<?php
$servername = "localhost";
$username = "eklavya_eklavya";
$password = "eklavya?0419*";
$database = "eklavya_eklavya";

// Create connection
$conn = new mysqli($servername, $username, $password, $database);

// Check connection
if ($conn->connect_error) {
  die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
//die();
$intCatID = 675;
$sql = "SELECT id, alias from  j4_categories WHERE parent_id = 51 AND id = ".$intCatID;
$result = $conn->query($sql);

if ($result->num_rows > 0) {
  // output data of each row
  while($row = $result->fetch_assoc()) {  
    $parentCatAlias = $row['alias'];
    $arrParentCat = implode("-", $row);
    $arrParentCatID = $row['id']; 
  }
} else {
  echo "No records found 1";
}
//echo "<pre>"; print_r($arrParentCat); echo "</pre>";


$sql = "SELECT id, alias from  j4_categories WHERE parent_id = ".$arrParentCatID;
$result = $conn->query($sql);

if ($result->num_rows > 0) {
  // output data of each row
  while($row = $result->fetch_assoc()) {
    $arrArticleCatAlias = $row['alias'];        
    $arrArticleCat = implode("-", $row);
    $arrArticleCatID = $row['id'];  

    $oldVal =    "/".$arrArticleCatID."-".$parentCatAlias."/".$arrArticleCatAlias."/"; 
    $NewVal = "/".$arrParentCat."/".$arrArticleCat."/"; 
    //echo "<br><br><br>";
    echo "<br>";
    echo $updateSql = "UPDATE  j4_categories set description = REPLACE(description , '$oldVal', '$NewVal') 
          WHERE description LIKE ('%$oldVal%') AND parent_id = ".$intCatID;
          //die();
          echo "<br><br>";
    if ($conn->query($updateSql) === TRUE) {
      echo "Record updated successfully";
    } else {
      echo "Error updating record: " . $conn->error;
    }

  }
} else {
  echo "No records found 2";
}



$conn->close();
?>