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<?php
/*
* $Id: Compiler.php 6718 2009-11-12 19:54:30Z jwage $
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.org>.
*/
/**
* Doctrine_Compiler
* This class can be used for compiling the entire Doctrine framework into a single file
*
* @package Doctrine
* @subpackage Compiler
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @license http://www.opensource.org/licenses/lgpllicense.php LGPL
* @link www.phpdoctrine.
* @since 1.0
* @version $Revision: 6718 $
*/
class Doctrine_Compiler
{
/**
* method for making a single file of most used doctrine runtime components
* including the compiled file instead of multiple files (in worst
* cases dozens of files) can improve performance by an order of magnitude
*
* @throws Doctrine_Compiler_Exception if something went wrong during the compile operation
* @return $target Path the compiled file was written to
*/
public static function compile($target = null, $includedDrivers = array())
{
if ( ! is_array($includedDrivers)) {
$includedDrivers = array($includedDrivers);
}
$excludedDrivers = array();
// If we have an array of specified drivers then lets determine which drivers we should exclude
if ( ! empty($includedDrivers)) {
$drivers = array('db2',
'mssql',
'mysql',
'oracle',
'pgsql',
'sqlite');
$excludedDrivers = array_diff($drivers, $includedDrivers);
}
$path = Doctrine_Core::getPath();
$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path . '/Doctrine'), RecursiveIteratorIterator::LEAVES_ONLY);
foreach ($it as $file) {
$e = explode('.', $file->getFileName());
//@todo what is a versioning file? do we have these anymore? None
//exists in my version of doctrine from svn.
// we don't want to require versioning files
if (end($e) === 'php' && strpos($file->getFileName(), '.inc') === false) {
require_once $file->getPathName();
}
}
$classes = array_merge(get_declared_classes(), get_declared_interfaces());
$ret = array();
foreach ($classes as $class) {
$e = explode('_', $class);
if ($e[0] !== 'Doctrine') {
continue;
}
// Exclude drivers
if ( ! empty($excludedDrivers)) {
foreach ($excludedDrivers as $excludedDriver) {
$excludedDriver = ucfirst($excludedDriver);
if (in_array($excludedDriver, $e)) {
continue(2);
}
}
}
$refl = new ReflectionClass($class);
$file = $refl->getFileName();
$lines = file($file);
$start = $refl->getStartLine() - 1;
$end = $refl->getEndLine();
$ret = array_merge($ret, array_slice($lines, $start, ($end - $start)));
}
if ($target == null) {
$target = $path . DIRECTORY_SEPARATOR . 'Doctrine.compiled.php';
}
// first write the 'compiled' data to a text file, so
// that we can use php_strip_whitespace (which only works on files)
$fp = @fopen($target, 'w');
if ($fp === false) {
throw new Doctrine_Compiler_Exception("Couldn't write compiled data. Failed to open $target");
}
fwrite($fp, "<?php ". implode('', $ret));
fclose($fp);
$stripped = php_strip_whitespace($target);
$fp = @fopen($target, 'w');
if ($fp === false) {
throw new Doctrine_Compiler_Exception("Couldn't write compiled data. Failed to open $file");
}
fwrite($fp, $stripped);
fclose($fp);
return $target;
}
}
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