本文整理汇总了PHP中Cake\Error\Debugger::exportVar方法的典型用法代码示例。如果您正苦于以下问题：PHP Debugger::exportVar方法的具体用法？PHP Debugger::exportVar怎么用？PHP Debugger::exportVar使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Cake\Error\Debugger的用法示例。
在下文中一共展示了Debugger::exportVar方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: debug
/**
* Prints out debug information about given variable.
*
* Only runs if debug level is greater than zero.
*
* @param mixed $var Variable to show debug information for.
* @param bool|null $showHtml If set to true, the method prints the debug data in a browser-friendly way.
* @param bool $showFrom If set to true, the method prints from where the function was called.
* @return void
* @link http://book.cakephp.org/3.0/en/development/debugging.html#basic-debugging
* @link http://book.cakephp.org/3.0/en/core-libraries/global-constants-and-functions.html#debug
*/
function debug($var, $showHtml = null, $showFrom = true)
{
if (!Configure::read('debug')) {
return;
}
$file = '';
$line = '';
$lineInfo = '';
if ($showFrom) {
$trace = Debugger::trace(['start' => 1, 'depth' => 2, 'format' => 'array']);
$search = [];
if (defined('ROOT')) {
$search = [ROOT];
}
if (defined('CAKE_CORE_INCLUDE_PATH')) {
array_unshift($search, CAKE_CORE_INCLUDE_PATH);
}
$file = str_replace($search, '', $trace[0]['file']);
$line = $trace[0]['line'];
}
$html = <<<HTML
<div class="cake-debug-output">
%s
<pre class="cake-debug">
%s
</pre>
</div>
HTML;
$text = <<<TEXT
%s
########## DEBUG ##########
%s
###########################
TEXT;
$template = $html;
if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg' || $showHtml === false) {
$template = $text;
if ($showFrom) {
$lineInfo = sprintf('%s (line %s)', $file, $line);
}
}
if ($showHtml === null && $template !== $text) {
$showHtml = true;
}
$var = Debugger::exportVar($var, 25);
if ($showHtml) {
$template = $html;
$var = h($var);
if ($showFrom) {
$lineInfo = sprintf('<span><strong>%s</strong> (line <strong>%s</strong>)</span>', $file, $line);
}
}
printf($template, $lineInfo, $var);
}示例2: formatTrace
/**
* Formats a stack trace based on the supplied options.
*
* ### Options
*
* - `depth` - The number of stack frames to return. Defaults to 999
* - `format` - The format you want the return. Defaults to the currently selected format. If
* format is 'array' or 'points' the return will be an array.
* - `args` - Should arguments for functions be shown? If true, the arguments for each method call
* will be displayed.
* - `start` - The stack frame to start generating a trace from. Defaults to 0
*
* @param array|\Exception $backtrace Trace as array or an exception object.
* @param array $options Format for outputting stack trace.
* @return mixed Formatted stack trace.
* @link http://book.cakephp.org/3.0/en/development/debugging.html#generating-stack-traces
*/
public static function formatTrace($backtrace, $options = [])
{
if ($backtrace instanceof Exception) {
$backtrace = $backtrace->getTrace();
}
$self = Debugger::getInstance();
$defaults = ['depth' => 999, 'format' => $self->_outputFormat, 'args' => false, 'start' => 0, 'scope' => null, 'exclude' => ['call_user_func_array', 'trigger_error']];
$options = Hash::merge($defaults, $options);
$count = count($backtrace);
$back = [];
$_trace = ['line' => '??', 'file' => '[internal]', 'class' => null, 'function' => '[main]'];
for ($i = $options['start']; $i < $count && $i < $options['depth']; $i++) {
$trace = $backtrace[$i] + ['file' => '[internal]', 'line' => '??'];
$signature = $reference = '[main]';
if (isset($backtrace[$i + 1])) {
$next = $backtrace[$i + 1] + $_trace;
$signature = $reference = $next['function'];
if (!empty($next['class'])) {
$signature = $next['class'] . '::' . $next['function'];
$reference = $signature . '(';
if ($options['args'] && isset($next['args'])) {
$args = [];
foreach ($next['args'] as $arg) {
$args[] = Debugger::exportVar($arg);
}
$reference .= implode(', ', $args);
}
$reference .= ')';
}
}
if (in_array($signature, $options['exclude'])) {
continue;
}
if ($options['format'] === 'points' && $trace['file'] !== '[internal]') {
$back[] = ['file' => $trace['file'], 'line' => $trace['line']];
} elseif ($options['format'] === 'array') {
$back[] = $trace;
} else {
if (isset($self->_templates[$options['format']]['traceLine'])) {
$tpl = $self->_templates[$options['format']]['traceLine'];
} else {
$tpl = $self->_templates['base']['traceLine'];
}
$trace['path'] = static::trimPath($trace['file']);
$trace['reference'] = $reference;
unset($trace['object'], $trace['args']);
$back[] = Text::insert($tpl, $trace, ['before' => '{:', 'after' => '}']);
}
}
if ($options['format'] === 'array' || $options['format'] === 'points') {
return $back;
}
return implode("\n", $back);
}示例3: testDebugInfo
/**
* Tests that __debugInfo is used when available
*
* @return void
*/
public function testDebugInfo()
{
$object = new DebuggableThing();
$result = Debugger::exportVar($object, 2);
$expected = <<<eos
object(Cake\\Test\\TestCase\\Error\\DebuggableThing) {
\t'foo' => 'bar',
\t'inner' => object(Cake\\Test\\TestCase\\Error\\DebuggableThing) {}
}
eos;
$this->assertEquals($expected, $result);
}示例4: debug
/**
* Prints out debug information about given variable.
*
* Only runs if debug level is greater than zero.
*
* @param boolean $var Variable to show debug information for.
* @param boolean $showHtml If set to true, the method prints the debug data in a browser-friendly way.
* @param boolean $showFrom If set to true, the method prints from where the function was called.
* @return void
* @link http://book.cakephp.org/2.0/en/development/debugging.html#basic-debugging
* @link http://book.cakephp.org/2.0/en/core-libraries/global-constants-and-functions.html#debug
*/
public static function debug($var, $showHtml = null, $showFrom = true)
{
if (Configure::read('debug') > 0) {
// App::uses('Debugger', 'Utility');
$file = '';
$line = '';
$lineInfo = '';
if ($showFrom) {
$trace = Debugger::trace(array('start' => 1, 'depth' => 2, 'format' => 'array'));
$file = str_replace(array(CAKE_CORE_INCLUDE_PATH, ROOT), '', $trace[0]['file']);
$line = $trace[0]['line'];
}
$html = <<<HTML
<div class="cake-debug-output">
<pre class="cake-debug">
%s
</pre>
</div>
HTML;
$text = <<<TEXT
%s
########## DEBUG ##########
%s
###########################
TEXT;
$template = $html;
if (php_sapi_name() === 'cli' || $showHtml === false) {
$template = $text;
if ($showFrom) {
$lineInfo = sprintf('%s (line %s)', $file, $line);
}
}
if ($showHtml === null && $template !== $text) {
$showHtml = true;
}
$var = Debugger::exportVar($var, 25);
if ($showHtml) {
$template = $html;
$var = htmlspecialchars($var);
if ($showFrom) {
$lineInfo = sprintf('<span><strong>%s</strong> (line <strong>%s</strong>)</span>', $file, $line);
}
}
printf($template, $var);
}
}