85 lines
2.1 KiB
PHP
85 lines
2.1 KiB
PHP
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<?php
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namespace VfxApply\Plugin\Executor;
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use VfxApply\Plugin;
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use VfxApply\Input;
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use VfxApply\Output;
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use VfxApply\Preset;
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class Script
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{
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/** @var array Variables */
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protected $vars = [];
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protected $plugin;
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public function setPlugin($plugin)
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{
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$this->plugin = $plugin;
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}
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public function set($k,$v)
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{
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$this->vars[$k] = $v;
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}
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public function addOperation(Operation $operation)
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{
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$operation->setScript($this);
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$this->operations[] = $operation;
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}
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public function addHelper($name, Helper $helper)
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{
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$helper->setScript($this);
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$this->helpers[$name] = $helper;
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}
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public function getHelper($name)
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{
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return $this->helpers[$name];
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}
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public function execute(array $env)
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{
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$env = $this->buildEnvironment($env, $this->vars);
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//print_r($env);
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foreach ($this->operations as $operation) {
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//printf("Executing: %s\n", $operation->getInfo());
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$dialog = $this->plugin->createDialog(DIALOG_PROGRESS, $operation->getInfo());
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$dialog->show();
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$operation->execute($env, $dialog);
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unset($dialog);
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}
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}
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private function buildEnvironment(array $env, array $vars)
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{
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$vars = array_merge($env, $vars);
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foreach ($vars as $k=>$var) {
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if (is_array($var)) {
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$esc = empty($var['escape'])?false:$var['escape'];
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$var = preg_replace_callback('/\{\%([a-z]+?)\}/i', function ($match) use (&$vars,$var) {
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$k = $match[1];
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if (empty($vars[$k])) return null;
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return $vars[$k];
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}, $var['value']);
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if ($esc) $var = escapeshellarg($var);
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$vars[$k] = $var;
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}
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}
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return $vars;
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}
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public function parseVariable($value, array $env)
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{
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return preg_replace_callback('/\{\%([a-z]+?)\}/i', function ($match) use (&$env) {
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$k = $match[1];
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if (empty($env[$k])) return null;
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return $env[$k];
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}, $value);
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}
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}
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