SMTP验证代码,PHP代码库,德仔网

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【PHP】 SMTP验证
作者:Dezai.CN / 发布于2011/6/11/ 465
<div><span style="color: rgb(0,0,0); font-weight: bold">function</span> mymail<span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$to</span>,<span style="color: rgb(0,0,255)">$subject</span>,<span style="color: rgb(0,0,255)">$message</span>,<span style="color: rgb(0,0,255)">$headers</span><span style="color: rgb(102,204,102)">)</span>
<span style="color: rgb(102,204,102)">{</span>

<span style="font-style: italic; color: rgb(128,128,128)">// set as global variable</span>
<a href="http://www.php.net/global" target="_blank"><span style="color: rgb(0,0,102)">global</span></a> <span style="color: rgb(0,0,255)">$GLOBAL</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// get From address</span>
<span style="color: rgb(177,177,0)">if</span> <span style="color: rgb(102,204,102)">(</span> <a href="http://www.php.net/preg_match" target="_blank"><span style="color: rgb(0,0,102)">preg_match</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(255,0,0)">"/From:.*?[A-Za-z0-9<span style="color: rgb(0,0,153); font-weight: bold">\.</span>_%-]+<span style="color: rgb(0,0,153); font-weight: bold">\@</span>[A-Za-z0-9<span style="color: rgb(0,0,153); font-weight: bold">\.</span>_%-]+.*/"</span>, <span style="color: rgb(0,0,255)">$headers</span>, <span style="color: rgb(0,0,255)">$froms</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(102,204,102)">{</span>
<a href="http://www.php.net/preg_match" target="_blank"><span style="color: rgb(0,0,102)">preg_match</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(255,0,0)">"/[A-Za-z0-9<span style="color: rgb(0,0,153); font-weight: bold">\.</span>_%-]+<span style="color: rgb(0,0,153); font-weight: bold">\@</span>[A-Za-z0-9<span style="color: rgb(0,0,153); font-weight: bold">\.</span>_%-]+/"</span>, <span style="color: rgb(0,0,255)">$froms</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(204,102,204)">0</span><span style="color: rgb(102,204,102)">]</span>, <span style="color: rgb(0,0,255)">$fromarr</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$from</span> = <span style="color: rgb(0,0,255)">$fromarr</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(204,102,204)">0</span><span style="color: rgb(102,204,102)">]</span>;
<span style="color: rgb(102,204,102)">}</span>

<span style="font-style: italic; color: rgb(128,128,128)">// Open an SMTP connection</span>
<span style="color: rgb(0,0,255)">$cp</span> = <a href="http://www.php.net/fsockopen" target="_blank"><span style="color: rgb(0,0,102)">fsockopen</span></a> <span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$GLOBAL</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(255,0,0)">"SMTP_SERVER"</span><span style="color: rgb(102,204,102)">]</span>, <span style="color: rgb(0,0,255)">$GLOBAL</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(255,0,0)">"SMTP_PORT"</span><span style="color: rgb(102,204,102)">]</span>, &<span style="color: rgb(0,0,255)">$errno</span>, &<span style="color: rgb(0,0,255)">$errstr</span>, <span style="color: rgb(204,102,204)">1</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span> <span style="color: rgb(102,204,102)">(</span>!<span style="color: rgb(0,0,255)">$cp</span><span style="color: rgb(102,204,102)">)</span>
<span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to even make a connection"</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"220"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to connect"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Say hello...</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"HELO "</span>.<span style="color: rgb(0,0,255)">$GLOBAL</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(255,0,0)">"SMTP_SERVER"</span><span style="color: rgb(102,204,102)">]</span>.<span style="color: rgb(255,0,0)">"<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"250"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to Introduce"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// perform authentication</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"auth login<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"334"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to Initiate Authentication"</span>;

<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <a href="http://www.php.net/base64_encode" target="_blank"><span style="color: rgb(0,0,102)">base64_encode</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$GLOBAL</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(255,0,0)">"SMTP_USERNAME"</span><span style="color: rgb(102,204,102)">]</span><span style="color: rgb(102,204,102)">)</span>.<span style="color: rgb(255,0,0)">"<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"334"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to Provide Username for Authentication"</span>;

<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <a href="http://www.php.net/base64_encode" target="_blank"><span style="color: rgb(0,0,102)">base64_encode</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$GLOBAL</span><span style="color: rgb(102,204,102)">[</span><span style="color: rgb(255,0,0)">"SMTP_PASSWORD"</span><span style="color: rgb(102,204,102)">]</span><span style="color: rgb(102,204,102)">)</span>.<span style="color: rgb(255,0,0)">"<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"235"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Failed to Authenticate"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Mail from...</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"MAIL FROM: <$from><span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"250"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"MAIL FROM failed"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Rcpt to...</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"RCPT TO: <$to><span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"250"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"RCPT TO failed"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Data...</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"DATA<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"354"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"DATA failed"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// Send To:, From:, Subject:, other headers, blank line, message, and finish</span>
<span style="font-style: italic; color: rgb(128,128,128)">// with a period on its own line (for end of message)</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>, <span style="color: rgb(255,0,0)">"To: $to<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>From: $from<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>Subject: $subject<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>$headers<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span><span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>$message<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>.<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"250"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"Message Body Failed"</span>;

<span style="font-style: italic; color: rgb(128,128,128)">// ...And time to quit...</span>
<a href="http://www.php.net/fputs" target="_blank"><span style="color: rgb(0,0,102)">fputs</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(255,0,0)">"QUIT<span style="color: rgb(0,0,153); font-weight: bold">\r</span><span style="color: rgb(0,0,153); font-weight: bold">\n</span>"</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(0,0,255)">$res</span>=<a href="http://www.php.net/fgets" target="_blank"><span style="color: rgb(0,0,102)">fgets</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$cp</span>,<span style="color: rgb(204,102,204)">256</span><span style="color: rgb(102,204,102)">)</span>;
<span style="color: rgb(177,177,0)">if</span><span style="color: rgb(102,204,102)">(</span><a href="http://www.php.net/substr" target="_blank"><span style="color: rgb(0,0,102)">substr</span></a><span style="color: rgb(102,204,102)">(</span><span style="color: rgb(0,0,255)">$res</span>,<span style="color: rgb(204,102,204)">0</span>,<span style="color: rgb(204,102,204)">3</span><span style="color: rgb(102,204,102)">)</span> != <span style="color: rgb(255,0,0)">"221"</span><span style="color: rgb(102,204,102)">)</span> <span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(255,0,0)">"QUIT failed"</span>;

<span style="color: rgb(177,177,0)">return</span> <span style="color: rgb(0,0,0); font-weight: bold">true</span>;
<span style="color: rgb(102,204,102)">}</span>
</div>
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