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File: vendor/sebastian/global-state/src/CodeExporter.php

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File: vendor/sebastian/global-state/src/CodeExporter.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Pokemon Script
Provides an API to manage a database of Pokemons
Author: By
Last change:
Date: 2 years ago
Size: 2,203 bytes
 

Contents

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<?php
/*
 * This file is part of the GlobalState package.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace SebastianBergmann\GlobalState;

/**
 * Exports parts of a Snapshot as PHP code.
 */
class CodeExporter
{
   
/**
     * @param Snapshot $snapshot
     * @return string
     */
   
public function constants(Snapshot $snapshot)
    {
       
$result = '';

        foreach (
$snapshot->constants() as $name => $value) {
           
$result .= sprintf(
               
'if (!defined(\'%s\')) define(\'%s\', %s);' . "\n",
               
$name,
               
$name,
               
$this->exportVariable($value)
            );
        }

        return
$result;
    }

   
/**
     * @param Snapshot $snapshot
     * @return string
     */
   
public function iniSettings(Snapshot $snapshot)
    {
       
$result = '';

        foreach (
$snapshot->iniSettings() as $key => $value) {
           
$result .= sprintf(
               
'@ini_set(%s, %s);' . "\n",
               
$this->exportVariable($key),
               
$this->exportVariable($value)
            );
        }

        return
$result;
    }

   
/**
     * @param mixed $variable
     * @return string
     */
   
private function exportVariable($variable)
    {
        if (
is_scalar($variable) || is_null($variable) ||
            (
is_array($variable) && $this->arrayOnlyContainsScalars($variable))) {
            return
var_export($variable, true);
        }

        return
'unserialize(' . var_export(serialize($variable), true) . ')';
    }

   
/**
     * @param array $array
     * @return bool
     */
   
private function arrayOnlyContainsScalars(array $array)
    {
       
$result = true;

        foreach (
$array as $element) {
            if (
is_array($element)) {
               
$result = self::arrayOnlyContainsScalars($element);
            } elseif (!
is_scalar($element) && !is_null($element)) {
               
$result = false;
            }

            if (
$result === false) {
                break;
            }
        }

        return
$result;
    }
}


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