1 | <?php |
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2 | global $user, $conf; |
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3 | |
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4 | class Piwecard { |
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5 | var $config; |
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6 | var $user_groups = array(); |
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7 | |
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8 | /** |
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9 | * Constructor |
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10 | */ |
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11 | function __construct() { |
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12 | $this->get_config(); |
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13 | } |
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14 | |
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15 | /** |
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16 | * Load configuration from database |
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17 | * Assign value to the variable $config |
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18 | */ |
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19 | function get_config() { |
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20 | $query = 'SELECT value FROM '.CONFIG_TABLE.' WHERE param="piwecard";'; |
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21 | $result = pwg_query($query); |
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22 | |
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23 | if(isset($result)) { |
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24 | $row = pwg_db_fetch_row($result); |
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25 | if(is_string($row[0])) { |
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26 | $this->config = unserialize(($row[0])); |
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27 | } |
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28 | } |
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29 | $this->get_default_config(); |
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30 | } |
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31 | |
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32 | /** |
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33 | * Load default configuration from the install directory |
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34 | * Assign value to the variable $config |
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35 | */ |
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36 | private function get_default_config() { |
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37 | require(PIWECARD_INSTALL_PATH.'default_values.inc.php'); |
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38 | foreach ($ecard_default_values as $key => $value) { |
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39 | if (!isset($this->config[$key])) |
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40 | $this->config[$key] = $value; |
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41 | } |
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42 | } |
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43 | |
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44 | /** |
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45 | * Get the default value of a parameter |
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46 | * @param name of the parameter |
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47 | * @return the default config of the parameter |
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48 | */ |
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49 | function get_default_config_param($param) { |
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50 | require(PIWECARD_INSTALL_PATH.'default_values.inc.php'); |
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51 | return $ecard_default_values[$param]; |
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52 | } |
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53 | |
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54 | /** |
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55 | * Save the current configuration (ie the value of $config) to the database |
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56 | */ |
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57 | function set_config() { |
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58 | conf_update_param('piwecard', pwg_db_real_escape_string(serialize($this->config))); |
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59 | } |
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60 | |
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61 | /** |
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62 | * Initialize the section parameter of the page |
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63 | */ |
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64 | function section_init_ecard() { |
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65 | global $tokens, $page; |
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66 | |
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67 | if ($tokens[0] == 'ecard') |
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68 | $page['section'] = 'ecard'; |
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69 | } |
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70 | |
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71 | /** |
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72 | * Load the ecard |
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73 | */ |
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74 | function index_ecard() { |
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75 | global $page; |
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76 | if (isset($page['section']) and $page['section'] == 'ecard') { |
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77 | include('publish.inc.php'); |
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78 | } |
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79 | } |
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80 | |
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81 | /** |
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82 | * Get a random string |
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83 | * @param Integer number of caracter of the random string |
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84 | * @return String the random string |
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85 | */ |
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86 | private function random($car) { |
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87 | $string = ""; |
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88 | $chaine = "abcdefghijklmnpqrstuvwxy0123456789"; |
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89 | srand((double)microtime()*1000000); |
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90 | for($i=0; $i<$car; $i++) { |
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91 | $string .= $chaine[rand()%strlen($chaine)]; |
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92 | } |
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93 | return $string; |
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94 | } |
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95 | |
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96 | /** |
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97 | * Parse the message |
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98 | * @param String string to parse |
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99 | * @param Array parser parameters |
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100 | * @param Array an array with the id and the url of the image |
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101 | * @return String the parsed string |
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102 | */ |
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103 | function parse($data, $values, $image_element) { |
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104 | include (PIWECARD_PATH.'include/parse_param.inc.php'); |
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105 | |
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106 | $patterns = array(); |
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107 | $replacements = array(); |
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108 | foreach ($ecard_parse as $key => $value) { |
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109 | array_push($patterns, $key); |
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110 | array_push($replacements, $value); |
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111 | } |
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112 | |
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113 | return str_replace($patterns, $replacements, $data); |
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114 | } |
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115 | |
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116 | /** |
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117 | * Get the number of ecards in the database |
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118 | * @return Integer number of ecards |
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119 | */ |
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120 | function get_nb_ecard() { |
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121 | $query = 'SELECT COUNT(DISTINCT ecard_id) AS nb FROM '.PIWECARD_TABLE.' ORDER BY date_creation;'; |
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122 | $result = pwg_query($query); |
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123 | |
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124 | if ($result) { |
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125 | $nb=pwg_db_fetch_assoc($result); |
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126 | return $nb['nb']; |
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127 | } else |
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128 | return 0; |
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129 | } |
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130 | |
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131 | /** |
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132 | * Get the number of validecards in the database |
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133 | * @return Integer number of valid ecards |
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134 | */ |
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135 | function get_nb_valid_ecard() { |
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136 | $query = 'SELECT COUNT(DISTINCT ecard_id) AS nb FROM '.PIWECARD_TABLE.' WHERE date_validity IS NULL OR date_validity > NOW();'; |
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137 | $result = pwg_query($query); |
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138 | |
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139 | if ($result) { |
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140 | $nb=pwg_db_fetch_assoc($result); |
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141 | return $nb['nb']; |
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142 | } else |
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143 | return 0; |
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144 | } |
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145 | |
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146 | /** |
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147 | * Get ecard informations into an array |
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148 | * @param Integer ecard id |
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149 | * @return Array informations of the ecard |
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150 | */ |
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151 | function get_ecard($ecard_id) { |
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152 | if ($ecard_id!== null) { |
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153 | $query = 'SELECT * FROM ' . PIWECARD_TABLE .' WHERE ecard_id="' . $ecard_id . '" LIMIT 1;'; |
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154 | |
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155 | $result = pwg_query($query); |
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156 | if ($result) |
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157 | return pwg_db_fetch_assoc($result); |
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158 | else |
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159 | return false; |
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160 | } |
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161 | } |
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162 | |
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163 | /** |
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164 | * Is the ecard valid? |
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165 | * @param Integer ecard id |
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166 | * @return Boolean True if valid, False otherwise |
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167 | */ |
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168 | function is_valid($ecard_id) { |
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169 | if (isset($ecard_id)) { |
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170 | $ecard_info = $this->get_ecard($ecard_id); |
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171 | if (isset($ecard_info)) { |
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172 | // Valid duration for an ecard |
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173 | $date_validity = $ecard_info['date_validity']; |
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174 | |
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175 | if (isset($date_validity)) { |
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176 | $now = new DateTime(date("Y-m-d H:i:s")); |
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177 | $date_validity = new DateTime($date_validity); |
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178 | if ($date_validity > $now) |
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179 | return true; |
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180 | else |
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181 | return false; |
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182 | } else { |
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183 | return true; |
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184 | } |
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185 | } else |
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186 | return false; |
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187 | } else { |
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188 | return false; |
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189 | } |
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190 | } |
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191 | |
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192 | /** |
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193 | * Delete one ecard |
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194 | * @param Integer ecard id |
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195 | */ |
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196 | function delete_ecard($ecard_id) { |
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197 | if (isset($ecard_id)) { |
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198 | $query = 'DELETE FROM ' . PIWECARD_TABLE .' WHERE ecard_id="' . $ecard_id . '";'; |
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199 | pwg_query($query); |
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200 | } else |
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201 | return false; |
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202 | } |
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203 | |
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204 | /** |
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205 | * Delete all invalid ecards |
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206 | */ |
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207 | function delete_allinvalid_ecard() { |
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208 | $query = 'DELETE FROM ' . PIWECARD_TABLE .' WHERE date_validity < NOW();'; |
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209 | pwg_query($query); |
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210 | } |
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211 | |
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212 | /** |
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213 | * Is the email valid? |
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214 | * @param String email address |
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215 | * @return Boolean True if valid, False otherwise |
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216 | */ |
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217 | function is_valid_email($email_address) { |
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218 | $syntax = '#^[\w.-]+@[\w.-]+\.[a-zA-Z]{2,6}$#'; |
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219 | |
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220 | if(preg_match($syntax, $email_address)) |
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221 | return true; |
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222 | else |
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223 | return false; |
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224 | } |
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225 | |
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226 | /** |
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227 | * Add tpl to picture.php page to display ecard informations |
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228 | */ |
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229 | function display_ecard_to_picture() { |
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230 | global $page, $user, $template; |
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231 | |
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232 | // Only on category page! |
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233 | if (isset($page['section'])) { |
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234 | $upper_names = null; |
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235 | |
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236 | if (!empty($page['category'])) { |
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237 | // Gets all upper categories from the image category to test |
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238 | // - if the upper category is activated for this function |
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239 | $query = 'SELECT * FROM '.CATEGORIES_TABLE.' WHERE id = '.pwg_db_real_escape_string($page['category']['id']).';'; |
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240 | $cat = pwg_db_fetch_assoc(pwg_query($query)); |
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241 | |
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242 | if (empty($cat)) { |
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243 | $upper_ids = null; |
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244 | } else { |
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245 | $upper_ids = explode(',', $cat['uppercats']); |
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246 | } |
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247 | } |
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248 | |
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249 | if ($this->config['authorized_cats'] == 'user') { // !Function only allowed on user image |
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250 | if (isset($cat) and !empty($cat)) { |
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251 | $catname[0] = $cat['name']; |
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252 | if (isset($upper_ids)) { |
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253 | $nb=1; |
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254 | foreach ($upper_ids as $upper_cat) { |
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255 | $cat_info = get_cat_info($upper_cat); |
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256 | $catname[$nb++] = $cat_info['name']; |
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257 | } |
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258 | } |
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259 | } |
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260 | // Username or the current user |
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261 | $username = $user['username']; |
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262 | if (!$this->config['user_cats_case_sensitive']) |
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263 | $catname = array_map('strtolower', $catname); |
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264 | |
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265 | // author of the photo |
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266 | $query = 'SELECT author FROM '.IMAGES_TABLE.' WHERE id = '.$page['image_id'].' LIMIT 1;'; |
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267 | $result = pwg_query($query); |
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268 | if (isset($result)) { |
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269 | $img_infos = pwg_db_fetch_assoc($result); |
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270 | $authorname = $img_infos['author']; |
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271 | } |
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272 | } |
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273 | |
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274 | if ($this->config['authorized_groups_users'] == 'granted' OR $this->config['authorized_groups_users'] == 'denied') { |
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275 | $user_groups = array(); |
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276 | $query = 'SELECT group_id FROM '.USER_GROUP_TABLE.' WHERE user_id='.$user['id'].';'; |
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277 | $result = pwg_query($query); |
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278 | while ($row = pwg_db_fetch_assoc($result)) { |
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279 | array_push($user_groups, $row['group_id']); |
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280 | } |
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281 | } |
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282 | |
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283 | // Only on available cats |
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284 | if (($this->config['authorized_cats'] == 'all') //Parameter : all |
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285 | OR ($this->config['authorized_cats'] == 'selected' AND !empty($upper_ids) AND (array_intersect($upper_ids, $this->config['selected_cats']) != array())) //Parameter : selected |
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286 | OR ($this->config['authorized_cats'] == 'user' AND $this->config['user_cats_case_sensitive'] AND (in_array($username, $catname) OR $username == $authorname)) //Parameter : user AND case sensitive |
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287 | OR ($this->config['authorized_cats'] == 'user' AND !$this->config['user_cats_case_sensitive'] AND (in_array(strtolower($username), $catname) OR $username == $authorname)) //Parameter : user AND not case sensitive |
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288 | ) { |
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289 | if (($this->config['authorized_groups_users'] == 'all') //Parameter : all |
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290 | OR ($this->config['authorized_groups_users'] == 'granted' AND ((array_intersect($user_groups, $this->config['selected_groups']) != array()) OR in_array($user['id'], $this->config['selected_users']))) //Parameter : granted |
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291 | OR ($this->config['authorized_groups_users'] == 'denied' AND ((array_intersect($user_groups, $this->config['selected_groups']) == array()) AND !in_array($user['id'], $this->config['selected_users']))) //Parameter : denied |
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292 | ) { |
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293 | // Check if user is guest. |
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294 | // In this case, force mail to default mail (in configuration) |
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295 | if (is_a_guest()) { |
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296 | if (!empty($this->config['default_guest_email'])) |
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297 | $user['email'] = $this->config['default_guest_email']; |
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298 | } |
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299 | |
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300 | // Template informations |
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301 | $template->assign('ecard', array( |
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302 | 'title' => l10n('Title'), |
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303 | 'message' => l10n('piwecard_message'), |
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304 | 'sender_name' => $user['username'], |
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305 | 'sender_email' => $user['email'], |
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306 | 'recipient_name' => l10n('piwecard_recipient_name'), |
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307 | 'recipient_email' => l10n('piwecard_recipient_email'), |
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308 | 'copy' => $this->config['sender_copy'] ? 'checked="checked"' : '', |
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309 | 'changemail' => (!isset($user['email']) OR $this->config['sender_email_change']) ? '' : 'disabled="disabled"', |
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310 | 'nb_max_recipients' => $this->config['nb_max_recipients'], |
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311 | ) |
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312 | ); |
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313 | |
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314 | // Template add for the active parameter choice by the user |
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315 | if ($this->config['validity_choice']) { |
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316 | foreach($this->config['validity'] as $validity) { |
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317 | $template->append('ecard_validity', array( |
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318 | 'id' => $validity, |
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319 | 'name' => ($validity == 0) ? l10n('piwecard_nolimit') : $validity.' '.l10n('piwecard_days'), |
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320 | 'selected' => ($this->config['validity_default'] == $validity ? 'checked' : '') |
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321 | ) |
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322 | ); |
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323 | } |
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324 | } else { |
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325 | $template->assign('ecard_validity_hidden', $this->config['validity_default']); |
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326 | } |
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327 | |
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328 | foreach ($this->config['email_format_authorized'] as $email_format) { |
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329 | $template->append('ecard_email_format', array( |
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330 | 'id' => $email_format, |
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331 | 'name' => l10n('piwecard_email_format_'.$email_format), |
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332 | 'selected' => (($this->config['email_format_default'] == $email_format) ? 'checked' : ''), |
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333 | ) |
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334 | ); |
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335 | } |
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336 | |
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337 | $template->set_filenames(array('ecard_template' => PIWECARD_ROOT.'/template/ecard.tpl')); |
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338 | $template->concat('COMMENT_IMG', $template->parse('ecard_template', true)); |
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339 | |
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340 | // Send the card |
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341 | if (isset($_POST['ecard_submit'])) { |
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342 | // If conf doesn't allow to modify the %yourmail% param, force it to user mail |
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343 | if (!$this->config['sender_email_change']) |
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344 | $_POST['ecard_sender_email'] = $user['email']; |
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345 | |
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346 | $email_format = $_POST['ecard_email_format']; |
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347 | |
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348 | //Check fields |
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349 | if ($_POST['ecard_sender_name'] == '' |
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350 | OR $_POST['ecard_title'] == '' |
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351 | OR $_POST['ecard_message'] == '') { |
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352 | return; |
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353 | } |
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354 | |
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355 | if ($_POST['ecard_sender_email'] == '' OR !$this->is_valid_email($_POST['ecard_sender_email'])) |
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356 | return; |
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357 | |
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358 | // Initialize the array for image element |
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359 | $image_element = array(); |
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360 | |
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361 | // Get all image informations |
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362 | $query = 'SELECT * FROM '.IMAGES_TABLE.' WHERE id='.$page['image_id'].' LIMIT 1;'; |
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363 | $result = pwg_query($query); |
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364 | if (isset($result)) |
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365 | $image_element = pwg_db_fetch_assoc($result); |
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366 | |
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367 | // Generate random number |
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368 | $next_element_id_random = $this->random(64); |
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369 | while (pwg_db_num_rows(pwg_query('SELECT ecard_id FROM '.PIWECARD_TABLE.' WHERE ecard_id="'.$next_element_id_random.'";')) != 0) { |
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370 | $next_element_id_random = $this->random(64); |
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371 | } |
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372 | $image_element['next_element_id'] = $next_element_id_random; |
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373 | |
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374 | // Image infos |
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375 | if ($this->config['show_image_infos']) { |
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376 | if (isset($image_element['name'])) { |
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377 | $image_element['picture_infos'] = $image_element['name']; |
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378 | if (isset($image_element['author'])) |
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379 | $image_element['picture_infos'] .= ' ('.$image_element['author'].')'; |
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380 | } |
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381 | } |
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382 | |
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383 | // Complete the image_element array with Link for the ecard url to be added in the mail |
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384 | set_make_full_url(); |
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385 | $ecard_url = embellish_url(get_absolute_root_url() . './index.php?/ecard/'.$image_element['next_element_id']); |
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386 | $image_element['ecard_url'] = $ecard_url; |
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387 | unset_make_full_url(); |
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388 | |
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389 | // Complete the image_element with the url to point to the image url |
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390 | set_make_full_url(); |
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391 | $image_element['picture_url'] = duplicate_picture_url( |
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392 | array( |
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393 | 'image_id' => $image_element['id'], |
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394 | 'image_file' => $image_element['file'] |
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395 | ), |
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396 | array('start') |
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397 | ); |
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398 | unset_make_full_url(); |
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399 | |
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400 | // Send the mail |
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401 | $recipient_infos = array_combine($_POST['ecard_recipient_name'], $_POST['ecard_recipient_email']); |
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402 | foreach ($recipient_infos as $recipient_name => $recipient_email) { |
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403 | if ($recipient_name == '' OR $recipient_email == '' OR !$this->is_valid_email($recipient_email)) |
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404 | continue; |
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405 | |
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406 | $parse_list = array( |
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407 | 'ecard_sender_name' => $_POST['ecard_sender_name'], |
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408 | 'ecard_sender_email' => $_POST['ecard_sender_email'], |
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409 | 'ecard_recipient_name' => $recipient_name, |
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410 | 'ecard_recipient_email' => $recipient_email, |
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411 | 'ecard_title' => $_POST['ecard_title'], |
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412 | 'ecard_message' => $_POST['ecard_message'], |
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413 | ); |
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414 | |
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415 | $email_infos = array( |
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416 | 'from_name' => $_POST['ecard_sender_name'], |
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417 | 'from_email' => (isset($_POST['ecard_sender_email']) ? $_POST['ecard_sender_email'] : $user['email']), |
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418 | 'to' => $recipient_email, |
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419 | 'subject' => htmlspecialchars_decode($this->parse($this->config['email_subject'], $parse_list, $image_element)), |
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420 | ); |
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421 | |
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422 | $email_message_text = stripslashes(strip_tags($this->parse($this->config['email_message']['text'], $parse_list, $image_element))); |
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423 | $email_message_html = stripslashes($this->parse($this->config['email_message']['html'], $parse_list, $image_element)); |
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424 | switch($email_format) { |
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425 | case 'text': // text |
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426 | $email_infos['message'] = array( |
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427 | 'text' => $email_message_text |
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428 | ); |
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429 | break; |
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430 | case 'html': // html |
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431 | $email_infos['message'] = array( |
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432 | 'text' => $email_message_text, |
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433 | 'html' => $email_message_html, |
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434 | ); |
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435 | default: |
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436 | break; |
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437 | } |
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438 | |
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439 | $this->mail($email_infos); |
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440 | |
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441 | // Add the copy to expe if param. |
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442 | if (isset($_POST['ecard_copy'])) // send copy to sender |
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443 | $email_infos['bcc'] = $email_infos['from_email']; |
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444 | |
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445 | //Insert into database |
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446 | $insert = array( |
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447 | 'ecard_id' => $image_element['next_element_id'], |
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448 | 'sender_name' => $_POST['ecard_sender_name'], |
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449 | 'recipient_name' => $recipient_name, |
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450 | 'sender_email' => $_POST['ecard_sender_email'], |
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451 | 'recipient_email' => $recipient_email, |
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452 | 'title' => $_POST['ecard_title'], |
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453 | 'message' => $_POST['ecard_message'], |
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454 | 'image' => $image_element['id'], |
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455 | 'date_creation' => date("Y-m-d H:i:s"), |
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456 | ); |
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457 | if ($_POST['ecard_validity'] != '0') { |
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458 | $date = new DateTime(); |
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459 | $date->modify("+".$_POST['ecard_validity']." day"); |
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460 | $insert['date_validity'] = $date->format('Y-m-d H:i:s'); |
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461 | } |
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462 | single_insert(PIWECARD_TABLE, $insert); |
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463 | } |
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464 | } |
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465 | } |
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466 | } |
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467 | } |
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468 | } |
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469 | |
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470 | /** |
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471 | * Send an email |
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472 | * @param Array informations of the email |
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473 | */ |
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474 | function mail($email_infos) { |
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475 | global $lang_info; |
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476 | $template_mail = new Template(PIWECARD_MAIL_PATH.'template'); |
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477 | $smarty = $template_mail->smarty; |
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478 | |
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479 | $from = '"'.$email_infos['from_name'].'" <'.$email_infos['from_email'].'>'; |
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480 | $subject = encode_mime_header(trim(preg_replace('#[\n\r]+#s', '', $email_infos['subject']))); |
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481 | $boundary = '_----------='.md5(uniqid(mt_rand())); |
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482 | |
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483 | $headers = 'From: '.$from."\n"; |
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484 | $headers .= 'Reply-To: '.$from."\n"; |
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485 | if (!empty($email_infos['bcc'])) |
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486 | $headers .= 'Bcc: '.$email_infos['bcc']."\n"; |
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487 | $headers .= 'X-Sender: <'.get_absolute_root_url().'>'."\n"; |
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488 | $headers .= 'X-Mailer: Piwigo Mailer'."\n"; |
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489 | $headers .= 'X-auth-smtp-user: '.$from."\n"; |
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490 | $headers .= 'X-abuse-contact: '.$from."\n"; |
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491 | $headers .= 'Date: '.date("D, j M Y G:i:s O")."\n"; |
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492 | |
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493 | $message = ''; |
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494 | |
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495 | if (empty($email_infos['message']['html'])) { //Text plain email |
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496 | $headers .= 'Content-Type: text/plain; charset="'.get_pwg_charset().'"'."\n"; |
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497 | $headers .= 'Content-Transfer-Encoding: 8bit'."\n"; |
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498 | $message = $this->get_text_message($email_infos['message']['text'], $smarty); |
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499 | } else { |
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500 | $headers .= 'MIME-Version: 1.0'."\n"; |
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501 | $headers .= 'Content-Type: multipart/alternative; boundary="'.$boundary.'"'; |
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502 | $message .= 'This is a multi-part message in MIME format'."\n\n"; |
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503 | $message .= '--'.$boundary."\n"; |
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504 | $message .= 'Content-Type: text/plain; charset="'.get_pwg_charset().'"'."\n"; |
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505 | $message .= 'Content-Transfer-Encoding: binary'."\n\n"; |
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506 | $message .= $this->get_text_message($email_infos['message']['text'], $smarty); |
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507 | $message .= "\n\n"; |
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508 | $message .= '--'.$boundary."\n"; |
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509 | $message .= 'Content-Type: text/html; charset="'.get_pwg_charset().'"'."\n"; |
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510 | $message .= 'Content-Transfer-Encoding: binary;'."\n\n"; |
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511 | $message .= $this->get_html_message($email_infos['message']['html'], $smarty); |
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512 | $message .= "\n\n"; |
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513 | $message .= '--'.$boundary."--\n"; |
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514 | } |
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515 | |
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516 | mail($email_infos['to'], $subject, $message, $headers); |
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517 | } |
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518 | |
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519 | /** |
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520 | * Get the content of the email when the format is plain text |
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521 | * @param String the email message |
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522 | * @param Smarty a smarty object |
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523 | */ |
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524 | function get_text_message($message_text, $smarty) { |
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525 | global $page, $conf; |
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526 | |
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527 | $message = $message_text; |
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528 | $smarty->assign(array( |
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529 | 'GALLERY_TITLE' => isset($page['gallery_title']) ? $page['gallery_title'] : $conf['gallery_title'], |
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530 | 'GALLERY_URL' => get_absolute_root_url(), |
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531 | 'MAIL' => get_webmaster_mail_address(), |
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532 | ) |
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533 | ); |
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534 | $message .= $smarty->fetch('mail_text.tpl'); |
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535 | |
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536 | return $message; |
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537 | } |
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538 | |
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539 | /** |
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540 | * Get the content of the email when the format is html |
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541 | * @param String the email message |
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542 | * @param Smarty a smarty object |
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543 | */ |
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544 | function get_html_message($message_html, $smarty) { |
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545 | global $page, $conf; |
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546 | |
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547 | $border_config = $this->config['image_border']; |
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548 | $smarty->assign(array( |
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549 | 'BORDER' => (($border_config['display']) ? 'border-style: '.$border_config['style'].'; border-width: '.$border_config['width'].'; border-color: #'.$border_config['color'].';' : ''), |
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550 | 'CONTENT_ENCODING' => get_pwg_charset(), |
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551 | 'GALLERY_URL' => get_absolute_root_url(), |
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552 | 'GALLERY_TITLE' => isset($page['gallery_title']) ? $page['gallery_title'] : $conf['gallery_title'], |
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553 | 'VERSION' => $conf['show_version'] ? PHPWG_VERSION : '', |
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554 | 'MAIL' => get_webmaster_mail_address(), |
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555 | 'MESSAGE_HTML' => $message_html, |
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556 | ) |
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557 | ); |
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558 | $message = $smarty->fetch('mail_html.tpl'); |
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559 | |
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560 | return $message; |
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561 | } |
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562 | } |
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563 | ?> |
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