
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12 | * @package Xoopstube |
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13 | * @author XOOPS Development Team |
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14 | * @copyright 2001-2016 XOOPS Project (http://xoops.org) |
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15 | * @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
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16 | * @link http://xoops.org/ |
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17 | * @since 1.0.6 |
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18 | */ |
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19 | |||
20 | if (!defined('_PATH')) { |
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21 | define('_PATH', XOOPS_ROOT_PATH); |
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22 | } |
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23 | |||
24 | if (!defined('DEFAULT_PATH')) { |
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25 | define('DEFAULT_PATH', XOOPS_UPLOAD_URL . '/blank.gif'); |
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26 | } |
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27 | |||
28 | /** |
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29 | * Class XtubeThumbsNails |
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30 | */ |
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31 | class XtubeThumbsNails |
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32 | { |
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33 | public $_imgName = 'blank.gif'; |
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34 | public $_img_path = 'uploads'; |
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35 | public $_img_savepath = 'thumbs'; |
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36 | |||
37 | public $_source_path = ''; |
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38 | public $_save_path = ''; |
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39 | public $_source_url = ''; |
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40 | public $_source_image = ''; |
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41 | public $_save_image = ''; |
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42 | |||
43 | public $_usethumbs = 0; |
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44 | public $_image_type = 'gd2'; |
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45 | public $_return_fullpath = 0; |
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46 | |||
47 | public $img_width = 100; |
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48 | public $img_height = 100; |
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49 | public $img_quality = 100; |
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50 | public $img_update = 1; |
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51 | public $img_aspect = 1; |
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52 | |||
53 | // @access private |
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54 | public $_img_info = array(); |
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55 | |||
56 | /** |
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57 | * Constructor |
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58 | * |
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59 | * @param null $img_name |
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60 | * @param null $img_path |
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61 | * @param null $img_savepath |
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62 | * |
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63 | * @internal param string $_imgName |
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64 | * @internal param string $_img_path |
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65 | * @internal param string $_img_savepath |
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66 | * @return \XtubeThumbsNails |
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0 ignored issues
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67 | */ |
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68 | public function __construct($img_name = null, $img_path = null, $img_savepath = null) |
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69 | { |
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70 | if (!preg_match("/\.(jpg|gif|png|jpeg)$/i", $img_name)) { |
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71 | return false; |
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72 | } |
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73 | |||
74 | // The actual image we will be processing |
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75 | if (!null === $img_name) { |
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76 | $this->_imgName = (string)trim($img_name); |
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77 | } |
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78 | |||
79 | // The image path |
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80 | if (!null === $img_path) { |
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81 | $this->_img_path = (string)trim($img_path); |
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82 | } |
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83 | |||
84 | // The image save path |
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85 | if (!null === $img_savepath) { |
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86 | $this->_img_savepath = (string)trim($img_savepath); |
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87 | } |
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88 | |||
89 | $path_to_check = XOOPS_ROOT_PATH . "/$img_path/$img_savepath"; |
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90 | |||
91 | if (!is_dir($path_to_check)) { |
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92 | if (false === mkdir("$path_to_check", 0777)) { |
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93 | return false; |
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94 | } |
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95 | } |
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96 | |||
97 | return null; |
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98 | } |
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99 | |||
100 | /** |
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101 | * wfThumbsNails::setUseThumbs() |
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102 | * |
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103 | * @param integer $value |
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104 | * |
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105 | * @return void |
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106 | */ |
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107 | public function setUseThumbs($value = 1) |
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108 | { |
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109 | $this->_usethumbs = $value; |
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110 | } |
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111 | |||
112 | /** |
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113 | * XtubeThumbsNails::setImageType() |
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114 | * |
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115 | * @param string $value |
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116 | * |
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117 | * @return void |
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118 | */ |
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119 | public function setImageType($value = 'gd2') |
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120 | { |
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121 | $this->_image_type = $value; |
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122 | } |
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123 | |||
124 | /** |
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125 | * ThumbsNails::createThumbnail() |
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126 | * |
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127 | * @param int $img_width |
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128 | * @param int $img_height |
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129 | * @param int $img_quality |
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130 | * @param int $img_update |
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131 | * @param int $img_aspect |
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132 | * |
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133 | * @return bool|string |
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134 | */ |
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135 | public function createThumbnail( |
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136 | $img_width = null, |
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137 | $img_height = null, |
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138 | $img_quality = null, |
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139 | $img_update = null, |
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140 | $img_aspect = null |
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141 | ) { |
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142 | $this->_source_path = XOOPS_ROOT_PATH . "/{$this->_img_path}"; |
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143 | $this->_save_path = XOOPS_ROOT_PATH . "/{$this->_img_path}/{$this->_img_savepath}"; |
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144 | $this->_source_url = XOOPS_URL . "/{$this->_img_path}"; |
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145 | $this->_source_image = "{$this->_source_path}/{$this->_imgName}"; |
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146 | |||
147 | if (isset($img_width) && !null === $img_width) { |
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148 | $this->img_width = (int)$img_width; |
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149 | } |
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150 | |||
151 | if (isset($img_height) && !null === $img_height) { |
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152 | $this->img_height = (int)$img_height; |
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153 | } |
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154 | |||
155 | if (isset($img_quality) && !null === $img_quality) { |
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156 | $this->img_quality = (int)$img_quality; |
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157 | } |
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158 | |||
159 | if (isset($img_update) && !null === $img_update) { |
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160 | $this->img_update = (int)$img_update; |
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161 | } |
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162 | |||
163 | if (isset($img_aspect) && !null === $img_aspect) { |
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164 | $this->img_aspect = (int)$img_aspect; |
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165 | } |
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166 | |||
167 | // Return false if we are not using thumb nails |
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168 | if (!$this->useThumbs()) { |
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169 | return $this->_source_url . '/' . $this->_imgName; |
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170 | } |
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171 | // Return false if the server does not have gd lib installed or activated |
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172 | if (!$this->checkGdLibrary()) { |
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173 | return $this->_source_url . '/' . $this->_imgName; |
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174 | } |
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175 | |||
176 | // Return false if the paths to the file are wrong |
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177 | if (!$this->checkPaths()) { |
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178 | return DEFAULT_PATH; |
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179 | } |
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180 | |||
181 | if (!$this->checkImage()) { |
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182 | return DEFAULT_PATH; |
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183 | } |
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184 | |||
185 | $image = $this->resizeThumbnail(); |
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186 | return false === $image ? DEFAULT_PATH : $image; |
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187 | } |
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188 | |||
189 | /** |
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190 | * @param $value |
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191 | */ |
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192 | public function setImageName($value) |
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193 | { |
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194 | $this->_imgName = (string)trim($value); |
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195 | } |
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196 | |||
197 | /** |
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198 | * @param $value |
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199 | */ |
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200 | public function setImagePath($value) |
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201 | { |
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202 | $this->_img_path = (string)trim($value); |
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203 | } |
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204 | |||
205 | /** |
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206 | * @param $value |
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207 | */ |
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208 | public function setImgSavePath($value) |
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209 | { |
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210 | $this->_img_savepath = (string)trim($value); |
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211 | } |
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212 | |||
213 | // ThumbsNails::resizeThumbnail() |
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214 | // @return |
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215 | /** |
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216 | * @return bool|string |
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217 | */ |
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218 | public function resizeThumbnail() |
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219 | { |
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220 | // Get image size and scale ratio |
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221 | $scale = min($this->img_width / $this->_img_info[0], $this->img_height / $this->_img_info[1]); |
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222 | // If the image is larger than the max shrink it |
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223 | $newWidth = $this->img_width; |
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224 | $newHeight = $this->img_height; |
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225 | if ($scale < 1 && 1 == $this->img_aspect) { |
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226 | $newWidth = floor($scale * $this->_img_info[0]); |
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227 | $newHeight = floor($scale * $this->_img_info[1]); |
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228 | } |
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229 | $newWidth = ($newWidth > $this->_img_info[0]) ? $this->_img_info[0] : $newWidth; |
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230 | $newHeight = ($newHeight > $this->_img_info[0]) ? $this->_img_info[0] : $newHeight; |
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231 | |||
232 | $savefile = "{$newWidth}x{$newHeight}_{$this->_imgName}"; |
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233 | $this->_save_image = "{$this->_save_path}/{$savefile}"; |
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234 | |||
235 | if (0 == $this->img_update && file_exists($this->_save_image)) { |
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236 | return $this->_return_fullpath == 1 ? $this->_source_url . "/{$this->_img_savepath}/{$savefile}" : "{$this->_img_savepath}/{$savefile}"; |
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237 | } |
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238 | |||
239 | switch ($this->_image_type) { |
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240 | case 'im': |
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241 | if (!empty($GLOBALS['xoopsModuleConfig']['path_magick']) && is_dir($GLOBALS['xoopsModuleConfig']['path_magick'])) { |
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242 | if (preg_match("#[A-Z]:|\\\\#Ai", __FILE__)) { |
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243 | $cur_dir = __DIR__; |
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244 | $src_file_im = '"' . $cur_dir . '\\' . strtr($this->_source_image, '/', '\\') . '"'; |
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245 | $new_file_im = '"' . $cur_dir . '\\' . strtr($this->_save_image, '/', '\\') . '"'; |
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246 | } else { |
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247 | $src_file_im = escapeshellarg($this->_source_image); |
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248 | $new_file_im = escapeshellarg($this->_save_image); |
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249 | } |
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250 | $magick_command = $GLOBALS['xoopsModuleConfig']['path_magick'] |
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251 | . '/convert -quality {$GLOBALS["xoopsModuleConfig"]["imagequality"]} -antialias -sample {$newWidth}x{$newHeight} {$src_file_im} +profile "*" ' . str_replace('\\', |
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252 | '/', |
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253 | $new_file_im) |
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254 | . ''; |
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255 | passthru($magick_command); |
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256 | |||
257 | return $this->_source_url . "/{$this->_img_savepath}/{$savefile}"; |
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258 | } else { |
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259 | return false; |
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260 | } |
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261 | |||
262 | break; |
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263 | |||
264 | case 'gd1': |
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265 | case 'gd2': |
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266 | default : |
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267 | |||
268 | $imageCreateFunction = (function_exists('imagecreatetruecolor') && 'gd2' === $this->_image_type) ? 'imagecreatetruecolor' : 'imagecreate'; |
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269 | $imageCopyfunction = (function_exists('ImageCopyResampled') && 'gd2' === $this->_image_type) ? 'imagecopyresampled' : 'imagecopyresized'; |
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270 | |||
271 | switch ($this->_img_info[2]) { |
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272 | View Code Duplication | case 1: |
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273 | // GIF image |
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274 | $img = function_exists('imagecreatefromgif') ? imagecreatefromgif($this->_source_image) : imagecreatefrompng($this->_source_image); |
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275 | $tmp_img = $imageCreateFunction($newWidth, $newHeight); |
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276 | $imageCopyfunction($tmp_img, $img, 0, 0, 0, 0, $newWidth, $newHeight, $this->_img_info[0], $this->_img_info[1]); |
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277 | if (function_exists('imagegif')) { |
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278 | imagegif($tmp_img, $this->_save_image); |
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279 | } else { |
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280 | imagepng($tmp_img, $this->_save_image); |
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281 | } |
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282 | imagedestroy($tmp_img); |
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283 | break; |
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284 | |||
285 | View Code Duplication | case 2: |
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286 | // echo $this->_save_image; |
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287 | $img = function_exists('imagecreatefromjpeg') ? imagecreatefromjpeg($this->_source_image) : imagecreatefrompng($this->_source_image); |
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288 | $tmp_img = $imageCreateFunction($newWidth, $newHeight); |
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289 | $imageCopyfunction($tmp_img, $img, 0, 0, 0, 0, $newWidth, $newHeight, $this->_img_info[0], $this->_img_info[1]); |
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290 | if (function_exists('imagejpeg')) { |
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291 | imagejpeg($tmp_img, $this->_save_image, $this->img_quality); |
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292 | } else { |
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293 | imagepng($tmp_img, $this->_save_image); |
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294 | } |
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295 | imagedestroy($tmp_img); |
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296 | break; |
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297 | |||
298 | case 3: |
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299 | // PNG image |
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300 | $img = imagecreatefrompng($this->_source_image); |
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301 | $tmp_img = $imageCreateFunction($newWidth, $newHeight); |
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302 | $imageCopyfunction($tmp_img, $img, 0, 0, 0, 0, $newWidth, $newHeight, $this->_img_info[0], $this->_img_info[1]); |
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303 | imagepng($tmp_img, $this->_save_image); |
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304 | imagedestroy($tmp_img); |
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305 | break; |
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306 | default: |
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307 | return false; |
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308 | } |
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309 | if (1 == $this->_return_fullpath) { |
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310 | return $this->_source_url . "/{$this->_img_savepath}/{$savefile}"; |
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311 | } else { |
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312 | return "{$this->_img_savepath}/{$savefile}"; |
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313 | } |
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314 | break; |
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315 | } |
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316 | // return FALSE; |
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317 | } |
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318 | |||
319 | // ThumbsNails::checkPaths() |
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320 | // @return |
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321 | /** |
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322 | * @return bool |
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323 | */ |
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324 | public function checkPaths() |
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325 | { |
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326 | if (file_exists($this->_source_image) || is_readable($this->_source_image)) { |
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327 | return true; |
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328 | } |
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329 | if (is_dir($this->_save_image) || is_writable($this->_save_image)) { |
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330 | return true; |
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331 | } |
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332 | |||
333 | return false; |
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334 | } |
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335 | |||
336 | /** |
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337 | * @return bool |
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338 | */ |
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339 | public function checkImage() |
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340 | { |
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341 | $this->_img_info = getimagesize($this->_source_image, $imageinfo); |
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342 | if (null === $this->_img_info) { |
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343 | return false; |
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344 | } |
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345 | |||
346 | return true; |
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347 | } |
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348 | |||
349 | // wfsThumbs::checkGdLibrary() |
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350 | // Private function |
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351 | // @return false if gd lib not found on the system |
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352 | /** |
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353 | * @return array|bool |
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354 | */ |
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355 | public function checkGdLibrary() |
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356 | { |
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357 | if (!extension_loaded('gd')) { |
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358 | return false; |
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359 | } |
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360 | $gdlib = function_exists('gd_info'); |
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361 | if (false === $gdlib = gd_info()) { |
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362 | return false; |
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363 | } |
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364 | |||
365 | return $gdlib; |
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366 | } |
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367 | |||
368 | // ThumbsNails::useThumbs() |
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369 | // |
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370 | // @return |
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371 | /** |
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372 | * @return bool |
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373 | */ |
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374 | public function useThumbs() |
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375 | { |
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376 | if ($this->_usethumbs) { |
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377 | return true; |
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378 | } |
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379 | |||
380 | return false; |
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381 | } |
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382 | } |
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383 |
Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.