{"id":117,"date":"2016-03-14T14:23:16","date_gmt":"2016-03-14T06:23:16","guid":{"rendered":"http:\/\/www.shenmdyw.com\/?p=117"},"modified":"2016-03-15T15:02:55","modified_gmt":"2016-03-15T07:02:55","slug":"php-sendmail","status":"publish","type":"post","link":"http:\/\/www.shenmdyw.com\/index.php\/2016\/03\/14\/php-sendmail\/","title":{"rendered":"php sockets\u53d1\u9001\u90ae\u4ef6\u7c7b"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">\r\n\/**\r\n* \u90ae\u4ef6\u53d1\u9001\u7c7b\r\n* \u652f\u6301\u53d1\u9001\u7eaf\u6587\u672c\u90ae\u4ef6\u548cHTML\u683c\u5f0f\u7684\u90ae\u4ef6\uff0c\u53ef\u4ee5\u591a\u6536\u4ef6\u4eba\uff0c\u591a\u6284\u9001\uff0c\u591a\u79d8\u5bc6\u6284\u9001\uff0c\u5e26\u9644\u4ef6(\u5355\u4e2a\u6216\u591a\u4e2a\u9644\u4ef6),\u652f\u6301\u5230\u670d\u52a1\u5668\u7684ssl\u8fde\u63a5\r\n* \u9700\u8981\u7684php\u6269\u5c55\uff1asockets\u3001Fileinfo\u548copenssl\u3002\r\n* \u7f16\u7801\u683c\u5f0f\u662fUTF-8\uff0c\u4f20\u8f93\u7f16\u7801\u683c\u5f0f\u662fbase64\r\n* @example\r\n* $mail = new MySendMail();\r\n* $mail->setServer(\"smtp@126.com\", \"XXXXX@126.com\", \"XXXXX\"); \/\/\u8bbe\u7f6esmtp\u670d\u52a1\u5668\uff0c\u666e\u901a\u8fde\u63a5\u65b9\u5f0f\r\n* $mail->setServer(\"smtp.gmail.com\", \"XXXXX@gmail.com\", \"XXXXX\", 465, true); \/\/\u8bbe\u7f6esmtp\u670d\u52a1\u5668\uff0c\u5230\u670d\u52a1\u5668\u7684SSL\u8fde\u63a5\r\n* $mail->setFrom(\"XXXXX\"); \/\/\u8bbe\u7f6e\u53d1\u4ef6\u4eba\r\n* $mail->setFromname(\"XXXXX\"); \/\/\u8bbe\u7f6e\u53d1\u4ef6\u4eba\u540d\r\n* $mail->setReceiver(\"XXXXX\"); \/\/\u8bbe\u7f6e\u6536\u4ef6\u4eba\uff0c\u591a\u4e2a\u6536\u4ef6\u4eba\uff0c\u8c03\u7528\u591a\u6b21\r\n* $mail->setCc(\"XXXX\"); \/\/\u8bbe\u7f6e\u6284\u9001\uff0c\u591a\u4e2a\u6284\u9001\uff0c\u8c03\u7528\u591a\u6b21\r\n* $mail->setBcc(\"XXXXX\"); \/\/\u8bbe\u7f6e\u79d8\u5bc6\u6284\u9001\uff0c\u591a\u4e2a\u79d8\u5bc6\u6284\u9001\uff0c\u8c03\u7528\u591a\u6b21\r\n* $mail->addAttachment( array(\"XXXX\",\"xxxxx\") ); \/\/\u6dfb\u52a0\u9644\u4ef6\uff0c\u591a\u4e2a\u9644\u4ef6\uff0c\u53ef\u8c03\u7528\u591a\u6b21\uff0c\u7b2c\u4e00\u4e2a\u6587\u4ef6\u540d\u662f \u7a0b\u5e8f\u8981\u53bb\u6293\u7684\u6587\u4ef6\u540d\uff0c\u7b2c\u4e8c\u4e2a\u6587\u4ef6\u540d\u662f\u663e\u793a\u5728\u90ae\u4ef6\u4e2d\u7684\u6587\u4ef6\u540d\u3002\r\n* $mail->setMail(\"test\", \"<b>test<\/b>\"); \/\/\u8bbe\u7f6e\u90ae\u4ef6\u4e3b\u9898\u3001\u5185\u5bb9\r\n* $mail->sendMail(); \/\/\u53d1\u9001\r\n*\/\r\n<\/pre>\n<p><!--more--><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">\r\nclass MySendMail {\r\n\/**\r\n* @var string \u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u7528\u6237\u540d\r\n* @access protected\r\n*\/\r\nprotected $_userName;\r\n\r\n\/**\r\n* @var string \u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u5bc6\u7801\r\n* @access protected\r\n*\/\r\nprotected $_password;\r\n\r\n\/**\r\n* @var string \u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740\r\n* @access protected\r\n*\/\r\nprotected $_sendServer;\r\n\r\n\/**\r\n* @var int \u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u670d\u52a1\u5668\u7aef\u53e3\r\n* @access protected\r\n*\/\r\nprotected $_port;\r\n\r\n\/**\r\n* @var string \u53d1\u4ef6\u4eba\r\n* @access protected\r\n*\/\r\nprotected $_from;\r\n\r\n\/**\r\n* @var string \u53d1\u4ef6\u4eba\u540d\u79f0\r\n* @access protected\r\n*\/\r\nprotected $_fromname;\r\n\/**\r\n* @var array \u6536\u4ef6\u4eba\r\n* @access protected\r\n*\/\r\nprotected $_to = array();\r\n\r\n\/**\r\n* @var array \u6284\u9001\r\n* @access protected\r\n*\/\r\nprotected $_cc = array();\r\n\r\n\/**\r\n* @var array \u79d8\u5bc6\u6284\u9001\r\n* @access protected\r\n*\/\r\nprotected $_bcc = array();\r\n\r\n\/**\r\n* @var string \u4e3b\u9898\r\n* @access protected\r\n*\/\r\nprotected $_subject;\r\n\r\n\/**\r\n* @var string \u90ae\u4ef6\u6b63\u6587\r\n* @access protected\r\n*\/\r\nprotected $_body;\r\n\r\n\/**\r\n* @var array \u9644\u4ef6\r\n* @access protected\r\n*\/\r\nprotected $_attachment = array();\r\n\r\n\/**\r\n* @var reource socket\u8d44\u6e90\r\n* @access protected\r\n*\/\r\nprotected $_socket;\r\n\r\n\/**\r\n* @var reource \u662f\u5426\u662f\u5b89\u5168\u8fde\u63a5\r\n* @access protected\r\n*\/\r\nprotected $_isSecurity;\r\n\r\n\/**\r\n* @var string \u9519\u8bef\u4fe1\u606f\r\n* @access protected\r\n*\/\r\nprotected $_errorMessage;\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\uff0c\u5982\u679c\u662f\u53ef\u4ee5\u533f\u540d\u53d1\u9001\u6709\u90ae\u4ef6\u7684\u670d\u52a1\u5668\uff0c\u53ea\u9700\u4f20\u9012\u4ee3\u7406\u670d\u52a1\u5668\u5730\u5740\u5c31\u884c\r\n* @access public\r\n* @param string $server \u4ee3\u7406\u670d\u52a1\u5668\u7684ip\u6216\u8005\u57df\u540d\r\n* @param string $username \u8ba4\u8bc1\u8d26\u53f7\r\n* @param string $password \u8ba4\u8bc1\u5bc6\u7801\r\n* @param int $port \u4ee3\u7406\u670d\u52a1\u5668\u7684\u7aef\u53e3\uff0csmtp\u9ed8\u8ba425\u53f7\u7aef\u53e3\r\n* @param boolean $isSecurity \u5230\u670d\u52a1\u5668\u7684\u8fde\u63a5\u662f\u5426\u4e3a\u5b89\u5168\u8fde\u63a5\uff0c\u9ed8\u8ba4false\r\n* @return boolean\r\n*\/\r\npublic function setServer($server, $username=\"\", $password=\"\", $port=25, $isSecurity=false) {\r\n$this-&gt;_sendServer = $server;\r\n$this-&gt;_port = $port;\r\n$this-&gt;_isSecurity = $isSecurity;\r\n$this-&gt;_userName = empty($username) ? \"\" : base64_encode($username);\r\n$this-&gt;_password = empty($password) ? \"\" : base64_encode($password);\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u53d1\u4ef6\u4eba\r\n* @access public\r\n* @param string $from \u53d1\u4ef6\u4eba\u5730\u5740\r\n* @return boolean\r\n*\/\r\npublic function setFrom($from) {\r\n$this-&gt;_from = $from;\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u53d1\u4ef6\u4eba\u540d\u79f0\r\n* @access public\r\n* @param string $from \u53d1\u4ef6\u4eba\u540d\u79f0\r\n* @return boolean\r\n*\/\r\npublic function setFromname($name) {\r\n$this-&gt;_fromname = $name;\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u6536\u4ef6\u4eba\uff0c\u591a\u4e2a\u6536\u4ef6\u4eba\uff0c\u8c03\u7528\u591a\u6b21.\r\n* @access public\r\n* @param string $to \u6536\u4ef6\u4eba\u5730\u5740\r\n* @return boolean\r\n*\/\r\npublic function setReceiver($to) {\r\n$this-&gt;_to[] = $to;\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u6284\u9001\uff0c\u591a\u4e2a\u6284\u9001\uff0c\u8c03\u7528\u591a\u6b21.\r\n* @access public\r\n* @param string $cc \u6284\u9001\u5730\u5740\r\n* @return boolean\r\n*\/\r\npublic function setCc($cc) {\r\n$this-&gt;_cc[] = $cc;\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u79d8\u5bc6\u6284\u9001\uff0c\u591a\u4e2a\u79d8\u5bc6\u6284\u9001\uff0c\u8c03\u7528\u591a\u6b21\r\n* @access public\r\n* @param string $bcc \u79d8\u5bc6\u6284\u9001\u5730\u5740\r\n* @return boolean\r\n*\/\r\npublic function setBcc($bcc) {\r\n$this-&gt;_bcc[] = $bcc;\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u90ae\u4ef6\u9644\u4ef6\uff0c\u591a\u4e2a\u9644\u4ef6\uff0c\u8c03\u7528\u591a\u6b21\r\n* @access public\r\n* @param string $file \u6587\u4ef6\u5730\u5740\r\n* @return boolean\r\n*\/\r\npublic function addAttachment( array $file_array) {\r\n\/\/print_r($file_array);\r\nif(!file_exists($file_array[0])) {\r\n$this-&gt;_errorMessage = \"file \" . $file_array[0] . \" does not exist.\";\r\nreturn false;\r\n}\r\n$this-&gt;_attachment[] = $file_array;\r\n\/\/print_r($this-&gt;_attachment);\r\n\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8bbe\u7f6e\u90ae\u4ef6\u4fe1\u606f\r\n* @access public\r\n* @param string $body \u90ae\u4ef6\u4e3b\u9898\r\n* @param string $subject \u90ae\u4ef6\u4e3b\u4f53\u5185\u5bb9\uff0c\u53ef\u4ee5\u662f\u7eaf\u6587\u672c\uff0c\u4e5f\u53ef\u662f\u662fHTML\u6587\u672c\r\n* @return boolean\r\n*\/\r\npublic function setMail($subject, $body) {\r\n$this-&gt;_subject = base64_encode($subject);\r\n$this-&gt;_body = base64_encode($body);\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u53d1\u9001\u90ae\u4ef6\r\n* @access public\r\n* @return boolean\r\n*\/\r\npublic function sendMail() {\r\n$command = $this-&gt;getCommand();\r\n\/\/print_r($command);\r\n$this-&gt;_isSecurity ? $this-&gt;socketSecurity() : $this-&gt;socket();\r\n\r\nforeach ($command as $value) {\r\n$result = $this-&gt;_isSecurity ? $this-&gt;sendCommandSecurity($value[0], $value[1]) : $this-&gt;sendCommand($value[0], $value[1]);\r\nif($result) {\r\ncontinue;\r\n}\r\nelse{\r\nreturn false;\r\n}\r\n}\r\n\r\n\/\/\u5176\u5b9e\u8fd9\u91cc\u4e5f\u6ca1\u5fc5\u8981\u5173\u95ed\uff0csmtp\u547d\u4ee4\uff1aQUIT\u53d1\u51fa\u4e4b\u540e\uff0c\u670d\u52a1\u5668\u5c31\u5173\u95ed\u4e86\u8fde\u63a5\uff0c\u672c\u5730\u7684socket\u8d44\u6e90\u4f1a\u81ea\u52a8\u91ca\u653e\r\n$this-&gt;_isSecurity ? $this-&gt;closeSecutity() : $this-&gt;close();\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u8fd4\u56de\u9519\u8bef\u4fe1\u606f\r\n* @return string\r\n*\/\r\npublic function error(){\r\nif(!isset($this-&gt;_errorMessage)) {\r\n$this-&gt;_errorMessage = \"\";\r\n}\r\nreturn $this-&gt;_errorMessage;\r\n}\r\n\r\n\/**\r\n* \u8fd4\u56demail\u547d\u4ee4\r\n* @access protected\r\n* @return array\r\n*\/\r\nprotected function getCommand() {\r\n$separator = \"----=_Part_\" . md5($this-&gt;_from . time()) . uniqid(); \/\/\u5206\u9694\u7b26\r\n\r\n$command = array(\r\narray(\"HELO sendmail\\r\\n\", 250)\r\n);\r\nif(!empty($this-&gt;_userName)){\r\n$command[] = array(\"AUTH LOGIN\\r\\n\", 334);\r\n$command[] = array($this-&gt;_userName . \"\\r\\n\", 334);\r\n$command[] = array($this-&gt;_password . \"\\r\\n\", 235);\r\n}\r\n\r\n\/\/\u8bbe\u7f6e\u53d1\u4ef6\u4eba\r\n$command[] = array(\"MAIL FROM: &lt;\" . $this-&gt;_from . \"&gt;\\r\\n\", 250);\r\n$header = \"FROM: \".$this-&gt;_fromname.\"&lt;\" . $this-&gt;_from . \"&gt;\\r\\n\";\r\n\r\n\/\/\u8bbe\u7f6e\u6536\u4ef6\u4eba\r\nif(!empty($this-&gt;_to)) {\r\n$count = count($this-&gt;_to);\r\nif($count == 1){\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_to[0] . \"&gt;\\r\\n\", 250);\r\n$header .= \"TO: &lt;\" . $this-&gt;_to[0] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\nfor($i=0; $i&lt;$count; $i++){\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_to[$i] . \"&gt;\\r\\n\", 250);\r\nif($i == 0){\r\n$header .= \"TO: &lt;\" . $this-&gt;_to[$i] .\"&gt;\";\r\n}\r\nelseif($i + 1 == $count){\r\n$header .= \",&lt;\" . $this-&gt;_to[$i] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\n$header .= \",&lt;\" . $this-&gt;_to[$i] .\"&gt;\";\r\n}\r\n}\r\n}\r\n}\r\n\r\n\/\/\u8bbe\u7f6e\u6284\u9001\r\nif(!empty($this-&gt;_cc)) {\r\n$count = count($this-&gt;_cc);\r\nif($count == 1){\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_cc[0] . \"&gt;\\r\\n\", 250);\r\n$header .= \"CC: &lt;\" . $this-&gt;_cc[0] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\nfor($i=0; $i&lt;$count; $i++){\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_cc[$i] . \"&gt;\\r\\n\", 250);\r\nif($i == 0){\r\n$header .= \"CC: &lt;\" . $this-&gt;_cc[$i] .\"&gt;\";\r\n}\r\nelseif($i + 1 == $count){\r\n$header .= \",&lt;\" . $this-&gt;_cc[$i] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\n$header .= \",&lt;\" . $this-&gt;_cc[$i] .\"&gt;\";\r\n}\r\n}\r\n}\r\n}\r\n\r\n\/\/\u8bbe\u7f6e\u79d8\u5bc6\u6284\u9001\r\nif(!empty($this-&gt;_bcc)) {\r\n$count = count($this-&gt;_bcc);\r\nif($count == 1) {\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_bcc[0] . \"&gt;\\r\\n\", 250);\r\n$header .= \"BCC: &lt;\" . $this-&gt;_bcc[0] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\nfor($i=0; $i&lt;$count; $i++){\r\n$command[] = array(\"RCPT TO: &lt;\" . $this-&gt;_bcc[$i] . \"&gt;\\r\\n\", 250);\r\nif($i == 0){\r\n$header .= \"BCC: &lt;\" . $this-&gt;_bcc[$i] .\"&gt;\";\r\n}\r\nelseif($i + 1 == $count){\r\n$header .= \",&lt;\" . $this-&gt;_bcc[$i] .\"&gt;\\r\\n\";\r\n}\r\nelse{\r\n$header .= \",&lt;\" . $this-&gt;_bcc[$i] .\"&gt;\";\r\n}\r\n}\r\n}\r\n}\r\n\r\n\/\/\u4e3b\u9898\r\n$header .= \"Subject: =?UTF-8?B?\" . $this-&gt;_subject .\"?=\\r\\n\";\r\nif(isset($this-&gt;_attachment)) {\r\n\/\/\u542b\u6709\u9644\u4ef6\u7684\u90ae\u4ef6\u5934\u9700\u8981\u58f0\u660e\u6210\u8fd9\u4e2a\r\n$header .= \"Content-Type: multipart\/mixed;\\r\\n\";\r\n}\r\nelseif(false){\r\n\/\/\u90ae\u4ef6\u4f53\u542b\u6709\u56fe\u7247\u8d44\u6e90\u7684,\u4e14\u5305\u542b\u7684\u56fe\u7247\u5728\u90ae\u4ef6\u5185\u90e8\u65f6\u58f0\u660e\u6210\u8fd9\u4e2a\uff0c\u5982\u679c\u662f\u5f15\u7528\u7684\u8fdc\u7a0b\u56fe\u7247\uff0c\u5c31\u4e0d\u9700\u8981\u4e86\r\n$header .= \"Content-Type: multipart\/related;\\r\\n\";\r\n}\r\nelse{\r\n\/\/html\u6216\u8005\u7eaf\u6587\u672c\u7684\u90ae\u4ef6\u58f0\u660e\u6210\u8fd9\u4e2a\r\n$header .= \"Content-Type: multipart\/alternative;\\r\\n\";\r\n}\r\n\r\n\/\/\u90ae\u4ef6\u5934\u5206\u9694\u7b26\r\n$header .= \"\\t\" . 'boundary=\"' . $separator . '\"';\r\n\r\n$header .= \"\\r\\nMIME-Version: 1.0\\r\\n\";\r\n\r\n\/\/\u8fd9\u91cc\u5f00\u59cb\u662f\u90ae\u4ef6\u7684body\u90e8\u5206\uff0cbody\u90e8\u5206\u5206\u6210\u51e0\u6bb5\u53d1\u9001\r\n$header .= \"\\r\\n--\" . $separator . \"\\r\\n\";\r\n$header .= \"Content-Type:text\/html; charset=utf-8\\r\\n\";\r\n$header .= \"Content-Transfer-Encoding: base64\\r\\n\\r\\n\";\r\n$header .= $this-&gt;_body . \"\\r\\n\";\r\n$header .= \"--\" . $separator . \"\\r\\n\";\r\n\r\n\/\/\u52a0\u5165\u9644\u4ef6\r\nif(!empty($this-&gt;_attachment)){\r\n$count = count($this-&gt;_attachment);\r\nfor($i=0; $i&lt;$count; $i++){ $header .= \"\\r\\n--\" . $separator . \"\\r\\n\"; $header .= \"Content-Type: \" . $this-&gt;getMIMEType($this-&gt;_attachment[$i][0]) . '; name=\"=?UTF-8?B?' . base64_encode( basename($this-&gt;_attachment[$i][1]) ) . '?=\"' . \"\\r\\n\";\r\n\/\/echo $header;\r\n$header .= \"Content-Transfer-Encoding: base64\\r\\n\";\r\n$header .= 'Content-Disposition: attachment; filename=\"=?UTF-8?B?' . base64_encode( basename($this-&gt;_attachment[$i][1]) ) . '?=\"' . \"\\r\\n\";\r\n$header .= \"\\r\\n\";\r\n$header .= $this-&gt;readFile($this-&gt;_attachment[$i][0]);\r\n$header .= \"\\r\\n--\" . $separator . \"\\r\\n\";\r\n}\r\n\/\/echo $header;\r\n}\r\n\r\n\/\/\u7ed3\u675f\u90ae\u4ef6\u6570\u636e\u53d1\u9001\r\n$header .= \"\\r\\n.\\r\\n\";\r\n\r\n$command[] = array(\"DATA\\r\\n\", 354);\r\n$command[] = array($header, 250);\r\n$command[] = array(\"QUIT\\r\\n\", 221);\r\n\r\nreturn $command;\r\n}\r\n\r\n\/**\r\n* \u53d1\u9001\u547d\u4ee4\r\n* @access protected\r\n* @param string $command \u53d1\u9001\u5230\u670d\u52a1\u5668\u7684smtp\u547d\u4ee4\r\n* @param int $code \u671f\u671b\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5417\r\n* @return boolean\r\n*\/\r\nprotected function sendCommand($command, $code) {\r\n\/\/echo 'Send command:' . $command . ',expected code:' . $code . '';\r\n\/\/\u53d1\u9001\u547d\u4ee4\u7ed9\u670d\u52a1\u5668\r\ntry{\r\nif(socket_write($this-&gt;_socket, $command, strlen($command))){\r\n\r\n\/\/\u5f53\u90ae\u4ef6\u5185\u5bb9\u5206\u591a\u6b21\u53d1\u9001\u65f6\uff0c\u6ca1\u6709$code\uff0c\u670d\u52a1\u5668\u6ca1\u6709\u8fd4\u56de\r\nif(empty($code)) {\r\nreturn true;\r\n}\r\n\r\n\/\/\u8bfb\u53d6\u670d\u52a1\u5668\u8fd4\u56de\r\n$data = trim(socket_read($this-&gt;_socket, 1024));\r\n\/\/echo 'response:' . $data . '';\r\n\r\nif($data) {\r\n$pattern = \"\/^\".$code.\"+?\/\";\r\nif(preg_match($pattern, $data)) {\r\nreturn true;\r\n}\r\nelse{\r\n$this-&gt;_errorMessage = \"Error:\" . $data . \"|**| command:\";\r\nreturn false;\r\n}\r\n}\r\nelse{\r\n$this-&gt;_errorMessage = \"Error:\" . socket_strerror(socket_last_error());\r\nreturn false;\r\n}\r\n}\r\nelse{\r\n$this-&gt;_errorMessage = \"Error:\" . socket_strerror(socket_last_error());\r\nreturn false;\r\n}\r\n}catch(Exception $e) {\r\n$this-&gt;_errorMessage = \"Error:\" . $e-&gt;getMessage();\r\n}\r\n}\r\n\r\n\/**\r\n* \u5b89\u5168\u8fde\u63a5\u53d1\u9001\u547d\u4ee4\r\n* @access protected\r\n* @param string $command \u53d1\u9001\u5230\u670d\u52a1\u5668\u7684smtp\u547d\u4ee4\r\n* @param int $code \u671f\u671b\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u5417\r\n* @return boolean\r\n*\/\r\nprotected function sendCommandSecurity($command, $code) {\r\n\/\/echo 'Send command:' . $command . ',expected code:' . $code . '';\r\ntry {\r\nif(fwrite($this-&gt;_socket, $command)){\r\n\/\/\u5f53\u90ae\u4ef6\u5185\u5bb9\u5206\u591a\u6b21\u53d1\u9001\u65f6\uff0c\u6ca1\u6709$code\uff0c\u670d\u52a1\u5668\u6ca1\u6709\u8fd4\u56de\r\nif(empty($code)) {\r\nreturn true;\r\n}\r\n\/\/\u8bfb\u53d6\u670d\u52a1\u5668\u8fd4\u56de\r\n$data = trim(fread($this-&gt;_socket, 1024));\r\n\/\/echo 'response:' . $data . '';\r\n\r\nif($data) {\r\n$pattern = \"\/^\".$code.\"+?\/\";\r\nif(preg_match($pattern, $data)) {\r\nreturn true;\r\n}\r\nelse{\r\n$this-&gt;_errorMessage = \"Error:\" . $data . \"|**| command:\";\r\nreturn false;\r\n}\r\n}\r\nelse{\r\nreturn false;\r\n}\r\n}\r\nelse{\r\n$this-&gt;_errorMessage = \"Error: \" . $command . \" send failed\";\r\nreturn false;\r\n}\r\n}catch(Exception $e) {\r\n$this-&gt;_errorMessage = \"Error:\" . $e-&gt;getMessage();\r\n}\r\n}\r\n\r\n\/**\r\n* \u8bfb\u53d6\u9644\u4ef6\u6587\u4ef6\u5185\u5bb9\uff0c\u8fd4\u56debase64\u7f16\u7801\u540e\u7684\u6587\u4ef6\u5185\u5bb9\r\n* @access protected\r\n* @param string $file \u6587\u4ef6\r\n* @return mixed\r\n*\/\r\nprotected function readFile($file) {\r\nif(file_exists($file)) {\r\n$file_obj = file_get_contents($file);\r\nreturn base64_encode($file_obj);\r\n}\r\nelse {\r\n$this-&gt;_errorMessage = \"file \" . $file . \" dose not exist\";\r\nreturn false;\r\n}\r\n}\r\n\r\n\/**\r\n* \u83b7\u53d6\u9644\u4ef6MIME\u7c7b\u578b\r\n* @access protected\r\n* @param string $file \u6587\u4ef6\r\n* @return mixed\r\n*\/\r\nprotected function getMIMEType($file) {\r\n\r\nif(!function_exists('mime_content_type')) {\r\n\r\nfunction mime_content_type($filename) {\r\n\r\n$mime_types = array(\r\n\r\n'txt' =&gt; 'text\/plain',\r\n'htm' =&gt; 'text\/html',\r\n'html' =&gt; 'text\/html',\r\n'php' =&gt; 'text\/html',\r\n'css' =&gt; 'text\/css',\r\n'js' =&gt; 'application\/javascript',\r\n'json' =&gt; 'application\/json',\r\n'xml' =&gt; 'application\/xml',\r\n'swf' =&gt; 'application\/x-shockwave-flash',\r\n'flv' =&gt; 'video\/x-flv',\r\n\r\n\/\/ images\r\n'png' =&gt; 'image\/png',\r\n'jpe' =&gt; 'image\/jpeg',\r\n'jpeg' =&gt; 'image\/jpeg',\r\n'jpg' =&gt; 'image\/jpeg',\r\n'gif' =&gt; 'image\/gif',\r\n'bmp' =&gt; 'image\/bmp',\r\n'ico' =&gt; 'image\/vnd.microsoft.icon',\r\n'tiff' =&gt; 'image\/tiff',\r\n'tif' =&gt; 'image\/tiff',\r\n'svg' =&gt; 'image\/svg+xml',\r\n'svgz' =&gt; 'image\/svg+xml',\r\n\r\n\/\/ archives\r\n'zip' =&gt; 'application\/zip',\r\n'rar' =&gt; 'application\/x-rar-compressed',\r\n'exe' =&gt; 'application\/x-msdownload',\r\n'msi' =&gt; 'application\/x-msdownload',\r\n'cab' =&gt; 'application\/vnd.ms-cab-compressed',\r\n\r\n\/\/ audio\/video\r\n'mp3' =&gt; 'audio\/mpeg',\r\n'qt' =&gt; 'video\/quicktime',\r\n'mov' =&gt; 'video\/quicktime',\r\n\r\n\/\/ adobe\r\n'pdf' =&gt; 'application\/pdf',\r\n'psd' =&gt; 'image\/vnd.adobe.photoshop',\r\n'ai' =&gt; 'application\/postscript',\r\n'eps' =&gt; 'application\/postscript',\r\n'ps' =&gt; 'application\/postscript',\r\n\r\n\/\/ ms office\r\n'doc' =&gt; 'application\/msword',\r\n'rtf' =&gt; 'application\/rtf',\r\n'xls' =&gt; 'application\/vnd.ms-excel',\r\n'ppt' =&gt; 'application\/vnd.ms-powerpoint',\r\n\r\n\/\/ open office\r\n'odt' =&gt; 'application\/vnd.oasis.opendocument.text',\r\n'ods' =&gt; 'application\/vnd.oasis.opendocument.spreadsheet',\r\n);\r\n\r\n$ext = strtolower(array_pop(explode('.',$filename)));\r\nif (array_key_exists($ext, $mime_types)) {\r\nreturn $mime_types[$ext];\r\n}\r\nelseif (function_exists('finfo_open')) {\r\n$finfo = finfo_open(FILEINFO_MIME);\r\n$mimetype = finfo_file($finfo, $filename);\r\nfinfo_close($finfo);\r\nreturn $mimetype;\r\n}\r\nelse {\r\nreturn 'application\/octet-stream';\r\n}\r\n}\r\n}\r\n\r\nif(file_exists($file)) {\r\n$mime = mime_content_type($file);\r\n\r\nif(! preg_match(\"\/gif|jpg|png|jpeg\/\", $mime) || $mime==\"\"){\r\n$mime = \"application\/octet-stream\";\r\n}\r\n\/\/echo $mime;\r\nreturn $mime;\r\n}\r\nelse {\r\nreturn false;\r\n}\r\n}\r\n\r\n\/**\r\n* \u5efa\u7acb\u5230\u670d\u52a1\u5668\u7684\u7f51\u7edc\u8fde\u63a5\r\n* @access protected\r\n* @return boolean\r\n*\/\r\nprotected function socket() {\r\n\/\/\u521b\u5efasocket\u8d44\u6e90\r\n$this-&gt;_socket = socket_create(AF_INET, SOCK_STREAM, getprotobyname('tcp'));\r\n\r\nif(!$this-&gt;_socket) {\r\n$this-&gt;_errorMessage = socket_strerror(socket_last_error());\r\nreturn false;\r\n}\r\n\r\nsocket_set_block($this-&gt;_socket);\/\/\u8bbe\u7f6e\u963b\u585e\u6a21\u5f0f\r\n\r\n\/\/\u8fde\u63a5\u670d\u52a1\u5668\r\nif(!socket_connect($this-&gt;_socket, $this-&gt;_sendServer, $this-&gt;_port)) {\r\n$this-&gt;_errorMessage = socket_strerror(socket_last_error());\r\nreturn false;\r\n}\r\n$str = socket_read($this-&gt;_socket, 1024);\r\nif(!preg_match(\"\/220+?\/\", $str)){\r\n$this-&gt;_errorMessage = $str;\r\nreturn false;\r\n}\r\n\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u5efa\u7acb\u5230\u670d\u52a1\u5668\u7684SSL\u7f51\u7edc\u8fde\u63a5\r\n* @access protected\r\n* @return boolean\r\n*\/\r\nprotected function socketSecurity() {\r\n$remoteAddr = \"tcp:\/\/\" . $this-&gt;_sendServer . \":\" . $this-&gt;_port;\r\n$this-&gt;_socket = stream_socket_client($remoteAddr, $errno, $errstr, 30);\r\nif(!$this-&gt;_socket){\r\n$this-&gt;_errorMessage = $errstr;\r\nreturn false;\r\n}\r\n\r\n\/\/\u8bbe\u7f6e\u52a0\u5bc6\u8fde\u63a5\uff0c\u9ed8\u8ba4\u662fssl\uff0c\u5982\u679c\u9700\u8981tls\u8fde\u63a5\uff0c\u53ef\u4ee5\u67e5\u770bphp\u624b\u518cstream_socket_enable_crypto\u51fd\u6570\u7684\u89e3\u91ca\r\nstream_socket_enable_crypto($this-&gt;_socket, true, STREAM_CRYPTO_METHOD_SSLv23_CLIENT);\r\n\r\nstream_set_blocking($this-&gt;_socket, 1); \/\/\u8bbe\u7f6e\u963b\u585e\u6a21\u5f0f\r\n$str = fread($this-&gt;_socket, 1024);\r\nif(!preg_match(\"\/220+?\/\", $str)){\r\n$this-&gt;_errorMessage = $str;\r\nreturn false;\r\n}\r\n\r\nreturn true;\r\n}\r\n\r\n\/**\r\n* \u5173\u95edsocket\r\n* @access protected\r\n* @return boolean\r\n*\/\r\nprotected function close() {\r\nif(isset($this-&gt;_socket) &amp;&amp; is_object($this-&gt;_socket)) {\r\n$this-&gt;_socket-&gt;close();\r\nreturn true;\r\n}\r\n$this-&gt;_errorMessage = \"No resource can to be close\";\r\nreturn false;\r\n}\r\n\r\n\/**\r\n* \u5173\u95ed\u5b89\u5168socket\r\n* @access protected\r\n* @return boolean\r\n*\/\r\nprotected function closeSecutity() {\r\nif(isset($this-&gt;_socket) &amp;&amp; is_object($this-&gt;_socket)) {\r\nstream_socket_shutdown($this-&gt;_socket, STREAM_SHUT_WR);\r\nreturn true;\r\n}\r\n$this-&gt;_errorMessage = \"No resource can to be close\";\r\nreturn false;\r\n}\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\/** * \u90ae\u4ef6\u53d1\u9001\u7c7b * \u652f\u6301\u53d1\u9001\u7eaf\u6587\u672c\u90ae\u4ef6\u548cHTML\u683c\u5f0f\u7684\u90ae\u4ef6\uff0c\u53ef\u4ee5\u591a\u6536\u4ef6\u4eba\uff0c\u591a\u6284\u9001\uff0c\u591a\u79d8\u5bc6\u6284\u9001\uff0c\u5e26\u9644\u4ef6( [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[73,72],"class_list":["post-117","post","type-post","status-publish","format-standard","hentry","category-php","tag-php-socket","tag-php","clear"],"_links":{"self":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/comments?post=117"}],"version-history":[{"count":9,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/117\/revisions"}],"predecessor-version":[{"id":127,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/posts\/117\/revisions\/127"}],"wp:attachment":[{"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/media?parent=117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/categories?post=117"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.shenmdyw.com\/index.php\/wp-json\/wp\/v2\/tags?post=117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}