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- <?php
- /**
- * This file is part of the PHPExiftool package.
- *
- * (c) Alchemy <support@alchemy.fr>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace PHPExiftool\ClassUtils;
- /**
- * Build and write Tag classes
- *
- * @author Romain Neutron - imprec@gmail.com
- * @license http://opensource.org/licenses/MIT MIT
- */
- class Builder
- {
- protected $license = '/*
- * This file is part of the PHPExifTool package.
- *
- * (c) Alchemy <support@alchemy.fr>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */';
- protected $namespace;
- protected $classname;
- protected $properties;
- protected $extends;
- protected $uses;
- protected $classAnnotations;
- public function __construct($namespace, $classname, array $properties, $extends = null, Array $uses = array(), Array $classAnnotations = array())
- {
- $namespace = trim($namespace, '\\');
- foreach (explode('\\', $namespace) as $piece) {
- if ($piece == '') {
- continue;
- }
- if ( ! $this->checkPHPVarName($piece)) {
- throw new \Exception(sprintf('Invalid namespace %s', $namespace));
- }
- }
- if ( ! $this->checkPHPVarName($classname)) {
- throw new \Exception(sprintf('Invalid namespace %s', $namespace));
- }
- $this->namespace = trim('PHPExiftool\\Driver\\' . $namespace, '\\');
- $this->classname = $classname;
- $this->properties = $properties;
- $this->extends = $extends;
- $this->uses = $uses;
- $this->classAnnotations = $classAnnotations;
- return $this;
- }
- public function getNamespace()
- {
- return $this->namespace;
- }
- public function getClassname()
- {
- return $this->classname;
- }
- public function getProperty($property)
- {
- return isset($this->properties[$property]) ? $this->properties[$property] : null;
- }
- public function setProperty($property, $value)
- {
- $this->properties[$property] = $value;
- }
- public function getPathfile()
- {
- return __DIR__ . '/../../'
- . str_replace('\\', '/', $this->namespace) . "/"
- . $this->classname . '.php';
- }
- public function write($force = false)
- {
- if ( ! $force && file_exists($this->getPathfile()))
- throw new \Exception(sprintf('%s already exists', $this->getPathfile()));
- if (file_exists($this->getPathfile())) {
- unlink($this->getPathfile());
- }
- file_put_contents($this->getPathfile(), $this->generateContent());
- return $this;
- }
- public function generateContent()
- {
- $content = "<?php\n\n<license>\n\nnamespace <namespace>;\n\n";
- foreach ($this->uses as $use) {
- $content .= "use " . ltrim($use, "\\") . ";\n";
- }
- if ($this->uses) {
- $content .= "\n";
- }
- if ($this->classAnnotations) {
- $content .= "/**\n";
- foreach ($this->classAnnotations as $annotation) {
- $content .= " * " . $annotation . "\n";
- }
- $content .= " */\n";
- }
- $content .= "class <classname>";
- if ($this->extends) {
- $content .= " extends <extends>";
- }
- $content .= "\n{\n";
- $content .= $this->generateClassProperties($this->properties);
- $content .= "\n}\n";
- if ( ! is_dir(dirname($this->getPathfile()))) {
- mkdir(dirname($this->getPathfile()), 0754, true);
- }
- $content = str_replace(
- array('<license>', '<namespace>', '<classname>', '<spaces>', '<extends>')
- , array($this->license, $this->namespace, $this->classname, ' ', $this->extends)
- , $content
- );
- return $content;
- }
- protected function generateClassProperties(array $properties, $depth = 0)
- {
- $buffer = "";
- foreach ($properties as $key => $value) {
- if (is_array($value)) {
- $val = "array(\n" . $this->generateClassProperties($value, $depth + 1);
- for ($i = 0; $i != $depth; $i ++) {
- $val .= "<spaces>";
- }
- $val .= "<spaces>)";
- } else {
- $val = $this->quote($value);
- }
- if ($depth == 0) {
- $buffer .= "\n<spaces>protected \$$key = $val;\n";
- } else {
- for ($i = 0; $i != $depth; $i ++) {
- $buffer .= "<spaces>";
- }
- $buffer .= "<spaces>" . $this->quote($key) . " => " . $val . ",\n";
- }
- }
- return $buffer;
- }
- protected function checkPHPVarName($var)
- {
- return preg_match('/^[a-zA-Z]+[a-zA-Z0-9]*$/', $var);
- }
- protected function quote($value)
- {
- if (ctype_digit(trim($value))) {
- $data = strval(intval($value));
- // Do not use PHP_INT_MAX as 32/64 bit dependant
- if ($data <= -2147483648 || $data >= 2147483647) {
- return "'" . $value . "'";
- }
- return $data;
- }
- if (in_array(strtolower($value), array('true', 'false'))) {
- return strtolower($value);
- }
- return "'" . str_replace(array('\\', '\''), array('\\\\', '\\\''), $value) . "'";
- }
- }
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