tayyebi · December 30, 2024 12:49
diff --git a/json-transformer.php b/json-transformer.php
 <?php
 /**
 * JSON Transformer (Destructive)
 *
 * Copyright (c) 2025 Microsoft Copilot
 * Copyright (c) 2025 Gemini (Google)
 * Copyright (c) 2025 MohammadReza Tayyebi
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

 error_reporting(E_ALL);
 ini_set('display_errors', 1);

 if (isset($_POST['apply_transformations'])) {
    $source_json = $_POST['source_json'];
    $transformations = isset($_POST['transformations']) ? $_POST['transformations'] : [];

    setcookie('source_json', $source_json, time() + 86400);
    $_COOKIE['source_json'] = $source_json;
    setcookie('transformations', json_encode($transformations), time() + 86400);
    $_COOKIE['transformations'] = json_encode($transformations);

    $source_data = json_decode($source_json, true);
    if (json_last_error() !== JSON_ERROR_NONE) {
        $error_message = 'Invalid JSON format: ' . json_last_error_msg();
    } else {
        $output_data = &$source_data;

        foreach ($transformations as $transformation) {
            $source = $transformation['source'];
            $destination = $transformation['destination'];
            $operation = $transformation['operation'];

            $value = getValueByAddress($output_data, $source);
            if ($value !== null) {
                setValueByAddress($output_data, $source, $destination, $operation);
            } else if (!empty($source)){
                $error_message .= "Could not find value at source address: $source<br>";
            }
        }

        $output_json = json_encode($output_data, JSON_PRETTY_PRINT);
    }
 }

 $transformations = isset($_COOKIE['transformations']) ? json_decode($_COOKIE['transformations'], true) : [];
 $source_json = isset($_COOKIE['source_json']) ? $_COOKIE['source_json'] : '';
 ?>
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JSON Transformer</title>
    <style>
        .column {
            float: left;
            width: 30%;
            padding: 10px;
            box-sizing: border-box;
        }
        .row:after {
            content: "";
            display: table;
            clear: both;
        }
        #transformations .transformation {
            margin-bottom: 5px;
        }
    </style>
 </head>
 <body>
    <h1>JSON Transformer</h1>
    <form method="post">
        <div class="row">
            <div class="column">
                <h2>Source JSON</h2>
                <textarea name="source_json" rows="10" cols="30"><?php echo $source_json ?></textarea>
            </div>
            <div class="column">
                <h2>Transformations</h2>
                <div id="transformations">
                    <?php
                    if (!empty($transformations)) {
                        foreach ($transformations as $index => $transformation) {
                            echo '<div class="transformation">';
                            echo '<select name="transformations[' . $index . '][operation]">';
                            echo '<option value="move" ' . ($transformation['operation'] == 'move' ? 'selected' : '') . '>Move</option>';
                            echo '<option value="copy" ' . ($transformation['operation'] == 'copy' ? 'selected' : '') . '>Copy</option>';
                            echo '<option value="remove" ' . ($transformation['operation'] == 'remove' ? 'selected' : '') . '>Remove</option>';
                            echo '</select>';
                            echo '<input type="text" name="transformations[' . $index . '][source]" value="' . htmlspecialchars($transformation['source']) . '" placeholder="Source Address">';
                            echo '<input type="text" name="transformations[' . $index . '][destination]" value="' . htmlspecialchars($transformation['destination']) . '" placeholder="Destination Address">';
                            echo '</div>';
                        }
                    }
                    ?>
                </div>
                <button type="button" onclick="addTransformation()">Add Transformation</button>
           </div>
    <script>
         function addTransformation() {
            var index = document.querySelectorAll('.transformation').length;
            var container = document.getElementById('transformations');
            var div = document.createElement('div');
            div.classList.add('transformation');
            div.innerHTML = '<select name="transformations[' + index + '][operation]"><option value="move">Move</option><option value="copy">Copy</option><option value="remove">Remove</option></select>';
            div.innerHTML += '<input type="text" name="transformations[' + index + '][source]" placeholder="Source Address">';
            div.innerHTML += '<input type="text" name="transformations[' + index + '][destination]" placeholder="Destination Address">';
            // Add the remove button:
            div.innerHTML += '<button type="button" onclick="removeTransformation(this)">Remove</button>';
            container.appendChild(div);
        }

        function removeTransformation(button) {
            button.parentNode.remove();
        }
   </script>

    <div class="column">
                <h2>Output JSON</h2>
                <textarea name="output_json" rows="10" cols="30" readonly><?php echo $output_json ?></textarea>
                <?php if (isset($error_message)): ?>
                  <div style="color: red;"><?php echo $error_message; ?></div>
                <?php endif; ?>
            </div>
        </div>
        <input type="submit" name="apply_transformations" value="Apply Transformations">
    </form>
 </body>
 </html>
 <?php
 function getValueByAddress(&$array, $address) {
    $keys = explode('.', $address);
    $current = &$array;
    foreach ($keys as $key) {
        if (is_array($current) && isset($current[$key])) {
            $current = &$current[$key];
        } else {
            return null;
        }
    }
    return $current;
 }

 function filterJsonData($jsonData, $filterString) {
    if (preg_match('/(\w+)\[(\w+)="([^"]+)"\](?:\.(\w+))?/', $filterString, $matches)) {
        $itemName = $matches[1];
        $property = $matches[2];
        $value = $matches[3];
        $subItem = isset($matches[4]) ? $matches[4] : null;

        $filteredData = [];
        foreach ($jsonData as $item) {
            if (isset($item[$property]) && $item[$property] === $value) {
                if ($subItem !== null && isset($item[$itemName][$subItem])) {
                    $filteredData[] = $item[$itemName][$subItem];
                } else if ($subItem === null){
                    $filteredData[] = $item[$itemName];
                }
            }
        }
        return $filteredData;
    } else {
        return "Invalid filter string format";
    }
 }


 function setValueByAddress(&$array, $source_address, $destination_address, $operation) {

    $source_keys = explode('.', $source_address);
    $dest_keys = explode('.', $destination_address);

    $source_last_key = array_pop($source_keys);
    $dest_last_key = array_pop($dest_keys);

    $source_current = &$array;
    $dest_current = &$array;

    foreach ($source_keys as $key) {
        if (!isset($source_current[$key]) || !is_array($source_current[$key])) {
            return;
        }
        $source_current = &$source_current[$key];
    }
    foreach ($dest_keys as $key) {
        if (!isset($dest_current[$key]) || !is_array($dest_current[$key])) {
            $dest_current[$key] = [];
        }
        $dest_current = &$dest_current[$key];
    }

    if ($operation === 'copy') {
        $dest_current[$dest_last_key] = $source_current[$source_last_key];
    } elseif ($operation === 'move') {
        $dest_current[$dest_last_key] = $source_current[$source_last_key];
        unset($source_current[$source_last_key]);

        if (empty($source_current) && count($source_keys) > 0) {
            $parent_key = array_pop($source_keys);
            $parent = &$array;
            foreach ($source_keys as $key) {
                $parent = &$parent[$key];
            }
            unset($parent[$parent_key]);
        }
    } elseif ($operation === 'remove'){
        unset($source_current[$source_last_key]);
        if (empty($source_current) && count($source_keys) > 0) {
            $parent_key = array_pop($source_keys);
            $parent = &$array;
            foreach ($source_keys as $key) {
                $parent = &$parent[$key];
            }
            unset($parent[$parent_key]);
        }
    }
 }
 ?>
	<?php
	/**
	* JSON Transformer (Destructive)
	*
	* Copyright (c) 2025 Microsoft Copilot
	* Copyright (c) 2025 Gemini (Google)
	* Copyright (c) 2025 MohammadReza Tayyebi
	*
	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is
	* furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included in
	* all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	* THE SOFTWARE.
	*/

	error_reporting(E_ALL);
	ini_set('display_errors', 1);

	if (isset($_POST['apply_transformations'])) {
	$source_json = $_POST['source_json'];
	$transformations = isset($_POST['transformations']) ? $_POST['transformations'] : [];

	setcookie('source_json', $source_json, time() + 86400);
	$_COOKIE['source_json'] = $source_json;
	setcookie('transformations', json_encode($transformations), time() + 86400);
	$_COOKIE['transformations'] = json_encode($transformations);

	$source_data = json_decode($source_json, true);
	if (json_last_error() !== JSON_ERROR_NONE) {
	$error_message = 'Invalid JSON format: ' . json_last_error_msg();
	} else {
	$output_data = &$source_data;

	foreach ($transformations as $transformation) {
	$source = $transformation['source'];
	$destination = $transformation['destination'];
	$operation = $transformation['operation'];

	$value = getValueByAddress($output_data, $source);
	if ($value !== null) {
	setValueByAddress($output_data, $source, $destination, $operation);
	} else if (!empty($source)){
	$error_message .= "Could not find value at source address: $source<br>";
	}
	}

	$output_json = json_encode($output_data, JSON_PRETTY_PRINT);
	}
	}

	$transformations = isset($_COOKIE['transformations']) ? json_decode($_COOKIE['transformations'], true) : [];
	$source_json = isset($_COOKIE['source_json']) ? $_COOKIE['source_json'] : '';
	?>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JSON Transformer</title>
	<style>
	.column {
	float: left;
	width: 30%;
	padding: 10px;
	box-sizing: border-box;
	}
	.row:after {
	content: "";
	display: table;
	clear: both;
	}
	#transformations .transformation {
	margin-bottom: 5px;
	}
	</style>
	</head>
	<body>
	<h1>JSON Transformer</h1>
	<form method="post">
	<div class="row">
	<div class="column">
	<h2>Source JSON</h2>
	<textarea name="source_json" rows="10" cols="30"><?php echo $source_json ?></textarea>
	</div>
	<div class="column">
	<h2>Transformations</h2>
	<div id="transformations">
	<?php
	if (!empty($transformations)) {
	foreach ($transformations as $index => $transformation) {
	echo '<div class="transformation">';
	echo '<select name="transformations[' . $index . '][operation]">';
	echo '<option value="move" ' . ($transformation['operation'] == 'move' ? 'selected' : '') . '>Move</option>';
	echo '<option value="copy" ' . ($transformation['operation'] == 'copy' ? 'selected' : '') . '>Copy</option>';
	echo '<option value="remove" ' . ($transformation['operation'] == 'remove' ? 'selected' : '') . '>Remove</option>';
	echo '</select>';
	echo '<input type="text" name="transformations[' . $index . '][source]" value="' . htmlspecialchars($transformation['source']) . '" placeholder="Source Address">';
	echo '<input type="text" name="transformations[' . $index . '][destination]" value="' . htmlspecialchars($transformation['destination']) . '" placeholder="Destination Address">';
	echo '</div>';
	}
	}
	?>
	</div>
	<button type="button" onclick="addTransformation()">Add Transformation</button>
	</div>
	<script>
	function addTransformation() {
	var index = document.querySelectorAll('.transformation').length;
	var container = document.getElementById('transformations');
	var div = document.createElement('div');
	div.classList.add('transformation');
	div.innerHTML = '<select name="transformations[' + index + '][operation]"><option value="move">Move</option><option value="copy">Copy</option><option value="remove">Remove</option></select>';
	div.innerHTML += '<input type="text" name="transformations[' + index + '][source]" placeholder="Source Address">';
	div.innerHTML += '<input type="text" name="transformations[' + index + '][destination]" placeholder="Destination Address">';
	// Add the remove button:
	div.innerHTML += '<button type="button" onclick="removeTransformation(this)">Remove</button>';
	container.appendChild(div);
	}

	function removeTransformation(button) {
	button.parentNode.remove();
	}
	</script>

	<div class="column">
	<h2>Output JSON</h2>
	<textarea name="output_json" rows="10" cols="30" readonly><?php echo $output_json ?></textarea>
	<?php if (isset($error_message)): ?>
	<div style="color: red;"><?php echo $error_message; ?></div>
	<?php endif; ?>
	</div>
	</div>
	<input type="submit" name="apply_transformations" value="Apply Transformations">
	</form>
	</body>
	</html>
	<?php
	function getValueByAddress(&$array, $address) {
	$keys = explode('.', $address);
	$current = &$array;
	foreach ($keys as $key) {
	if (is_array($current) && isset($current[$key])) {
	$current = &$current[$key];
	} else {
	return null;
	}
	}
	return $current;
	}

	function filterJsonData($jsonData, $filterString) {
	if (preg_match('/(\w+)\[(\w+)="([^"]+)"\](?:\.(\w+))?/', $filterString, $matches)) {
	$itemName = $matches[1];
	$property = $matches[2];
	$value = $matches[3];
	$subItem = isset($matches[4]) ? $matches[4] : null;

	$filteredData = [];
	foreach ($jsonData as $item) {
	if (isset($item[$property]) && $item[$property] === $value) {
	if ($subItem !== null && isset($item[$itemName][$subItem])) {
	$filteredData[] = $item[$itemName][$subItem];
	} else if ($subItem === null){
	$filteredData[] = $item[$itemName];
	}
	}
	}
	return $filteredData;
	} else {
	return "Invalid filter string format";
	}
	}


	function setValueByAddress(&$array, $source_address, $destination_address, $operation) {

	$source_keys = explode('.', $source_address);
	$dest_keys = explode('.', $destination_address);

	$source_last_key = array_pop($source_keys);
	$dest_last_key = array_pop($dest_keys);

	$source_current = &$array;
	$dest_current = &$array;

	foreach ($source_keys as $key) {
	if (!isset($source_current[$key]) \|\| !is_array($source_current[$key])) {
	return;
	}
	$source_current = &$source_current[$key];
	}
	foreach ($dest_keys as $key) {
	if (!isset($dest_current[$key]) \|\| !is_array($dest_current[$key])) {
	$dest_current[$key] = [];
	}
	$dest_current = &$dest_current[$key];
	}

	if ($operation === 'copy') {
	$dest_current[$dest_last_key] = $source_current[$source_last_key];
	} elseif ($operation === 'move') {
	$dest_current[$dest_last_key] = $source_current[$source_last_key];
	unset($source_current[$source_last_key]);

	if (empty($source_current) && count($source_keys) > 0) {
	$parent_key = array_pop($source_keys);
	$parent = &$array;
	foreach ($source_keys as $key) {
	$parent = &$parent[$key];
	}
	unset($parent[$parent_key]);
	}
	} elseif ($operation === 'remove'){
	unset($source_current[$source_last_key]);
	if (empty($source_current) && count($source_keys) > 0) {
	$parent_key = array_pop($source_keys);
	$parent = &$array;
	foreach ($source_keys as $key) {
	$parent = &$parent[$key];
	}
	unset($parent[$parent_key]);
	}
	}
	}
	?>