1 | <?php
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2 |
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3 | define('DISPOSITION_INLINE', 'inline');
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4 | define('DISPOSITION_ATTACHMENT', 'attachment');
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5 |
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6 | define('CHARSET_ASCII', 'us-ascii');
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7 | define('CHARSET_UTF8', 'utf-8');
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8 |
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9 | class Mail
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10 | {
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11 | public string $Subject;
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12 | public string $From;
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13 | public array $Recipients;
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14 | public array $Bodies;
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15 | public array $Attachments;
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16 | public string $AgentIdent;
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17 | public string $Organization;
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18 | public string $ReplyTo;
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19 | public array $Headers;
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20 | private array $Priorities;
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21 | private string $Boundary;
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22 | public bool $TestMode;
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23 | public string $SenderAddress;
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24 | public string $SenderName;
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25 |
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26 | function __construct()
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27 | {
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28 | $this->Priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
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29 | $this->Boundary = md5(date('r', time()));
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30 | $this->AgentIdent = 'PHP/Mail';
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31 | $this->TestMode = false;
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32 | $this->Clear();
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33 | }
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34 |
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35 | function Clear(): void
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36 | {
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37 | $this->Bodies = array();
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38 | $this->Attachments = array();
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39 | $this->Recipients = array();
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40 | $this->SenderAddress = '';
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41 | $this->SenderName = '';
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42 | $this->Subject = '';
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43 | $this->Organization = '';
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44 | $this->ReplyTo = '';
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45 | $this->Headers = array();
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46 | }
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47 |
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48 | function AddToCombined(string $Address): void
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49 | {
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50 | $this->Recipients[] = array('Address' => $Address, 'Type' => 'SendCombined');
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51 | }
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52 |
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53 | function AddTo(string $Address, string $Name): void
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54 | {
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55 | $this->Recipients[] = array('Address' => $Address, 'Name' => $Name, 'Type' => 'Send');
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56 | }
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57 |
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58 | function AddCc(string $Address, string $Name): void
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59 | {
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60 | $this->Recipients[] = array('Address' => $Address, 'Name' => $Name, 'Type' => 'Copy');
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61 | }
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62 |
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63 | function AddBcc(string $Address, string $Name): void
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64 | {
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65 | $this->Recipients[] = array('Address' => $Address, 'Name' => $Name, 'Type' => 'HiddenCopy');
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66 | }
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67 |
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68 | function AddBody(string $Content, string $MimeType = 'text/plain', string $Charset = 'utf-8'): void
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69 | {
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70 | $this->Bodies[] = array('Content' => $Content, 'Type' => strtolower($MimeType),
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71 | 'Charset' => strtolower($Charset));
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72 | }
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73 |
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74 | function Organization(string $org): void
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75 | {
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76 | if (trim($org != '')) $this->Headers['Organization'] = $org;
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77 | }
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78 |
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79 | function Priority(int $Priority): bool
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80 | {
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81 | if (!intval($Priority)) return false;
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82 |
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83 | if (!isset($this->Priorities[$Priority - 1])) return false;
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84 |
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85 | $this->Headers['X-Priority'] = $this->Priorities[$Priority - 1];
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86 | return true;
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87 | }
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88 |
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89 | function AttachFile($FileName, $FileType, $Disposition = DISPOSITION_ATTACHMENT): void
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90 | {
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91 | $this->Attachments[] = array('FileName' => $FileName, 'FileType' => $FileType,
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92 | 'Disposition' => $Disposition, 'Type' => 'File');
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93 | }
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94 |
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95 | function AttachData($FileName, $FileType, $Data, $Disposition = DISPOSITION_ATTACHMENT): void
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96 | {
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97 | $this->Attachments[] = array('FileName' => $FileName, 'FileType' => $FileType,
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98 | 'Disposition' => $Disposition, 'Type' => 'Data', 'Data' => $Data);
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99 | }
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100 |
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101 | function Send(): bool
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102 | {
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103 | if (count($this->Bodies) == 0) throw new Exception(T('Mail message need at least one text body'));
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104 |
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105 | $Body = $this->BuildAttachment($this->BuildBody());
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106 |
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107 | $To = '';
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108 | $this->Headers['CC'] = '';
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109 | $this->Headers['BCC'] = '';
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110 | foreach ($this->Recipients as $Index => $Recipient)
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111 | {
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112 | if ($Recipient['Type'] == 'SendCombined')
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113 | {
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114 | if ($Index > 0) $To .= ', ';
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115 | $To .= $Recipient['Address'];
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116 | } else
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117 | if ($Recipient['Type'] == 'Send')
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118 | {
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119 | if ($Index > 0) $To .= ', ';
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120 | $To .= $Recipient['Name'].' <'.$Recipient['Address'].'>';
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121 | } else
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122 | if ($Recipient['Type'] == 'Copy')
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123 | {
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124 | if ($Index > 0) $this->Headers['CC'] .= ', ';
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125 | $this->Headers['CC'] .= $Recipient['Name'].' <'.$To['Address'].'>';
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126 | } else
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127 | if ($Recipient['Type'] == 'HiddenCopy')
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128 | {
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129 | if ($Index > 0) $this->Headers['BCC'] .= ', ';
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130 | $this->Headers['BCC'] .= $Recipient['Name'].' <'.$To['Address'].'>';
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131 | }
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132 | }
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133 | if ($To == '') throw new Exception(T('Mail message need at least one recipient address'));
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134 |
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135 | $this->Headers['Mime-Version'] = '1.0';
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136 |
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137 | if ($this->AgentIdent != '') $this->Headers['X-Mailer'] = $this->AgentIdent;
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138 | if ($this->ReplyTo != '') $this->Headers['Reply-To'] = $this->ReplyTo;
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139 | if ($this->From != '')
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140 | {
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141 | $IndexStart = strpos($this->From, '<');
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142 | if ($IndexStart !== false)
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143 | {
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144 | $this->Headers['From'] = '=?utf-8?Q?'.quoted_printable_encode(trim(substr($this->From, 0, $IndexStart))).'?= '.substr($this->From, $IndexStart);
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145 | } else
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146 | {
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147 | $this->Headers['From'] = $this->From;
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148 | }
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149 | }
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150 |
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151 | $Headers = '';
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152 | foreach ($this->Headers as $Header => $Value)
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153 | {
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154 | if (($Header != 'Subject') and ($Value != '')) $Headers .= $Header.': '.$Value."\n";
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155 | }
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156 |
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157 | $this->Subject = strtr($this->Subject, "\r\n", ' ');
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158 |
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159 | if ($this->Subject == '') throw new Exception(T('Mail message missing Subject'));
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160 |
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161 | if ($this->TestMode)
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162 | {
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163 | echo('to: '.$To.', subject: '.$this->Subject.', body: '.$Body.', headers: '.$Headers);
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164 | $res = true;
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165 | } else
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166 | {
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167 | $res = mail($To, $this->Subject, $Body, $Headers);
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168 | }
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169 | return $res;
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170 | }
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171 |
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172 | function ValidEmail(string $Address): bool
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173 | {
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174 | if (preg_match(".*<(.+)>", $Address, $regs)) $Address = $regs[1];
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175 | if (preg_match("^[^@ ]+@([a-zA-Z0-9\-]+\.)+([a-zA-Z0-9\-]{2}|net|com|gov|mil|org|edu|int)\$", $Address))
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176 | return true;
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177 | else return false;
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178 | }
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179 |
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180 | function CheckAdresses(array $Addresses): void
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181 | {
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182 | foreach ($Addresses as $Address)
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183 | {
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184 | if (!$this->ValidEmail($Address))
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185 | {
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186 | throw new Exception(sprintf(T('Mail message invalid address %s'), $Address));
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187 | }
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188 | }
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189 | }
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190 |
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191 | private function ContentEncoding($Charset): string
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192 | {
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193 | if ($Charset != CHARSET_ASCII) return '8bit';
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194 | else return '7bit';
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195 | }
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196 |
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197 | private function BuildAttachment($Body): string
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198 | {
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199 | if (count($this->Attachments) > 0)
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200 | {
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201 | $this->Headers['Content-Type'] = "multipart/mixed;\n boundary=\"PHP-mixed-".$this->Boundary."\"";
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202 | $Result = "This is a multi-part message in MIME format.\n".
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203 | "--PHP-mixed-".$this->Boundary."\n";
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204 | $Result .= $Body;
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205 |
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206 | foreach ($this->Attachments as $Attachment)
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207 | {
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208 | $FileName = $Attachment['FileName'];
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209 | $BaseName = basename($FileName);
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210 | $ContentType = $Attachment['FileType'];
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211 | $Disposition = $Attachment['Disposition'];
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212 | if ($Attachment['Type'] == 'File')
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213 | {
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214 | if (!file_exists($FileName))
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215 | throw new Exception(sprintf(T('Mail message attached file %s can\'t be found'), $FileName));
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216 | $Data = file_get_contents($FileName);
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217 | } else
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218 | if ($Attachment['Type'] == 'Data') $Data = $Attachment['Data'];
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219 | else $Data = '';
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220 |
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221 | $Result .= "\n".'--PHP-mixed-'.$this->Boundary."\n".
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222 | "Content-Type: ".$ContentType."; name=\"".$BaseName."\"\n".
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223 | "Content-Transfer-Encoding: base64\n".
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224 | "Content-Disposition: ".$Disposition."\n\n";
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225 | $Result .= chunk_split(base64_encode($Data))."\r\n";
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226 | }
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227 | } else $Result = $Body;
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228 | return $Result;
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229 | }
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230 |
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231 | private function BuildBody(): string
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232 | {
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233 | $Result = '';
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234 | if (count($this->Bodies) > 1)
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235 | {
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236 | $this->Headers['Content-Type'] = 'multipart/alternative; boundary="PHP-alt-'.$this->Boundary.'"';
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237 | $Result .= 'Content-Type: multipart/alternative; boundary="PHP-alt-'.$this->Boundary.'"'.
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238 | "\n\n";
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239 | } else
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240 | {
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241 | $this->Headers['Content-Type'] = $this->Bodies[0]['Type'].'; charset='.$this->Bodies[0]['Charset'];
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242 | $this->Headers['Content-Transfer-Encoding'] = $this->ContentEncoding($this->Bodies[0]['Charset']);
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243 | }
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244 |
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245 | foreach ($this->Bodies as $Body)
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246 | {
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247 | if (count($this->Bodies) > 1) $Result .= "\n\n".'--PHP-alt-'.$this->Boundary."\n";
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248 | $Result .= 'Content-Type: '.$Body['Type'].'; charset='.$Body['Charset'].
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249 | "\nContent-Transfer-Encoding: ".$this->ContentEncoding($Body['Charset'])."\n\n".$Body['Content']."\n";
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250 | }
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251 | return $Result;
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252 | }
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253 | }
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254 |
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255 | /*
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256 | // Example
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257 | $Mail = new Mail();
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258 | $Mail->AddTo('nobody@nodomain', 'Recipient');
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259 | $Mail->From = 'No reply <noreply@nodomain>';
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260 | $Mail->Subject = 'Test message';
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261 | $Mail->AddBody('This is sample message sent by PHP Mail class');
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262 | $Mail->AddBody('This is sample <strong>HTML</strong> message sent by <i>PHP Mail class</i>', 'text/html');
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263 | $Mail->AttachFile('mailtest.php', 'text/plain');
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264 | $Mail->AttachData('DataFile.txt', 'text/plain', 'Sample text');
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265 | $Mail->Send();
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266 | */
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