Chris@0: <?php
Chris@0: /*
Chris@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Chris@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Chris@0:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
Chris@0:  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
Chris@0:  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
Chris@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
Chris@0:  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
Chris@0:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
Chris@0:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Chris@0:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Chris@0:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Chris@0:  *
Chris@0:  * This software consists of voluntary contributions made by many individuals
Chris@0:  * and is licensed under the MIT license. For more information, see
Chris@0:  * <http://www.doctrine-project.org>.
Chris@0:  */
Chris@0: 
Chris@0: namespace Doctrine\Common\Util;
Chris@0: 
Chris@0: use Doctrine\Common\Collections\Collection;
Chris@0: use Doctrine\Common\Persistence\Proxy;
Chris@0: 
Chris@0: /**
Chris@0:  * Static class containing most used debug methods.
Chris@0:  *
Chris@0:  * @link   www.doctrine-project.org
Chris@0:  * @since  2.0
Chris@0:  * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
Chris@0:  * @author Jonathan Wage <jonwage@gmail.com>
Chris@0:  * @author Roman Borschel <roman@code-factory.org>
Chris@0:  * @author Giorgio Sironi <piccoloprincipeazzurro@gmail.com>
Chris@0:  */
Chris@0: final class Debug
Chris@0: {
Chris@0:     /**
Chris@0:      * Private constructor (prevents instantiation).
Chris@0:      */
Chris@0:     private function __construct()
Chris@0:     {
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Prints a dump of the public, protected and private properties of $var.
Chris@0:      *
Chris@0:      * @link http://xdebug.org/
Chris@0:      *
Chris@0:      * @param mixed   $var       The variable to dump.
Chris@0:      * @param integer $maxDepth  The maximum nesting level for object properties.
Chris@0:      * @param boolean $stripTags Whether output should strip HTML tags.
Chris@0:      * @param boolean $echo      Send the dumped value to the output buffer
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public static function dump($var, $maxDepth = 2, $stripTags = true, $echo = true)
Chris@0:     {
Chris@0:         $html = ini_get('html_errors');
Chris@0: 
Chris@0:         if ($html !== true) {
Chris@0:             ini_set('html_errors', true);
Chris@0:         }
Chris@0: 
Chris@0:         if (extension_loaded('xdebug')) {
Chris@0:             ini_set('xdebug.var_display_max_depth', $maxDepth);
Chris@0:         }
Chris@0: 
Chris@0:         $var = self::export($var, $maxDepth++);
Chris@0: 
Chris@0:         ob_start();
Chris@0:         var_dump($var);
Chris@0: 
Chris@0:         $dump = ob_get_contents();
Chris@0: 
Chris@0:         ob_end_clean();
Chris@0: 
Chris@0:         $dumpText = ($stripTags ? strip_tags(html_entity_decode($dump)) : $dump);
Chris@0: 
Chris@0:         ini_set('html_errors', $html);
Chris@0:         
Chris@0:         if ($echo) {
Chris@0:             echo $dumpText;
Chris@0:         }
Chris@0:         
Chris@0:         return $dumpText;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @param mixed $var
Chris@0:      * @param int   $maxDepth
Chris@0:      *
Chris@0:      * @return mixed
Chris@0:      */
Chris@0:     public static function export($var, $maxDepth)
Chris@0:     {
Chris@0:         $return = null;
Chris@0:         $isObj = is_object($var);
Chris@0: 
Chris@0:         if ($var instanceof Collection) {
Chris@0:             $var = $var->toArray();
Chris@0:         }
Chris@0: 
Chris@0:         if ($maxDepth) {
Chris@0:             if (is_array($var)) {
Chris@0:                 $return = [];
Chris@0: 
Chris@0:                 foreach ($var as $k => $v) {
Chris@0:                     $return[$k] = self::export($v, $maxDepth - 1);
Chris@0:                 }
Chris@0:             } else if ($isObj) {
Chris@0:                 $return = new \stdclass();
Chris@0:                 if ($var instanceof \DateTime) {
Chris@0:                     $return->__CLASS__ = "DateTime";
Chris@0:                     $return->date = $var->format('c');
Chris@0:                     $return->timezone = $var->getTimeZone()->getName();
Chris@0:                 } else {
Chris@0:                     $reflClass = ClassUtils::newReflectionObject($var);
Chris@0:                     $return->__CLASS__ = ClassUtils::getClass($var);
Chris@0: 
Chris@0:                     if ($var instanceof Proxy) {
Chris@0:                         $return->__IS_PROXY__ = true;
Chris@0:                         $return->__PROXY_INITIALIZED__ = $var->__isInitialized();
Chris@0:                     }
Chris@0: 
Chris@0:                     if ($var instanceof \ArrayObject || $var instanceof \ArrayIterator) {
Chris@0:                         $return->__STORAGE__ = self::export($var->getArrayCopy(), $maxDepth - 1);
Chris@0:                     }
Chris@0: 
Chris@0:                     foreach ($reflClass->getProperties() as $reflProperty) {
Chris@0:                         $name  = $reflProperty->getName();
Chris@0: 
Chris@0:                         $reflProperty->setAccessible(true);
Chris@0:                         $return->$name = self::export($reflProperty->getValue($var), $maxDepth - 1);
Chris@0:                     }
Chris@0:                 }
Chris@0:             } else {
Chris@0:                 $return = $var;
Chris@0:             }
Chris@0:         } else {
Chris@0:             $return = is_object($var) ? get_class($var)
Chris@0:                 : (is_array($var) ? 'Array(' . count($var) . ')' : $var);
Chris@0:         }
Chris@0: 
Chris@0:         return $return;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns a string representation of an object.
Chris@0:      *
Chris@0:      * @param object $obj
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public static function toString($obj)
Chris@0:     {
Chris@0:         return method_exists($obj, '__toString') ? (string) $obj : get_class($obj) . '@' . spl_object_hash($obj);
Chris@0:     }
Chris@0: }