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mainwp.dev/code-docs/classes/MainWP-Child-MainWP-Child-DB.html
Dennis Dornon 5bfaae187c Local Working Update 
Commiting semi-working version
2025-03-14 12:25:11 -04:00

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>MainWP Dashboard Code Reference</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<base href="../">
<link rel="icon" href="images/favicon.ico"/>
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="css/base.css">
<link href="https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@400;600;700&display=swap" rel="stylesheet">
<link rel="stylesheet" href="css/template.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.0/css/all.min.css" integrity="sha256-ybRkN9dBjhcS2qrW1z+hfCxq+1aBdwyQM5wlQoQVt/0=" crossorigin="anonymous" />
<script src="https://cdn.jsdelivr.net/npm/fuse.js@3.4.6"></script>
<script src="https://cdn.jsdelivr.net/npm/css-vars-ponyfill@2"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.0/js/all.min.js" integrity="sha256-0vuk8LXoyrmCjp1f0O300qo1M75ZQyhH9X3J6d+scmk=" crossorigin="anonymous"></script>
<script src="js/search.js"></script>
<script defer src="js/searchIndex.js"></script>
</head>
<body id="top">
<header class="phpdocumentor-header phpdocumentor-section">
<h1 class="phpdocumentor-title"><a href="" class="phpdocumentor-title__link">MainWP Dashboard Code Reference</a></h1>
<input class="phpdocumentor-header__menu-button" type="checkbox" id="menu-button" name="menu-button" />
<label class="phpdocumentor-header__menu-icon" for="menu-button">
<i class="fas fa-bars"></i>
</label>
<section data-search-form class="phpdocumentor-search">
<label>
<span class="visually-hidden">Search for</span>
<svg class="phpdocumentor-search__icon" width="21" height="20" viewBox="0 0 21 20" fill="none" xmlns="http://www.w3.org/2000/svg">
<circle cx="7.5" cy="7.5" r="6.5" stroke="currentColor" stroke-width="2"/>
<line x1="12.4892" y1="12.2727" x2="19.1559" y2="18.9393" stroke="currentColor" stroke-width="3"/>
</svg>
<input type="search" class="phpdocumentor-field phpdocumentor-search__field" placeholder="Loading .." disabled />
</label>
</section>
<nav class="phpdocumentor-topnav">
<ul class="phpdocumentor-topnav__menu">
</ul>
</nav>
</header>
<main class="phpdocumentor">
<div class="phpdocumentor-section">
<input class="phpdocumentor-sidebar__menu-button" type="checkbox" id="sidebar-button" name="sidebar-button" />
<label class="phpdocumentor-sidebar__menu-icon" for="sidebar-button">
Menu
</label>
<aside class="phpdocumentor-column -four phpdocumentor-sidebar">
<section class="phpdocumentor-sidebar__category">
<h2 class="phpdocumentor-sidebar__category-header">Namespaces</h2>
<h3 class="phpdocumentor-sidebar__root-namespace"><a href="namespaces/default.html"><abbr title="\">Global</abbr></a></h3>
<h4 class="phpdocumentor-sidebar__root-namespace"><a href="namespaces/mainwp.html"><abbr title="\MainWP">MainWP</abbr></a></h4>
<ul class="phpdocumentor-list">
<li><a href="namespaces/mainwp-child.html"><abbr title="\MainWP\Child">Child</abbr></a></li>
</ul>
<h4 class="phpdocumentor-sidebar__root-namespace"><a href="namespaces/composer.html"><abbr title="\Composer">Composer</abbr></a></h4>
<ul class="phpdocumentor-list">
<li><a href="namespaces/composer-autoload.html"><abbr title="\Composer\Autoload">Autoload</abbr></a></li>
</ul>
<h4 class="phpdocumentor-sidebar__root-namespace"><a href="namespaces/paragonie.html"><abbr title="\ParagonIE">ParagonIE</abbr></a></h4>
<ul class="phpdocumentor-list">
<li><a href="namespaces/paragonie-constanttime.html"><abbr title="\ParagonIE\ConstantTime">ConstantTime</abbr></a></li>
</ul>
<h4 class="phpdocumentor-sidebar__root-namespace"><a href="namespaces/phpseclib3.html"><abbr title="\phpseclib3">phpseclib3</abbr></a></h4>
<ul class="phpdocumentor-list">
<li><a href="namespaces/phpseclib3-common.html"><abbr title="\phpseclib3\Common">Common</abbr></a></li>
<li><a href="namespaces/phpseclib3-crypt.html"><abbr title="\phpseclib3\Crypt">Crypt</abbr></a></li>
<li><a href="namespaces/phpseclib3-exception.html"><abbr title="\phpseclib3\Exception">Exception</abbr></a></li>
<li><a href="namespaces/phpseclib3-file.html"><abbr title="\phpseclib3\File">File</abbr></a></li>
<li><a href="namespaces/phpseclib3-math.html"><abbr title="\phpseclib3\Math">Math</abbr></a></li>
<li><a href="namespaces/phpseclib3-net.html"><abbr title="\phpseclib3\Net">Net</abbr></a></li>
<li><a href="namespaces/phpseclib3-system.html"><abbr title="\phpseclib3\System">System</abbr></a></li>
</ul>
</section>
<section class="phpdocumentor-sidebar__category">
<h2 class="phpdocumentor-sidebar__category-header">Packages</h2>
<h3 class="phpdocumentor-sidebar__root-package"><a href="packages/MainWP.html"><abbr title="\MainWP">MainWP</abbr></a></h3>
<ul class="phpdocumentor-list">
<li><a href="packages/MainWP-Child.html"><abbr title="\MainWP\Child">Child</abbr></a></li>
<li><a href="packages/MainWP-ChildCreditsPlugin.html"><abbr title="\MainWP\ChildCreditsPlugin">ChildCreditsPlugin</abbr></a></li>
<li><a href="packages/MainWP-Dashboard.html"><abbr title="\MainWP\Dashboard">Dashboard</abbr></a></li>
</ul>
<h3 class="phpdocumentor-sidebar__root-package"><a href="packages/MainWPChild.html"><abbr title="\MainWPChild">MainWPChild</abbr></a></h3>
<h3 class="phpdocumentor-sidebar__root-package"><a href="packages/Default.html"><abbr title="\Default">Default</abbr></a></h3>
<h3 class="phpdocumentor-sidebar__root-package"><a href="packages/ParagonIE.html"><abbr title="\ParagonIE">ParagonIE</abbr></a></h3>
<ul class="phpdocumentor-list">
<li><a href="packages/ParagonIE-ConstantTime.html"><abbr title="\ParagonIE\ConstantTime">ConstantTime</abbr></a></li>
</ul>
<h3 class="phpdocumentor-sidebar__root-package"><a href="packages/Mainwp.html"><abbr title="\Mainwp">Mainwp</abbr></a></h3>
<ul class="phpdocumentor-list">
<li><a href="packages/Mainwp-Child.html"><abbr title="\Mainwp\Child">Child</abbr></a></li>
</ul>
</section>
<section class="phpdocumentor-sidebar__category">
<h2 class="phpdocumentor-sidebar__category-header">Reports</h2>
<h3 class="phpdocumentor-sidebar__root-package"><a href="reports/deprecated.html">Deprecated</a></h3>
<h3 class="phpdocumentor-sidebar__root-package"><a href="reports/errors.html">Errors</a></h3>
<h3 class="phpdocumentor-sidebar__root-package"><a href="reports/markers.html">Markers</a></h3>
</section>
<section class="phpdocumentor-sidebar__category">
<h2 class="phpdocumentor-sidebar__category-header">Indices</h2>
<h3 class="phpdocumentor-sidebar__root-package"><a href="indices/files.html">Files</a></h3>
</section>
</aside>
<div class="phpdocumentor-column -eight phpdocumentor-content">
<ul class="phpdocumentor-breadcrumbs">
<li class="phpdocumentor-breadcrumb"><a href="namespaces/mainwp.html">MainWP</a></li>
<li class="phpdocumentor-breadcrumb"><a href="namespaces/mainwp-child.html">Child</a></li>
</ul>
<article class="phpdocumentor-element -class">
<h2 class="phpdocumentor-content__title">
MainWP_Child_DB
<div class="phpdocumentor-element__package">
in package
<ul class="phpdocumentor-breadcrumbs">
<li class="phpdocumentor-breadcrumb"><a href="packages/MainWP.html">MainWP</a></li>
<li class="phpdocumentor-breadcrumb"><a href="packages/MainWP-Child.html">Child</a></li>
</ul>
</div>
</h2>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">17</span>
</aside>
<p class="phpdocumentor-summary">Class MainWP_Child_DB</p>
<section class="phpdocumentor-description"><p>Handles all of the Child Plugin's DB functions.</p>
</section>
<h3 id="toc">
Table of Contents
<a href="#toc" class="headerlink"><i class="fas fa-link"></i></a>
</h3>
<dl class="phpdocumentor-table-of-contents">
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_connect">connect()</a>
<span>
&nbsp;: false|<abbr title="\mysqli">mysqli</abbr>|resource
</span>
</dt>
<dd>Connect to Child Site Database.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_error">error()</a>
<span>
&nbsp;: string
</span>
</dt>
<dd>Get any mysqli errors.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_fetch_array">fetch_array()</a>
<span>
&nbsp;: array&lt;string|int, mixed&gt;|false|null
</span>
</dt>
<dd>Fetch an array.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_get_size">get_size()</a>
<span>
&nbsp;: int|mixed
</span>
</dt>
<dd>Get the size of the DB.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_is_result">is_result()</a>
<span>
&nbsp;: resource|bool
</span>
</dt>
<dd>Check if $result is an Instantiated object of \mysqli.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_num_rows">num_rows()</a>
<span>
&nbsp;: false|int
</span>
</dt>
<dd>Count the number of rows.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_real_escape_string">real_escape_string()</a>
<span>
&nbsp;: false|string
</span>
</dt>
<dd>Escape a given string.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_select_db">select_db()</a>
<span>
&nbsp;: bool
</span>
</dt>
<dd>Select Child Site DB.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_to_query">to_query()</a>
<span>
&nbsp;: bool|<abbr title="\mysqli_result">mysqli_result</abbr>|resource
</span>
</dt>
<dd>Run a mysqli query &amp; get a result.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_use_mysqli">use_mysqli()</a>
<span>
&nbsp;: bool|object
</span>
</dt>
<dd>Support old &amp; new versions of WordPress (3.9+).</dd>
</dl>
<section class="phpdocumentor-methods">
<h3 class="phpdocumentor-elements__header" id="methods">
Methods
<a href="classes/MainWP-Child-MainWP-Child-DB.html#methods" class="headerlink"><i class="fas fa-link"></i></a>
</h3>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_connect">
connect()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_connect" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">98</span>
</aside>
<p class="phpdocumentor-summary">Connect to Child Site Database.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">connect</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$host</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$user</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$pass</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">false|<abbr title="\mysqli">mysqli</abbr>|resource</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$host</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>Can be either a host name or an IP address.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$user</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The MySQL user name.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$pass</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The MySQL user password.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">false|<abbr title="\mysqli">mysqli</abbr>|resource</span>
&mdash;
<section class="phpdocumentor-description"><p>object which represents the connection to a MySQL Server or false if an error occurred.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_error">
error()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_error" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">134</span>
</aside>
<p class="phpdocumentor-summary">Get any mysqli errors.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">error</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">string</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">string</span>
&mdash;
<section class="phpdocumentor-description"><p>the error text from the last MySQL function, or '' (empty string) if no error occurred.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_fetch_array">
fetch_array()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_fetch_array" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">66</span>
</aside>
<p class="phpdocumentor-summary">Fetch an array.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">fetch_array</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, mixed&gt;&nbsp;</span><span class="phpdocumentor-signature__argument__name">$result</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;|false|null</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$result</span>
: <span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, mixed&gt;</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>A result set identifier.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">array&lt;string|int, mixed&gt;|false|null</span>
&mdash;
<section class="phpdocumentor-description"><p>Returns an array of strings that corresponds to the fetched row, or false if there are no more rows.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_get_size">
get_size()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_get_size" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">193</span>
</aside>
<p class="phpdocumentor-summary">Get the size of the DB.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">get_size</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">int|mixed</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">int|mixed</span>
&mdash;
<section class="phpdocumentor-description"><p>Size of the DB or false on failure.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_is_result">
is_result()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_is_result" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">180</span>
</aside>
<p class="phpdocumentor-summary">Check if $result is an Instantiated object of \mysqli.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">is_result</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">resource&nbsp;</span><span class="phpdocumentor-signature__argument__name">$result</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">resource|bool</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$result</span>
: <span class="phpdocumentor-signature__argument__return-type">resource</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>Instantiated object of \mysqli.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">resource|bool</span>
&mdash;
<section class="phpdocumentor-description"><p>Instantiated object of \mysqli, true if var is a resource, false otherwise.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_num_rows">
num_rows()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_num_rows" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">81</span>
</aside>
<p class="phpdocumentor-summary">Count the number of rows.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">num_rows</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, mixed&gt;&nbsp;</span><span class="phpdocumentor-signature__argument__name">$result</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">false|int</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$result</span>
: <span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, mixed&gt;</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>A result set identifier returned.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">false|int</span>
&mdash;
<section class="phpdocumentor-description"><p>Returns number of rows in the result set.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_real_escape_string">
real_escape_string()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_real_escape_string" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">157</span>
</aside>
<p class="phpdocumentor-summary">Escape a given string.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">real_escape_string</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$value</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">false|string</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$value</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The string to be escaped. Characters encoded are NUL (ASCII 0), \n, \r, , ', &quot;, and Control-Z.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">false|string</span>
&mdash;
<section class="phpdocumentor-description"><p>the escaped string, or false on error.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_select_db">
select_db()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_select_db" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">113</span>
</aside>
<p class="phpdocumentor-summary">Select Child Site DB.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">select_db</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$db</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$db</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>Database name.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool</span>
&mdash;
<section class="phpdocumentor-description"><p>true on success or false on failure.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_to_query">
to_query()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_to_query" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">51</span>
</aside>
<p class="phpdocumentor-summary">Run a mysqli query &amp; get a result.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">to_query</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$query</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">string&nbsp;</span><span class="phpdocumentor-signature__argument__name">$link</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool|<abbr title="\mysqli_result">mysqli_result</abbr>|resource</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$query</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>An SQL query.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$link</span>
: <span class="phpdocumentor-signature__argument__return-type">string</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>A link identifier.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool|<abbr title="\mysqli_result">mysqli_result</abbr>|resource</span>
&mdash;
<section class="phpdocumentor-description"><p>For successful SELECT, SHOW, DESCRIBE or EXPLAIN queries, mysqli_query()
will return a mysqli_result object. For other successful queries mysqli_query() will return TRUE.
Returns FALSE on failure.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_use_mysqli">
use_mysqli()
<a href="classes/MainWP-Child-MainWP-Child-DB.html#method_use_mysqli" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="class/class-mainwp-child-db.php"><a href="files/class-class-mainwp-child-db.html"><abbr title="class/class-mainwp-child-db.php">class-mainwp-child-db.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">26</span>
</aside>
<p class="phpdocumentor-summary">Support old &amp; new versions of WordPress (3.9+).</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">use_mysqli</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool|object</span></code>
<section class="phpdocumentor-description"></section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool|object</span>
&mdash;
<section class="phpdocumentor-description"><p>Instantiated object of \mysqli.</p>
</section>
</article>
</section>
</article>
<section data-search-results class="phpdocumentor-search-results phpdocumentor-search-results--hidden">
<section class="phpdocumentor-search-results__dialog">
<header class="phpdocumentor-search-results__header">
<h2 class="phpdocumentor-search-results__title">Search results</h2>
<button class="phpdocumentor-search-results__close"><i class="fas fa-times"></i></button>
</header>
<section class="phpdocumentor-search-results__body">
<ul class="phpdocumentor-search-results__entries"></ul>
</section>
</section>
</section>
</div>
</div>
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