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<?php
namespace Doctrine\Bundle\DoctrineBundle\Twig;
use Doctrine\SqlFormatter\HtmlHighlighter;
use Doctrine\SqlFormatter\NullHighlighter;
use Doctrine\SqlFormatter\SqlFormatter;
use Symfony\Component\VarDumper\Cloner\Data;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
/**
* This class contains the needed functions in order to do the query highlighting
*/
class DoctrineExtension extends AbstractExtension
{
/** @var SqlFormatter */
private $sqlFormatter;
/**
* Define our functions
*
* @return TwigFilter[]
*/
public function getFilters()
{
return [
new TwigFilter('doctrine_pretty_query', [$this, 'formatQuery'], ['is_safe' => ['html'], 'deprecated' => true]),
new TwigFilter('doctrine_prettify_sql', [$this, 'prettifySql'], ['is_safe' => ['html']]),
new TwigFilter('doctrine_format_sql', [$this, 'formatSql'], ['is_safe' => ['html']]),
new TwigFilter('doctrine_replace_query_parameters', [$this, 'replaceQueryParameters']),
];
}
/**
* Escape parameters of a SQL query
* DON'T USE THIS FUNCTION OUTSIDE ITS INTENDED SCOPE
*
* @internal
*
* @param mixed $parameter
*
* @return string
*/
public static function escapeFunction($parameter)
{
$result = $parameter;
switch (true) {
// Check if result is non-unicode string using PCRE_UTF8 modifier
case is_string($result) && ! preg_match('//u', $result):
$result = '0x' . strtoupper(bin2hex($result));
break;
case is_string($result):
$result = "'" . addslashes($result) . "'";
break;
case is_array($result):
foreach ($result as &$value) {
$value = static::escapeFunction($value);
}
$result = implode(', ', $result) ?: 'NULL';
break;
case is_object($result):
$result = addslashes((string) $result);
break;
case $result === null:
$result = 'NULL';
break;
case is_bool($result):
$result = $result ? '1' : '0';
break;
}
return $result;
}
/**
* Return a query with the parameters replaced
*
* @param string $query
* @param array|Data $parameters
*
* @return string
*/
public function replaceQueryParameters($query, $parameters)
{
if ($parameters instanceof Data) {
$parameters = $parameters->getValue(true);
}
$i = 0;
if (! array_key_exists(0, $parameters) && array_key_exists(1, $parameters)) {
$i = 1;
}
return preg_replace_callback(
'/\?|((?<!:):[a-z0-9_]+)/i',
static function ($matches) use ($parameters, &$i) {
$key = substr($matches[0], 1);
if (! array_key_exists($i, $parameters) && ($key === false || ! array_key_exists($key, $parameters))) {
return $matches[0];
}
$value = array_key_exists($i, $parameters) ? $parameters[$i] : $parameters[$key];
$result = DoctrineExtension::escapeFunction($value);
$i++;
return $result;
},
$query
);
}
/**
* Formats and/or highlights the given SQL statement.
*
* @param string $sql
* @param bool $highlightOnly If true the query is not formatted, just highlighted
*
* @return string
*/
public function formatQuery($sql, $highlightOnly = false)
{
@trigger_error(sprintf('The "%s()" method is deprecated and will be removed in DoctrineBundle 3.0.', __METHOD__), E_USER_DEPRECATED);
$this->setUpSqlFormatter(true, true);
if ($highlightOnly) {
return $this->sqlFormatter->highlight($sql);
}
return sprintf(
'<div class="highlight highlight-sql"><pre>%s</pre></div>',
$this->sqlFormatter->format($sql)
);
}
public function prettifySql(string $sql): string
{
$this->setUpSqlFormatter();
return $this->sqlFormatter->highlight($sql);
}
public function formatSql(string $sql, bool $highlight): string
{
$this->setUpSqlFormatter($highlight);
return $this->sqlFormatter->format($sql);
}
private function setUpSqlFormatter(bool $highlight = true, bool $legacy = false): void
{
$this->sqlFormatter = new SqlFormatter($highlight ? new HtmlHighlighter([
HtmlHighlighter::HIGHLIGHT_PRE => 'class="highlight highlight-sql"',
HtmlHighlighter::HIGHLIGHT_QUOTE => 'class="string"',
HtmlHighlighter::HIGHLIGHT_BACKTICK_QUOTE => 'class="string"',
HtmlHighlighter::HIGHLIGHT_RESERVED => 'class="keyword"',
HtmlHighlighter::HIGHLIGHT_BOUNDARY => 'class="symbol"',
HtmlHighlighter::HIGHLIGHT_NUMBER => 'class="number"',
HtmlHighlighter::HIGHLIGHT_WORD => 'class="word"',
HtmlHighlighter::HIGHLIGHT_ERROR => 'class="error"',
HtmlHighlighter::HIGHLIGHT_COMMENT => 'class="comment"',
HtmlHighlighter::HIGHLIGHT_VARIABLE => 'class="variable"',
], ! $legacy) : new NullHighlighter());
}
/**
* Get the name of the extension
*
* @return string
*/
public function getName()
{
return 'doctrine_extension';
}
}

vendor/doctrine/doctrine-bundle/Twig/DoctrineExtension.php line 28