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Direktori : /var/www/html/workeasy-api/vendor/filp/whoops/src/Whoops/Util/ |
Current File : //var/www/html/workeasy-api/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php |
<?php /** * Whoops - php errors for cool kids * @author Filipe Dobreira <http://github.com/filp> */ namespace Whoops\Util; use Symfony\Component\VarDumper\Cloner\VarCloner; use Symfony\Component\VarDumper\Dumper\CliDumper; use Symfony\Component\VarDumper\Dumper\HtmlDumper; /** * Exposes useful tools for working with/in templates */ class TemplateHelper { /** * An array of variables to be passed to all templates * @var array */ private $variables = array(); /** * Escapes a string for output in an HTML document * * @param string $raw * @return string */ public function escape($raw) { $flags = ENT_QUOTES; // HHVM has all constants defined, but only ENT_IGNORE // works at the moment if (defined("ENT_SUBSTITUTE") && !defined("HHVM_VERSION")) { $flags |= ENT_SUBSTITUTE; } else { // This is for 5.3. // The documentation warns of a potential security issue, // but it seems it does not apply in our case, because // we do not blacklist anything anywhere. $flags |= ENT_IGNORE; } return htmlspecialchars($raw, $flags, "UTF-8"); } /** * Escapes a string for output in an HTML document, but preserves * URIs within it, and converts them to clickable anchor elements. * * @param string $raw * @return string */ public function escapeButPreserveUris($raw) { $escaped = $this->escape($raw); return preg_replace( "@([A-z]+?://([-\w\.]+[-\w])+(:\d+)?(/([\w/_\.#-]*(\?\S+)?[^\.\s])?)?)@", "<a href=\"$1\" target=\"_blank\">$1</a>", $escaped ); } /** * Format the given value into a human readable string. * * @param mixed $value * @return string */ public function dump($value) { if (class_exists('Symfony\Component\VarDumper\Cloner\VarCloner')) { static $dumper = null; // re-use the same var-dumper instance, so it won't re-render the global styles/scripts on each dump. if (!$dumper) { $dumper = new HtmlDumper(); $styles = array( 'default' => '', 'num' => '', 'const' => '', 'str' => '', 'note' => '', 'ref' => '', 'public' => '', 'protected' => '', 'private' => '', 'meta' => '', 'key' => '', 'index' => '', ); $dumper->setStyles($styles); } $cloner = new VarCloner(); return $dumper->dump($cloner->cloneVar($value)); } return print_r($value, true); } /** * Convert a string to a slug version of itself * * @param string $original * @return string */ public function slug($original) { $slug = str_replace(" ", "-", $original); $slug = preg_replace('/[^\w\d\-\_]/i', '', $slug); return strtolower($slug); } /** * Given a template path, render it within its own scope. This * method also accepts an array of additional variables to be * passed to the template. * * @param string $template * @param array $additionalVariables */ public function render($template, array $additionalVariables = null) { $variables = $this->getVariables(); // Pass the helper to the template: $variables["tpl"] = $this; if ($additionalVariables !== null) { $variables = array_replace($variables, $additionalVariables); } call_user_func(function () { extract(func_get_arg(1)); require func_get_arg(0); }, $template, $variables); } /** * Sets the variables to be passed to all templates rendered * by this template helper. * * @param array $variables */ public function setVariables(array $variables) { $this->variables = $variables; } /** * Sets a single template variable, by its name: * * @param string $variableName * @param mixd $variableValue */ public function setVariable($variableName, $variableValue) { $this->variables[$variableName] = $variableValue; } /** * Gets a single template variable, by its name, or * $defaultValue if the variable does not exist * * @param string $variableName * @param mixed $defaultValue * @return mixed */ public function getVariable($variableName, $defaultValue = null) { return isset($this->variables[$variableName]) ? $this->variables[$variableName] : $defaultValue; } /** * Unsets a single template variable, by its name * * @param string $variableName */ public function delVariable($variableName) { unset($this->variables[$variableName]); } /** * Returns all variables for this helper * * @return array */ public function getVariables() { return $this->variables; } }