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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Opens a connection to a MaxDB server</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-query.html">maxdb_query</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.maxdb-real-escape-string.html">maxdb_real_escape_string</a></div> <div class="up"><a href="ref.maxdb.html">MaxDB Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.maxdb-real-connect" class="refentry"> <div class="refnamediv"> <h1 class="refname">maxdb_real_connect</h1> <h1 class="refname">maxdb->real_connect</h1> <p class="verinfo">(PECL maxdb:1.0-7.6.00.38)</p><p class="refpurpose"><span class="refname">maxdb_real_connect</span> -- <span class="refname">maxdb->real_connect</span> — <span class="dc-title">Opens a connection to a MaxDB server</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <p class="para">Procedural style</p> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>maxdb_real_connect</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$link</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$hostname</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$username</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$passwd</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$dbname</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$port</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$socket</tt></span> ]]]]]] )</div> <p class="para rdfs-comment">Object oriented style (method)</p> <div class="classsynopsis"> <div class="ooclass"><b class="classname">maxdb</b></div> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>real_connect</b></b></span> ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$hostname</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$username</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$passwd</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$dbname</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$port</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$socket</tt></span> ]]]]]] )</div> </div> <p class="para"> <b>maxdb_real_connect()</b> attempts to establish a connection to a MaxDB database engine running on <i><tt class="parameter">hostname</tt></i>. </p> <p class="para"> This function differs from <a href="function.maxdb-connect.html" class="function">maxdb_connect()</a>: </p> <ul class="itemizedlist"> <li class="listitem"> <p class="para"> <b>maxdb_real_connect()</b> needs a valid resource which has to be created by function <a href="function.maxdb-init.html" class="function">maxdb_init()</a> </p> </li> <li class="listitem"> <p class="para"> With function <a href="function.maxdb-options.html" class="function">maxdb_options()</a> you can set various options for connection. </p> </li> </ul> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <div class="example"> <p><b>Example #1 Object oriented style</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">/* create a connection object which is not connected */<br /></span><span style="color: #0000BB">$maxdb </span><span style="color: #007700">= </span><span style="color: #0000BB">maxdb_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">/* set connection options */<br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MAXDB_UNICODE</span><span style="color: #007700">, </span><span style="color: #DD0000">"FALSE"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MAXDB_TIMEOUT</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* connect to server */<br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">real_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'MONA'</span><span style="color: #007700">, </span><span style="color: #DD0000">'RED'</span><span style="color: #007700">, </span><span style="color: #DD0000">'DEMODB'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">maxdb_connect_errno</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect failed: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br /> exit();<br />}<br /><br /></span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"Connection: %s\n."</span><span style="color: #007700">, </span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">host_info</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$maxdb</span><span style="color: #007700">-></span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> <div class="example"> <p><b>Example #2 Procedural style</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">/* create a connection object which is not connected */<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">maxdb_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">/* set connection options */<br /></span><span style="color: #0000BB">maxdb_options</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">MAXDB_UNICODE</span><span style="color: #007700">, </span><span style="color: #DD0000">"FALSE"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">maxdb_options</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">MAXDB_TIMEOUT</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* connect to server */<br /></span><span style="color: #0000BB">maxdb_real_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'MONA'</span><span style="color: #007700">, </span><span style="color: #DD0000">'RED'</span><span style="color: #007700">, </span><span style="color: #DD0000">'DEMODB'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">maxdb_connect_errno</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Connect failed: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_connect_error</span><span style="color: #007700">());<br /> exit();<br />}<br /><br /></span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"Connection: %s\n."</span><span style="color: #007700">, </span><span style="color: #0000BB">maxdb_get_host_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">maxdb_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> <p class="para">The above example will output something similar to:</p> <div class="example-contents"><pre><div class="cdata"><pre>Connection: localhost <...></pre></div> </pre></div> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.maxdb-connect.html" class="function" rel="rdfs-seeAlso">maxdb_connect()</a></li> <li class="member"><a href="function.maxdb-init.html" class="function" rel="rdfs-seeAlso">maxdb_init()</a></li> <li class="member"><a href="function.maxdb-options.html" class="function" rel="rdfs-seeAlso">maxdb_options()</a></li> <li class="member"><a href="function.maxdb-ssl-set.html" class="function" rel="rdfs-seeAlso">maxdb_ssl_set()</a></li> <li class="member"><a href="function.maxdb-close.html" class="function" rel="rdfs-seeAlso">maxdb_close()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.maxdb-query.html">maxdb_query</a></div> <div class="next" style="text-align: right; float: right;"><a 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