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hl - syntax highlight print_r analog
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<?php | |
/** | |
* hl - syntax highlight print_r analog | |
* @author Oleg Kravchenko <lex69@list.ru> | |
*/ | |
static function hl($value, $return = false) | |
{ | |
// color_theme for hl | |
ini_set('highlight.string', '#99CF50'); | |
ini_set('highlight.keyword', '#F8F8F8'); | |
ini_set('highlight.default', '#E28964'); | |
ini_set('highlight.comment', '#99CF50'); | |
$highlight_bg = '#222222'; | |
// styles & button | |
$id = preg_replace("/\d/", '', md5(rand())); | |
$output = '<style>#'.$id.'{background:'.($highlight_bg!=''?$highlight_bg:'transparent').'; padding:20px;}' | |
.'#'.$id.'>code>span>span:first-child{display:none;}' | |
.'.hidden{display:none;}code{word-wrap:break-word;}</style>' | |
.'<button id="'.$id.'1">Show/Hide</button>'; | |
if ( is_array($value) || is_object($value) ) | |
{ | |
// quotes | |
function add_slashes(&$var) | |
{ | |
switch (true) { | |
// object - search strings | |
case is_object($var) || is_array($var): | |
foreach ($var as &$v) | |
add_slashes($v); | |
break; | |
// adding quotes | |
default: | |
$var = "'".str_replace("'", "`", $var)."'"; | |
break; | |
} | |
} | |
add_slashes($value); | |
// convert to string | |
$value_str = print_r($value, true); | |
$d_c = ini_get('highlight.default'); | |
$k_c = ini_get('highlight.keyword'); | |
// output | |
$output .= '<div id="'.$id.'">'.preg_replace("/\[(class|default)\]/", | |
"[</span><span style='color:".$d_c | |
.";'>$1</span><span style='color:".$k_c.";'>]", | |
highlight_string('<?php '.$value_str, true)).'</div>'; | |
} | |
else | |
$output .= '<div id="'.$id.'">'.highlight_string($value, true).'</div>'; | |
// open/hide script | |
$output .= '<script>function tgl(el){el.style.display = (el.style.display == "none")?"block":"none"}' | |
.'document.getElementById("'.$id.'1").addEventListener("click",' | |
.'function(){tgl(document.getElementById("'.$id.'"))});</script>'; | |
// return or view | |
if ( $return == true ) | |
return $output; | |
elseif ( $return == 'die' ) | |
die ($output); | |
else | |
echo $output; | |
} |
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