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<pre><code><span id="1" class="l"><a class="l" href="#1">  1: </a><span class="xlang">&lt;?php</span>
</span><span id="2" class="l"><a class="l" href="#2">  2: </a><span class="php-comment">/**
</span></span><span id="3" class="l"><a class="l" href="#3">  3: </a><span class="php-comment"> * A very simple class for using MySQL.
</span></span><span id="4" class="l"><a class="l" href="#4">  4: </a><span class="php-comment"> * 
</span></span><span id="5" class="l"><a class="l" href="#5">  5: </a><span class="php-comment"> * PHP version 5.3+
</span></span><span id="6" class="l"><a class="l" href="#6">  6: </a><span class="php-comment"> * 
</span></span><span id="7" class="l"><a class="l" href="#7">  7: </a><span class="php-comment"> * @package Jasny/DB-MySQL
</span></span><span id="8" class="l"><a class="l" href="#8">  8: </a><span class="php-comment"> * @author  Arnold Daniels &lt;hide@address.com&gt;
</span></span><span id="9" class="l"><a class="l" href="#9">  9: </a><span class="php-comment"> * @license https://raw.github.com/jasny/DB-MySQL/master/LICENSE MIT
</span></span><span id="10" class="l"><a class="l" href="#10"> 10: </a><span class="php-comment"> * @link    https://jasny.github.com/DB-MySQL
</span></span><span id="11" class="l"><a class="l" href="#11"> 11: </a><span class="php-comment"> */</span>
</span><span id="12" class="l"><a class="l" href="#12"> 12: </a><span class="php-comment">/** */</span>
</span><span id="13" class="l"><a class="l" href="#13"> 13: </a><span class="php-keyword1">namespace</span> Jasny\<span class="php-keyword2">MySQL</span>;
</span><span id="14" class="l"><a class="l" href="#14"> 14: </a>
</span><span id="15" class="l"><a class="l" href="#15"> 15: </a><span class="php-keyword1">require_once</span> __DIR__ . <span class="php-quote">'/DB/Exception.php'</span>;
</span><span id="16" class="l"><a class="l" href="#16"> 16: </a>
</span><span id="17" class="l"><a class="l" href="#17"> 17: </a><span class="php-comment">/**
</span></span><span id="18" class="l"><a class="l" href="#18"> 18: </a><span class="php-comment"> * MySQL DB connection.
</span></span><span id="19" class="l"><a class="l" href="#19"> 19: </a><span class="php-comment"> * 
</span></span><span id="20" class="l"><a class="l" href="#20"> 20: </a><span class="php-comment"> * Optionally use Jasny's Config class by configuring Config::i()-&gt;db;
</span></span><span id="21" class="l"><a class="l" href="#21"> 21: </a><span class="php-comment"> * 
</span></span><span id="22" class="l"><a class="l" href="#22"> 22: </a><span class="php-comment"> * @example &lt;br/&gt;
</span></span><span id="23" class="l"><a class="l" href="#23"> 23: </a><span class="php-comment"> *   new DB($host, $user, $pwd, $dbname);&lt;br/&gt;
</span></span><span id="24" class="l"><a class="l" href="#24"> 24: </a><span class="php-comment"> *   $result = DB::conn()-&gt;query(&quot;SELECT * FROM foo WHERE id = ?&quot;, $id);
</span></span><span id="25" class="l"><a class="l" href="#25"> 25: </a><span class="php-comment"> * 
</span></span><span id="26" class="l"><a class="l" href="#26"> 26: </a><span class="php-comment"> * @package DB-MySQL
</span></span><span id="27" class="l"><a class="l" href="#27"> 27: </a><span class="php-comment"> */</span>
</span><span id="28" class="l"><a class="l" href="#28"> 28: </a><span class="php-keyword1">class</span> <a id="DB" href="#DB">DB</a> <span class="php-keyword1">extends</span> \mysqli
</span><span id="29" class="l"><a class="l" href="#29"> 29: </a>{
</span><span id="30" class="l"><a class="l" href="#30"> 30: </a>    <span class="php-comment">/**
</span></span><span id="31" class="l"><a class="l" href="#31"> 31: </a><span class="php-comment">     * Don't update existing records when saving, but ignore them instead.
</span></span><span id="32" class="l"><a class="l" href="#32"> 32: </a><span class="php-comment">     * 
</span></span><span id="33" class="l"><a class="l" href="#33"> 33: </a><span class="php-comment">     * @var boolean
</span></span><span id="34" class="l"><a class="l" href="#34"> 34: </a><span class="php-comment">     */</span>
</span><span id="35" class="l"><a class="l" href="#35"> 35: </a>    <span class="php-keyword1">const</span> <a id="SKIP_EXISTING" href="#SKIP_EXISTING">SKIP_EXISTING</a> = <span class="php-keyword1">false</span>;
</span><span id="36" class="l"><a class="l" href="#36"> 36: </a>
</span><span id="37" class="l"><a class="l" href="#37"> 37: </a>    <span class="php-comment">/**
</span></span><span id="38" class="l"><a class="l" href="#38"> 38: </a><span class="php-comment">     * Created DB connection
</span></span><span id="39" class="l"><a class="l" href="#39"> 39: </a><span class="php-comment">     * @var DB
</span></span><span id="40" class="l"><a class="l" href="#40"> 40: </a><span class="php-comment">     */</span>
</span><span id="41" class="l"><a class="l" href="#41"> 41: </a>    <span class="php-keyword1">protected</span> <span class="php-keyword1">static</span> <span class="php-var"><a id="$connection" href="#$connection">$connection</a></span>;
</span><span id="42" class="l"><a class="l" href="#42"> 42: </a>
</span><span id="43" class="l"><a class="l" href="#43"> 43: </a>    
</span><span id="44" class="l"><a class="l" href="#44"> 44: </a>    <span class="php-comment">/**
</span></span><span id="45" class="l"><a class="l" href="#45"> 45: </a><span class="php-comment">     * Get the DB connection.
</span></span><span id="46" class="l"><a class="l" href="#46"> 46: </a><span class="php-comment">     * 
</span></span><span id="47" class="l"><a class="l" href="#47"> 47: </a><span class="php-comment">     * @return DB
</span></span><span id="48" class="l"><a class="l" href="#48"> 48: </a><span class="php-comment">     */</span>
</span><span id="49" class="l"><a class="l" href="#49"> 49: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_conn" href="#_conn">conn</a>()
</span><span id="50" class="l"><a class="l" href="#50"> 50: </a>    {
</span><span id="51" class="l"><a class="l" href="#51"> 51: </a>        <span class="php-comment">// Auto connect using Jasny's Config class</span>
</span><span id="52" class="l"><a class="l" href="#52"> 52: </a>        <span class="php-keyword1">if</span> (!<span class="php-keyword1">isset</span>(self::<span class="php-var">$connection</span>)) {
</span><span id="53" class="l"><a class="l" href="#53"> 53: </a>            <span class="php-keyword1">if</span> (!<span class="php-keyword2">class_exists</span>(<span class="php-quote">'Jasny\Config'</span>) || !<span class="php-keyword1">isset</span>(\Jasny\Config::i()-&gt;db)) <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> DB_Exception(<span class="php-quote">&quot;Unable to create DB connection: not configured&quot;</span>);
</span><span id="54" class="l"><a class="l" href="#54"> 54: </a>            
</span><span id="55" class="l"><a class="l" href="#55"> 55: </a>            <span class="php-var">$cfg</span> = \Jasny\Config::i()-&gt;db;
</span><span id="56" class="l"><a class="l" href="#56"> 56: </a>            <span class="php-keyword1">new</span> <span class="php-keyword1">static</span>(<span class="php-keyword1">isset</span>(<span class="php-var">$cfg</span>-&gt;host) ? <span class="php-var">$cfg</span>-&gt;host : <span class="php-quote">'localhost'</span>, <span class="php-var">$cfg</span>-&gt;username, <span class="php-var">$cfg</span>-&gt;password, <span class="php-keyword1">isset</span>(<span class="php-var">$cfg</span>-&gt;dbname) ? <span class="php-var">$cfg</span>-&gt;dbname : <span class="php-keyword1">null</span>, <span class="php-keyword1">isset</span>(<span class="php-var">$cfg</span>-&gt;port) ? <span class="php-var">$cfg</span>-&gt;port : <span class="php-keyword1">null</span>);
</span><span id="57" class="l"><a class="l" href="#57"> 57: </a>        }
</span><span id="58" class="l"><a class="l" href="#58"> 58: </a>
</span><span id="59" class="l"><a class="l" href="#59"> 59: </a>        <span class="php-keyword1">return</span> self::<span class="php-var">$connection</span>;
</span><span id="60" class="l"><a class="l" href="#60"> 60: </a>    }
</span><span id="61" class="l"><a class="l" href="#61"> 61: </a>
</span><span id="62" class="l"><a class="l" href="#62"> 62: </a>    <span class="php-comment">/**
</span></span><span id="63" class="l"><a class="l" href="#63"> 63: </a><span class="php-comment">     * Class constructor.
</span></span><span id="64" class="l"><a class="l" href="#64"> 64: </a><span class="php-comment">     * 
</span></span><span id="65" class="l"><a class="l" href="#65"> 65: </a><span class="php-comment">     * @param string $host      MySQL hostname
</span></span><span id="66" class="l"><a class="l" href="#66"> 66: </a><span class="php-comment">     * @param string $username  MySQL username
</span></span><span id="67" class="l"><a class="l" href="#67"> 67: </a><span class="php-comment">     * @param string $passwd    User's password
</span></span><span id="68" class="l"><a class="l" href="#68"> 68: </a><span class="php-comment">     * @param string $dbname    Database name
</span></span><span id="69" class="l"><a class="l" href="#69"> 69: </a><span class="php-comment">     * @param int    $port      MySQL port
</span></span><span id="70" class="l"><a class="l" href="#70"> 70: </a><span class="php-comment">     */</span>
</span><span id="71" class="l"><a class="l" href="#71"> 71: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="___construct" href="#___construct">__construct</a>(<span class="php-var">$host</span>, <span class="php-var">$username</span>, <span class="php-var">$passwd</span>, <span class="php-var">$dbname</span>, <span class="php-var">$port</span> = <span class="php-keyword1">null</span>)
</span><span id="72" class="l"><a class="l" href="#72"> 72: </a>    {
</span><span id="73" class="l"><a class="l" href="#73"> 73: </a>        parent::__construct(<span class="php-var">$host</span>, <span class="php-var">$username</span>, <span class="php-var">$passwd</span>, <span class="php-var">$dbname</span>, <span class="php-var">$port</span>);
</span><span id="74" class="l"><a class="l" href="#74"> 74: </a>        <span class="php-var">$this</span>-&gt;set_charset(<span class="php-quote">'utf8'</span>);
</span><span id="75" class="l"><a class="l" href="#75"> 75: </a>        
</span><span id="76" class="l"><a class="l" href="#76"> 76: </a>        <span class="php-keyword1">if</span> (!<span class="php-keyword1">isset</span>(self::<span class="php-var">$connection</span>)) self::<span class="php-var">$connection</span> = <span class="php-var">$this</span>;
</span><span id="77" class="l"><a class="l" href="#77"> 77: </a>    }
</span><span id="78" class="l"><a class="l" href="#78"> 78: </a>
</span><span id="79" class="l"><a class="l" href="#79"> 79: </a>    <span class="php-comment">/**
</span></span><span id="80" class="l"><a class="l" href="#80"> 80: </a><span class="php-comment">     * Closes a previously opened database connection.
</span></span><span id="81" class="l"><a class="l" href="#81"> 81: </a><span class="php-comment">     * 
</span></span><span id="82" class="l"><a class="l" href="#82"> 82: </a><span class="php-comment">     * @return boolean
</span></span><span id="83" class="l"><a class="l" href="#83"> 83: </a><span class="php-comment">     */</span>
</span><span id="84" class="l"><a class="l" href="#84"> 84: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_close" href="#_close">close</a>()
</span><span id="85" class="l"><a class="l" href="#85"> 85: </a>    {
</span><span id="86" class="l"><a class="l" href="#86"> 86: </a>        <span class="php-keyword1">if</span> (self::<span class="php-var">$connection</span> === <span class="php-var">$this</span>) self::<span class="php-var">$connection</span> = <span class="php-keyword1">null</span>;
</span><span id="87" class="l"><a class="l" href="#87"> 87: </a>        <span class="php-keyword1">return</span> parent::close();
</span><span id="88" class="l"><a class="l" href="#88"> 88: </a>    }
</span><span id="89" class="l"><a class="l" href="#89"> 89: </a>    
</span><span id="90" class="l"><a class="l" href="#90"> 90: </a>    <span class="php-comment">/**
</span></span><span id="91" class="l"><a class="l" href="#91"> 91: </a><span class="php-comment">     * Performs a query on the database.
</span></span><span id="92" class="l"><a class="l" href="#92"> 92: </a><span class="php-comment">     * Don't mix both types ('?' and ':key') of placeholders.
</span></span><span id="93" class="l"><a class="l" href="#93"> 93: </a><span class="php-comment">     * 
</span></span><span id="94" class="l"><a class="l" href="#94"> 94: </a><span class="php-comment">     * @example DB::conn()-&gt;query(&quot;SELECT * FROM mytable WHERE id=?&quot;, $id);
</span></span><span id="95" class="l"><a class="l" href="#95"> 95: </a><span class="php-comment">     * @example DB::conn()-&gt;query(&quot;SELECT * FROM mytable WHERE name=:name AND age&gt;:age AND status='A'&quot;, array('id'=&gt;$id, 'age'=&gt;$age));
</span></span><span id="96" class="l"><a class="l" href="#96"> 96: </a><span class="php-comment">     * 
</span></span><span id="97" class="l"><a class="l" href="#97"> 97: </a><span class="php-comment">     * @param string $query  SQL Query
</span></span><span id="98" class="l"><a class="l" href="#98"> 98: </a><span class="php-comment">     * @return \mysqli_result
</span></span><span id="99" class="l"><a class="l" href="#99"> 99: </a><span class="php-comment">     */</span>
</span><span id="100" class="l"><a class="l" href="#100">100: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_query" href="#_query">query</a>(<span class="php-var">$query</span>)
</span><span id="101" class="l"><a class="l" href="#101">101: </a>    {
</span><span id="102" class="l"><a class="l" href="#102">102: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">1</span>) <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">func_get_args</span>());
</span><span id="103" class="l"><a class="l" href="#103">103: </a>
</span><span id="104" class="l"><a class="l" href="#104">104: </a>        <span class="php-var">$result</span> = parent::query((string)<span class="php-var">$query</span>);
</span><span id="105" class="l"><a class="l" href="#105">105: </a>        <span class="php-keyword1">if</span> (!<span class="php-var">$result</span>) <span class="php-keyword1">throw</span> <span class="php-keyword1">new</span> DB_Exception(<span class="php-var">$this</span>-&gt;error, <span class="php-var">$this</span>-&gt;errno, <span class="php-var">$query</span>);
</span><span id="106" class="l"><a class="l" href="#106">106: </a>
</span><span id="107" class="l"><a class="l" href="#107">107: </a>        <span class="php-keyword1">return</span> <span class="php-var">$result</span>;
</span><span id="108" class="l"><a class="l" href="#108">108: </a>    }
</span><span id="109" class="l"><a class="l" href="#109">109: </a>    
</span><span id="110" class="l"><a class="l" href="#110">110: </a>
</span><span id="111" class="l"><a class="l" href="#111">111: </a>    <span class="php-comment">/**
</span></span><span id="112" class="l"><a class="l" href="#112">112: </a><span class="php-comment">     * Query and fetch all result rows as an associative array, a numeric array, or both.
</span></span><span id="113" class="l"><a class="l" href="#113">113: </a><span class="php-comment">     * 
</span></span><span id="114" class="l"><a class="l" href="#114">114: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchAll(&quot;SELECT * FROM mytable&quot;);
</span></span><span id="115" class="l"><a class="l" href="#115">115: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchAll(&quot;SELECT * FROM mytable&quot;, MYSQLI_NUM);
</span></span><span id="116" class="l"><a class="l" href="#116">116: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchAll(&quot;SELECT * FROM mytable WHERE group=?&quot;, MYSQLI_ASSOC, $group);
</span></span><span id="117" class="l"><a class="l" href="#117">117: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchAll(&quot;SELECT * FROM foobar WHERE group=?&quot;, 'FooBar', $group)
</span></span><span id="118" class="l"><a class="l" href="#118">118: </a><span class="php-comment">     *
</span></span><span id="119" class="l"><a class="l" href="#119">119: </a><span class="php-comment">     * @param string|\mysqli_result $query       SQL Query or DB result
</span></span><span id="120" class="l"><a class="l" href="#120">120: </a><span class="php-comment">     * @param int|string            $resulttype  MYSQLI_ASSOC, MYSQLI_NUM, MYSQLI_BOTH or class name
</span></span><span id="121" class="l"><a class="l" href="#121">121: </a><span class="php-comment">     * @return array
</span></span><span id="122" class="l"><a class="l" href="#122">122: </a><span class="php-comment">     */</span>
</span><span id="123" class="l"><a class="l" href="#123">123: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_fetchAll" href="#_fetchAll">fetchAll</a>(<span class="php-var">$query</span>, <span class="php-var">$resulttype</span> = MYSQLI_ASSOC)
</span><span id="124" class="l"><a class="l" href="#124">124: </a>    {
</span><span id="125" class="l"><a class="l" href="#125">125: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">2</span>) {
</span><span id="126" class="l"><a class="l" href="#126">126: </a>            <span class="php-var">$args</span> = <span class="php-keyword2">func_get_args</span>();
</span><span id="127" class="l"><a class="l" href="#127">127: </a>            <span class="php-keyword1">unset</span>(<span class="php-var">$args</span>[<span class="php-num">1</span>]);
</span><span id="128" class="l"><a class="l" href="#128">128: </a>            <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">array_values</span>(<span class="php-var">$args</span>));
</span><span id="129" class="l"><a class="l" href="#129">129: </a>        }
</span><span id="130" class="l"><a class="l" href="#130">130: </a>
</span><span id="131" class="l"><a class="l" href="#131">131: </a>        <span class="php-var">$result</span> = <span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result ? <span class="php-var">$query</span> : <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="132" class="l"><a class="l" href="#132">132: </a>
</span><span id="133" class="l"><a class="l" href="#133">133: </a>        <span class="php-comment">// Using mysqlnd :)</span>
</span><span id="134" class="l"><a class="l" href="#134">134: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">function_exists</span>(<span class="php-quote">'mysqli_fetch_all'</span>) &amp;&amp; <span class="php-keyword2">is_int</span>(<span class="php-var">$resulttype</span>)) {
</span><span id="135" class="l"><a class="l" href="#135">135: </a>            <span class="php-keyword1">return</span> <span class="php-var">$result</span>-&gt;fetch_all(<span class="php-var">$resulttype</span>);
</span><span id="136" class="l"><a class="l" href="#136">136: </a>        }
</span><span id="137" class="l"><a class="l" href="#137">137: </a>
</span><span id="138" class="l"><a class="l" href="#138">138: </a>        <span class="php-comment">// We don't have it :( or we're fetching objects</span>
</span><span id="139" class="l"><a class="l" href="#139">139: </a>        <span class="php-var">$rows</span> = <span class="php-keyword1">array</span>();
</span><span id="140" class="l"><a class="l" href="#140">140: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">is_string</span>(<span class="php-var">$resulttype</span>)) {
</span><span id="141" class="l"><a class="l" href="#141">141: </a>            <span class="php-keyword1">while</span> (<span class="php-var">$row</span> = <span class="php-var">$result</span>-&gt;fetch_object(<span class="php-var">$resulttype</span>)) <span class="php-var">$rows</span>[] = <span class="php-var">$row</span>;
</span><span id="142" class="l"><a class="l" href="#142">142: </a>        } <span class="php-keyword1">else</span> {
</span><span id="143" class="l"><a class="l" href="#143">143: </a>            <span class="php-keyword1">while</span> (<span class="php-var">$row</span> = <span class="php-var">$result</span>-&gt;fetch_array(<span class="php-var">$resulttype</span>)) <span class="php-var">$rows</span>[] = <span class="php-var">$row</span>;
</span><span id="144" class="l"><a class="l" href="#144">144: </a>        }
</span><span id="145" class="l"><a class="l" href="#145">145: </a>
</span><span id="146" class="l"><a class="l" href="#146">146: </a>        <span class="php-keyword1">return</span> <span class="php-var">$rows</span>;
</span><span id="147" class="l"><a class="l" href="#147">147: </a>    }
</span><span id="148" class="l"><a class="l" href="#148">148: </a>
</span><span id="149" class="l"><a class="l" href="#149">149: </a>    <span class="php-comment">/**
</span></span><span id="150" class="l"><a class="l" href="#150">150: </a><span class="php-comment">     * Query and fetch all result rows as an associative array, a numeric array, or both.
</span></span><span id="151" class="l"><a class="l" href="#151">151: </a><span class="php-comment">     * 
</span></span><span id="152" class="l"><a class="l" href="#152">152: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchOne(&quot;SELECT * FROM mytable&quot;);
</span></span><span id="153" class="l"><a class="l" href="#153">153: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchOne(&quot;SELECT * FROM mytable&quot;, MYSQLI_NUM);
</span></span><span id="154" class="l"><a class="l" href="#154">154: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchOne(&quot;SELECT * FROM mytable WHERE id=?&quot;, MYSQLI_ASSOC, $id);
</span></span><span id="155" class="l"><a class="l" href="#155">155: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchOne(&quot;SELECT * FROM foobar WHERE id=?&quot;, 'FooBar', $id);
</span></span><span id="156" class="l"><a class="l" href="#156">156: </a><span class="php-comment">     *
</span></span><span id="157" class="l"><a class="l" href="#157">157: </a><span class="php-comment">     * @param string|\mysqli_result $query       SQL Query or DB result
</span></span><span id="158" class="l"><a class="l" href="#158">158: </a><span class="php-comment">     * @param int|string            $resulttype  MYSQLI_ASSOC, MYSQLI_NUM, MYSQLI_BOTH or class name
</span></span><span id="159" class="l"><a class="l" href="#159">159: </a><span class="php-comment">     * @return array
</span></span><span id="160" class="l"><a class="l" href="#160">160: </a><span class="php-comment">     */</span>
</span><span id="161" class="l"><a class="l" href="#161">161: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_fetchOne" href="#_fetchOne">fetchOne</a>(<span class="php-var">$query</span>, <span class="php-var">$resulttype</span> = MYSQLI_ASSOC)
</span><span id="162" class="l"><a class="l" href="#162">162: </a>    {
</span><span id="163" class="l"><a class="l" href="#163">163: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">2</span>) {
</span><span id="164" class="l"><a class="l" href="#164">164: </a>            <span class="php-var">$args</span> = <span class="php-keyword2">func_get_args</span>();
</span><span id="165" class="l"><a class="l" href="#165">165: </a>            <span class="php-keyword1">unset</span>(<span class="php-var">$args</span>[<span class="php-num">1</span>]);
</span><span id="166" class="l"><a class="l" href="#166">166: </a>            <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">array_values</span>(<span class="php-var">$args</span>));
</span><span id="167" class="l"><a class="l" href="#167">167: </a>        }
</span><span id="168" class="l"><a class="l" href="#168">168: </a>
</span><span id="169" class="l"><a class="l" href="#169">169: </a>        <span class="php-var">$result</span> = <span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result ? <span class="php-var">$query</span> : <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="170" class="l"><a class="l" href="#170">170: </a>
</span><span id="171" class="l"><a class="l" href="#171">171: </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">is_string</span>(<span class="php-var">$resulttype</span>) ? <span class="php-var">$result</span>-&gt;fetch_object(<span class="php-var">$resulttype</span>) : <span class="php-var">$result</span>-&gt;fetch_array(<span class="php-var">$resulttype</span>);
</span><span id="172" class="l"><a class="l" href="#172">172: </a>    }
</span><span id="173" class="l"><a class="l" href="#173">173: </a>
</span><span id="174" class="l"><a class="l" href="#174">174: </a>    <span class="php-comment">/**
</span></span><span id="175" class="l"><a class="l" href="#175">175: </a><span class="php-comment">     * Query and fetch a single column from all result rows.
</span></span><span id="176" class="l"><a class="l" href="#176">176: </a><span class="php-comment">     * 
</span></span><span id="177" class="l"><a class="l" href="#177">177: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchColumn(&quot;SELECT name FROM mytable&quot;);
</span></span><span id="178" class="l"><a class="l" href="#178">178: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchColumn(&quot;SELECT name FROM mytable WHERE group=?&quot;, $group);
</span></span><span id="179" class="l"><a class="l" href="#179">179: </a><span class="php-comment">     *
</span></span><span id="180" class="l"><a class="l" href="#180">180: </a><span class="php-comment">     * @param string|\mysqli_result $query  SQL Query or DB result
</span></span><span id="181" class="l"><a class="l" href="#181">181: </a><span class="php-comment">     * @param string                $field  The field position or name to fetch
</span></span><span id="182" class="l"><a class="l" href="#182">182: </a><span class="php-comment">     * @return array
</span></span><span id="183" class="l"><a class="l" href="#183">183: </a><span class="php-comment">     */</span>
</span><span id="184" class="l"><a class="l" href="#184">184: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_fetchColumn" href="#_fetchColumn">fetchColumn</a>(<span class="php-var">$query</span>)
</span><span id="185" class="l"><a class="l" href="#185">185: </a>    {
</span><span id="186" class="l"><a class="l" href="#186">186: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">1</span>) <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">func_get_args</span>());
</span><span id="187" class="l"><a class="l" href="#187">187: </a>
</span><span id="188" class="l"><a class="l" href="#188">188: </a>        <span class="php-var">$result</span> = <span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result ? <span class="php-var">$query</span> : <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="189" class="l"><a class="l" href="#189">189: </a>
</span><span id="190" class="l"><a class="l" href="#190">190: </a>        <span class="php-var">$values</span> = <span class="php-keyword1">array</span>();
</span><span id="191" class="l"><a class="l" href="#191">191: </a>        <span class="php-keyword1">while</span> (<span class="php-keyword1">list</span>(<span class="php-var">$value</span>) = <span class="php-var">$result</span>-&gt;fetch_row()) {
</span><span id="192" class="l"><a class="l" href="#192">192: </a>            <span class="php-var">$values</span>[] = <span class="php-var">$value</span>;
</span><span id="193" class="l"><a class="l" href="#193">193: </a>        }
</span><span id="194" class="l"><a class="l" href="#194">194: </a>
</span><span id="195" class="l"><a class="l" href="#195">195: </a>        <span class="php-keyword1">return</span> <span class="php-var">$values</span>;
</span><span id="196" class="l"><a class="l" href="#196">196: </a>    }
</span><span id="197" class="l"><a class="l" href="#197">197: </a>
</span><span id="198" class="l"><a class="l" href="#198">198: </a>    <span class="php-comment">/**
</span></span><span id="199" class="l"><a class="l" href="#199">199: </a><span class="php-comment">     * Fetches all result rows and creates an associated array with the first column as key and the second as value.
</span></span><span id="200" class="l"><a class="l" href="#200">200: </a><span class="php-comment">     * 
</span></span><span id="201" class="l"><a class="l" href="#201">201: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchPairs(&quot;SELECT id, name FROM mytable&quot;);
</span></span><span id="202" class="l"><a class="l" href="#202">202: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchPairs(&quot;SELECT id, name FROM mytable WHERE group=?&quot;, $group);
</span></span><span id="203" class="l"><a class="l" href="#203">203: </a><span class="php-comment">     *
</span></span><span id="204" class="l"><a class="l" href="#204">204: </a><span class="php-comment">     * @param string|\mysqli_result $query  SQL Query or DB result
</span></span><span id="205" class="l"><a class="l" href="#205">205: </a><span class="php-comment">     * @return array
</span></span><span id="206" class="l"><a class="l" href="#206">206: </a><span class="php-comment">     */</span>
</span><span id="207" class="l"><a class="l" href="#207">207: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_fetchPairs" href="#_fetchPairs">fetchPairs</a>(<span class="php-var">$query</span>)
</span><span id="208" class="l"><a class="l" href="#208">208: </a>    {
</span><span id="209" class="l"><a class="l" href="#209">209: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">1</span>) <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">func_get_args</span>());
</span><span id="210" class="l"><a class="l" href="#210">210: </a>
</span><span id="211" class="l"><a class="l" href="#211">211: </a>        <span class="php-var">$result</span> = <span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result ? <span class="php-var">$query</span> : <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="212" class="l"><a class="l" href="#212">212: </a>
</span><span id="213" class="l"><a class="l" href="#213">213: </a>        <span class="php-var">$values</span> = <span class="php-keyword1">array</span>();
</span><span id="214" class="l"><a class="l" href="#214">214: </a>        <span class="php-keyword1">while</span> (<span class="php-keyword1">list</span>(<span class="php-var">$key</span>, <span class="php-var">$value</span>) = <span class="php-var">$result</span>-&gt;fetch_row()) {
</span><span id="215" class="l"><a class="l" href="#215">215: </a>            <span class="php-var">$values</span>[<span class="php-var">$key</span>] = <span class="php-var">$value</span>;
</span><span id="216" class="l"><a class="l" href="#216">216: </a>        }
</span><span id="217" class="l"><a class="l" href="#217">217: </a>
</span><span id="218" class="l"><a class="l" href="#218">218: </a>        <span class="php-keyword1">return</span> <span class="php-var">$values</span>;
</span><span id="219" class="l"><a class="l" href="#219">219: </a>    }
</span><span id="220" class="l"><a class="l" href="#220">220: </a>
</span><span id="221" class="l"><a class="l" href="#221">221: </a>    <span class="php-comment">/**
</span></span><span id="222" class="l"><a class="l" href="#222">222: </a><span class="php-comment">     * Query and fetch a single value.
</span></span><span id="223" class="l"><a class="l" href="#223">223: </a><span class="php-comment">     * 
</span></span><span id="224" class="l"><a class="l" href="#224">224: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchValue(&quot;SELECT SUM(foo) FROM mytable&quot;);
</span></span><span id="225" class="l"><a class="l" href="#225">225: </a><span class="php-comment">     * @example DB::conn()-&gt;fetchValue(&quot;SELECT name FROM mytable WHERE id=?&quot;, $id);
</span></span><span id="226" class="l"><a class="l" href="#226">226: </a><span class="php-comment">     *
</span></span><span id="227" class="l"><a class="l" href="#227">227: </a><span class="php-comment">     * @param string|\mysqli_result $query  SQL Query or DB result
</span></span><span id="228" class="l"><a class="l" href="#228">228: </a><span class="php-comment">     * @param string                $field  The field position or name to fetch
</span></span><span id="229" class="l"><a class="l" href="#229">229: </a><span class="php-comment">     * @return array
</span></span><span id="230" class="l"><a class="l" href="#230">230: </a><span class="php-comment">     */</span>
</span><span id="231" class="l"><a class="l" href="#231">231: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_fetchValue" href="#_fetchValue">fetchValue</a>(<span class="php-var">$query</span>)
</span><span id="232" class="l"><a class="l" href="#232">232: </a>    {
</span><span id="233" class="l"><a class="l" href="#233">233: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">func_num_args</span>() &gt; <span class="php-num">1</span>) <span class="php-var">$query</span> = <span class="php-keyword2">call_user_func_array</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'bind'</span>), <span class="php-keyword2">func_get_args</span>());
</span><span id="234" class="l"><a class="l" href="#234">234: </a>
</span><span id="235" class="l"><a class="l" href="#235">235: </a>        <span class="php-var">$result</span> = <span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result ? <span class="php-var">$query</span> : <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="236" class="l"><a class="l" href="#236">236: </a>        <span class="php-keyword1">list</span>(<span class="php-var">$value</span>) = <span class="php-var">$result</span>-&gt;fetch_row();
</span><span id="237" class="l"><a class="l" href="#237">237: </a>
</span><span id="238" class="l"><a class="l" href="#238">238: </a>        <span class="php-keyword1">return</span> <span class="php-var">$value</span>;
</span><span id="239" class="l"><a class="l" href="#239">239: </a>    }
</span><span id="240" class="l"><a class="l" href="#240">240: </a>
</span><span id="241" class="l"><a class="l" href="#241">241: </a>    
</span><span id="242" class="l"><a class="l" href="#242">242: </a>    <span class="php-comment">/**
</span></span><span id="243" class="l"><a class="l" href="#243">243: </a><span class="php-comment">     * Insert or update a record.
</span></span><span id="244" class="l"><a class="l" href="#244">244: </a><span class="php-comment">     * All rows should have the same keys in the same order.
</span></span><span id="245" class="l"><a class="l" href="#245">245: </a><span class="php-comment">     * 
</span></span><span id="246" class="l"><a class="l" href="#246">246: </a><span class="php-comment">     * @example $db-&gt;save('mytable', $row)
</span></span><span id="247" class="l"><a class="l" href="#247">247: </a><span class="php-comment">     * @example $db-&gt;save('mytable', array($row1, $row2, $row3))
</span></span><span id="248" class="l"><a class="l" href="#248">248: </a><span class="php-comment">     * @example $db-&gt;save('mytable', array($row1, $row2, $row3), DB::SKIP_EXISTING)
</span></span><span id="249" class="l"><a class="l" href="#249">249: </a><span class="php-comment">     * 
</span></span><span id="250" class="l"><a class="l" href="#250">250: </a><span class="php-comment">     * @param string  $table
</span></span><span id="251" class="l"><a class="l" href="#251">251: </a><span class="php-comment">     * @param array   $values  One or multiple rows of values
</span></span><span id="252" class="l"><a class="l" href="#252">252: </a><span class="php-comment">     * @param boolean $update  Update on duplicate key
</span></span><span id="253" class="l"><a class="l" href="#253">253: </a><span class="php-comment">     * @return int  Last insert ID
</span></span><span id="254" class="l"><a class="l" href="#254">254: </a><span class="php-comment">     */</span>
</span><span id="255" class="l"><a class="l" href="#255">255: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">function</span> <a id="_save" href="#_save">save</a>(<span class="php-var">$table</span>, <span class="php-keyword1">array</span> <span class="php-var">$values</span> = <span class="php-keyword1">array</span>(), <span class="php-var">$update</span> = <span class="php-keyword1">true</span>)
</span><span id="256" class="l"><a class="l" href="#256">256: </a>    {
</span><span id="257" class="l"><a class="l" href="#257">257: </a>        <span class="php-keyword1">if</span> (!<span class="php-keyword2">is_array</span>(<span class="php-keyword2">reset</span>(<span class="php-var">$values</span>))) <span class="php-var">$values</span> = <span class="php-keyword1">array</span>(<span class="php-var">$values</span>); <span class="php-comment">// Make sure that $values is a set of rows</span>
</span><span id="258" class="l"><a class="l" href="#258">258: </a>
</span><span id="259" class="l"><a class="l" href="#259">259: </a>        <span class="php-var">$fields</span> = <span class="php-keyword1">array</span>();
</span><span id="260" class="l"><a class="l" href="#260">260: </a>        <span class="php-var">$query_values</span> = <span class="php-keyword1">array</span>();
</span><span id="261" class="l"><a class="l" href="#261">261: </a>        <span class="php-var">$query_update</span> = <span class="php-keyword1">array</span>();
</span><span id="262" class="l"><a class="l" href="#262">262: </a>
</span><span id="263" class="l"><a class="l" href="#263">263: </a>        <span class="php-keyword1">foreach</span> (<span class="php-keyword2">array_keys</span>(<span class="php-keyword2">reset</span>(<span class="php-var">$values</span>)) <span class="php-keyword1">as</span> <span class="php-var">$key</span>) {
</span><span id="264" class="l"><a class="l" href="#264">264: </a>            <span class="php-var">$field</span> = <span class="php-keyword1">static</span>::backquote(<span class="php-var">$key</span>);
</span><span id="265" class="l"><a class="l" href="#265">265: </a>            <span class="php-var">$fields</span>[<span class="php-var">$key</span>] = <span class="php-var">$field</span>;
</span><span id="266" class="l"><a class="l" href="#266">266: </a>            <span class="php-var">$query_update</span>[<span class="php-var">$key</span>] = <span class="php-quote">&quot;</span><span class="php-var">$field</span><span class="php-quote">=VALUES(</span><span class="php-var">$field</span><span class="php-quote">)&quot;</span>;
</span><span id="267" class="l"><a class="l" href="#267">267: </a>        }
</span><span id="268" class="l"><a class="l" href="#268">268: </a>
</span><span id="269" class="l"><a class="l" href="#269">269: </a>        <span class="php-keyword1">foreach</span> (<span class="php-var">$values</span> <span class="php-keyword1">as</span> &amp;<span class="php-var">$row</span>) {
</span><span id="270" class="l"><a class="l" href="#270">270: </a>            <span class="php-var">$vals</span> = <span class="php-keyword1">array</span>();
</span><span id="271" class="l"><a class="l" href="#271">271: </a>            <span class="php-keyword1">foreach</span> (<span class="php-keyword2">array_keys</span>(<span class="php-var">$fields</span>) <span class="php-keyword1">as</span> <span class="php-var">$key</span>) {
</span><span id="272" class="l"><a class="l" href="#272">272: </a>                <span class="php-var">$vals</span>[<span class="php-var">$key</span>] = <span class="php-keyword1">static</span>::quote(<span class="php-var">$row</span>[<span class="php-var">$key</span>], <span class="php-quote">'DEFAULT'</span>);
</span><span id="273" class="l"><a class="l" href="#273">273: </a>            }
</span><span id="274" class="l"><a class="l" href="#274">274: </a>            <span class="php-var">$query_values</span>[] = <span class="php-quote">'('</span> . <span class="php-keyword2">join</span>(<span class="php-quote">', '</span>, <span class="php-var">$vals</span>) . <span class="php-quote">')'</span>;
</span><span id="275" class="l"><a class="l" href="#275">275: </a>        }
</span><span id="276" class="l"><a class="l" href="#276">276: </a>
</span><span id="277" class="l"><a class="l" href="#277">277: </a>        <span class="php-var">$query</span> = <span class="php-quote">&quot;INSERT&quot;</span> . (<span class="php-var">$update</span> ? <span class="php-quote">''</span> : <span class="php-quote">&quot; IGNORE&quot;</span>) . <span class="php-quote">&quot; INTO `&quot;</span> . <span class="php-keyword2">str_replace</span>(<span class="php-quote">'`'</span>, <span class="php-quote">''</span>, <span class="php-var">$table</span>) . <span class="php-quote">&quot;` (&quot;</span> . <span class="php-keyword2">join</span>(<span class="php-quote">', '</span>, <span class="php-var">$fields</span>) . <span class="php-quote">&quot;) VALUES &quot;</span> . <span class="php-keyword2">join</span>(<span class="php-quote">', '</span>, <span class="php-var">$query_values</span>) .
</span><span id="278" class="l"><a class="l" href="#278">278: </a>                (<span class="php-var">$update</span> ? <span class="php-quote">&quot; ON DUPLICATE KEY UPDATE &quot;</span> . <span class="php-keyword2">join</span>(<span class="php-quote">', '</span>, <span class="php-var">$query_update</span>) : <span class="php-quote">''</span>);
</span><span id="279" class="l"><a class="l" href="#279">279: </a>
</span><span id="280" class="l"><a class="l" href="#280">280: </a>        <span class="php-var">$this</span>-&gt;query(<span class="php-var">$query</span>);
</span><span id="281" class="l"><a class="l" href="#281">281: </a>        <span class="php-keyword1">return</span> <span class="php-var">$this</span>-&gt;insert_id;
</span><span id="282" class="l"><a class="l" href="#282">282: </a>    }
</span><span id="283" class="l"><a class="l" href="#283">283: </a>
</span><span id="284" class="l"><a class="l" href="#284">284: </a>    
</span><span id="285" class="l"><a class="l" href="#285">285: </a>    <span class="php-comment">/**
</span></span><span id="286" class="l"><a class="l" href="#286">286: </a><span class="php-comment">     * Quote a value so it can be savely used in a query.
</span></span><span id="287" class="l"><a class="l" href="#287">287: </a><span class="php-comment">     * 
</span></span><span id="288" class="l"><a class="l" href="#288">288: </a><span class="php-comment">     * @param mixed  $value
</span></span><span id="289" class="l"><a class="l" href="#289">289: </a><span class="php-comment">     * @param string $empty  Return $empty if $value is null
</span></span><span id="290" class="l"><a class="l" href="#290">290: </a><span class="php-comment">     * @return string
</span></span><span id="291" class="l"><a class="l" href="#291">291: </a><span class="php-comment">     */</span>
</span><span id="292" class="l"><a class="l" href="#292">292: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_quote" href="#_quote">quote</a>(<span class="php-var">$value</span>, <span class="php-var">$empty</span> = <span class="php-quote">'NULL'</span>)
</span><span id="293" class="l"><a class="l" href="#293">293: </a>    {
</span><span id="294" class="l"><a class="l" href="#294">294: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">is_array</span>(<span class="php-var">$value</span>)) <span class="php-keyword1">return</span> <span class="php-quote">'('</span> . <span class="php-keyword2">join</span>(<span class="php-quote">', '</span>, <span class="php-keyword2">array_map</span>(<span class="php-keyword1">array</span>(<span class="php-keyword2">get_class</span>(), <span class="php-quote">'quote'</span>), <span class="php-var">$value</span>)) . <span class="php-quote">')'</span>;
</span><span id="295" class="l"><a class="l" href="#295">295: </a>
</span><span id="296" class="l"><a class="l" href="#296">296: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">is_null</span>(<span class="php-var">$value</span>)) <span class="php-keyword1">return</span> <span class="php-var">$empty</span>;
</span><span id="297" class="l"><a class="l" href="#297">297: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">is_bool</span>(<span class="php-var">$value</span>)) <span class="php-keyword1">return</span> <span class="php-var">$value</span> ? <span class="php-quote">'TRUE'</span> : <span class="php-quote">'FALSE'</span>;
</span><span id="298" class="l"><a class="l" href="#298">298: </a>        <span class="php-keyword1">if</span> (<span class="php-keyword2">is_int</span>(<span class="php-var">$value</span>) || <span class="php-keyword2">is_float</span>(<span class="php-var">$value</span>)) <span class="php-keyword1">return</span> (string)<span class="php-var">$value</span>;
</span><span id="299" class="l"><a class="l" href="#299">299: </a>        <span class="php-keyword1">return</span> <span class="php-quote">'&quot;'</span> . <span class="php-keyword2">strtr</span>((string)<span class="php-var">$value</span>, <span class="php-keyword1">array</span>(<span class="php-quote">'\\'</span> =&gt; <span class="php-quote">'\\\\'</span>, <span class="php-quote">&quot;\0&quot;</span> =&gt; <span class="php-quote">'\\0'</span>, <span class="php-quote">&quot;\r&quot;</span> =&gt; <span class="php-quote">'\\r'</span>, <span class="php-quote">&quot;\n&quot;</span> =&gt; <span class="php-quote">'\\n'</span>, <span class="php-quote">'&quot;'</span> =&gt; <span class="php-quote">'\\&quot;'</span>)) . <span class="php-quote">'&quot;'</span>;
</span><span id="300" class="l"><a class="l" href="#300">300: </a>    }
</span><span id="301" class="l"><a class="l" href="#301">301: </a>
</span><span id="302" class="l"><a class="l" href="#302">302: </a>    <span class="php-comment">/**
</span></span><span id="303" class="l"><a class="l" href="#303">303: </a><span class="php-comment">     * Quote a field, table or dbname so it can be savely used in a query.
</span></span><span id="304" class="l"><a class="l" href="#304">304: </a><span class="php-comment">     * 
</span></span><span id="305" class="l"><a class="l" href="#305">305: </a><span class="php-comment">     * @param string $field
</span></span><span id="306" class="l"><a class="l" href="#306">306: </a><span class="php-comment">     * @return string
</span></span><span id="307" class="l"><a class="l" href="#307">307: </a><span class="php-comment">     */</span>
</span><span id="308" class="l"><a class="l" href="#308">308: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_backquote" href="#_backquote">backquote</a>(<span class="php-var">$field</span>)
</span><span id="309" class="l"><a class="l" href="#309">309: </a>    {
</span><span id="310" class="l"><a class="l" href="#310">310: </a>        <span class="php-keyword1">return</span> <span class="php-quote">'`'</span> . <span class="php-keyword2">str_replace</span>(<span class="php-quote">'`'</span>, <span class="php-quote">''</span>, <span class="php-var">$field</span>) . <span class="php-quote">'`'</span>;
</span><span id="311" class="l"><a class="l" href="#311">311: </a>    }
</span><span id="312" class="l"><a class="l" href="#312">312: </a>
</span><span id="313" class="l"><a class="l" href="#313">313: </a>    <span class="php-comment">/**
</span></span><span id="314" class="l"><a class="l" href="#314">314: </a><span class="php-comment">     * Insert parameters into SQL query.
</span></span><span id="315" class="l"><a class="l" href="#315">315: </a><span class="php-comment">     * Don't mix both types ('?' and ':key') of placeholders.
</span></span><span id="316" class="l"><a class="l" href="#316">316: </a><span class="php-comment">     * 
</span></span><span id="317" class="l"><a class="l" href="#317">317: </a><span class="php-comment">     * @example DB::bind(&quot;SELECT * FROM mytable WHERE id=?&quot;, $id);
</span></span><span id="318" class="l"><a class="l" href="#318">318: </a><span class="php-comment">     * @example DB::bind(&quot;SELECT * FROM mytable WHERE name=:name AND age&gt;:age AND status='A'&quot;, array('id'=&gt;$id, 'age'=&gt;$age));
</span></span><span id="319" class="l"><a class="l" href="#319">319: </a><span class="php-comment">     * 
</span></span><span id="320" class="l"><a class="l" href="#320">320: </a><span class="php-comment">     * @param string $query
</span></span><span id="321" class="l"><a class="l" href="#321">321: </a><span class="php-comment">     * @param mixed  $params  Parameters can be passed as indifidual arguments or as array
</span></span><span id="322" class="l"><a class="l" href="#322">322: </a><span class="php-comment">     * @return string
</span></span><span id="323" class="l"><a class="l" href="#323">323: </a><span class="php-comment">     */</span>
</span><span id="324" class="l"><a class="l" href="#324">324: </a>    <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_bind" href="#_bind">bind</a>(<span class="php-var">$query</span>, <span class="php-var">$params</span> = <span class="php-keyword1">array</span>())
</span><span id="325" class="l"><a class="l" href="#325">325: </a>    {
</span><span id="326" class="l"><a class="l" href="#326">326: </a>        <span class="php-keyword1">if</span> (<span class="php-var">$query</span> <span class="php-keyword1">instanceof</span> \mysqli_result) <span class="php-keyword2">trigger_error</span>(<span class="php-quote">&quot;Can only bind on a query not on a query result&quot;</span>, E_USER_ERROR);
</span><span id="327" class="l"><a class="l" href="#327">327: </a>        
</span><span id="328" class="l"><a class="l" href="#328">328: </a>        <span class="php-keyword1">if</span> (!<span class="php-keyword2">is_array</span>(<span class="php-var">$params</span>) || <span class="php-keyword2">is_int</span>(<span class="php-keyword2">key</span>(<span class="php-var">$params</span>))) {
</span><span id="329" class="l"><a class="l" href="#329">329: </a>            <span class="php-var">$args</span> = <span class="php-keyword2">func_get_args</span>();
</span><span id="330" class="l"><a class="l" href="#330">330: </a>            <span class="php-var">$params</span> = <span class="php-keyword2">array_splice</span>(<span class="php-var">$args</span>, <span class="php-num">1</span>);
</span><span id="331" class="l"><a class="l" href="#331">331: </a>        }
</span><span id="332" class="l"><a class="l" href="#332">332: </a>        
</span><span id="333" class="l"><a class="l" href="#333">333: </a>        <span class="php-var">$fn</span> = <span class="php-keyword1">function</span> (<span class="php-var">$match</span>) <span class="php-keyword1">use</span> (&amp;<span class="php-var">$params</span>) {
</span><span id="334" class="l"><a class="l" href="#334">334: </a>            <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$match</span>[<span class="php-num">1</span>]) &amp;&amp; !<span class="php-keyword1">empty</span>(<span class="php-var">$params</span>)) <span class="php-keyword1">return</span> DB::quote(<span class="php-keyword2">array_shift</span>(<span class="php-var">$params</span>));
</span><span id="335" class="l"><a class="l" href="#335">335: </a>            <span class="php-keyword1">if</span> (!<span class="php-keyword1">empty</span>(<span class="php-var">$match</span>[<span class="php-num">2</span>]) &amp;&amp; <span class="php-keyword2">array_key_exists</span>(<span class="php-var">$match</span>[<span class="php-num">2</span>], <span class="php-var">$params</span>)) <span class="php-keyword1">return</span> DB::quote(<span class="php-var">$params</span>[<span class="php-var">$match</span>[<span class="php-num">2</span>]]);
</span><span id="336" class="l"><a class="l" href="#336">336: </a>            <span class="php-keyword1">return</span> <span class="php-var">$match</span>[<span class="php-num">0</span>];
</span><span id="337" class="l"><a class="l" href="#337">337: </a>        };
</span><span id="338" class="l"><a class="l" href="#338">338: </a>
</span><span id="339" class="l"><a class="l" href="#339">339: </a>        <span class="php-keyword1">return</span> <span class="php-keyword2">preg_replace_callback</span>(<span class="php-quote">'/`[^`]*+`|&quot;(?:[^&quot;\\\\]++|\\\\.)*+&quot;|\'(?:[^\'\\\\]++|\\\\.)*+\'|(\?)|:(\w++)/'</span>, <span class="php-var">$fn</span>, <span class="php-var">$query</span>);
</span><span id="340" class="l"><a class="l" href="#340">340: </a>    }
</span><span id="341" class="l"><a class="l" href="#341">341: </a>}
</span><span id="342" class="l"><a class="l" href="#342">342: </a></span></code></pre>

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