Initial entry of Parser for yml/xml and made import schema code use the parser classes.
This commit is contained in:
Jonathan.Wage
parent
15e2484b66
commit
39c3f2e0f8
@ -38,7 +38,15 @@
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* @author Jonathan H. Wage <jonwage@gmail.com>
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*/
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abstract class Doctrine_Import_Schema
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{
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{
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/**
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* Parse the schema and return it in an array
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*
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* @param string $schema
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* @access public
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*/
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abstract function parseSchema($schema);
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/**
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* parse
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*
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@ -48,17 +56,14 @@ abstract class Doctrine_Import_Schema
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* @return void
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* @author Jonathan H. Wage
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*/
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abstract function parse($schema);
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/**
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* Parse the schema and return it in an array
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*
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* @param string $schema
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* @access public
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*/
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abstract function parseSchema($schema);
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public function parse($schema)
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{
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$class = get_class($this);
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$type = strtolower(str_replace('Doctrine_Import_Schema_', '', $class));
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return Doctrine_Parser::load($schema, $type);
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}
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/**
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* importSchema
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*
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@ -38,26 +38,7 @@
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* @author Jonathan H. Wage <jonwage@gmail.com>
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*/
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class Doctrine_Import_Schema_Xml extends Doctrine_Import_Schema
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{
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/**
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* parse
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*
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* @param string $schema
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* @return void
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*/
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public function parse($schema)
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{
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if ( ! is_readable($schema)) {
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throw new Doctrine_Import_Exception('Could not read schema file '. $schema);
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}
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if ( ! ($xmlString = file_get_contents($schema))) {
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throw new Doctrine_Import_Exception('Schema file '. $schema . ' is empty');
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}
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return simplexml_load_string($xmlString);
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}
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{
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/**
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* parseSchema
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*
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@ -73,6 +54,8 @@ class Doctrine_Import_Schema_Xml extends Doctrine_Import_Schema
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// Go through all tables...
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foreach ($xmlObj->table as $table) {
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$columns = array();
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// Go through all columns...
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foreach ($table->declaration->field as $field) {
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$colDesc = array(
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@ -101,4 +84,4 @@ class Doctrine_Import_Schema_Xml extends Doctrine_Import_Schema
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return $tables;
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}
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}
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}
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@ -38,22 +38,7 @@
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* @author Jonathan H. Wage <jonwage@gmail.com>
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*/
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class Doctrine_Import_Schema_Yml extends Doctrine_Import_Schema
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{
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/**
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* parse
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*
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* @param string $schema
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* @return void
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*/
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public function parse($schema)
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{
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if ( ! is_readable($schema)) {
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throw new Doctrine_Import_Exception('Could not read schema file '. $schema);
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}
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return array();
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}
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{
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/**
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* parseSchema
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*
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@ -64,37 +49,38 @@ class Doctrine_Import_Schema_Yml extends Doctrine_Import_Schema
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* @return array
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*/
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public function parseSchema($schema)
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{
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{
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$array = $this->parse($schema);
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$tables = array();
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// Not working yet
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/*
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// Go through all tables...
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foreach ($array['table'] as $table) {
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// Go through all columns...
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foreach ($table['declaration']['field'] as $field) {
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foreach ($array['tables'] as $table) {
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$columns = array();
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foreach ($table['declaration'] as $field) {
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$colDesc = array(
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'name' => (string) $field['name'],
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'type' => (string) $field['type'],
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'ptype' => (string) $field['type'],
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'length' => (int) $field['length'],
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'fixed' => (int) $field['fixed'],
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'unsigned' => (bool) $field['unsigned'],
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'primary' => (bool) (isset($field['primary']) && $field['primary']),
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'default' => (string) $field['default'],
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'notnull' => (bool) (isset($field['notnull']) && $field['notnull']),
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'autoinc' => (bool) (isset($field['autoincrement']) && $field['autoincrement']),
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'name' => isset($field['name']) ? (string) $field['name']:null,
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'type' => isset($field['type']) ? (string) $field['type']:null,
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'ptype' => isset($field['type']) ? (string) $field['type']:null,
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'length' => isset($field['length']) ? (int) $field['length']:null,
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'fixed' => isset($field['fixed']) ? (int) $field['fixed']:null,
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'unsigned' => isset($field['unsigned']) ? (bool) $field['unsigned']:null,
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'primary' => isset($field['primary']) ? (bool) (isset($field['primary']) && $field['primary']):null,
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'default' => isset($field['default']) ? (string) $field['default']:null,
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'notnull' => isset($field['notnull']) ? (bool) (isset($field['notnull']) && $field['notnull']):null,
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'autoinc' => isset($field['autoincrement']) ? (bool) (isset($field['autoincrement']) && $field['autoincrement']):null,
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);
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$columns[(string) $field['name']] = $colDesc;
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}
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$tables[(string) $table['name']] = $columns;
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$class = $table['class'] ? (string) $table['class']:(string) $table['name'];
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$tables[(string) $table['name']]['name'] = (string) $table['name'];
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$tables[(string) $table['name']]['class'] = (string) $class;
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$tables[(string) $table['name']]['columns'] = $columns;
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}
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*/
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return $tables;
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}
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}
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}
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57
lib/Doctrine/Parser.php
Normal file
57
lib/Doctrine/Parser.php
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@ -0,0 +1,57 @@
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<?php
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/*
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* $Id: Parser.php 1080 2007-02-10 18:17:08Z jwage $
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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.com>.
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*/
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/**
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* Doctrine_Parser
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*
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* @author Jonathan H. Wage <jwage@mac.com>
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision: 1080 $
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*/
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abstract class Doctrine_Parser
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{
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abstract public function loadData($array);
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abstract public function dumpData($array, $path = null);
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static public function getParser($type)
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{
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$class = 'Doctrine_Parser_'.ucfirst($type);
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return new $class;
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}
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static public function load($path, $type = 'xml')
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{
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$parser = self::getParser($type);
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return $parser->loadData($path);
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}
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static public function dump($array, $path = null, $type = 'xml')
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{
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$parser = self::getParser($type);
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return $parser->dumpData($array, $path);
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}
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}
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34
lib/Doctrine/Parser/Exception.php
Normal file
34
lib/Doctrine/Parser/Exception.php
Normal file
@ -0,0 +1,34 @@
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<?php
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/*
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* $Id: Exception.php 1080 2007-02-10 18:17:08Z romanb $
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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.com>.
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*/
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Doctrine::autoload('Doctrine_Exception');
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/**
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* Doctrine_Parser_Exception
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*
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision: 1080 $
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Parser_Exception extends Doctrine_Exception
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{ }
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83
lib/Doctrine/Parser/Xml.php
Normal file
83
lib/Doctrine/Parser/Xml.php
Normal file
@ -0,0 +1,83 @@
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<?php
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/*
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* $Id: Xml.php 1080 2007-02-10 18:17:08Z jwage $
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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.com>.
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*/
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/**
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* Doctrine_Parser_Xml
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*
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* @author Jonathan H. Wage <jwage@mac.com>
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision: 1080 $
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*/
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class Doctrine_Parser_Xml extends Doctrine_Parser
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{
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public function arrayToXml($array)
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{
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$this->text = "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>";
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$this->text .= $this->arrayTransform($array);
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return $this->text;
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}
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public function arrayTransform($array)
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{
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foreach ($array as $key => $value) {
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if (!is_array($value)) {
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$this->text .= "<$key>$value</$key>";
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} else {
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$this->text.="<$key>";
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$this->arrayTransform($value);
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$this->text.="</$key>";
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}
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}
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}
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public function dumpData($array, $path = null)
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{
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$xml = $this->arrayToXml($array);
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if ($path) {
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return file_put_contents($path, $xml);
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} else {
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return $xml;
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}
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}
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public function loadData($path)
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{
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if ( !file_exists($path) OR !is_writeable($path) ) {
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throw new Doctrine_Parser_Exception('Xml file '. $path .' could not be read');
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}
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if ( ! ($xmlString = file_get_contents($path))) {
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throw new Doctrine_Parser_Exception('Xml file '. $path . ' is empty');
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}
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if (!file_exists($path) OR !is_readable($path) OR !($xmlString = file_get_contents($path))) {
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$xmlString = $path;
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}
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return simplexml_load_string($xmlString);
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}
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}
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57
lib/Doctrine/Parser/Yml.php
Normal file
57
lib/Doctrine/Parser/Yml.php
Normal file
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<?php
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require_once('spyc.php');
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/*
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* $Id: Yml.php 1080 2007-02-10 18:17:08Z jwage $
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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
|
||||
* 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,
|
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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
|
||||
* 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.com>.
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*/
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/**
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* Doctrine_Parser_Yml
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*
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* @author Jonathan H. Wage <jwage@mac.com>
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision: 1080 $
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*/
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class Doctrine_Parser_Yml extends Doctrine_Parser
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{
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public function dumpData($array, $path = null)
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{
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$spyc = new Spyc();
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$yml = $spyc->dump($array, false, false);
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if ($path) {
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return file_put_contents($path, $yml);
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} else {
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return $yml;
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}
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}
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public function loadData($path)
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{
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$spyc = new Spyc();
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$array = $spyc->load($path);
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return $array;
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}
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}
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869
lib/Doctrine/Parser/spyc.php
Normal file
869
lib/Doctrine/Parser/spyc.php
Normal file
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<?php
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/**
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* Spyc -- A Simple PHP YAML Class
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* @version 0.2.(5) -- 2006-12-31
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* @author Chris Wanstrath <chris@ozmm.org>
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* @author Vlad Andersen <vlad@oneiros.ru>
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* @link http://spyc.sourceforge.net/
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* @copyright Copyright 2005-2006 Chris Wanstrath
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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* @package Spyc
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*/
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/**
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* A node, used by Spyc for parsing YAML.
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* @package Spyc
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*/
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class YAMLNode {
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/**#@+
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* @access public
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* @var string
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*/
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var $parent;
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var $id;
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/**#@+*/
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/**
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* @access public
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* @var mixed
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*/
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var $data;
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/**
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* @access public
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* @var int
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*/
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var $indent;
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/**
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* @access public
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* @var bool
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*/
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var $children = false;
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/**
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* The constructor assigns the node a unique ID.
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* @access public
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* @return void
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*/
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function YAMLNode($nodeId) {
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$this->id = $nodeId;
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}
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}
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/**
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* The Simple PHP YAML Class.
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*
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* This class can be used to read a YAML file and convert its contents
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* into a PHP array. It currently supports a very limited subsection of
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* the YAML spec.
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*
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* Usage:
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* <code>
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* $parser = new Spyc;
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* $array = $parser->load($file);
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* </code>
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* @package Spyc
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*/
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class Spyc {
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/**
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* Load YAML into a PHP array statically
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*
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* The load method, when supplied with a YAML stream (string or file),
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||||
* will do its best to convert YAML in a file into a PHP array. Pretty
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* simple.
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* Usage:
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* <code>
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* $array = Spyc::YAMLLoad('lucky.yaml');
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* print_r($array);
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* </code>
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* @access public
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* @return array
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* @param string $input Path of YAML file or string containing YAML
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||||
*/
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function YAMLLoad($input) {
|
||||
$spyc = new Spyc;
|
||||
return $spyc->load($input);
|
||||
}
|
||||
|
||||
/**
|
||||
* Dump YAML from PHP array statically
|
||||
*
|
||||
* The dump method, when supplied with an array, will do its best
|
||||
* to convert the array into friendly YAML. Pretty simple. Feel free to
|
||||
* save the returned string as nothing.yaml and pass it around.
|
||||
*
|
||||
* Oh, and you can decide how big the indent is and what the wordwrap
|
||||
* for folding is. Pretty cool -- just pass in 'false' for either if
|
||||
* you want to use the default.
|
||||
*
|
||||
* Indent's default is 2 spaces, wordwrap's default is 40 characters. And
|
||||
* you can turn off wordwrap by passing in 0.
|
||||
*
|
||||
* @access public
|
||||
* @return string
|
||||
* @param array $array PHP array
|
||||
* @param int $indent Pass in false to use the default, which is 2
|
||||
* @param int $wordwrap Pass in 0 for no wordwrap, false for default (40)
|
||||
*/
|
||||
function YAMLDump($array,$indent = false,$wordwrap = false) {
|
||||
$spyc = new Spyc;
|
||||
return $spyc->dump($array,$indent,$wordwrap);
|
||||
}
|
||||
|
||||
/**
|
||||
* Load YAML into a PHP array from an instantiated object
|
||||
*
|
||||
* The load method, when supplied with a YAML stream (string or file path),
|
||||
* will do its best to convert the YAML into a PHP array. Pretty simple.
|
||||
* Usage:
|
||||
* <code>
|
||||
* $parser = new Spyc;
|
||||
* $array = $parser->load('lucky.yaml');
|
||||
* print_r($array);
|
||||
* </code>
|
||||
* @access public
|
||||
* @return array
|
||||
* @param string $input Path of YAML file or string containing YAML
|
||||
*/
|
||||
function load($input) {
|
||||
// See what type of input we're talking about
|
||||
// If it's not a file, assume it's a string
|
||||
if (!empty($input) && (strpos($input, "\n") === false)
|
||||
&& file_exists($input)) {
|
||||
$yaml = file($input);
|
||||
} else {
|
||||
$yaml = explode("\n",$input);
|
||||
}
|
||||
// Initiate some objects and values
|
||||
$base = new YAMLNode (1);
|
||||
$base->indent = 0;
|
||||
$this->_lastIndent = 0;
|
||||
$this->_lastNode = $base->id;
|
||||
$this->_inBlock = false;
|
||||
$this->_isInline = false;
|
||||
$this->_nodeId = 2;
|
||||
|
||||
foreach ($yaml as $linenum => $line) {
|
||||
$ifchk = trim($line);
|
||||
|
||||
// If the line starts with a tab (instead of a space), throw a fit.
|
||||
if (preg_match('/^(\t)+(\w+)/', $line)) {
|
||||
$err = 'ERROR: Line '. ($linenum + 1) .' in your input YAML begins'.
|
||||
' with a tab. YAML only recognizes spaces. Please reformat.';
|
||||
die($err);
|
||||
}
|
||||
|
||||
if ($this->_inBlock === false && empty($ifchk)) {
|
||||
continue;
|
||||
} elseif ($this->_inBlock == true && empty($ifchk)) {
|
||||
$last =& $this->_allNodes[$this->_lastNode];
|
||||
$last->data[key($last->data)] .= "\n";
|
||||
} elseif ($ifchk{0} != '#' && substr($ifchk,0,3) != '---') {
|
||||
// Create a new node and get its indent
|
||||
$node = new YAMLNode ($this->_nodeId);
|
||||
$this->_nodeId++;
|
||||
|
||||
$node->indent = $this->_getIndent($line);
|
||||
|
||||
// Check where the node lies in the hierarchy
|
||||
if ($this->_lastIndent == $node->indent) {
|
||||
// If we're in a block, add the text to the parent's data
|
||||
if ($this->_inBlock === true) {
|
||||
$parent =& $this->_allNodes[$this->_lastNode];
|
||||
$parent->data[key($parent->data)] .= trim($line).$this->_blockEnd;
|
||||
} else {
|
||||
// The current node's parent is the same as the previous node's
|
||||
if (isset($this->_allNodes[$this->_lastNode])) {
|
||||
$node->parent = $this->_allNodes[$this->_lastNode]->parent;
|
||||
}
|
||||
}
|
||||
} elseif ($this->_lastIndent < $node->indent) {
|
||||
if ($this->_inBlock === true) {
|
||||
$parent =& $this->_allNodes[$this->_lastNode];
|
||||
$parent->data[key($parent->data)] .= trim($line).$this->_blockEnd;
|
||||
} elseif ($this->_inBlock === false) {
|
||||
// The current node's parent is the previous node
|
||||
$node->parent = $this->_lastNode;
|
||||
|
||||
// If the value of the last node's data was > or | we need to
|
||||
// start blocking i.e. taking in all lines as a text value until
|
||||
// we drop our indent.
|
||||
$parent =& $this->_allNodes[$node->parent];
|
||||
$this->_allNodes[$node->parent]->children = true;
|
||||
if (is_array($parent->data)) {
|
||||
$chk = '';
|
||||
if (isset ($parent->data[key($parent->data)]))
|
||||
$chk = $parent->data[key($parent->data)];
|
||||
if ($chk === '>') {
|
||||
$this->_inBlock = true;
|
||||
$this->_blockEnd = ' ';
|
||||
$parent->data[key($parent->data)] =
|
||||
str_replace('>','',$parent->data[key($parent->data)]);
|
||||
$parent->data[key($parent->data)] .= trim($line).' ';
|
||||
$this->_allNodes[$node->parent]->children = false;
|
||||
$this->_lastIndent = $node->indent;
|
||||
} elseif ($chk === '|') {
|
||||
$this->_inBlock = true;
|
||||
$this->_blockEnd = "\n";
|
||||
$parent->data[key($parent->data)] =
|
||||
str_replace('|','',$parent->data[key($parent->data)]);
|
||||
$parent->data[key($parent->data)] .= trim($line)."\n";
|
||||
$this->_allNodes[$node->parent]->children = false;
|
||||
$this->_lastIndent = $node->indent;
|
||||
}
|
||||
}
|
||||
}
|
||||
} elseif ($this->_lastIndent > $node->indent) {
|
||||
// Any block we had going is dead now
|
||||
if ($this->_inBlock === true) {
|
||||
$this->_inBlock = false;
|
||||
if ($this->_blockEnd = "\n") {
|
||||
$last =& $this->_allNodes[$this->_lastNode];
|
||||
$last->data[key($last->data)] =
|
||||
trim($last->data[key($last->data)]);
|
||||
}
|
||||
}
|
||||
|
||||
// We don't know the parent of the node so we have to find it
|
||||
// foreach ($this->_allNodes as $n) {
|
||||
foreach ($this->_indentSort[$node->indent] as $n) {
|
||||
if ($n->indent == $node->indent) {
|
||||
$node->parent = $n->parent;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($this->_inBlock === false) {
|
||||
// Set these properties with information from our current node
|
||||
$this->_lastIndent = $node->indent;
|
||||
// Set the last node
|
||||
$this->_lastNode = $node->id;
|
||||
// Parse the YAML line and return its data
|
||||
$node->data = $this->_parseLine($line);
|
||||
// Add the node to the master list
|
||||
$this->_allNodes[$node->id] = $node;
|
||||
// Add a reference to the parent list
|
||||
$this->_allParent[intval($node->parent)][] = $node->id;
|
||||
// Add a reference to the node in an indent array
|
||||
$this->_indentSort[$node->indent][] =& $this->_allNodes[$node->id];
|
||||
// Add a reference to the node in a References array if this node
|
||||
// has a YAML reference in it.
|
||||
if (
|
||||
( (is_array($node->data)) &&
|
||||
isset($node->data[key($node->data)]) &&
|
||||
(!is_array($node->data[key($node->data)])) )
|
||||
&&
|
||||
( (preg_match('/^&([^ ]+)/',$node->data[key($node->data)]))
|
||||
||
|
||||
(preg_match('/^\*([^ ]+)/',$node->data[key($node->data)])) )
|
||||
) {
|
||||
$this->_haveRefs[] =& $this->_allNodes[$node->id];
|
||||
} elseif (
|
||||
( (is_array($node->data)) &&
|
||||
isset($node->data[key($node->data)]) &&
|
||||
(is_array($node->data[key($node->data)])) )
|
||||
) {
|
||||
// Incomplete reference making code. Ugly, needs cleaned up.
|
||||
foreach ($node->data[key($node->data)] as $d) {
|
||||
if ( !is_array($d) &&
|
||||
( (preg_match('/^&([^ ]+)/',$d))
|
||||
||
|
||||
(preg_match('/^\*([^ ]+)/',$d)) )
|
||||
) {
|
||||
$this->_haveRefs[] =& $this->_allNodes[$node->id];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
unset($node);
|
||||
|
||||
// Here we travel through node-space and pick out references (& and *)
|
||||
$this->_linkReferences();
|
||||
|
||||
// Build the PHP array out of node-space
|
||||
$trunk = $this->_buildArray();
|
||||
return $trunk;
|
||||
}
|
||||
|
||||
/**
|
||||
* Dump PHP array to YAML
|
||||
*
|
||||
* The dump method, when supplied with an array, will do its best
|
||||
* to convert the array into friendly YAML. Pretty simple. Feel free to
|
||||
* save the returned string as tasteful.yaml and pass it around.
|
||||
*
|
||||
* Oh, and you can decide how big the indent is and what the wordwrap
|
||||
* for folding is. Pretty cool -- just pass in 'false' for either if
|
||||
* you want to use the default.
|
||||
*
|
||||
* Indent's default is 2 spaces, wordwrap's default is 40 characters. And
|
||||
* you can turn off wordwrap by passing in 0.
|
||||
*
|
||||
* @access public
|
||||
* @return string
|
||||
* @param array $array PHP array
|
||||
* @param int $indent Pass in false to use the default, which is 2
|
||||
* @param int $wordwrap Pass in 0 for no wordwrap, false for default (40)
|
||||
*/
|
||||
function dump($array,$indent = false,$wordwrap = false) {
|
||||
// Dumps to some very clean YAML. We'll have to add some more features
|
||||
// and options soon. And better support for folding.
|
||||
|
||||
// New features and options.
|
||||
if ($indent === false or !is_numeric($indent)) {
|
||||
$this->_dumpIndent = 2;
|
||||
} else {
|
||||
$this->_dumpIndent = $indent;
|
||||
}
|
||||
|
||||
if ($wordwrap === false or !is_numeric($wordwrap)) {
|
||||
$this->_dumpWordWrap = 40;
|
||||
} else {
|
||||
$this->_dumpWordWrap = $wordwrap;
|
||||
}
|
||||
|
||||
// New YAML document
|
||||
$string = "---\n";
|
||||
|
||||
// Start at the base of the array and move through it.
|
||||
foreach ($array as $key => $value) {
|
||||
$string .= $this->_yamlize($key,$value,0);
|
||||
}
|
||||
return $string;
|
||||
}
|
||||
|
||||
/**** Private Properties ****/
|
||||
|
||||
/**#@+
|
||||
* @access private
|
||||
* @var mixed
|
||||
*/
|
||||
var $_haveRefs;
|
||||
var $_allNodes;
|
||||
var $_allParent;
|
||||
var $_lastIndent;
|
||||
var $_lastNode;
|
||||
var $_inBlock;
|
||||
var $_isInline;
|
||||
var $_dumpIndent;
|
||||
var $_dumpWordWrap;
|
||||
/**#@+*/
|
||||
|
||||
/**** Public Properties ****/
|
||||
|
||||
/**#@+
|
||||
* @access public
|
||||
* @var mixed
|
||||
*/
|
||||
var $_nodeId;
|
||||
/**#@+*/
|
||||
|
||||
/**** Private Methods ****/
|
||||
|
||||
/**
|
||||
* Attempts to convert a key / value array item to YAML
|
||||
* @access private
|
||||
* @return string
|
||||
* @param $key The name of the key
|
||||
* @param $value The value of the item
|
||||
* @param $indent The indent of the current node
|
||||
*/
|
||||
function _yamlize($key,$value,$indent) {
|
||||
if (is_array($value)) {
|
||||
// It has children. What to do?
|
||||
// Make it the right kind of item
|
||||
$string = $this->_dumpNode($key,NULL,$indent);
|
||||
// Add the indent
|
||||
$indent += $this->_dumpIndent;
|
||||
// Yamlize the array
|
||||
$string .= $this->_yamlizeArray($value,$indent);
|
||||
} elseif (!is_array($value)) {
|
||||
// It doesn't have children. Yip.
|
||||
$string = $this->_dumpNode($key,$value,$indent);
|
||||
}
|
||||
return $string;
|
||||
}
|
||||
|
||||
/**
|
||||
* Attempts to convert an array to YAML
|
||||
* @access private
|
||||
* @return string
|
||||
* @param $array The array you want to convert
|
||||
* @param $indent The indent of the current level
|
||||
*/
|
||||
function _yamlizeArray($array,$indent) {
|
||||
if (is_array($array)) {
|
||||
$string = '';
|
||||
foreach ($array as $key => $value) {
|
||||
$string .= $this->_yamlize($key,$value,$indent);
|
||||
}
|
||||
return $string;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns YAML from a key and a value
|
||||
* @access private
|
||||
* @return string
|
||||
* @param $key The name of the key
|
||||
* @param $value The value of the item
|
||||
* @param $indent The indent of the current node
|
||||
*/
|
||||
function _dumpNode($key,$value,$indent) {
|
||||
// do some folding here, for blocks
|
||||
if (strpos($value,"\n") !== false || strpos($value,": ") !== false || strpos($value,"- ") !== false) {
|
||||
$value = $this->_doLiteralBlock($value,$indent);
|
||||
} else {
|
||||
$value = $this->_doFolding($value,$indent);
|
||||
}
|
||||
|
||||
if (is_bool($value)) {
|
||||
$value = ($value) ? "true" : "false";
|
||||
}
|
||||
|
||||
$spaces = str_repeat(' ',$indent);
|
||||
|
||||
if (is_int($key)) {
|
||||
// It's a sequence
|
||||
$string = $spaces.'- '.$value."\n";
|
||||
} else {
|
||||
// It's mapped
|
||||
$string = $spaces.$key.': '.$value."\n";
|
||||
}
|
||||
return $string;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a literal block for dumping
|
||||
* @access private
|
||||
* @return string
|
||||
* @param $value
|
||||
* @param $indent int The value of the indent
|
||||
*/
|
||||
function _doLiteralBlock($value,$indent) {
|
||||
$exploded = explode("\n",$value);
|
||||
$newValue = '|';
|
||||
$indent += $this->_dumpIndent;
|
||||
$spaces = str_repeat(' ',$indent);
|
||||
foreach ($exploded as $line) {
|
||||
$newValue .= "\n" . $spaces . trim($line);
|
||||
}
|
||||
return $newValue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Folds a string of text, if necessary
|
||||
* @access private
|
||||
* @return string
|
||||
* @param $value The string you wish to fold
|
||||
*/
|
||||
function _doFolding($value,$indent) {
|
||||
// Don't do anything if wordwrap is set to 0
|
||||
if ($this->_dumpWordWrap === 0) {
|
||||
return $value;
|
||||
}
|
||||
|
||||
if (strlen($value) > $this->_dumpWordWrap) {
|
||||
$indent += $this->_dumpIndent;
|
||||
$indent = str_repeat(' ',$indent);
|
||||
$wrapped = wordwrap($value,$this->_dumpWordWrap,"\n$indent");
|
||||
$value = ">\n".$indent.$wrapped;
|
||||
}
|
||||
return $value;
|
||||
}
|
||||
|
||||
/* Methods used in loading */
|
||||
|
||||
/**
|
||||
* Finds and returns the indentation of a YAML line
|
||||
* @access private
|
||||
* @return int
|
||||
* @param string $line A line from the YAML file
|
||||
*/
|
||||
function _getIndent($line) {
|
||||
preg_match('/^\s{1,}/',$line,$match);
|
||||
if (!empty($match[0])) {
|
||||
$indent = substr_count($match[0],' ');
|
||||
} else {
|
||||
$indent = 0;
|
||||
}
|
||||
return $indent;
|
||||
}
|
||||
|
||||
/**
|
||||
* Parses YAML code and returns an array for a node
|
||||
* @access private
|
||||
* @return array
|
||||
* @param string $line A line from the YAML file
|
||||
*/
|
||||
function _parseLine($line) {
|
||||
$line = trim($line);
|
||||
|
||||
$array = array();
|
||||
|
||||
if (preg_match('/^-(.*):$/',$line)) {
|
||||
// It's a mapped sequence
|
||||
$key = trim(substr(substr($line,1),0,-1));
|
||||
$array[$key] = '';
|
||||
} elseif ($line[0] == '-' && substr($line,0,3) != '---') {
|
||||
// It's a list item but not a new stream
|
||||
if (strlen($line) > 1) {
|
||||
$value = trim(substr($line,1));
|
||||
// Set the type of the value. Int, string, etc
|
||||
$value = $this->_toType($value);
|
||||
$array[] = $value;
|
||||
} else {
|
||||
$array[] = array();
|
||||
}
|
||||
} elseif (preg_match('/^(.+):/',$line,$key)) {
|
||||
// It's a key/value pair most likely
|
||||
// If the key is in double quotes pull it out
|
||||
if (preg_match('/^(["\'](.*)["\'](\s)*:)/',$line,$matches)) {
|
||||
$value = trim(str_replace($matches[1],'',$line));
|
||||
$key = $matches[2];
|
||||
} else {
|
||||
// Do some guesswork as to the key and the value
|
||||
$explode = explode(':',$line);
|
||||
$key = trim($explode[0]);
|
||||
array_shift($explode);
|
||||
$value = trim(implode(':',$explode));
|
||||
}
|
||||
|
||||
// Set the type of the value. Int, string, etc
|
||||
$value = $this->_toType($value);
|
||||
if (empty($key)) {
|
||||
$array[] = $value;
|
||||
} else {
|
||||
$array[$key] = $value;
|
||||
}
|
||||
}
|
||||
return $array;
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds the type of the passed value, returns the value as the new type.
|
||||
* @access private
|
||||
* @param string $value
|
||||
* @return mixed
|
||||
*/
|
||||
function _toType($value) {
|
||||
if (preg_match('/^("(.*)"|\'(.*)\')/',$value,$matches)) {
|
||||
$value = (string)preg_replace('/(\'\'|\\\\\')/',"'",end($matches));
|
||||
$value = preg_replace('/\\\\"/','"',$value);
|
||||
} elseif (preg_match('/^\\[(.+)\\]$/',$value,$matches)) {
|
||||
// Inline Sequence
|
||||
|
||||
// Take out strings sequences and mappings
|
||||
$explode = $this->_inlineEscape($matches[1]);
|
||||
|
||||
// Propogate value array
|
||||
$value = array();
|
||||
foreach ($explode as $v) {
|
||||
$value[] = $this->_toType($v);
|
||||
}
|
||||
} elseif (strpos($value,': ')!==false && !preg_match('/^{(.+)/',$value)) {
|
||||
// It's a map
|
||||
$array = explode(': ',$value);
|
||||
$key = trim($array[0]);
|
||||
array_shift($array);
|
||||
$value = trim(implode(': ',$array));
|
||||
$value = $this->_toType($value);
|
||||
$value = array($key => $value);
|
||||
} elseif (preg_match("/{(.+)}$/",$value,$matches)) {
|
||||
// Inline Mapping
|
||||
|
||||
// Take out strings sequences and mappings
|
||||
$explode = $this->_inlineEscape($matches[1]);
|
||||
|
||||
// Propogate value array
|
||||
$array = array();
|
||||
foreach ($explode as $v) {
|
||||
$array = $array + $this->_toType($v);
|
||||
}
|
||||
$value = $array;
|
||||
} elseif (strtolower($value) == 'null' or $value == '' or $value == '~') {
|
||||
$value = NULL;
|
||||
} elseif (preg_match ('/^[0-9]+$/', $value)) {
|
||||
// Cheeky change for compartibility with PHP < 4.2.0
|
||||
$value = (int)$value;
|
||||
} elseif (in_array(strtolower($value),
|
||||
array('true', 'on', '+', 'yes', 'y'))) {
|
||||
$value = true;
|
||||
} elseif (in_array(strtolower($value),
|
||||
array('false', 'off', '-', 'no', 'n'))) {
|
||||
$value = false;
|
||||
} elseif (is_numeric($value)) {
|
||||
$value = (float)$value;
|
||||
} else {
|
||||
// Just a normal string, right?
|
||||
$value = trim(preg_replace('/#(.+)$/','',$value));
|
||||
}
|
||||
|
||||
return $value;
|
||||
}
|
||||
|
||||
/**
|
||||
* Used in inlines to check for more inlines or quoted strings
|
||||
* @access private
|
||||
* @return array
|
||||
*/
|
||||
function _inlineEscape($inline) {
|
||||
// There's gotta be a cleaner way to do this...
|
||||
// While pure sequences seem to be nesting just fine,
|
||||
// pure mappings and mappings with sequences inside can't go very
|
||||
// deep. This needs to be fixed.
|
||||
|
||||
$saved_strings = array();
|
||||
|
||||
// Check for strings
|
||||
$regex = '/(?:(")|(?:\'))((?(1)[^"]+|[^\']+))(?(1)"|\')/';
|
||||
if (preg_match_all($regex,$inline,$strings)) {
|
||||
$saved_strings = $strings[0];
|
||||
$inline = preg_replace($regex,'YAMLString',$inline);
|
||||
}
|
||||
unset($regex);
|
||||
|
||||
// Check for sequences
|
||||
if (preg_match_all('/\[(.+)\]/U',$inline,$seqs)) {
|
||||
$inline = preg_replace('/\[(.+)\]/U','YAMLSeq',$inline);
|
||||
$seqs = $seqs[0];
|
||||
}
|
||||
|
||||
// Check for mappings
|
||||
if (preg_match_all('/{(.+)}/U',$inline,$maps)) {
|
||||
$inline = preg_replace('/{(.+)}/U','YAMLMap',$inline);
|
||||
$maps = $maps[0];
|
||||
}
|
||||
|
||||
$explode = explode(', ',$inline);
|
||||
|
||||
|
||||
// Re-add the sequences
|
||||
if (!empty($seqs)) {
|
||||
$i = 0;
|
||||
foreach ($explode as $key => $value) {
|
||||
if (strpos($value,'YAMLSeq') !== false) {
|
||||
$explode[$key] = str_replace('YAMLSeq',$seqs[$i],$value);
|
||||
++$i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Re-add the mappings
|
||||
if (!empty($maps)) {
|
||||
$i = 0;
|
||||
foreach ($explode as $key => $value) {
|
||||
if (strpos($value,'YAMLMap') !== false) {
|
||||
$explode[$key] = str_replace('YAMLMap',$maps[$i],$value);
|
||||
++$i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Re-add the strings
|
||||
if (!empty($saved_strings)) {
|
||||
$i = 0;
|
||||
foreach ($explode as $key => $value) {
|
||||
while (strpos($value,'YAMLString') !== false) {
|
||||
$explode[$key] = preg_replace('/YAMLString/',$saved_strings[$i],$value, 1);
|
||||
++$i;
|
||||
$value = $explode[$key];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $explode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds the PHP array from all the YAML nodes we've gathered
|
||||
* @access private
|
||||
* @return array
|
||||
*/
|
||||
function _buildArray() {
|
||||
$trunk = array();
|
||||
|
||||
if (!isset($this->_indentSort[0])) {
|
||||
return $trunk;
|
||||
}
|
||||
|
||||
foreach ($this->_indentSort[0] as $n) {
|
||||
if (empty($n->parent)) {
|
||||
$this->_nodeArrayizeData($n);
|
||||
// Check for references and copy the needed data to complete them.
|
||||
$this->_makeReferences($n);
|
||||
// Merge our data with the big array we're building
|
||||
$trunk = $this->_array_kmerge($trunk,$n->data);
|
||||
}
|
||||
}
|
||||
|
||||
return $trunk;
|
||||
}
|
||||
|
||||
/**
|
||||
* Traverses node-space and sets references (& and *) accordingly
|
||||
* @access private
|
||||
* @return bool
|
||||
*/
|
||||
function _linkReferences() {
|
||||
if (is_array($this->_haveRefs)) {
|
||||
foreach ($this->_haveRefs as $node) {
|
||||
if (!empty($node->data)) {
|
||||
$key = key($node->data);
|
||||
// If it's an array, don't check.
|
||||
if (is_array($node->data[$key])) {
|
||||
foreach ($node->data[$key] as $k => $v) {
|
||||
$this->_linkRef($node,$key,$k,$v);
|
||||
}
|
||||
} else {
|
||||
$this->_linkRef($node,$key);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
function _linkRef(&$n,$key,$k = NULL,$v = NULL) {
|
||||
if (empty($k) && empty($v)) {
|
||||
// Look for &refs
|
||||
if (preg_match('/^&([^ ]+)/',$n->data[$key],$matches)) {
|
||||
// Flag the node so we know it's a reference
|
||||
$this->_allNodes[$n->id]->ref = substr($matches[0],1);
|
||||
$this->_allNodes[$n->id]->data[$key] =
|
||||
substr($n->data[$key],strlen($matches[0])+1);
|
||||
// Look for *refs
|
||||
} elseif (preg_match('/^\*([^ ]+)/',$n->data[$key],$matches)) {
|
||||
$ref = substr($matches[0],1);
|
||||
// Flag the node as having a reference
|
||||
$this->_allNodes[$n->id]->refKey = $ref;
|
||||
}
|
||||
} elseif (!empty($k) && !empty($v)) {
|
||||
if (preg_match('/^&([^ ]+)/',$v,$matches)) {
|
||||
// Flag the node so we know it's a reference
|
||||
$this->_allNodes[$n->id]->ref = substr($matches[0],1);
|
||||
$this->_allNodes[$n->id]->data[$key][$k] =
|
||||
substr($v,strlen($matches[0])+1);
|
||||
// Look for *refs
|
||||
} elseif (preg_match('/^\*([^ ]+)/',$v,$matches)) {
|
||||
$ref = substr($matches[0],1);
|
||||
// Flag the node as having a reference
|
||||
$this->_allNodes[$n->id]->refKey = $ref;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds the children of a node and aids in the building of the PHP array
|
||||
* @access private
|
||||
* @param int $nid The id of the node whose children we're gathering
|
||||
* @return array
|
||||
*/
|
||||
function _gatherChildren($nid) {
|
||||
$return = array();
|
||||
$node =& $this->_allNodes[$nid];
|
||||
if (is_array ($this->_allParent[$node->id])) {
|
||||
foreach ($this->_allParent[$node->id] as $nodeZ) {
|
||||
$z =& $this->_allNodes[$nodeZ];
|
||||
// We found a child
|
||||
$this->_nodeArrayizeData($z);
|
||||
// Check for references
|
||||
$this->_makeReferences($z);
|
||||
// Merge with the big array we're returning
|
||||
// The big array being all the data of the children of our parent node
|
||||
$return = $this->_array_kmerge($return,$z->data);
|
||||
}
|
||||
}
|
||||
return $return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Turns a node's data and its children's data into a PHP array
|
||||
*
|
||||
* @access private
|
||||
* @param array $node The node which you want to arrayize
|
||||
* @return boolean
|
||||
*/
|
||||
function _nodeArrayizeData(&$node) {
|
||||
if (is_array($node->data) && $node->children == true) {
|
||||
// This node has children, so we need to find them
|
||||
$childs = $this->_gatherChildren($node->id);
|
||||
// We've gathered all our children's data and are ready to use it
|
||||
$key = key($node->data);
|
||||
$key = empty($key) ? 0 : $key;
|
||||
// If it's an array, add to it of course
|
||||
if (isset ($node->data[$key])) {
|
||||
if (is_array($node->data[$key])) {
|
||||
$node->data[$key] = $this->_array_kmerge($node->data[$key],$childs);
|
||||
} else {
|
||||
$node->data[$key] = $childs;
|
||||
}
|
||||
} else {
|
||||
$node->data[$key] = $childs;
|
||||
}
|
||||
} elseif (!is_array($node->data) && $node->children == true) {
|
||||
// Same as above, find the children of this node
|
||||
$childs = $this->_gatherChildren($node->id);
|
||||
$node->data = array();
|
||||
$node->data[] = $childs;
|
||||
}
|
||||
|
||||
// We edited $node by reference, so just return true
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Traverses node-space and copies references to / from this object.
|
||||
* @access private
|
||||
* @param object $z A node whose references we wish to make real
|
||||
* @return bool
|
||||
*/
|
||||
function _makeReferences(&$z) {
|
||||
// It is a reference
|
||||
if (isset($z->ref)) {
|
||||
$key = key($z->data);
|
||||
// Copy the data to this object for easy retrieval later
|
||||
$this->ref[$z->ref] =& $z->data[$key];
|
||||
// It has a reference
|
||||
} elseif (isset($z->refKey)) {
|
||||
if (isset($this->ref[$z->refKey])) {
|
||||
$key = key($z->data);
|
||||
// Copy the data from this object to make the node a real reference
|
||||
$z->data[$key] =& $this->ref[$z->refKey];
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Merges arrays and maintains numeric keys.
|
||||
*
|
||||
* An ever-so-slightly modified version of the array_kmerge() function posted
|
||||
* to php.net by mail at nospam dot iaindooley dot com on 2004-04-08.
|
||||
*
|
||||
* http://us3.php.net/manual/en/function.array-merge.php#41394
|
||||
*
|
||||
* @access private
|
||||
* @param array $arr1
|
||||
* @param array $arr2
|
||||
* @return array
|
||||
*/
|
||||
function _array_kmerge($arr1,$arr2) {
|
||||
if(!is_array($arr1)) $arr1 = array();
|
||||
if(!is_array($arr2)) $arr2 = array();
|
||||
|
||||
$keys = array_merge(array_keys($arr1),array_keys($arr2));
|
||||
$vals = array_merge(array_values($arr1),array_values($arr2));
|
||||
$ret = array();
|
||||
foreach($keys as $key) {
|
||||
list($unused,$val) = each($vals);
|
||||
if (isset($ret[$key]) and is_int($key)) $ret[] = $val; else $ret[$key] = $val;
|
||||
}
|
||||
return $ret;
|
||||
}
|
||||
}
|
||||
?>
|
||||
Loading…
x
Reference in New Issue
Block a user