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