PHP code example of gamringer / php-json-pointer

1. Go to this page and download the library: Download gamringer/php-json-pointer library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

gamringer / php-json-pointer example snippets




$target = [
  "foo" => ["bar", "baz"],
  "qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->has("/foo"));

/* Results:

bool(true)

*/




$target = [
  "qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->has("/foo"));

/* Results:

bool(false)

*/




$target = [
	"foo" => ["bar", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->get("/foo"));

/* Results:

array(2) {
  [0] =>
  string(3) "bar"
  [1] =>
  string(3) "baz"
}

*/




$target = [
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->get("/foo"));

/* Results:

Throws gamringer\JSONPointer\Exception

*/




$target = [
	"foo" => ["bar", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

$value = "waldo";
var_dump($pointer->insert("/foo/1", $value));
var_dump($pointer->get("/foo"));

/* Results:

class gamringer\JSONPointer\VoidValue#6 (2) {
  protected $owner =>
  array(3) {
    ...
  }
  protected $target =>
  string(1) "1"
}
array(3) {
  [0] =>
  string(3) "bar"
  [1] =>
  string(5) "waldo"
  [2] =>
  string(3) "baz"
}

*/




$target = [
	"foo" => ["bar", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

$value = "waldo";
var_dump($pointer->insert("/foo", $value));
var_dump($pointer->get("/foo"));

/* Results:

array(2) {
  [0] =>
  string(3) "bar"
  [1] =>
  string(3) "baz"
}
string(5) "waldo"

*/




$target = [
	"foo" => ["bar", "waldo", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

$value = "corge";
var_dump($pointer->set("/foo", $value));

/* Results:

array(3) {
  [0] =>
  string(3) "bar"
  [1] =>
  string(5) "waldo"
  [2] =>
  string(3) "baz"
}

*/




$target = [
	"foo" => ["bar", "waldo", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

$value = "garply";
var_dump($pointer->set("/grault", $value));

/* Results:

class gamringer\JSONPointer\VoidValue#6 (2) {
  protected $owner =>
  array(3) {
    ...
  }
  protected $target =>
  string(6) "grault"
}

*/




$target = [
	"foo" => ["bar", "waldo", "baz"],
	"qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->remove("/qux"));

/* Results:

string(4) "quux"

*/




$target = [
	"foo" => ["bar", "waldo", "baz"],
];

$pointer = new \gamringer\JSONPointer\Pointer($target);

var_dump($pointer->remove("/qux"));

/* Results:

Throws gamringer\JSONPointer\Exception

*/




$target = [
  "foo" => ["bar", "waldo", "baz"],
  "qux" => "quux"
];

$pointer = new \gamringer\JSONPointer\Pointer($target);
$pointer->remove("/qux");

var_dump($target);

/* Results:

array(1) {
  'foo' =>
  array(3) {
    [0] =>
    string(3) "bar"
    [1] =>
    string(5) "waldo"
    [2] =>
    string(3) "baz"
  }
}

*/




$target = [
  "foo" => ["bar", "waldo", "baz"],
  "qux" => "quux"
];

$value = "bar";
$pointer = new \gamringer\JSONPointer\Pointer($target);
$pointer->set("/foo", $value);

var_dump($target);

/* Results:

array(2) {
  'foo' =>
  string(3) "bar"
  'qux' =>
  string(4) "quux"
}

*/