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PHPCSUtils-Utils-ControlStructures.html
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PHPCSUtils-Utils-ControlStructures.html
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<!DOCTYPE html>
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<article class="phpdocumentor-element -class">
<h2 class="phpdocumentor-content__title">
ControlStructures
<div class="phpdocumentor-element__package">
in package
<ul class="phpdocumentor-breadcrumbs">
<li class="phpdocumentor-breadcrumb"><a href="packages/PHPCSUtils.html">PHPCSUtils</a></li>
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</h2>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="PHPCSUtils/Utils/ControlStructures.php"><a href="files/phpcsutils-utils-controlstructures.html"><abbr title="PHPCSUtils/Utils/ControlStructures.php">ControlStructures.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">24</span>
</aside>
<p class="phpdocumentor-summary">Utility functions for use when examining control structures.</p>
<h5 class="phpdocumentor-tag-list__heading" id="tags">
Tags
<a href="#tags" class="headerlink"><i class="fas fa-link"></i></a>
</h5>
<dl class="phpdocumentor-tag-list">
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0</span>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0-alpha4</span>
<section class="phpdocumentor-description"><p>Dropped support for PHPCS < 3.7.1.</p>
</section>
</dd>
</dl>
<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/PHPCSUtils-Utils-ControlStructures.html#method_getCaughtExceptions">getCaughtExceptions()</a>
<span>
: array<string|int, mixed> </span>
</dt>
<dd>Retrieve the exception(s) being caught in a CATCH condition.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/PHPCSUtils-Utils-ControlStructures.html#method_hasBody">hasBody()</a>
<span>
: bool </span>
</dt>
<dd>Check whether a control structure has a body.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/PHPCSUtils-Utils-ControlStructures.html#method_isElseIf">isElseIf()</a>
<span>
: bool </span>
</dt>
<dd>Check whether an IF or ELSE token is part of an "else if".</dd>
</dl>
<section class="phpdocumentor-methods">
<h3 class="phpdocumentor-elements__header" id="methods">
Methods
<a href="classes/PHPCSUtils-Utils-ControlStructures.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_getCaughtExceptions">
getCaughtExceptions()
<a href="classes/PHPCSUtils-Utils-ControlStructures.html#method_getCaughtExceptions" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="PHPCSUtils/Utils/ControlStructures.php"><a href="files/phpcsutils-utils-controlstructures.html"><abbr title="PHPCSUtils/Utils/ControlStructures.php">ControlStructures.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">221</span>
</aside>
<p class="phpdocumentor-summary">Retrieve the exception(s) being caught in a CATCH condition.</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">getCaughtExceptions</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr> </span><span class="phpdocumentor-signature__argument__name">$phpcsFile</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int </span><span class="phpdocumentor-signature__argument__name">$stackPtr</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">array<string|int, mixed></span></code>
<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">$phpcsFile</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The file being scanned.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$stackPtr</span>
: <span class="phpdocumentor-signature__argument__return-type">int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The position of the token we are checking.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-tag-list__heading" id="tags">
Tags
<a href="#tags" class="headerlink"><i class="fas fa-link"></i></a>
</h5>
<dl class="phpdocumentor-tag-list">
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0-alpha3</span>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0-alpha4</span>
<section class="phpdocumentor-description"><p>Added support for PHP 8.0 identifier name tokenization.</p>
</section>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">throws</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link"><abbr title="\PHP_CodeSniffer\Exceptions\RuntimeException">RuntimeException</abbr></span>
<section class="phpdocumentor-description"><p>If the specified <code class="prettyprint">$stackPtr</code> is not of
type <code class="prettyprint">T_CATCH</code> or doesn't exist.</p>
</section>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">throws</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link"><abbr title="\PHP_CodeSniffer\Exceptions\RuntimeException">RuntimeException</abbr></span>
<section class="phpdocumentor-description"><p>If no parenthesis opener or closer can be
determined (parse error).</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">array<string|int, mixed></span>
—
<section class="phpdocumentor-description"><p>Array with information about the caught Exception(s).
The returned array will contain the following information for
each caught exception:</p>
<pre class="prettyprint"><code class="language-php">0 => array(
'type' => string, // The type declaration for the exception being caught.
'type_token' => integer, // The stack pointer to the start of the type declaration.
'type_end_token' => integer, // The stack pointer to the end of the type declaration.
)
</code></pre>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_hasBody">
hasBody()
<a href="classes/PHPCSUtils-Utils-ControlStructures.html#method_hasBody" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="PHPCSUtils/Utils/ControlStructures.php"><a href="files/phpcsutils-utils-controlstructures.html"><abbr title="PHPCSUtils/Utils/ControlStructures.php">ControlStructures.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">52</span>
</aside>
<p class="phpdocumentor-summary">Check whether a control structure has a body.</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">hasBody</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr> </span><span class="phpdocumentor-signature__argument__name">$phpcsFile</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int </span><span class="phpdocumentor-signature__argument__name">$stackPtr</span></span><span class="phpdocumentor-signature__argument"><span>[</span><span>, </span><span class="phpdocumentor-signature__argument__return-type">bool </span><span class="phpdocumentor-signature__argument__name">$allowEmpty</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">true</span><span> ]</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool</span></code>
<section class="phpdocumentor-description"><p>Some control structures - <code class="prettyprint">while</code>, <code class="prettyprint">for</code> and <code class="prettyprint">declare</code> - can be declared without a body, like:</p>
<pre class="prettyprint"><code class="language-php">while (++$i < 10);
</code></pre>
<p>All other control structures will always have a body, though the body may be empty, where "empty" means:
no <em>code</em> is found in the body. If a control structure body only contains a comment, it will be
regarded as empty.</p>
</section>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$phpcsFile</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The file being scanned.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$stackPtr</span>
: <span class="phpdocumentor-signature__argument__return-type">int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The position of the token we are checking.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$allowEmpty</span>
: <span class="phpdocumentor-signature__argument__return-type">bool</span>
= <span class="phpdocumentor-signature__argument__default-value">true</span> </dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>Whether a control structure with an empty body should
still be considered as having a body.
Defaults to <code class="prettyprint">true</code>.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-tag-list__heading" id="tags">
Tags
<a href="#tags" class="headerlink"><i class="fas fa-link"></i></a>
</h5>
<dl class="phpdocumentor-tag-list">
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0</span>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0-alpha4</span>
<section class="phpdocumentor-description"><p>Added support for PHP 8.0 match control structures.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool</span>
—
<section class="phpdocumentor-description"><p><code class="prettyprint">TRUE</code> when the control structure has a body, or in case <code class="prettyprint">$allowEmpty</code> is set to <code class="prettyprint">FALSE</code>:
when it has a non-empty body.
<code class="prettyprint">FALSE</code> in all other cases, including when a non-control structure token has been passed.</p>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
-static "
>
<h4 class="phpdocumentor-element__name" id="method_isElseIf">
isElseIf()
<a href="classes/PHPCSUtils-Utils-ControlStructures.html#method_isElseIf" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="PHPCSUtils/Utils/ControlStructures.php"><a href="files/phpcsutils-utils-controlstructures.html"><abbr title="PHPCSUtils/Utils/ControlStructures.php">ControlStructures.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">156</span>
</aside>
<p class="phpdocumentor-summary">Check whether an IF or ELSE token is part of an "else if".</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__static">static</span> <span class="phpdocumentor-signature__name">isElseIf</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr> </span><span class="phpdocumentor-signature__argument__name">$phpcsFile</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type">int </span><span class="phpdocumentor-signature__argument__name">$stackPtr</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool</span></code>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$phpcsFile</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\PHP_CodeSniffer\Files\File">File</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The file being scanned.</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$stackPtr</span>
: <span class="phpdocumentor-signature__argument__return-type">int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The position of the token we are checking.</p>
</section>
</dd>
</dl>
<h5 class="phpdocumentor-tag-list__heading" id="tags">
Tags
<a href="#tags" class="headerlink"><i class="fas fa-link"></i></a>
</h5>
<dl class="phpdocumentor-tag-list">
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">since</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<span class="phpdocumentor-tag-link">1.0.0</span>
</dd>
</dl>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool</span>
—
</article>
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