<?php
require '../lib/SqlFormatter.php';
//this is the default value
//set to '0' to disable caching
//a value between 10 and 20 seems to give the best result
SqlFormatter::$max_cachekey_size = 15;
//the sample query file is filled with install scripts for PrestaShop
//and some sample catalog data from Magento
$contents = file_get_contents('sql.sql');
//queries are separated by 2 new lines
$queries = explode("\n\n",$contents);
//track time and memory usage
$start = microtime(true);
$ustart = memory_get_usage(true);
//track number of queries and size of queries
$num = 0;
$chars = 0;
foreach ($queries as $query) {
//do formatting and highlighting
SqlFormatter::format($query);
$num++;
$chars += strlen($query);
}
$uend = memory_get_usage(true);
$end = microtime(true);
echo "<p>Formatted ".$num." queries using a max_cachekey_size of ".SqlFormatter::$max_cachekey_size."</p>";
echo "<p>Average query length of ".number_format($chars/$num,5)." characters</p>";
echo "<p>Took ".number_format($end-$start,5)." seconds total, ".number_format(($end-$start)/$num,5)." seconds per query, ".number_format(1000*($end-$start)/$chars,5)." seconds per 1000 characters</p>";
echo "<p>Used ".number_format($uend-$ustart)." bytes of memory</p>";
echo "<h3>Cache Stats</h3><pre>".print_r(SqlFormatter::getCacheStats(),true)."</pre>";
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