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Example code of smart-core/ladybug-bundle

Informations about the package ladybug-bundle

LadybugBundle

Build Status

This bundle provides an easy and extensible var_dump/print_r replacement for Symfony2 projects, both in controllers or Twig templates. For example, with this bundle, the following is possible:

Getting as a result:

string(10) "raulfraile"

Installation

Step 1: Install vendors

To install this bundle, you'll need both the Ladybug library and this bundle. Installation depends on your version of Symfony:

Symfony 2.0.x: bin/vendors.php method

If you're using the bin/vendors.php method to manage your vendor libraries, add the following entries to the deps in the root of your project file:

Next, update your vendors by running:

Finally, add the following entries to your autoloader:

Symfony 2.1.x: Composer

Composer is a project dependency manager for PHP. You have to list your dependencies in a composer.json file:

To actually install Ladybug in your project, download the composer binary and run it:

Step 2: Enable the bundle

Finally, enable the bundle in the kernel:

Examples

It is possible to dump any variable, including arrays, objects and resources:

Dumping an array

Dumping an object

Dumping a GD image

The same can be accomplished using the Twig filter ladybug_dump.

Helpers

The are 5 helpers that can be used in any controller:

ladybug_dump($var1[, $var2[, ...]]): Dumps one or more variables

ladybug_dump_die($var1[, $var2[, ...]]): Dumps one or more variables and terminates the current script

ladybug_dump_return($format, $var1[, $var2[, ...]]): Dumps one or more variables and returns the dump in any of the following formats:

ladybug_dump_ini([$extension]): Dumps all configuration options

ladybug_dump_ext(): Dumps loaded extensions

There are also some shortcuts in case you are not using this function names:

ld($var1[, $var2[, ...]]): shortcut for ladybug_dump

ldd($var1[, $var2[, ...]]): shortcut for ladybug_dump_die

ldr($format, $var1[, $var2[, ...]]): shortcut for ladybug_return

Only ladybug_dump can be used inside Twig templates.

Symfony command

There are two Symfony commands to dump an instance of a given class or export it to a file, in JSON, YAML or XML format.

Symfony profiler integration

Instead of printing out the dump tree inside the HTML document, you can use the Ladybug logger and see the results in a tab of the Symfony profiler:

To make use of the Ladybug logger, grab the ladybug service from the DIC, and call the log method:

API reference

Ladybug automatically detects Symfony, Doctrine, Twig and Silex classes, and link them to the official documentation.

Configuration

You can configure ladybug library directly in your config.yml file. Here are the defaults:

All versions of ladybug-bundle with dependencies

PHP Build Version
Package Version
Requires php Version >=5.3.2
symfony/framework-bundle Version >=2.0.0
raulfraile/ladybug Version v0.7
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