This class stores the Krumo API for rendering and
displaying the structured information it is reporting
/**
* Render a dump for a string value
*
* @param mixed $data
* @param string $name
* @access private
* @static
*/
private static function _string($data, $name)
{
$collapsed = Krumo::_isCollapsed(self::$_level, 1);
if ($collapsed) {
$collapse_style = 'style="display: none;"';
} else {
$collapse_style = '';
}
// extra
$_extra = false;
$_ = $data;
// Get the truncate length from the config, or default to 100
$truncate_length = Krumo::_config('display', 'truncate_length', 100);
$display_cr = Krumo::_config('display', 'carriage_returns', true);
if (strLen($data) > $truncate_length) {
$_ = substr($data, 0, $truncate_length - 1);
$_extra = true;
}
$_ = htmlentities($_);
if ($display_cr) {
$_ = preg_replace("/\\n/", "<strong class=\"krumo-carrage-return\"> ¶ </strong>", $_);
} else {
$_ = nl2br($_);
}
$expand_class = '';
if ($_extra) {
$expand_class = 'krumo-expand';
}
print "<li class=\"krumo-child\">";
print "<div class=\"krumo-element {$expand_class}\" ";
if ($_extra) {
print " onClick=\"krumo.toggle(this);\" ";
}
print "onMouseOver=\"krumo.over(this);\" onMouseOut=\"krumo.out(this);\">\n";
print "<a class=\"krumo-name\">{$name}</a> ";
print "<em class=\"krumo-type\">String(<strong class=\"krumo-string-length\">" . strlen($data) . "</strong>)</em> ";
print Krumo::get_separator() . " <strong class=\"krumo-string\">" . $_;
// This has to go AFTER the htmlspecialchars
if ($_extra) {
print "…";
}
print "</strong>";
$ut = Krumo::is_datetime($name, $data);
if ($ut) {
print " ~ <strong class=\"krumo-datetime\">{$ut}</strong>";
}
// callback
if (is_callable($data)) {
print "<span class=\"krumo-callback\"> | ";
print "(<em class=\"krumo-type\">Callback</em>) <strong class=\"krumo-string\">" . htmlSpecialChars($_) . "()</strong></span>";
}
print "</div>";
if ($_extra) {
$data = htmlentities($data);
if ($display_cr) {
$data = preg_replace("/\\n/", "<strong class=\"krumo-carrage-return\"> ¶ </strong>", $data);
} else {
$data = nl2br($data);
}
print "<div class=\"krumo-nest\" {$collapse_style}>";
print "<ul class=\"krumo-node\">";
print "<li class=\"krumo-child\"> <div class=\"krumo-preview\">" . $data . "</div></li>";
print "</ul></div>";
}
print "</li>";
}
/**
* Dump information about a variable
*
* @param mixed $data,...
* @access public
* @static
* @return bool
*/
public static function dump($data, $second = '')
{
if (static::isCli()) {
$args = func_get_args();
krumo::cli_dump($args);
return true;
}
// If we're capturing call dump() with just data and capture the output
if ($second === KRUMO_RETURN) {
ob_start();
static::dump($data);
$str = ob_get_clean();
return $str;
// If we were given expand all, set the global variable
} elseif ($second === KRUMO_EXPAND_ALL) {
static::$expand_all = true;
static::dump($data);
return true;
} elseif ($second === KRUMO_NO_SORT) {
self::$sort = false;
Krumo::dump($data);
return true;
} elseif ($second === KRUMO_SORT) {
self::$sort = true;
Krumo::dump($data);
return true;
}
$clearObjectRecursionProtection = false;
if (static::$objectRecursionProtection === null) {
static::$objectRecursionProtection = array();
$clearObjectRecursionProtection = true;
}
// disabled
if (!static::_debug()) {
return false;
}
// more arguments
if (func_num_args() > 1) {
$_ = func_get_args();
$result = true;
foreach ($_ as $d) {
$result = $result && static::dump($d);
}
return $result;
}
// find caller
$_ = debug_backtrace();
while ($d = array_pop($_)) {
$callback = static::$lineNumberTestCallback;
$function = strToLower($d['function']);
if (in_array($function, array("krumo", "k", "kd")) || strToLower(@$d['class']) == 'krumo' || is_callable($callback) && call_user_func($callback, $d)) {
break;
}
}
$showVersion = static::_config('display', 'show_version', true);
$showCallInfo = static::_config('display', 'show_call_info', true);
$krumoUrl = 'https://github.com/mmucklo/krumo';
//////////////////////
// Start HTML header//
//////////////////////
print "<div class=\"krumo-root\">\n";
print "\t<ul class=\"krumo-node krumo-first\">\n";
// The actual item itself
static::_dump($data);
if ($showVersion || $showCallInfo) {
print "\t\t<li class=\"krumo-footnote\" onDblClick=\"toggle_expand_all();\">\n";
if ($showCallInfo && isset($d['file']) && $d['file']) {
print "<span class=\"krumo-call\" style=\"white-space:nowrap;\">";
print "Called from <strong><code>" . $d['file'] . "</code></strong>, ";
print "line <strong><code>" . $d['line'] . "</code></strong></span>";
}
if ($showVersion) {
$version = static::version();
print "<span class=\"krumo-version\" style=\"white-space:nowrap;\">\n";
print "<strong class=\"krumo-version-number\">Krumo version {$version}</strong> | <a href=\"{$krumoUrl}\" target=\"_blank\">{$krumoUrl}</a>\n";
print "</span>\n";
}
print "</li>";
}
print "</ul></div>\n";
print "<!-- Krumo - HTML -->\n\n";
// Output the CSS and JavaScript AFTER the HTML
static::_css();
////////////////////
// End HTML header//
////////////////////
// flee the hive
$_recursion_marker = static::_marker();
if ($hive =& static::_hive($dummy)) {
foreach ($hive as $i => $bee) {
if (is_object($bee)) {
if (($hash = spl_object_hash($bee)) && isset(static::$objectRecursionProtection[$hash])) {
unset(static::$objectRecursionProtection[$hash]);
}
} elseif (isset($hive[$i]->{$_recursion_marker})) {
unset($hive[$i][$_recursion_marker]);
}
}
}
if ($clearObjectRecursionProtection) {
static::$objectRecursionProtection = null;
}
return true;
}
/**
* Output pretty-printed arrays / objects.
*
* @see \krumo::dump
* @see https://github.com/oodle/krumo
*
* @param mixed $var
* @return string
*/
public function printDump($var)
{
$output = \Krumo::dump($var, KRUMO_CAPTURE);
return $output;
}
/**
* Render a dump for a string value
*
* @param mixed $data
* @param string $name
* @access private
* @static
*/
private static function _string($data, $name)
{
$collapsed = Krumo::_isCollapsed(self::$_level, 1);
if ($collapsed) {
$collapse_style = 'style="display: none;"';
} else {
$collapse_style = '';
}
// extra
$_ = $data;
// Get the truncate length from the config, or default to 100
$truncate_length = Krumo::_config('display', 'truncate_length', 100);
$display_cr = Krumo::_config('display', 'carriage_returns', true);
if (strlen($data) > $truncate_length) {
$_ = substr($data, 0, $truncate_length - 1);
$_extra = true;
} else {
$_extra = false;
}
$icon = '';
// Check to see if the line has any carriage returns
if (preg_match("/\n|\r/", $data)) {
$slash_n = substr_count($data, "\n");
$slash_r = substr_count($data, "\r");
$title .= "Note: String contains ";
if ($slash_n) {
$title .= "{$slash_n} " . krumo::plural($slash_n, "new line");
}
if ($slash_n && $slash_r) {
$title .= " and ";
}
if ($slash_r) {
$title .= "{$slash_r} " . krumo::plural($slash_r, "carriage return");
}
$icon = Krumo::get_icon("information", $title);
// We flag this as extra so the dropdown can show the correctly formatted version
$_extra = true;
}
$_ = htmlentities($_);
// Convert all the \r or \n to visible paragraph markers
if ($display_cr) {
$_ = preg_replace("/(\\r\\n|\\n|\\r)/", "<strong class=\"krumo-carrage-return\"> ¶ </strong>", $_);
} else {
$_ = nl2br($_);
}
$expand_class = '';
if ($_extra) {
$expand_class = 'krumo-expand';
}
print "<li class=\"krumo-child\">";
print "<div class=\"krumo-element {$expand_class}\" ";
if ($_extra) {
print " onClick=\"krumo.toggle(this);\" ";
}
print "onMouseOver=\"krumo.over(this);\" onMouseOut=\"krumo.out(this);\">\n";
print "<a class=\"krumo-name\">{$name}</a> ";
print "<em class=\"krumo-type\">String(<strong class=\"krumo-string-length\">" . strlen($data) . "</strong>)</em> {$icon}";
print Krumo::get_separator() . " <strong class=\"krumo-string\">" . $_;
// This has to go AFTER the htmlspecialchars
if (strlen($data) > $truncate_length) {
print "…";
}
print "</strong>";
$ut = Krumo::is_datetime($name, $data);
if ($ut) {
print " ~ <strong class=\"krumo-datetime\">{$ut}</strong>";
}
// callback
if (is_callable($data)) {
print "<span class=\"krumo-callback\"> | ";
print "(<em class=\"krumo-type\">Callback</em>) <strong class=\"krumo-string\">" . htmlSpecialChars($_) . "()</strong></span>";
}
print "</div>";
if ($_extra) {
$data = htmlentities($data);
$data = nl2br($data);
print "<div class=\"krumo-nest\" {$collapse_style}>";
print "<ul class=\"krumo-node\">";
print "<li class=\"krumo-child\"> <div class=\"krumo-preview\">" . $data . "</div></li>";
print "</ul></div>";
}
print "</li>";
}
