97 lines
2.8 KiB
PHP
97 lines
2.8 KiB
PHP
<?php
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namespace SilverStripe\Core\Tests\Startup\ErrorControlChainTest;
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use ReflectionFunction;
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use SilverStripe\Core\Manifest\ClassLoader;
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use SilverStripe\Core\Startup\ErrorControlChain;
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/**
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* An extension of ErrorControlChain that runs the chain in a subprocess.
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*
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* We need this because ErrorControlChain only suppresses uncaught fatal errors, and
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* that would kill PHPUnit execution
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*/
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class ErrorControlChainTest_Chain extends ErrorControlChain
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{
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protected $displayErrors = 'STDERR';
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/**
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* Modify method visibility to public for testing
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*
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* @return string
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*/
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public function getDisplayErrors()
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{
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// Protect manipulation of underlying php_ini values
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return $this->displayErrors;
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}
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/**
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* Modify method visibility to public for testing
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*
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* @param mixed $errors
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*/
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public function setDisplayErrors($errors)
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{
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// Protect manipulation of underlying php_ini values
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$this->displayErrors = $errors;
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}
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// Change function visibility to be testable directly
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public function translateMemstring($memstring)
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{
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return parent::translateMemstring($memstring);
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}
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function executeInSubprocess($includeStderr = false)
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{
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// Get the path to the ErrorControlChain class
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$erroControlClass = 'SilverStripe\\Core\\Startup\\ErrorControlChain';
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$classpath = ClassLoader::inst()->getItemPath($erroControlClass);
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$suppression = $this->suppression ? 'true' : 'false';
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// Start building a PHP file that will execute the chain
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$src = '<' . "?php
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require_once '$classpath';
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\$chain = new $erroControlClass();
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\$chain->setSuppression($suppression);
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\$chain
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";
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// For each step, use reflection to pull out the call, stick in the the PHP source we're building
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foreach ($this->steps as $step) {
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$func = new ReflectionFunction($step['callback']);
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$source = file($func->getFileName());
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$start_line = $func->getStartLine() - 1;
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$end_line = $func->getEndLine();
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$length = $end_line - $start_line;
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$src .= implode("", array_slice($source, $start_line, $length)) . "\n";
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}
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// Finally add a line to execute the chain
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$src .= "->execute();";
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// Now stick it in a temporary file & run it
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$codepath = TEMP_PATH . DIRECTORY_SEPARATOR . 'ErrorControlChainTest_' . sha1($src) . '.php';
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if ($includeStderr) {
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$null = '&1';
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} else {
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$null = is_writeable('/dev/null') ? '/dev/null' : 'NUL';
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}
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file_put_contents($codepath, $src);
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exec("php $codepath 2>$null", $stdout, $errcode);
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unlink($codepath);
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return array(implode("\n", $stdout), $errcode);
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}
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}
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