<?php
set_time_limit(0);

/**
 * =================================================================
 * CONFIG
 * =================================================================
 */

$path = 'data/';
$regexExpr = '/<text((?!font-size).)*<\/text>/';
$fontSize = 14;

/**
 * =================================================================
 * MAIN
 * =================================================================
 */
$processed = 1;
$good = 0;
$error = 0;
$no_maches = 0;
$files = glob($path . '*.svg');
print '==================================================' . "\n";
print '                 SVG Patcher' . "\n";
print '==================================================' . "\n";
print 'Processing ' . count($files) . ' files.' . "\n";
print '--------------------------------------------------' . "\n";

foreach ( $files as $filename)
{

    print $processed . "\t" . $filename . "\t" . ' - ';
    $fileContent = file_get_contents($filename);
    $count = null;

    preg_match_all($regexExpr, $fileContent, $matches);
    $textItems = $matches[0];

    foreach($textItems as $item) {
        if (strpos($item, ' style') !== false) {
            $item_to_replace = str_replace('style="', 'style="font-size:' . $fontSize . '; ', $item);
        } else {
            $item_to_replace = str_replace('<text', '<text font-size="' . $fontSize . '"', $item);
        }
        $fileContent = str_replace($item, $item_to_replace, $fileContent, $count);
    }

    if ($count) {
        if (FALSE !== file_put_contents($filename, $fileContent)) {
            print 'Ok';
            $good++;
        } else {
            print 'Error';
            $error++;
        }
    } else {
        print 'No matches';
        $no_maches++;
    }
    print "\n";
    $processed++;
}

print '--------------------------------------------------' . "\n";
print 'Done.' . "\n";
$processed--;
print 'Processed: ' . $processed . "\n";
print 'Patched: ' . $good . "\n";
print 'Failed: ' . $error . "\n";
print 'No matches: ' . $no_maches . "\n";


?>