framework/views/errorHandler/callStackItem.php
<?php
/* @var $file string|null */
/* @var $line int|null */
/* @var $class string|null */
/* @var $method string|null */
/* @var $index int */
/* @var $lines string[] */
/* @var $begin int */
/* @var $end int */
/* @var $args array */
/* @var $handler \yii\web\ErrorHandler */
$html = <<<HTML
IDE
<svg class="icon icon--new-window" focusable="false" aria-hidden="true" width="16" height="16">
<use href="#new-window"></use>
</svg>
HTML;
?>
<li class="<?= ($index === 1 || !$handler->isCoreFile($file)) ? 'application' : '' ?> call-stack-item"
data-line="<?= (int) ($line - $begin) ?>">
<div class="element-wrap">
<div class="element">
<span class="item-number"><?= (int) $index ?>.</span>
<span class="text"><?= $file !== null ? 'in ' . $handler->htmlEncode($file) : '' ?></span>
<?php if ($handler->traceLine !== '{html}'): ?>
<span> – </span>
<?= strtr($handler->traceLine, ['{file}' => $file, '{line}' => $line + 1, '{html}' => $html]) ?>
<?php endif; ?>
<span class="at">
<?= $line !== null ? 'at line' : '' ?>
<span class="line"><?= $line !== null ? $line + 1 : '' ?></span>
</span>
<?php if ($method !== null): ?>
<span class="call">
<?= $file !== null ? '–' : '' ?>
<?= ($class !== null ? $handler->addTypeLinks("$class::$method") : $handler->htmlEncode($method)) . '(' . $handler->argumentsToString($args) . ')' ?>
</span>
<?php endif; ?>
</div>
</div>
<?php if (!empty($lines)): ?>
<div class="code-wrap">
<div class="error-line"></div>
<?php for ($i = $begin; $i <= $end; ++$i): ?><div class="hover-line"></div><?php endfor; ?>
<div class="code">
<?php for ($i = $begin; $i <= $end; ++$i): ?><span class="lines-item"><?= (int) ($i + 1) ?></span><?php endfor; ?>
<pre><?php
// fill empty lines with a whitespace to avoid rendering problems in opera
for ($i = $begin; $i <= $end; ++$i) {
echo (trim($lines[$i]) === '') ? " \n" : $handler->htmlEncode($lines[$i]);
}
?></pre>
</div>
</div>
<?php endif; ?>
</li>