Retrieve shortcodes from posts by comparison with original wordpress database

_scripts/wordpress-unparse.php

@@ -0,0 +1,52 @@
+<?php
+require __DIR__ . '/../vendor/autoload.php';
+
+use Symfony\Component\Yaml\Yaml;
+
+$oPDO = new PDO('mysql:dbname=blog;host=localhost;port=3311', 'root', 'root');
+
+$sNewDir = 'blog/_posts.new';
+if (!is_dir($sNewDir)) {
+   mkdir($sNewDir); 
+}
+
+$i = 0;
+foreach (glob('blog/_posts/*.md') as $sFile) {
+    $sBasename = basename($sFile);
+    
+    printf("%s...\n", $sBasename);
+    
+    $sContents = file_get_contents($sFile);
+    $aContents = explode("\n", $sContents);
+    $aParts = explode('--', implode("\n", array_slice($aContents, 1)));
+    $aYaml = Yaml::parse(trim(str_replace("  - \n", null, current($aParts))));
+    
+    if (strpos(end($aParts), '<') === false) {
+        echo "    no html\n";
+        continue;
+    }
+
+    if (!isset($aYaml['id'])) {
+        echo "    no id\n";
+        continue;
+    }
+    $iId = $aYaml['id'];  
+    $sQuery = sprintf("SELECT post_content FROM wp_posts WHERE post_parent = %d OR guid LIKE '%%p=%d%%' ORDER BY post_date DESC LIMIT 1", $iId, $iId);
+    if ($oStatement = $oPDO->query($sQuery)) {
+        echo "    found match in database\n";
+        foreach ($oStatement as $aRow) {
+            $sContents = $aRow[0];
+            break;
+        }        
+        $sNewFile = sprintf('%s/%s', $sNewDir, $sBasename);
+        $sNewContents = '---' . "\n" . yamlDump($aYaml) . '---' . "\n" . trim($sContents);
+        file_put_contents($sNewFile, $sNewContents);
+        echo "    new file saved!\n";
+    } else {
+        echo "    no match in database\n";
+    }
+}
+
+function yamlDump($aData) {
+    return str_replace("'", null, Yaml::dump($aData, 4, 2));
+}