Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Prophecy.
Chris@0:  * (c) Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  *     Marcello Duarte <marcello.duarte@gmail.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Prophecy\Util;
Chris@0: 
Chris@0: use Prophecy\Call\Call;
Chris@0: 
Chris@0: /**
Chris@0:  * String utility.
Chris@0:  *
Chris@0:  * @author Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  */
Chris@0: class StringUtil
Chris@0: {
Chris@17:     private $verbose;
Chris@17: 
Chris@17:     /**
Chris@17:      * @param bool $verbose
Chris@17:      */
Chris@17:     public function __construct($verbose = true)
Chris@17:     {
Chris@17:         $this->verbose = $verbose;
Chris@17:     }
Chris@17: 
Chris@0:     /**
Chris@0:      * Stringifies any provided value.
Chris@0:      *
Chris@0:      * @param mixed   $value
Chris@0:      * @param boolean $exportObject
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function stringify($value, $exportObject = true)
Chris@0:     {
Chris@0:         if (is_array($value)) {
Chris@0:             if (range(0, count($value) - 1) === array_keys($value)) {
Chris@0:                 return '['.implode(', ', array_map(array($this, __FUNCTION__), $value)).']';
Chris@0:             }
Chris@0: 
Chris@0:             $stringify = array($this, __FUNCTION__);
Chris@0: 
Chris@0:             return '['.implode(', ', array_map(function ($item, $key) use ($stringify) {
Chris@0:                 return (is_integer($key) ? $key : '"'.$key.'"').
Chris@0:                     ' => '.call_user_func($stringify, $item);
Chris@0:             }, $value, array_keys($value))).']';
Chris@0:         }
Chris@0:         if (is_resource($value)) {
Chris@0:             return get_resource_type($value).':'.$value;
Chris@0:         }
Chris@0:         if (is_object($value)) {
Chris@0:             return $exportObject ? ExportUtil::export($value) : sprintf('%s:%s', get_class($value), spl_object_hash($value));
Chris@0:         }
Chris@0:         if (true === $value || false === $value) {
Chris@0:             return $value ? 'true' : 'false';
Chris@0:         }
Chris@0:         if (is_string($value)) {
Chris@0:             $str = sprintf('"%s"', str_replace("\n", '\\n', $value));
Chris@0: 
Chris@17:             if (!$this->verbose && 50 <= strlen($str)) {
Chris@0:                 return substr($str, 0, 50).'"...';
Chris@0:             }
Chris@0: 
Chris@0:             return $str;
Chris@0:         }
Chris@0:         if (null === $value) {
Chris@0:             return 'null';
Chris@0:         }
Chris@0: 
Chris@0:         return (string) $value;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Stringifies provided array of calls.
Chris@0:      *
Chris@0:      * @param Call[] $calls Array of Call instances
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function stringifyCalls(array $calls)
Chris@0:     {
Chris@0:         $self = $this;
Chris@0: 
Chris@0:         return implode(PHP_EOL, array_map(function (Call $call) use ($self) {
Chris@0:             return sprintf('  - %s(%s) @ %s',
Chris@0:                 $call->getMethodName(),
Chris@0:                 implode(', ', array_map(array($self, 'stringify'), $call->getArguments())),
Chris@0:                 str_replace(GETCWD().DIRECTORY_SEPARATOR, '', $call->getCallPlace())
Chris@0:             );
Chris@0:         }, $calls));
Chris@0:     }
Chris@0: }