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Code Issues Releases Wiki Activity

Add a Debug::toStr() method for dumping any variable to a string (for debugging purposes)

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This commit is contained in:
Ryan Cramer
2022-12-02 14:04:53 -05:00
parent b85c1c48b0
commit a8b3c772d9
1 changed files with 100 additions and 3 deletions
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103
wire/core/Debug.php
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@@ -442,7 +442,7 @@ class Debug {
} else if(is_array($arg)) {
$count = count($arg);
if($count < 4) {
$arg = $count ? self::toStr($arg, array('maxDepth' => 2)) : '[]';
$arg = $count ? self::traceStr($arg, array('maxDepth' => 2)) : '[]';
} else {
$arg = 'array(' . count($arg) . ')';
}
@@ -493,7 +493,7 @@ class Debug {
* @return null|string
*
*/
static protected function toStr($value, array $options = array()) {
static protected function traceStr($value, array $options = array()) {
$defaults = array(
'maxCount' => 10, // max size for arrays
@@ -533,7 +533,7 @@ class Debug {
$suffix = $options['ellipsis'];
}
foreach($value as $k => $v) {
$value[$k] = self::toStr($v, $options);
$value[$k] = self::traceStr($v, $options);
}
$str = '[ ' . implode(', ', $value) . $suffix . ' ]';
}
@@ -562,4 +562,101 @@ class Debug {
return $str;
}
/**
* Dump any variable to a debug string
*
* @param int|float|object|string|array $value
* @param array $options
* - `method` (string): Dump method to use, one of: json_encode, var_dump, var_export, print_r (default=json_encode)
* - `html` (bool): Return output-ready HTML string? (default=false)
* @return string
* @since 3.0.208
*
*/
static public function toStr($value, array $options = array()) {
$defaults = array(
'method' => 'json_encode',
'html' => false,
);
$options = array_merge($defaults, $options);
$method = $options['method'];
$prepend = '';
if(is_object($value)) {
// we format objects to arrays or strings
$className = wireClassName($value);
$classInfo = "object:$className";
$objectValue = $value;
if($objectValue instanceof \Countable) {
$classInfo .= '(' . count($objectValue) . ')';
}
if($value instanceof Wire) {
$value = $value->debugInfoSmall();
} else if(method_exists($value, '__debugInfo')) {
$value = $value->__debugInfo();
} else if(method_exists($value, '__toString')) {
$value = $classInfo . ":\"$value\"";
} else {
$value = $classInfo;
}
if(is_array($value)) {
if(empty($value)) {
$value = $classInfo;
if(method_exists($objectValue, '__toString')) {
$stringValue = (string) $objectValue;
if($stringValue != $className) $value .= ":\"$stringValue\"";
}
} else {
$prepend = "$classInfo ";
}
}
if(is_string($value)) {
$method = '';
}
} else if(is_int($value)) {
$prepend = 'int:';
} else if(is_float($value)) {
$prepend = 'float:';
} else if(is_string($value)) {
$prepend = 'string:';
} else if(is_callable($value)) {
$prepend = 'callable:';
} else if(is_resource($value)) {
$prepend = 'resource:';
}
switch($method) {
case 'json_encode':
$value = json_encode($value, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
$value = str_replace(' ', ' ', $value);
break;
case 'var_export':
$value = var_export($value, true);
break;
case 'var_dump':
ob_start();
var_dump($value);
$value = ob_get_contents();
ob_end_clean();
break;
case 'print_r':
$value = print_r($value, true);
break;
default:
$value = (string) $value;
}
if($method && $method != 'json_encode') {
// array is obvious and needs no label
if(stripos($value, 'array') === 0) $value = trim(substr($value, 5));
}
if($prepend) $value = $prepend . trim($value);
if($options['html']) $value = '<pre>' . wire()->sanitizer->entities($value) . '</pre>';
return $value;
}
}