se/SE/se-lib/DBG.php

<?php

class DBG {

	/**
	 * @param $reqKqy - key in $_REQUEST array (if true then always show)
	 * @param $reqValueExpr - expression to compare req value
	 *   true - always visible - only for fast DBG without $reqKey in REQUEST
	 *   '>*', '>=*', '<*', '<=*' - compare $reqValue
	 * examples:
	 *   - show when $_REQUEST['DBG_SCH'] == '1'
	 *     DBG::_('DBG_SCH', '1', "fieldsConfig({$idTable})", $fieldsConfig, __CLASS__, __FUNCTION__, __LINE__);
	 *   - show when $_REQUEST['DBG_SCH'] > '1'
	 *     DBG::_('DBG_SCH', '>1', "fieldsConfig({$idTable})", $fieldsConfig, __CLASS__, __FUNCTION__, __LINE__);
	 *   - show when any value: strlen($_REQUEST['DBG_SCH']) > 0
	 *     DBG::_('DBG_SCH', true, "fieldsConfig({$idTable})", $fieldsConfig, __CLASS__, __FUNCTION__, __LINE__);
	 *   - always show
	 *     DBG::_(true, true, "fieldsConfig({$idTable})", $fieldsConfig, __CLASS__, __FUNCTION__, __LINE__);
	 */
	public static function _($reqKey, $reqValueExpr, $label, $variable, $className, $functionName, $lineNumber, $borderColor = 'red') {
		$showDBG = false;
		$reqValue = V::get($reqKey, '', $_GET);
		if (true === $reqKey) {
			$showDBG = true;
		}
		else if (strlen($reqValue) == 0) {
			return;
		}
		else if ($reqValue == $reqValueExpr) {
			$showDBG = true;
		}
		else if (true === $reqValueExpr) {
			$showDBG = true;
		}
		else {
			if ('>=' == substr($reqValueExpr, 0, 2)) {
				if ($reqValue >= substr($reqValueExpr, 2)) {
					$showDBG = true;
				}
			}
			else if ('>' == substr($reqValueExpr, 0, 1)) {
				if ($reqValue > substr($reqValueExpr, 1)) {
					$showDBG = true;
				}
			}
			else if ('<=' == substr($reqValueExpr, 0, 2)) {
				if ($reqValue <= substr($reqValueExpr, 2)) {
					$showDBG = true;
				}
			}
			else if ('<' == substr($reqValueExpr, 0, 1)) {
				if ($reqValue < substr($reqValueExpr, 1)) {
					$showDBG = true;
				}
			}
			else {
				if ($reqValue = $reqValueExpr) {
					$showDBG = true;
				}
			}
		}
		if ($showDBG) {
			?>
<pre style="max-height:200px;max-width:800px;overflow:auto;border:1px solid <?php echo $borderColor; ?>;text-align:left;"
		 ><?php echo "{$label} ({$className}::{$functionName}:{$lineNumber}):\n"; ?>
<?php print_r($variable);?>
</pre>
<?php
		}
	}

	public static function table($label, $table, $className, $functionName, $lineNumber) {
		$cols = array();
		if (is_array($table) && !empty($table)) {
			$firstRow = array();
			foreach ($table as $row) {
				$firstRow = $row;
				break;
			}
			if (is_array($firstRow)) {
				$cols = array_keys($firstRow);
			}
			else if (is_object($firstRow)) {
				$cols = array_keys((array)$firstRow);
			}
			else {
				return;// bad table item type
			}
		}
		?>
<table class="table table-bordered">
	<caption><?php echo "{$label} ({$className}::{$functionName}:{$lineNumber}):"; ?></caption>
	<thead>
		<tr>
			<th style="padding:2px;">Lp.</th>
		<?php foreach ($cols as $colName) : ?>
			<th style="padding:2px;"><?php echo $colName; ?></th>
		<?php endforeach; ?>
		</tr>
	</thead>
	<tbody>
	<?php $i = 0; foreach ($table as $row) : $i++; ?>
		<tr>
			<td style="padding:2px;"><?php echo $i; ?></td>
		<?php foreach ($cols as $colName) : ?>
			<td style="padding:2px;"><?php echo V::get($colName, '', $row); ?></td>
		<?php endforeach; ?>
		</tr>
	<?php endforeach; ?>
	</tbody>
</table>
<?php
	}

}