1 | <?php |
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2 | /**********************************************************************************\ |
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3 | * ExpressoMail1_2 * |
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4 | * by Gustavo Sandini Linden (gustavo.linden@serpro.gov.br) * |
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5 | * ---------------------------------------------------------------------------------* |
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6 | * This program is free software; you can redistribute it and/or modify it * |
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7 | * under the terms of the GNU General Public License as published by the * |
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8 | * Free Software Foundation; either version 2 of the License, or (at your * |
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9 | * option) any later version. * |
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10 | \**********************************************************************************/ |
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11 | |
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12 | include_once('class.db_functions.inc.php'); |
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13 | include_once('class.functions.inc.php'); |
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14 | |
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15 | /** |
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16 | * dynamic_contacts - User's dynamic contact class |
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17 | * @package dynamic_contacts |
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18 | * @author Gustavo S. Linden |
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19 | * @copyright 2008 - Gustavo S. Linden |
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20 | * |
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21 | * TODO: Check if email already exists in contactcenter!! |
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22 | * |
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23 | */ |
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24 | class dynamic_contacts |
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25 | { |
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26 | public $contacts; |
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27 | public $db; |
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28 | public $number_of_contacts; |
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29 | public $functions; |
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30 | |
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31 | /** |
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32 | * Constructor |
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33 | * |
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34 | */ |
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35 | function __construct() |
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36 | { |
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37 | $this->db = new db_functions(); |
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38 | $this->contacts = $this->db->get_dynamic_contacts(); |
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39 | $this->number_of_contacts = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts']; |
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40 | $this->functions = new functions(); |
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41 | } |
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42 | |
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43 | /** |
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44 | * get dynamic contacts |
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45 | * |
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46 | * @return array $contacts The list of fields to be returned. The format is: |
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47 | $contacts = array( |
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48 | 'timestamp' => '1220558565', |
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49 | 'email => 'some@email' |
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50 | ); |
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51 | */ |
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52 | function get_dynamic_contacts() |
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53 | { |
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54 | return $this->contacts; |
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55 | } |
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56 | |
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57 | /** |
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58 | * get number of contacts |
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59 | * |
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60 | * @return int $number_of_contacts |
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61 | * maximum number of contact allowed by administration |
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62 | * if not set return undefined |
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63 | */ |
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64 | function get_number_of_contacts() |
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65 | { |
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66 | return $this->number_of_contacts; |
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67 | } |
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68 | |
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69 | /** |
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70 | * get dynamic contacts in string format |
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71 | * |
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72 | * @return string $contact of contacts in format ';some@email,;other@email,' |
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73 | * this is used in js/DropDownContacts.js |
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74 | */ |
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75 | function dynamic_contact_toString() |
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76 | { |
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77 | $contact=''; |
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78 | if($this->contacts) |
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79 | { |
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80 | foreach($this->contacts as $item => $valor) |
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81 | $contact .= str_replace("#",";",$this->contacts[$item]['email']) . ','; |
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82 | //Retira ultima virgula. |
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83 | $contact = substr($contact,0,(strlen($contact) - 1)); |
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84 | return $contact; |
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85 | } |
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86 | else |
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87 | return false; |
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88 | } |
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89 | |
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90 | /** |
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91 | * add dynamic contacts in database |
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92 | * |
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93 | * this function runs thru the array and check if the email sent has new contacts |
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94 | * or not. If the contact is new, insert new array $contact in array $contacts else |
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95 | * search existing contact to update timestamp. |
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96 | * |
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97 | * @param string $full_email_address to add eg. 'some@address,other@email,email@address' |
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98 | * @return array $contacts The list of fields to be returned. The format is: |
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99 | $contacts = array( |
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100 | 'timestamp' => '1220558565', |
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101 | 'email => 'some@email' |
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102 | ); |
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103 | * this is used in inc/class.db_function.inc.php to insert/update in database |
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104 | */ |
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105 | function add_dynamic_contacts($full_email_address) |
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106 | { |
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107 | // Trim all whitespaces and duplicated commas from full_email_address |
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108 | $full_email_address = preg_replace('{(,)\1+}',',',ereg_replace( ' +', '', $full_email_address)); |
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109 | $parse_address = imap_rfc822_parse_adrlist($full_email_address, ""); |
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110 | $new_contacts = array(); |
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111 | foreach ($parse_address as $val) |
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112 | { |
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113 | if ($val->mailbox == "INVALID_ADDRESS") |
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114 | continue; |
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115 | if ($this->contact_exist_in_ContactCenter($val->mailbox."@".$val->host)) |
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116 | continue; |
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117 | |
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118 | if(!$this->contacts) // Used one time to insert the first contact in database |
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119 | { |
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120 | $this->db->insert_contact($val->personal."#".$val->mailbox."@".$val->host); |
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121 | // Just new contact added. |
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122 | $new_contacts[] = $val->personal.";".$val->mailbox."@".$val->host; |
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123 | $this->contacts = $this->db->get_dynamic_contacts(); |
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124 | } |
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125 | else |
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126 | { |
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127 | $older_contact_time=time(); |
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128 | $new_contact_flag = true; // Assume that all email are new in dynamic contact |
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129 | foreach($this->contacts as $item => $valor) |
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130 | { |
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131 | if($this->contacts[$item]['email'] == $val->personal."#".$val->mailbox."@".$val->host) // check if email already exists |
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132 | { |
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133 | $this->contacts[$item]['timestamp'] = time(); //update timestamp of email |
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134 | $new_contact_flag = false; //email exist! |
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135 | } |
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136 | if($this->contacts[$item]['timestamp'] < $older_contact_time) //search for oldest email |
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137 | { |
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138 | $older_contact = $item; |
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139 | $older_contact_time = $this->contacts[$item]['timestamp']; |
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140 | } |
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141 | } |
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142 | if ($new_contact_flag == true) //new contact! |
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143 | { |
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144 | // Just new contact added. |
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145 | $new_contacts[] = $val->personal.";".$val->mailbox."@".$val->host; |
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146 | if($this->number_of_contacts > count($this->contacts)) |
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147 | { |
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148 | $this->contacts[] = array( 'timestamp' => time(), |
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149 | 'email' => $val->personal."#".$val->mailbox."@".$val->host); |
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150 | } |
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151 | if($this->number_of_contacts <= count($this->contacts)) |
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152 | { |
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153 | $this->contacts[$older_contact] = array( 'timestamp' => time(), |
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154 | 'email' => $val->personal."#".$val->mailbox."@".$val->host); |
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155 | } |
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156 | } |
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157 | } |
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158 | } |
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159 | $this->db->update_contacts($this->contacts); |
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160 | return implode(",;",$new_contacts); |
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161 | } |
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162 | |
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163 | /** |
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164 | * Verify if contact exist in ContactCenter |
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165 | * |
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166 | * this function gets an email and check if the email sent is already on users's personal contacts |
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167 | * or not. |
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168 | * |
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169 | * @param string $full_email_address to add eg. 'some@address,other@email,email@address' |
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170 | * @return boolean |
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171 | */ |
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172 | function contact_exist_in_ContactCenter($email) |
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173 | { |
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174 | $contactcenter_string = $this->db->get_cc_contacts(); |
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175 | $cc_email = explode(",",$contactcenter_string); |
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176 | foreach ($cc_email as $item => $valor) |
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177 | { |
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178 | $aux = explode(";",$cc_email[$item]); |
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179 | if($email == $aux[1]) |
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180 | { |
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181 | return true; |
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182 | } |
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183 | |
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184 | } |
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185 | return false; |
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186 | } |
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187 | |
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188 | /** |
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189 | * delete dynamic contacts from database |
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190 | * |
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191 | * This function removes the dynamic contacts of the current user from the database. |
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192 | * It uses inc/class.db_function.inc.php to remove. |
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193 | * |
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194 | */ |
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195 | function delete_dynamic_contacts() |
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196 | { |
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197 | $this->db->remove_dynamic_contact($this->db->user_id,__LINE__,__FILE__); |
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198 | } |
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199 | } |
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200 | ?> |
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