1 | <?php |
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2 | /*********************************************** |
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3 | * File : z_ical.php |
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4 | * Project : Z-Push |
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5 | * Descr : |
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6 | * |
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7 | * Created : 01.12.2008 |
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8 | * |
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9 | * Zarafa Deutschland GmbH, www.zarafaserver.de |
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10 | * This file is distributed under GPL v2. |
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11 | * Consult LICENSE file for details |
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12 | ************************************************/ |
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13 | |
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14 | class ZPush_ical{ |
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15 | function ZPush_ical($store){ |
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16 | $this->_store = $store; |
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17 | } |
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18 | |
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19 | /* |
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20 | * Function reads calendar part and puts mapi properties into an array. |
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21 | */ |
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22 | function extractProps($ical, &$mapiprops) { |
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23 | //mapping between partstat in ical and MAPI Meeting Response classes as well as icons |
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24 | $aClassMap = array( |
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25 | "ACCEPTED" => array("class" => "IPM.Schedule.Meeting.Resp.Pos", "icon" => 0x405), |
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26 | "DECLINED" => array("class" => "IPM.Schedule.Meeting.Resp.Neg", "icon" => 0x406), |
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27 | "TENTATIVE" => array("class" => "IPM.Schedule.Meeting.Resp.Tent", "icon" => 0x407), |
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28 | "NEEDS-ACTION" => array("class" => "IPM.Schedule.Meeting.Request", "icon" => 0x404), //iphone |
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29 | "REQ-PARTICIPANT" => array("class" => "IPM.Schedule.Meeting.Request", "icon" => 0x404), //nokia |
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30 | ); |
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31 | |
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32 | $aical = array_map("rtrim", preg_split("/[\n]/", $ical)); |
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33 | $elemcount = count($aical); |
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34 | $i=0; |
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35 | $nextline = $aical[0]; |
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36 | //last element is empty |
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37 | while ($i < $elemcount - 1) { |
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38 | $line = $nextline; |
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39 | //if a line starts with a space or a tab it belongs to the previous line |
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40 | $nextline = $aical[$i+1]; |
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41 | if (strlen($nextline) == 0) { |
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42 | $i++; |
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43 | continue; |
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44 | } |
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45 | |
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46 | while ($nextline{0} == " " || $nextline{0} == "\t") { |
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47 | $line .= substr($nextline, 1); |
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48 | $nextline = $aical[++$i + 1]; |
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49 | } |
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50 | switch (strtoupper($line)) { |
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51 | case "BEGIN:VCALENDAR": |
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52 | case "BEGIN:VEVENT": |
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53 | case "END:VEVENT": |
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54 | case "END:VCALENDAR": |
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55 | break; |
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56 | default: |
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57 | unset ($field, $data, $prop_pos, $property); |
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58 | if (ereg ("([^:]+):(.*)", $line, $line)){ |
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59 | $field = $line[1]; |
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60 | $data = $line[2]; |
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61 | $property = $field; |
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62 | $prop_pos = strpos($property,';'); |
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63 | if ($prop_pos !== false) $property = substr($property, 0, $prop_pos); |
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64 | $property = strtoupper($property); |
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65 | |
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66 | switch ($property) { |
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67 | case 'DTSTART': |
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68 | $data = $this->getTimestampFromStreamerDate($data); |
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69 | $namedStartTime = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062002-0000-0000-C000-000000000046}:0x820d"); |
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70 | $mapiprops[$namedStartTime] = $data; |
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71 | $namedCommonStart = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062008-0000-0000-C000-000000000046}:0x8516"); |
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72 | $mapiprops[$namedCommonStart] = $data; |
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73 | $clipStart = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062002-0000-0000-C000-000000000046}:0x8235"); |
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74 | $mapiprops[$clipStart] = $data; |
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75 | $mapiprops[PR_START_DATE] = $data; |
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76 | break; |
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77 | |
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78 | case 'DTEND': |
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79 | $data = $this->getTimestampFromStreamerDate($data); |
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80 | $namedEndTime = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062002-0000-0000-C000-000000000046}:0x820e"); |
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81 | $mapiprops[$namedEndTime] = $data; |
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82 | $namedCommonEnd = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062008-0000-0000-C000-000000000046}:0x8517"); |
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83 | $mapiprops[$namedCommonEnd] = $data; |
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84 | $clipEnd = GetPropIDFromString($this->_store, "PT_SYSTIME:{00062002-0000-0000-C000-000000000046}:0x8236"); |
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85 | $mapiprops[$clipEnd] = $data; |
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86 | $mapiprops[PR_END_DATE] = $data; |
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87 | break; |
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88 | |
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89 | case 'UID': |
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90 | $goid = GetPropIDFromString($this->_store, "PT_BINARY:{6ED8DA90-450B-101B-98DA-00AA003F1305}:0x3"); |
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91 | $goid2 = GetPropIDFromString($this->_store, "PT_BINARY:{6ED8DA90-450B-101B-98DA-00AA003F1305}:0x23"); |
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92 | $mapiprops[$goid] = $mapiprops[$goid2] = hex2bin($data); |
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93 | break; |
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94 | |
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95 | case 'ATTENDEE': |
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96 | $fields = explode(";", $field); |
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97 | foreach ($fields as $field) { |
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98 | $prop_pos = strpos($field, '='); |
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99 | if ($prop_pos !== false) { |
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100 | switch (substr($field, 0, $prop_pos)) { |
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101 | case 'PARTSTAT' : $partstat = substr($field, $prop_pos+1); break; |
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102 | case 'CN' : $cn = substr($field, $prop_pos+1); break; |
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103 | case 'ROLE' : $role = substr($field, $prop_pos+1); break; |
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104 | case 'RSVP' : $rsvp = substr($field, $prop_pos+1); break; |
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105 | } |
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106 | } |
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107 | } |
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108 | if (isset($partstat) && isset($aClassMap[$partstat]) && |
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109 | |
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110 | (!isset($mapiprops[PR_MESSAGE_CLASS]) || $mapiprops[PR_MESSAGE_CLASS] == "IPM.Schedule.Meeting.Request")) { |
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111 | $mapiprops[PR_MESSAGE_CLASS] = $aClassMap[$partstat]['class']; |
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112 | $mapiprops[PR_ICON_INDEX] = $aClassMap[$partstat]['icon']; |
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113 | } |
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114 | // START ADDED dw2412 to support meeting requests on HTC Android Mail App |
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115 | elseif (isset($role) && isset($aClassMap[$role]) && |
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116 | (!isset($mapiprops[PR_MESSAGE_CLASS]) || $mapiprops[PR_MESSAGE_CLASS] == "IPM.Schedule.Meeting.Request")) { |
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117 | $mapiprops[PR_MESSAGE_CLASS] = $aClassMap[$role]['class']; |
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118 | $mapiprops[PR_ICON_INDEX] = $aClassMap[$role]['icon']; |
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119 | } |
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120 | // END ADDED dw2412 to support meeting requests on HTC Android Mail App |
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121 | if (!isset($cn)) $cn = ""; |
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122 | $data = str_replace ("MAILTO:", "", $data); |
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123 | $attendee[] = array ('name' => stripslashes($cn), 'email' => stripslashes($data)); |
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124 | break; |
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125 | |
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126 | case 'ORGANIZER': |
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127 | $field = str_replace("ORGANIZER;CN=", "", $field); |
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128 | $data = str_replace ("MAILTO:", "", $data); |
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129 | $organizer[] = array ('name' => stripslashes($field), 'email' => stripslashes($data)); |
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130 | break; |
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131 | |
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132 | case 'LOCATION': |
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133 | $data = str_replace("\\n", "<br />", $data); |
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134 | $data = str_replace("\\t", " ", $data); |
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135 | $data = str_replace("\\r", "<br />", $data); |
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136 | $data = stripslashes($data); |
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137 | $namedLocation = GetPropIDFromString($this->_store, "PT_STRING8:{00062002-0000-0000-C000-000000000046}:0x8208"); |
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138 | $mapiprops[$namedLocation] = $data; |
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139 | $tneflocation = GetPropIDFromString($this->_store, "PT_STRING8:{6ED8DA90-450B-101B-98DA-00AA003F1305}:0x2"); |
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140 | $mapiprops[$tneflocation] = $data; |
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141 | break; |
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142 | } |
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143 | } |
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144 | break; |
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145 | } |
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146 | $i++; |
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147 | |
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148 | } |
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149 | $useTNEF = GetPropIDFromString($this->_store, "PT_BOOLEAN:{00062008-0000-0000-C000-000000000046}:0x8582"); |
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150 | $mapiprops[$useTNEF] = true; |
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151 | } |
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152 | |
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153 | /* |
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154 | * Converts an YYYYMMDDTHHMMSSZ kind of string into an unixtimestamp |
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155 | * |
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156 | * @param string $data |
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157 | * @return long |
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158 | */ |
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159 | function getTimestampFromStreamerDate ($data) { |
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160 | $data = str_replace('Z', '', $data); |
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161 | $data = str_replace('T', '', $data); |
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162 | |
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163 | preg_match ('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})([0-9]{0,2})/', $data, $regs); |
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164 | if ($regs[1] < 1970) { |
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165 | $regs[1] = '1971'; |
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166 | } |
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167 | return gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); |
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168 | } |
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169 | } |
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170 | |
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171 | ?> |
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