1 | <?php |
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2 | defined('USER_COLLEC_PATH') or die('Hacking attempt!'); |
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3 | |
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4 | class UserCollection |
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5 | { |
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6 | private $data; |
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7 | private $images; |
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8 | |
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9 | /** |
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10 | * __construct |
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11 | * @param: mixed col id (##|'new') |
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12 | * @param: array images |
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13 | */ |
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14 | function __construct($col_id, $name=null, $comment=null, $user_id=null) |
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15 | { |
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16 | global $user; |
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17 | |
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18 | if (empty($user_id)) |
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19 | { |
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20 | $user_id = $user['id']; |
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21 | } |
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22 | |
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23 | $this->data = array( |
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24 | 'id' => 0, |
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25 | 'user_id' => $user_id, |
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26 | 'name' => null, |
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27 | 'date_creation' => '0000-00-00 00:00:00', |
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28 | 'comment' => null, |
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29 | 'nb_images' => 0, |
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30 | ); |
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31 | $this->images = array(); |
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32 | |
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33 | // load specific collection |
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34 | if (preg_match('#^[0-9]+$#', $col_id)) |
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35 | { |
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36 | $query = ' |
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37 | SELECT * |
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38 | FROM '.COLLECTIONS_TABLE.' |
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39 | WHERE id = '.$col_id.' |
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40 | ;'; |
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41 | $result = pwg_query($query); |
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42 | |
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43 | if (pwg_db_num_rows($result)) |
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44 | { |
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45 | $this->data = array_merge( |
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46 | $this->data, |
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47 | pwg_db_fetch_assoc($result) |
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48 | ); |
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49 | |
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50 | // make sure all pictures of the collection exist |
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51 | $query = ' |
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52 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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53 | WHERE image_id NOT IN ( |
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54 | SELECT id FROM '.IMAGES_TABLE.' |
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55 | ) |
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56 | ;'; |
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57 | pwg_query($query); |
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58 | |
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59 | // select images of the collection |
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60 | $query = ' |
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61 | SELECT image_id |
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62 | FROM '.COLLECTION_IMAGES_TABLE.' |
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63 | WHERE col_id = '.$this->data['id'].' |
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64 | ;'; |
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65 | $this->images = array_from_query($query, 'image_id'); |
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66 | |
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67 | $this->updateParam('nb_images', count($this->images)); |
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68 | } |
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69 | else |
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70 | { |
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71 | throw new Exception(l10n('Invalid collection'), WS_ERR_INVALID_PARAM); |
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72 | } |
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73 | } |
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74 | // create a new collection |
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75 | else if ($col_id == 'new') |
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76 | { |
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77 | $this->data['name'] = $name; |
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78 | $this->data['comment'] = $comment; |
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79 | |
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80 | $query = ' |
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81 | INSERT INTO '.COLLECTIONS_TABLE.'( |
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82 | user_id, |
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83 | name, |
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84 | date_creation, |
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85 | comment |
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86 | ) |
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87 | VALUES( |
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88 | '.$this->data['user_id'].', |
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89 | "'.$this->data['name'].'", |
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90 | NOW(), |
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91 | "'.$this->data['comment'].'" |
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92 | ) |
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93 | ;'; |
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94 | pwg_query($query); |
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95 | $this->data['id'] = pwg_db_insert_id(); |
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96 | |
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97 | $date = pwg_query('SELECT NOW();'); |
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98 | list($this->data['date_creation']) = pwg_db_fetch_row($date); |
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99 | } |
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100 | else |
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101 | { |
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102 | trigger_error('UserCollection::__construct, invalid input parameter', E_USER_ERROR); |
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103 | } |
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104 | } |
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105 | |
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106 | /** |
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107 | * check if current user is owner of the collection or admin |
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108 | */ |
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109 | function checkUser() |
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110 | { |
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111 | global $user; |
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112 | |
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113 | if (!is_admin() && $user['id'] != $this->data['user_id']) |
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114 | { |
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115 | throw new Exception('Forbidden', 403); |
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116 | } |
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117 | } |
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118 | |
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119 | /** |
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120 | * updateParam |
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121 | * @param: string param name |
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122 | * @param: mixed param value |
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123 | */ |
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124 | function updateParam($name, $value) |
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125 | { |
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126 | if ($value != $this->data[$name]) |
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127 | { |
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128 | $this->data[$name] = $value; |
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129 | pwg_query('UPDATE '.COLLECTIONS_TABLE.' SET '.$name.' = "'.pwg_db_real_escape_string($value).'" WHERE id = '.$this->data['id'].';'); |
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130 | } |
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131 | } |
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132 | |
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133 | /** |
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134 | * getParam |
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135 | * @param: string param name |
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136 | * @return: mixed param value |
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137 | */ |
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138 | function getParam($name) |
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139 | { |
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140 | return $this->data[$name]; |
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141 | } |
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142 | |
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143 | /** |
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144 | * getImages |
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145 | * @return: array |
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146 | */ |
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147 | function getImages() |
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148 | { |
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149 | return $this->images; |
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150 | } |
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151 | |
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152 | /** |
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153 | * isInSet |
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154 | * @param: int image id |
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155 | * @return: bool |
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156 | */ |
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157 | function isInSet($image_id) |
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158 | { |
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159 | return in_array($image_id, $this->images); |
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160 | } |
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161 | |
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162 | /** |
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163 | * removeImages |
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164 | * @param: array image ids |
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165 | */ |
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166 | function removeImages($image_ids) |
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167 | { |
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168 | if (empty($image_ids) or !is_array($image_ids)) return; |
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169 | |
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170 | $this->images = array_diff($this->images, $image_ids); |
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171 | |
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172 | $query = ' |
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173 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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174 | WHERE |
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175 | col_id = '.$this->data['id'].' |
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176 | AND image_id IN('.implode(',', $image_ids).') |
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177 | ;'; |
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178 | pwg_query($query); |
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179 | |
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180 | $this->updateParam('nb_images', count($this->images)); |
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181 | } |
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182 | |
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183 | /** |
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184 | * addImages |
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185 | * @param: array image ids |
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186 | */ |
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187 | function addImages($image_ids) |
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188 | { |
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189 | if (empty($image_ids) or !is_array($image_ids)) return; |
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190 | |
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191 | $image_ids = array_unique($image_ids); |
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192 | $inserts = array(); |
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193 | |
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194 | foreach ($image_ids as $image_id) |
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195 | { |
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196 | if ($this->isInSet($image_id)) continue; |
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197 | |
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198 | $this->images[] = $image_id; |
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199 | $inserts[] = array( |
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200 | 'col_id' => $this->data['id'], |
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201 | 'image_id' => $image_id, |
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202 | ); |
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203 | } |
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204 | |
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205 | mass_inserts( |
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206 | COLLECTION_IMAGES_TABLE, |
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207 | array('col_id', 'image_id'), |
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208 | $inserts |
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209 | ); |
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210 | |
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211 | $query = ' |
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212 | UPDATE '.COLLECTION_IMAGES_TABLE.' |
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213 | SET add_date = NOW() |
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214 | WHERE |
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215 | col_id = '.$this->data['id'].' |
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216 | AND image_id IN ('.implode(',', $image_ids).') |
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217 | AND add_date IS NULL |
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218 | '; |
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219 | pwg_query($query); |
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220 | |
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221 | $this->updateParam('nb_images', count($this->images)); |
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222 | } |
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223 | |
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224 | /** |
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225 | * toggleImage |
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226 | * @param: int image id |
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227 | */ |
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228 | function toggleImage($image_id) |
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229 | { |
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230 | if ($this->isInSet($image_id)) |
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231 | { |
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232 | $this->removeImages(array($image_id)); |
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233 | } |
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234 | else |
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235 | { |
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236 | $this->addImages(array($image_id)); |
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237 | } |
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238 | } |
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239 | |
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240 | /** |
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241 | * clearImages |
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242 | */ |
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243 | function clearImages() |
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244 | { |
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245 | $this->images = array(); |
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246 | $this->updateParam('nb_images', 0); |
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247 | |
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248 | $query = ' |
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249 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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250 | WHERE col_id = '.$this->data['id'].' |
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251 | ;'; |
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252 | pwg_query($query); |
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253 | } |
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254 | |
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255 | /** |
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256 | * getCollectionInfo |
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257 | * @return: array |
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258 | */ |
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259 | function getCollectionInfo() |
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260 | { |
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261 | $set = array( |
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262 | 'ID' => $this->data['id'], |
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263 | 'NAME' => $this->data['name'], |
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264 | 'COMMENT' => $this->data['comment'], |
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265 | 'NB_IMAGES' => $this->data['nb_images'], |
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266 | 'DATE_CREATION' => $this->data['date_creation'], |
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267 | ); |
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268 | |
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269 | return $set; |
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270 | } |
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271 | |
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272 | /** |
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273 | * get share links |
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274 | */ |
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275 | function getShares() |
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276 | { |
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277 | $query = ' |
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278 | SELECT * FROM '.COLLECTION_SHARES_TABLE.' |
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279 | WHERE col_id = '.$this->data['id'].' |
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280 | ORDER BY add_date DESC |
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281 | ;'; |
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282 | $result = pwg_query($query); |
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283 | |
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284 | $shares = array(); |
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285 | while ($row = pwg_db_fetch_assoc($result)) |
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286 | { |
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287 | $row['expired'] = false; |
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288 | |
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289 | $row['params'] = unserialize($row['params']); |
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290 | if (!empty($row['params']['deadline'])) |
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291 | { |
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292 | $row['expired'] = strtotime($row['params']['deadline']) < time(); |
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293 | $row['params']['deadline_readable'] = format_date($row['params']['deadline'], true, false); |
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294 | } |
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295 | |
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296 | $row['url'] = USER_COLLEC_PUBLIC . 'view/' . $row['share_key']; |
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297 | $row['u_delete'] = USER_COLLEC_PUBLIC . 'edit/' . $this->data['id'] . '&delete_share=' . $row['id']; |
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298 | $row['add_date_readable'] = format_date($row['add_date'], true, false); |
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299 | |
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300 | $shares[] = $row; |
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301 | } |
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302 | |
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303 | return $shares; |
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304 | } |
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305 | |
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306 | /** |
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307 | * delete a share |
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308 | */ |
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309 | function deleteShare($id) |
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310 | { |
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311 | $query = ' |
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312 | DELETE FROM '.COLLECTION_SHARES_TABLE.' |
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313 | WHERE id = "'.pwg_db_real_escape_string($id).'" |
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314 | AND col_id = '.$this->data['id'].' |
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315 | ;'; |
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316 | pwg_query($query); |
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317 | |
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318 | return pwg_db_changes() != 0; |
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319 | } |
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320 | |
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321 | /** |
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322 | * Add a share URL |
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323 | * @param: array |
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324 | * - share_key |
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325 | * - password |
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326 | * - deadline |
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327 | * @return: array errors |
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328 | */ |
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329 | function addShare($share, $abord_on_duplicate=true) |
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330 | { |
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331 | global $conf, $page; |
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332 | |
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333 | $errors = array(); |
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334 | |
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335 | $share = array_map('stripslashes', $share); |
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336 | |
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337 | // check key |
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338 | if (empty($share['share_key']) || strlen($share['share_key']) < 8) |
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339 | { |
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340 | $errors[] = l10n('The key must be at least 8 characters long'); |
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341 | } |
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342 | else |
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343 | { |
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344 | $share['share_key'] = $this->data['id'].'-'.str2url($share['share_key']); |
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345 | |
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346 | $query = ' |
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347 | SELECT id FROM '.COLLECTION_SHARES_TABLE.' |
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348 | WHERE col_id = '.$this->data['id'].' |
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349 | AND share_key = "'.$share['share_key'].'" |
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350 | ;'; |
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351 | $result = pwg_query($query); |
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352 | if (pwg_db_num_rows($result)) |
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353 | { |
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354 | if ($abord_on_duplicate) |
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355 | { |
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356 | $errors[] = l10n('This key is already used'); |
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357 | } |
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358 | else |
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359 | { |
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360 | return USER_COLLEC_PUBLIC . 'view/' . $share['share_key']; |
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361 | } |
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362 | } |
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363 | } |
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364 | |
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365 | // filter date |
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366 | if (!empty($share['deadline'])) |
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367 | { |
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368 | $date = DateTime::createFromFormat('Y-m-d H:i', $share['deadline']); |
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369 | $share['deadline'] = $date->format('Y-m-d H:i'); |
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370 | } |
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371 | |
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372 | // hash password |
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373 | if (!empty($share['password'])) |
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374 | { |
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375 | $share['password'] = sha1($conf['secret_key'].$share['password'].$share['share_key']); |
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376 | } |
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377 | |
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378 | if (empty($errors)) |
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379 | { |
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380 | $params = serialize(array( |
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381 | 'password' => @$share['password'], |
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382 | 'deadline' => @$share['deadline'], |
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383 | )); |
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384 | |
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385 | $query = ' |
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386 | INSERT INTO '.COLLECTION_SHARES_TABLE.'( |
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387 | col_id, |
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388 | share_key, |
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389 | params, |
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390 | add_date |
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391 | ) |
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392 | VALUES( |
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393 | '.$this->data['id'].', |
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394 | "'.$share['share_key'].'", |
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395 | "'.pwg_db_real_escape_string($params).'", |
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396 | "'.date('Y-m-d H:i:s').'" |
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397 | ) |
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398 | ;'; |
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399 | pwg_query($query); |
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400 | |
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401 | return USER_COLLEC_PUBLIC . 'view/' . $share['share_key']; |
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402 | } |
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403 | |
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404 | return $errors; |
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405 | } |
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406 | |
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407 | /** |
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408 | * Send the collection by email |
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409 | * @param: array |
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410 | * - sender_name |
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411 | * - sender_email |
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412 | * - recipient_email |
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413 | * - recipient_name |
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414 | * - nb_images |
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415 | * - message |
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416 | * @return: array errors |
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417 | */ |
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418 | function sendEmail($comm) |
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419 | { |
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420 | global $conf; |
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421 | |
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422 | $errors = array(); |
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423 | |
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424 | $comm = array_map('stripslashes', $comm); |
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425 | |
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426 | $comment_action='validate'; |
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427 | |
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428 | // check author |
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429 | if (empty($comm['sender_name'])) |
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430 | { |
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431 | array_push($errors, l10n('Please enter your name')); |
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432 | $comment_action='reject'; |
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433 | } |
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434 | if (empty($comm['recipient_name'])) |
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435 | { |
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436 | array_push($errors, l10n('Please enter the recipient name')); |
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437 | $comment_action='reject'; |
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438 | } |
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439 | |
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440 | // check email |
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441 | if (empty($comm['sender_email'])) |
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442 | { |
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443 | array_push($errors, l10n('Please enter your e-mail')); |
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444 | $comment_action='reject'; |
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445 | } |
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446 | else if ( !empty($comm['sender_email']) and !uc_check_email_validity($comm['sender_email']) ) |
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447 | { |
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448 | array_push($errors, l10n('mail address must be like xxx@yyy.eee (example : jack@altern.org)')); |
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449 | $comment_action='reject'; |
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450 | } |
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451 | if (empty($comm['recipient_email'])) |
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452 | { |
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453 | array_push($errors, l10n('Please enter the recipient e-mail')); |
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454 | $comment_action='reject'; |
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455 | } |
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456 | else if ( !empty($comm['recipient_email']) and !uc_check_email_validity($comm['recipient_email']) ) |
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457 | { |
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458 | array_push($errors, l10n('mail address must be like xxx@yyy.eee (example : jack@altern.org)')); |
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459 | $comment_action='reject'; |
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460 | } |
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461 | |
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462 | // check content |
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463 | if (!empty($comm['message'])) |
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464 | { |
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465 | $comm['message'] = nl2br($comm['message']); |
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466 | } |
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467 | |
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468 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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469 | |
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470 | if ($comment_action == 'validate') |
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471 | { |
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472 | // format subject |
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473 | $subject = '['.$conf['gallery_title'].'] '.sprintf(l10n('A photo collection by %s'), $comm['sender_name']); |
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474 | $subject = encode_mime_header($subject); |
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475 | |
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476 | // format expeditor |
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477 | $args['from'] = format_email($comm['sender_name'], $comm['sender_email']); |
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478 | $args['to'] = format_email($comm['recipient_name'], $comm['recipient_email']); |
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479 | |
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480 | // hearders |
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481 | $headers = 'From: '.$args['from']."\n"; |
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482 | $headers.= 'MIME-Version: 1.0'."\n"; |
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483 | $headers.= 'X-Mailer: Piwigo Mailer'."\n"; |
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484 | $headers.= 'Content-Transfer-Encoding: 8bit'."\n"; |
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485 | $headers.= 'Content-Type: text/html; charset="'.get_pwg_charset().'";'."\n"; |
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486 | |
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487 | // mail content |
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488 | $content = $this->getMailContent($comm); |
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489 | $content = wordwrap($content, 70, "\n", true); |
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490 | |
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491 | // send mail |
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492 | $result = |
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493 | trigger_event('send_mail', |
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494 | false, /* Result */ |
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495 | trigger_event('send_mail_to', $args['to']), |
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496 | trigger_event('send_mail_subject', $subject), |
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497 | trigger_event('send_mail_content', $content), |
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498 | trigger_event('send_mail_headers', $headers), |
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499 | $args |
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500 | ); |
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501 | |
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502 | if ($result == false) |
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503 | { |
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504 | array_push($errors, l10n('Error while sending e-mail')); |
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505 | } |
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506 | else |
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507 | { |
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508 | return true; |
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509 | } |
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510 | } |
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511 | |
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512 | return $errors; |
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513 | } |
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514 | |
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515 | /** |
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516 | * get mail content for sendMail() |
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517 | */ |
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518 | function getMailContent($params) |
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519 | { |
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520 | global $user, $conf, $template; |
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521 | |
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522 | // switch to guest user |
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523 | $user_save = $user; |
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524 | $user = build_user($conf['guest_id'], true); |
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525 | |
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526 | // get pictures |
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527 | $query = ' |
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528 | SELECT |
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529 | id, |
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530 | file, |
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531 | name, |
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532 | path |
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533 | FROM '.IMAGES_TABLE.' AS i |
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534 | JOIN '.IMAGE_CATEGORY_TABLE.' AS ci ON ci.image_id = i.id |
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535 | WHERE id IN ('.implode(',', $this->images).') |
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536 | '.get_sql_condition_FandF(array( |
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537 | 'forbidden_categories' => 'category_id', |
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538 | 'forbidden_images' => 'id' |
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539 | ), |
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540 | 'AND' |
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541 | ).' |
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542 | GROUP BY i.id |
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543 | ORDER BY '.DB_RANDOM_FUNCTION.'() |
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544 | LIMIT '.$params['nb_images'].' |
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545 | ;'; |
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546 | $pictures = hash_from_query($query, 'id'); |
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547 | |
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548 | // switch back to current user |
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549 | $user = $user_save; |
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550 | unset($user_save); |
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551 | |
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552 | // picture sinfos |
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553 | set_make_full_url(); |
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554 | $tpl_vars = array(); |
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555 | foreach ($pictures as $row) |
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556 | { |
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557 | $name = render_element_name($row); |
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558 | |
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559 | $tpl_vars[] = array( |
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560 | 'TN_ALT' => htmlspecialchars(strip_tags($name)), |
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561 | 'NAME' => $name, |
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562 | 'URL' => make_picture_url(array('image_id' => $row['id'])), |
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563 | 'THUMB' => DerivativeImage::url(IMG_SQUARE, $row), |
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564 | ); |
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565 | } |
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566 | |
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567 | // template |
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568 | $mail_css = file_get_contents(dirname(__FILE__).'/../template/mail.css'); |
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569 | |
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570 | $share_key = 'mail-' . substr(sha1($this->data['id'].$conf['secret_key']), 0, 11); |
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571 | |
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572 | $template->assign(array( |
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573 | 'GALLERY_URL' => get_gallery_home_url(), |
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574 | 'PHPWG_URL' => PHPWG_URL, |
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575 | 'UC_MAIL_CSS' => str_replace("\n", null, $mail_css), |
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576 | 'MAIL_TITLE' => $this->getParam('name').' ('.sprintf(l10n('by %s'), $params['sender_name']).')', |
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577 | 'COL_URL' => $this->addShare(array('share_key'=>$share_key), false), |
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578 | 'PARAMS' => $params, |
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579 | 'derivative_params' => ImageStdParams::get_by_type(IMG_SQUARE), |
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580 | 'thumbnails' => $tpl_vars, |
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581 | )); |
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582 | |
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583 | $template->set_filename('uc_mail', dirname(__FILE__).'/../template/mail.tpl'); |
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584 | $content = $template->parse('uc_mail', true); |
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585 | |
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586 | unset_make_full_url(); |
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587 | |
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588 | return $content; |
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589 | } |
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590 | |
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591 | /** |
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592 | * generate a listing of the collection |
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593 | */ |
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594 | function serialize($params) |
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595 | { |
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596 | $params = array_intersect($params, array('id','file','name','url','path','date_creation','collection_add_date','filesize','width','height')); |
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597 | |
---|
598 | $content = null; |
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599 | |
---|
600 | // get images infos |
---|
601 | $query = ' |
---|
602 | SELECT |
---|
603 | id, |
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604 | file, |
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605 | name, |
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606 | path, |
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607 | date_creation, |
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608 | filesize, |
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609 | width, |
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610 | height, |
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611 | add_date AS collection_add_date |
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612 | FROM '.IMAGES_TABLE.' |
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613 | JOIN '.COLLECTION_IMAGES_TABLE.' ON id = image_id |
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614 | WHERE col_id = '.$this->data['id'].' |
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615 | ORDER BY id |
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616 | ;'; |
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617 | $pictures = hash_from_query($query, 'id'); |
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618 | |
---|
619 | if (count($pictures)) |
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620 | { |
---|
621 | // generate csv |
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622 | set_make_full_url(); |
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623 | $root_url = get_root_url(); |
---|
624 | |
---|
625 | $fp = fopen('php://temp', 'r+'); |
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626 | fputcsv($fp, $params); |
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627 | |
---|
628 | foreach ($pictures as $row) |
---|
629 | { |
---|
630 | $element = array(); |
---|
631 | foreach ($params as $field) |
---|
632 | { |
---|
633 | switch ($field) |
---|
634 | { |
---|
635 | case 'name': |
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636 | $element[] = render_element_name($row); |
---|
637 | break; |
---|
638 | case 'url': |
---|
639 | $element[] = make_picture_url(array('image_id'=>$row['id'], 'image_file'=>$row['file'])); |
---|
640 | break; |
---|
641 | case 'path': |
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642 | $element[] = $root_url.ltrim($row['path'], './'); |
---|
643 | break; |
---|
644 | default: |
---|
645 | $element[] = $row[$field]; |
---|
646 | break; |
---|
647 | } |
---|
648 | } |
---|
649 | if (!empty($element)) |
---|
650 | { |
---|
651 | fputcsv($fp, $element); |
---|
652 | } |
---|
653 | } |
---|
654 | |
---|
655 | rewind($fp); |
---|
656 | $content = stream_get_contents($fp); |
---|
657 | fclose($fp); |
---|
658 | |
---|
659 | unset_make_full_url(); |
---|
660 | } |
---|
661 | |
---|
662 | return $content; |
---|
663 | } |
---|
664 | |
---|
665 | /** |
---|
666 | * delete |
---|
667 | */ |
---|
668 | function delete() |
---|
669 | { |
---|
670 | $this->clearImages(); |
---|
671 | pwg_query('DELETE FROM '.COLLECTIONS_TABLE.' WHERE id = '.$this->data['id'].';'); |
---|
672 | } |
---|
673 | } |
---|
674 | |
---|
675 | ?> |
---|