Configuration::toJson() - Code Metrics - Inspection of "Some minor changes to make codebase a little more..." - symphonycms/symphony-2 - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — master (#2899)

unknown
created 2019-07-27 23:43 UTC
Configuration::toJson() A

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Complexity

Conditions	1
Paths	1
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	2
rs	10
c	1
b	0
f	0
<?php

/**
 * @package core
 */

 /**
  * The Configuration class acts as a property => value store for settings
  * used throughout Symphony. The result of this class is a string containing
  * a PHP representation of the properties (and their values) set by the Configuration.
  * Symphony's configuration file is saved at `CONFIG`. The initial
  * file is generated by the Symphony installer, and then subsequent use of Symphony
  * loads in this file for each page view. Like minded properties can be grouped.
  */
class Configuration
{
    /**
     * An associative array of the properties for this Configuration object
     * @var array
     */
    private $_properties = array();

    /**
     * Whether all properties and group keys will be forced to be lowercase.
     * By default this is false, which makes all properties case sensitive
     * @var boolean
     */
    private $_forceLowerCase = false;

    /**
     * The string representing the tab characters used to serialize the configuration
     * @var string
     */
    const TAB = '    ';

    /**
     * The constructor for the Configuration class takes one parameter,
     * `$forceLowerCase` which will make all property and
     * group names lowercase or not. By default they are left to the case
     * the user provides
     *
     * @param boolean $forceLowerCase
     *  False by default, if true this will make all property and group names
     *  lowercase
     */
    public function __construct($forceLowerCase = false)

    {
        $this->_forceLowerCase = $forceLowerCase;
    }

    /**
     * Setter for the `$this->_properties`. The properties array
     * can be grouped to be an 'array' of an 'array' of properties. For instance
     * a 'region' key may be an array of 'properties' (that is name/value), or it
     * may be a 'value' itself.
     *
     * @param string $name
     *  The name of the property to set, eg 'timezone'
     * @param array|string|integer|float|boolean $value
     *  The value for the property to set, eg. '+10:00'
     * @param string $group
     *  The group for this property, eg. 'region'
     */
    public function set($name, $value, $group = null)

    {
        if ($this->_forceLowerCase) {
            $name = strtolower($name);
            $group = strtolower($group);
        }

        if ($group) {
            $this->_properties[$group][$name] = $value;
        } else {
            $this->_properties[$name] = $value;
        }
    }

    /**
     * A quick way to set a large number of properties. Given an associative
     * array or a nested associative array (where the key will be the group),
     * this function will merge the `$array` with the existing configuration.
     * By default the given `$array` will overwrite any existing keys unless
     * the `$overwrite` parameter is passed as false.
     *
     * @since Symphony 2.3.2 The `$overwrite` parameter is available
     * @param array $array
     *  An associative array of properties, 'property' => 'value' or
     *  'group' => array('property' => 'value')
     * @param boolean $overwrite
     *  An optional boolean parameter to indicate if it is safe to use array_merge
     *  or if the provided array should be integrated using the 'set()' method
     *  to avoid possible change collision. Defaults to false.
     */
    public function setArray(array $array, $overwrite = false)

    {
        if ($overwrite) {
            $this->_properties = array_merge($this->_properties, $array);
        } else {
            foreach ($array as $set => $values) {
                foreach ($values as $key => $val) {
                    self::set($key, $val, $set);
                          set($key, $val, $set);
                }
            }
        }
    }

    /**
     * Accessor function for the `$this->_properties`.
     *
     * @param string $name
     *  The name of the property to retrieve
     * @param string $group
     *  The group that this property will be in
     * @return array|string|integer|float|boolean
     *  If `$name` or `$group` are not
     *  provided this function will return the full `$this->_properties`
     *  array.
     */
    public function get($name = null, $group = null)

    {

        // Return the whole array if no name or index is requested
        if (!$name && !$group) {
            return $this->_properties;
        }

        if ($this->_forceLowerCase) {
            $name = strtolower($name);
            $group = strtolower($group);
        }

        if ($group) {
            return (isset($this->_properties[$group][$name]) ? $this->_properties[$group][$name] : null);
        }

        return (isset($this->_properties[$name]) ? $this->_properties[$name] : null);
    }

    /**
     * The remove function will unset a property by `$name`.
     * It is possible to remove an entire 'group' by passing the group
     * name as the `$name`
     *
     * @param string $name
     *  The name of the property to unset. This can also be the group name
     * @param string $group
     *  The group of the property to unset
     */
    public function remove($name, $group = null)

    {
        if ($this->_forceLowerCase) {
            $name = strtolower($name);
            $group = strtolower($group);
        }

        if ($group && isset($this->_properties[$group][$name])) {
            unset($this->_properties[$group][$name]);
        } elseif ($this->_properties[$name]) {
            unset($this->_properties[$name]);
        }
    }

    /**
     * Empties all the Configuration values by setting `$this->_properties`
     * to an empty array
     */
    public function flush()
    {
        $this->_properties = array();
    }

    /**
     * This magic `__toString` function converts the internal `$this->_properties`
     * array into a string representation. Symphony generates the `MANIFEST/config.php`
     * file in this manner.
     * @see Configuration::serializeArray()
     * @return string
     *  A string that contains a array representation of `$this->_properties`.
     *  This is used by Symphony to write the `config.php` file.
     */
    public function __toString()
    {
        return $this->toJson();
    }

    /**
     * Converts all properties into a JSON string
     * @return string json representation of configuration properties
     */
    public function toJson(): string {
        return json_encode($this->_properties, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
    }

    /**
     * Function will write the current Configuration object to
     * a specified `$file` with the given `$permissions`.
     *
     * @param string $file
     *  the path of the file to write.
     * @param integer|null $permissions (optional)
     *  the permissions as an octal number to set set on the resulting file.
     *  If this is not provided it will use the permissions defined in [`write_mode`][`file`]
     * @return boolean
     */
    public function write(string $file = null, int $permissions = null)

    {
        $file = $file ?? CONFIG;


        if (null == $permissions && isset($this->_properties['file']['write_mode'])) {

            $permissions = $this->_properties['file']['write_mode'];
        }

        return General::writeFile($file, (string)$this, $permissions);
    }
}

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Pull Request — master (#2899)

Configuration::toJson() A

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