Class Phalcon\Config\Adapter\Json

extends class Phalcon\Config

implements Countable, ArrayAccess

Source on GitHub

Reads JSON files and converts them to Phalcon\Config objects.

Given the following configuration file:

<?php
{"phalcon":{"baseuri":"\/phalcon\/"},"models":{"metadata":"memory"}}

You can read it as follows:

<?php
$config = new Phalcon\Config\Adapter\Json("path/config.json");
echo $config->phalcon->baseuri;
echo $config->models->metadata;

Methods

public __construct (mixed $filePath)

Phalcon\Config\Adapter\Json constructor

public offsetExists (mixed $index) inherited from Phalcon\Config

Allows to check whether an attribute is defined using the array-syntax

<?php
var_dump(
    isset($config["database"])
);

public get (mixed $index, [mixed $defaultValue]) inherited from Phalcon\Config

Gets an attribute from the configuration, if the attribute isn’t defined returns null If the value is exactly null or is not defined the default value will be used instead

<?php
echo $config->get("controllersDir", "../app/controllers/");

public offsetGet (mixed $index) inherited from Phalcon\Config

Gets an attribute using the array-syntax

<?php
print_r(
    $config["database"]
);

public offsetSet (mixed $index, mixed $value) inherited from Phalcon\Config

Sets an attribute using the array-syntax

<?php
$config["database"] = [
    "type" => "Sqlite",
];

public offsetUnset (mixed $index) inherited from Phalcon\Config

Unsets an attribute using the array-syntax

<?php
unset($config["database"]);

public merge (Phalcon\Config $config) inherited from Phalcon\Config

Merges a configuration into the current one

<?php
$appConfig = new \Phalcon\Config(
    [
        "database" => [
            "host" => "localhost",
        ],
    ]
);
$globalConfig->merge($appConfig);

public toArray () inherited from Phalcon\Config

Converts recursively the object to an array

<?php
print_r(
    $config->toArray()
);

public count () inherited from Phalcon\Config

Returns the count of properties set in the config

<?php
print count($config);

or

<?php
print $config->count();

public static __set_state (array $data) inherited from Phalcon\Config

Restores the state of a Phalcon\Config object

final protected Config merged config _merge (Config $config, [mixed $instance]) inherited from Phalcon\Config

Helper method for merge configs (forwarding nested config instance)