<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>The MongoDuplicateKeyException class</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.mongogridfsexception.html">MongoGridFSException</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.mongoprotocolexception.html">MongoProtocolException</a></div> <div class="up"><a href="mongo.exceptions.html">Exceptions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="class.mongoduplicatekeyexception" class="reference"> <h1 class="title">The MongoDuplicateKeyException class</h1> <div class="partintro"><p class="verinfo">(PECL mongo >= 1.5.0)</p> <div class="section" id="mongoduplicatekeyexception.intro"> <h2 class="title">Introduction</h2> <p class="para"> Thrown when attempting to insert a document into a collection which already contains the same values for the <a href="mongocollection.ensureindex.html" class="link">unique keys</a>. </p> </div> <div class="section" id="mongoduplicatekeyexception.synopsis"> <h2 class="title">Class synopsis</h2> <div class="classsynopsis"> <div class="ooclass"></div> <div class="classsynopsisinfo"> <span class="ooclass"> <strong class="classname">MongoDuplicateKeyException</strong> </span> <span class="ooclass"> <span class="modifier">extends</span> <a href="class.mongowriteconcernexception.html" class="classname">MongoWriteConcernException</a> </span> {</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherited properties */</div> <div class="fieldsynopsis"> <span class="modifier">protected</span> <span class="type">string</span> <var class="varname"><a href="class.exception.html#exception.props.message">$<var class="varname">message</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">protected</span> <span class="type">int</span> <var class="varname"><a href="class.exception.html#exception.props.code">$<var class="varname">code</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">protected</span> <span class="type">string</span> <var class="varname"><a href="class.exception.html#exception.props.file">$<var class="varname">file</var></a></var> ;</div> <div class="fieldsynopsis"> <span class="modifier">protected</span> <span class="type">int</span> <var class="varname"><a href="class.exception.html#exception.props.line">$<var class="varname">line</var></a></var> ;</div> <div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherited methods */</div> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><a href="mongowriteconcernexception.getdocument.html" class="methodname">MongoWriteConcernException::getDocument</a></span> ( <span class="methodparam">void</span> )</div> }</div> </div> <div class="section" id="mongoduplicatekeyexception.examples"> <h2 class="title">Examples</h2> <div class="example" id="example-1678"> <p><strong>Example #1 Catching MongoDuplicateKeyException</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$mc </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoClient</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$c </span><span style="color: #007700">= </span><span style="color: #0000BB">$mc</span><span style="color: #007700">-></span><span style="color: #0000BB">selectCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"test"</span><span style="color: #007700">, </span><span style="color: #DD0000">"test"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$c</span><span style="color: #007700">-></span><span style="color: #0000BB">insert</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'_id' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">));<br />try {<br /> </span><span style="color: #0000BB">$c</span><span style="color: #007700">-></span><span style="color: #0000BB">insert</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'_id' </span><span style="color: #007700">=> </span><span style="color: #0000BB">1</span><span style="color: #007700">));<br />} catch (</span><span style="color: #0000BB">MongoWriteConcernException $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$e</span><span style="color: #007700">-></span><span style="color: #0000BB">getMessage</span><span style="color: #007700">(), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above examples will output something similar to:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> localhost:27017: insertDocument :: caused by :: 11000 E11000 duplicate key error index: test.test.$_id_ dup key: { : 1 } </pre></div> </div> </div> </div> </div> </div> <hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="class.mongogridfsexception.html">MongoGridFSException</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.mongoprotocolexception.html">MongoProtocolException</a></div> <div class="up"><a href="mongo.exceptions.html">Exceptions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>