| 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 | // Class constructor |
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| 9 | function __construct() { |
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| 10 | $this->get_config(); |
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| 11 | } |
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| 12 | |
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| 13 | // Load general configuration from config_database |
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| 14 | function get_config() { |
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| 15 | $query = 'SELECT value FROM '.CONFIG_TABLE.' WHERE param="piwecard";'; |
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| 16 | $result = pwg_query($query); |
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| 17 | |
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| 18 | if(isset($result)) { |
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| 19 | $row = pwg_db_fetch_row($result); |
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| 20 | if(is_string($row[0])) { |
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| 21 | $this->config = unserialize(($row[0])); |
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| 22 | } |
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| 23 | } |
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| 24 | $this->get_default_config(); |
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| 25 | } |
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| 26 | |
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| 27 | // Initialize default values of params |
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| 28 | private function get_default_config() { |
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| 29 | require(PIWECARD_INSTALL_PATH.'default_values.inc.php'); |
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| 30 | foreach ($ecard_default_values as $key => $value) { |
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| 31 | if (!isset($this->config[$key])) |
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| 32 | $this->config[$key] = $value; |
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| 33 | } |
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| 34 | } |
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| 35 | |
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| 36 | // Save general configuration to config_database |
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| 37 | function set_config() { |
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| 38 | conf_update_param('piwecard', pwg_db_real_escape_string(serialize($this->config))); |
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| 39 | } |
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| 40 | |
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| 41 | function section_init_ecard() { |
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| 42 | global $tokens, $page; |
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| 43 | |
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| 44 | if ($tokens[0] == 'ecard') |
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| 45 | $page['section'] = 'ecard'; |
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| 46 | } |
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| 47 | |
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| 48 | function index_ecard() { |
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| 49 | global $page; |
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| 50 | |
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| 51 | if (isset($page['section']) and $page['section'] == 'ecard') { |
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| 52 | include('publish.inc.php'); |
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| 53 | } |
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| 54 | } |
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| 55 | |
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| 56 | //Générer une chaine de caractère unique et aléatoire |
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| 57 | private function random($car) { |
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| 58 | $string = ""; |
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| 59 | $chaine = "abcdefghijklmnpqrstuvwxy0123456789"; |
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| 60 | srand((double)microtime()*1000000); |
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| 61 | for($i=0; $i<$car; $i++) { |
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| 62 | $string .= $chaine[rand()%strlen($chaine)]; |
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| 63 | } |
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| 64 | return $string; |
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| 65 | } |
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| 66 | |
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| 67 | function parse($data, $values, $image_element) { |
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| 68 | include (PIWECARD_PATH.'include/config_param.inc.php'); |
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| 69 | |
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| 70 | $patterns = array(); |
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| 71 | $replacements = array(); |
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| 72 | foreach ($ecard_parse as $key => $value) { |
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| 73 | array_push($patterns, $key); |
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| 74 | array_push($replacements, $value); |
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| 75 | } |
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| 76 | |
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| 77 | return str_replace($patterns, $replacements, $data); |
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| 78 | } |
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| 79 | |
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| 80 | // Get the number of ecard in the database |
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| 81 | function get_nb_ecard() { |
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| 82 | $query = 'SELECT COUNT(DISTINCT id) AS nb FROM '.PIWECARD_TABLE.' ORDER BY date_creation;'; |
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| 83 | $result = pwg_query($query); |
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| 84 | |
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| 85 | if ($result) { |
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| 86 | $nb=pwg_db_fetch_assoc($result); |
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| 87 | return $nb['nb']; |
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| 88 | } else |
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| 89 | return 0; |
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| 90 | } |
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| 91 | |
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| 92 | // Get the number of valid ecard in the database |
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| 93 | function get_nb_valid_ecard() { |
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| 94 | $query = 'SELECT COUNT(DISTINCT id) AS nb FROM '.PIWECARD_TABLE.' WHERE date_validity IS NULL OR date_validity > NOW();'; |
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| 95 | $result = pwg_query($query); |
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| 96 | |
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| 97 | if ($result) { |
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| 98 | $nb=pwg_db_fetch_assoc($result); |
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| 99 | return $nb['nb']; |
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| 100 | } else |
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| 101 | return 0; |
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| 102 | } |
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| 103 | |
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| 104 | |
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| 105 | // Get ecard information into array |
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| 106 | function get_ecard($ecard_id = null) { |
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| 107 | if ($ecard_id!== null) { |
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| 108 | $query = 'SELECT * FROM ' . PIWECARD_TABLE .' WHERE id ="' . $ecard_id . '" LIMIT 1;'; |
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| 109 | |
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| 110 | $result = pwg_query($query); |
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| 111 | if ($result) |
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| 112 | return pwg_db_fetch_assoc($result); |
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| 113 | else |
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| 114 | return false; |
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| 115 | } |
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| 116 | } |
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| 117 | |
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| 118 | function is_valid($ecard_id = null) { |
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| 119 | if (isset($ecard_id)) { |
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| 120 | $ecard_info = $this->get_ecard($ecard_id); |
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| 121 | if (isset($ecard_info)) { |
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| 122 | // Valid duration for an ecard |
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| 123 | $date_validity = $ecard_info['date_validity']; |
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| 124 | |
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| 125 | if (isset($date_validity)) { |
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| 126 | $now = new DateTime(date("Y-m-d H:i:s")); |
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| 127 | $date_validity = new DateTime($date_validity); |
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| 128 | if ($date_validity > $now) |
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| 129 | return true; |
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| 130 | else |
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| 131 | return false; |
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| 132 | } else { |
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| 133 | return true; |
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| 134 | } |
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| 135 | } else |
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| 136 | return false; |
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| 137 | } else { |
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| 138 | return false; |
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| 139 | } |
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| 140 | } |
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| 141 | |
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| 142 | // delete one ecard |
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| 143 | // force to delete valid ecard |
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| 144 | function delete_ecard($ecard_id = null) { |
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| 145 | if (isset($ecard_id)) { |
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| 146 | $query = 'DELETE FROM ' . PIWECARD_TABLE .' WHERE id="' . $ecard_id . '";'; |
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| 147 | pwg_query($query); |
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| 148 | } else |
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| 149 | return false; |
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| 150 | } |
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| 151 | |
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| 152 | // Delete all invalid ecard |
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| 153 | function delete_allinvalid_ecard() { |
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| 154 | $query = 'DELETE FROM ' . PIWECARD_TABLE .' WHERE date_validity < NOW();'; |
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| 155 | pwg_query($query); |
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| 156 | } |
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| 157 | |
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| 158 | function is_valid_email($email_address) { |
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| 159 | $syntax = '#^[\w.-]+@[\w.-]+\.[a-zA-Z]{2,6}$#'; |
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| 160 | |
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| 161 | if(preg_match($syntax, $email_address)) |
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| 162 | return true; |
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| 163 | else |
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| 164 | return false; |
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| 165 | } |
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| 166 | |
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| 167 | // Add tpl to picture.php page to display ecard informations |
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| 168 | function display_ecard_to_picture() { |
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| 169 | global $page, $user, $template; |
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| 170 | |
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| 171 | // Only on category page! |
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| 172 | if (isset($page['section'])) { |
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| 173 | $upper_names = null; |
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| 174 | |
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| 175 | if (!empty($page['category'])) { |
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| 176 | // Gets all upper categories from the image category to test |
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| 177 | // - if the upper category is activated for this function |
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| 178 | $query = 'SELECT * FROM '.CATEGORIES_TABLE.' WHERE id = '.pwg_db_real_escape_string($page['category']['id']).';'; |
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| 179 | $cat = pwg_db_fetch_assoc(pwg_query($query)); |
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| 180 | |
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| 181 | if (empty($cat)) { |
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| 182 | $upper_ids = null; |
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| 183 | } else { |
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| 184 | $upper_ids = explode(',', $cat['uppercats']); |
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| 185 | } |
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| 186 | } |
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| 187 | |
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| 188 | if ($this->config['authorized_cats'] == 'user') { // !Function only allowed on user image |
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| 189 | if (isset($cat) and !empty($cat)) { |
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| 190 | $catname[0] = $cat['name']; |
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| 191 | if (isset($upper_ids)) { |
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| 192 | $nb=1; |
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| 193 | foreach ($upper_ids as $upper_cat) { |
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| 194 | $cat_info = get_cat_info($upper_cat); |
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| 195 | $catname[$nb++] = $cat_info['name']; |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | // Username or the current user |
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| 200 | $username = $user['username']; |
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| 201 | if (!$this->config['user_cats_case_sensitive']) |
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| 202 | $catname = array_map('strtolower', $catname); |
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| 203 | |
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| 204 | // author of the photo |
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| 205 | $query = 'SELECT author FROM '.IMAGES_TABLE.' WHERE id = '.$page['image_id'].' LIMIT 1;'; |
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| 206 | $result = pwg_query($query); |
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| 207 | if (isset($result)) { |
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| 208 | $img_infos = mysql_fetch_array($result); |
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| 209 | $authorname = $img_infos['author']; |
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| 210 | } |
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| 211 | } |
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| 212 | |
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| 213 | if ($this->config['authorized_groups_users'] == 'granted' OR $this->config['authorized_groups_users'] == 'denied') { |
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| 214 | $user_groups = array(); |
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| 215 | $query = 'SELECT group_id FROM '.USER_GROUP_TABLE.' WHERE user_id='.$user['id'].';'; |
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| 216 | $result = pwg_query($query); |
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| 217 | while ($row = pwg_db_fetch_assoc($result)) { |
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| 218 | array_push($user_groups, $row['group_id']); |
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| 219 | } |
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| 220 | } |
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| 221 | |
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| 222 | // Only on available cats |
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| 223 | if (($this->config['authorized_cats'] == 'all') //Parameter : all |
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| 224 | OR ($this->config['authorized_cats'] == 'selected' AND !empty($upper_ids) AND (array_intersect($upper_ids, $this->config['selected_cats']) != array())) //Parameter : selected |
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| 225 | OR ($this->config['authorized_cats'] == 'user' AND $this->config['user_cats_case_sensitive'] AND (in_array($username, $catname) OR $username == $authorname)) //Parameter : user AND case sensitive |
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| 226 | OR ($this->config['authorized_cats'] == 'user' AND !$this->config['user_cats_case_sensitive'] AND (in_array(strtolower($username), $catname) OR $username == $authorname)) //Parameter : user AND not case sensitive |
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| 227 | ) { |
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| 228 | if (($this->config['authorized_groups_users'] == 'all') //Parameter : all |
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| 229 | OR ($this->config['authorized_groups_users'] == 'granted' AND ((array_intersect($user_groups, $this->config['selected_groups']) != array()) OR in_array($user['id'], $this->config['selected_users']))) //Parameter : granted |
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| 230 | OR ($this->config['authorized_groups_users'] == 'denied' AND ((array_intersect($user_groups, $this->config['selected_groups']) == array()) AND !in_array($user['id'], $this->config['selected_users']))) //Parameter : denied |
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| 231 | ) { |
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| 232 | // Check if user is guest. |
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| 233 | // In this case, force mail to default mail (in configuration) |
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| 234 | if (is_a_guest()) { |
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| 235 | if (!empty($this->config['default_guest_email'])) |
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| 236 | $user['email'] = $this->config['default_guest_email']; |
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| 237 | } |
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| 238 | |
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| 239 | // Template informations |
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| 240 | $template->assign('ecard', array( |
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| 241 | 'title' => l10n('Title'), |
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| 242 | 'message' => l10n('piwecard_message'), |
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| 243 | 'sender_name' => $user['username'], |
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| 244 | 'sender_email' => $user['email'], |
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| 245 | 'recipient_name' => l10n('piwecard_recipient_name'), |
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| 246 | 'recipient_email' => l10n('piwecard_recipient_email'), |
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| 247 | 'copy' => $this->config['sender_copy'] ? 'checked="checked"' : '', |
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| 248 | 'changemail' => (!isset($user['email']) OR $this->config['sender_email_change']) ? '' : 'disabled="disabled"' |
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| 249 | ) |
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| 250 | ); |
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| 251 | |
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| 252 | // Template add for the active parameter choice by the user |
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| 253 | if ($this->config['validity_choice']) { |
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| 254 | foreach($this->config['validity'] as $validity) { |
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| 255 | $template->append('ecard_validity', array( |
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| 256 | 'id' => $validity, |
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| 257 | 'name' => ($validity == 0) ? l10n('piwecard_nolimit') : $validity.' '.l10n('piwecard_days'), |
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| 258 | 'selected' => ($this->config['validity_default'] == $validity ? 'checked' : '') |
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| 259 | ) |
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| 260 | ); |
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| 261 | } |
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| 262 | } else { |
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| 263 | $template->assign('ecard_validity_hidden', $this->config['validity_default']); |
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| 264 | } |
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| 265 | |
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| 266 | foreach ($this->config['email_format_authorized'] as $email_format) { |
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| 267 | $template->append('ecard_email_format', array( |
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| 268 | 'id' => $email_format, |
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| 269 | 'name' => l10n('piwecard_email_format_'.$email_format), |
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| 270 | 'selected' => (($this->config['email_format_default'] == $email_format) ? 'checked' : ''), |
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| 271 | ) |
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| 272 | ); |
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| 273 | } |
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| 274 | |
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| 275 | $template->set_filenames(array('ecard_template' => PIWECARD_ROOT.'/template/ecard.tpl')); |
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| 276 | $template->concat('COMMENT_IMG', $template->parse('ecard_template', true)); |
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| 277 | |
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| 278 | // Send the card |
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| 279 | if (isset($_POST['ecard_submit'])) { |
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| 280 | // If conf doesn't allow to modify the %yourmail% param, force it to user mail |
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| 281 | if (!$this->config['sender_email_change']) |
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| 282 | $_POST['ecard_sender_email'] = $user['email']; |
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| 283 | |
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| 284 | $email_format = $_POST['ecard_email_format']; |
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| 285 | |
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| 286 | //Check fields |
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| 287 | if ($_POST['ecard_sender_name'] == '' |
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| 288 | OR $_POST['ecard_title'] == '' |
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| 289 | OR $_POST['ecard_message'] == '') { |
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| 290 | return; |
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| 291 | } |
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| 292 | |
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| 293 | if ($_POST['ecard_sender_email'] == '' OR !$this->is_valid_email($_POST['ecard_sender_email'])) |
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| 294 | return; |
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| 295 | |
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| 296 | foreach ($_POST['ecard_recipient_name'] as $recipient) |
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| 297 | if ($recipient == '') |
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| 298 | return; |
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| 299 | |
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| 300 | foreach ($_POST['ecard_recipient_email'] as $recipient) |
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| 301 | if ($recipient == '' OR !$this->is_valid_email($recipient)) { |
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| 302 | return; |
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| 303 | } |
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| 304 | |
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| 305 | // Initialize the array for image element |
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| 306 | $image_element = array(); |
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| 307 | |
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| 308 | // Get all image informations |
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| 309 | $query = 'SELECT * FROM '.IMAGES_TABLE.' WHERE id='.$page['image_id'].' LIMIT 1;'; |
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| 310 | $result = pwg_query($query); |
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| 311 | if (isset($result)) |
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| 312 | $image_element = mysql_fetch_array($result); |
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| 313 | |
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| 314 | // Generate random number |
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| 315 | $next_element_id_random = $this->random(64); |
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| 316 | while (pwg_db_num_rows(pwg_query('SELECT id FROM '.PIWECARD_TABLE.' WHERE id="'.$next_element_id_random.'";')) != 0) { |
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| 317 | $next_element_id_random = $this->random(64); |
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| 318 | } |
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| 319 | $image_element['next_element_id'] = $next_element_id_random; |
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| 320 | |
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| 321 | // Image infos |
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| 322 | if ($this->config['show_image_infos']) { |
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| 323 | if (isset($image_element['name'])) { |
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| 324 | $image_element['picture_infos'] = $image_element['name']; |
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| 325 | if (isset($image_element['author'])) |
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| 326 | $image_element['picture_infos'] .= ' ('.$image_element['author'].')'; |
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| 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | // Complete the image_element array with Link for the ecard url to be added in the mail |
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| 331 | set_make_full_url(); |
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| 332 | $ecard_url = embellish_url(get_absolute_root_url() . './index.php?/ecard/'.$image_element['next_element_id']); |
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| 333 | $image_element['ecard_url'] = $ecard_url; |
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| 334 | unset_make_full_url(); |
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| 335 | |
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| 336 | // Complete the image_element with the url to point to the image url |
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| 337 | set_make_full_url(); |
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| 338 | $image_element['picture_url'] = duplicate_picture_url( |
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| 339 | array( |
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| 340 | 'image_id' => $image_element['id'], |
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| 341 | 'image_file' => $image_element['file'] |
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| 342 | ), |
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| 343 | array('start') |
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| 344 | ); |
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| 345 | unset_make_full_url(); |
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| 346 | |
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| 347 | // Send the mail |
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| 348 | $recipient_infos = array_combine($_POST['ecard_recipient_name'], $_POST['ecard_recipient_email']); |
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| 349 | foreach ($recipient_infos as $recipient_name => $recipient_email) { |
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| 350 | $parse_list = array( |
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| 351 | 'ecard_sender_name' => $_POST['ecard_sender_name'], |
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| 352 | 'ecard_sender_email' => $_POST['ecard_sender_email'], |
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| 353 | 'ecard_recipient_name' => $recipient_name, |
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| 354 | 'ecard_recipient_email' => $recipient_email, |
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| 355 | 'ecard_title' => $_POST['ecard_title'], |
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| 356 | 'ecard_message' => $_POST['ecard_message'], |
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| 357 | ); |
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| 358 | |
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| 359 | $email_subject = htmlspecialchars_decode($this->parse($this->config['email_subject'], $parse_list, $image_element)); |
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| 360 | $email_message = htmlspecialchars_decode($this->parse($this->config['email_message'][$email_format], $parse_list, $image_element)); |
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| 361 | $email_arg=array( 'from' => $_POST['ecard_sender_email'], |
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| 362 | 'subject' => $email_subject, |
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| 363 | ); |
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| 364 | |
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| 365 | switch($email_format) { |
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| 366 | case 'text': // text |
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| 367 | $email_arg = array_merge($email_arg, array( |
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| 368 | 'content' => $email_message, |
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| 369 | 'content_format' => "text/html", |
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| 370 | 'email_format' => "text/plain" |
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| 371 | ) |
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| 372 | ); |
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| 373 | break; |
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| 374 | case 'html': // html |
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| 375 | $email_arg = array_merge($email_arg, array( |
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| 376 | 'content' => '<html><head><title>'.$email_subject.'</title></head><body>'.$email_message.'</body></html>', |
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| 377 | 'content_format' => "text/html", |
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| 378 | 'email_format' => array("text/plain", "text/html"), |
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| 379 | ) |
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| 380 | ); |
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| 381 | default: |
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| 382 | break; |
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| 383 | } |
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| 384 | |
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| 385 | // Add the copy to expe if param. |
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| 386 | if (isset($_POST['ecard_copy'])) // send copy to sender |
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| 387 | $email_arg['Bcc'] = array((isset($_POST['ecard_sender_email']) ? $_POST['ecard_sender_email'] : $user['email'])); |
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| 388 | |
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| 389 | pwg_mail($recipient_email, $email_arg); |
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| 390 | |
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| 391 | $insert = array( |
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| 392 | 'id' => $image_element['next_element_id'], |
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| 393 | 'sender_name' => $_POST['ecard_sender_name'], |
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| 394 | 'recipient_name' => $recipient_name, |
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| 395 | 'sender_email' => $_POST['ecard_sender_email'], |
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| 396 | 'recipient_email' => $recipient_email, |
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| 397 | 'title' => $_POST['ecard_title'], |
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| 398 | 'message' => $_POST['ecard_message'], |
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| 399 | 'image' => $image_element['id'], |
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| 400 | 'date_creation' => date("Y-m-d H:i:s"), |
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| 401 | ); |
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| 402 | if ($_POST['ecard_validity'] != '0') { |
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| 403 | $date = new DateTime(); |
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| 404 | $date->modify("+".$_POST['ecard_validity']." day"); |
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| 405 | $insert['date_validity'] = $date->format('Y-m-d H:i:s'); |
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| 406 | } |
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| 407 | single_insert(PIWECARD_TABLE, $insert); |
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| 408 | } |
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| 409 | } |
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| 410 | } |
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| 411 | } |
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| 412 | } |
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| 413 | } |
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| 414 | } |
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| 415 | ?> |
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