- count() returns very different results and never a boolean (not even false on error condition). - therefore you should NOT use it in boolean expressions. This still *can* be done in PHP because of its lazyness. But it is discouraged if it comes to more clean code. Signed-off-by: Roland Häder <roland@mxchange.org>
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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function lockview_content(&$a) {
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	$type = (($a->argc > 1) ? $a->argv[1] : 0);
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	if (is_numeric($type)) {
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		$item_id = intval($type);
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		$type='item';
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	} else {
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		$item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
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	}
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	if(! $item_id)
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		killme();
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	if (!in_array($type, array('item','photo','event')))
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		killme();
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	$r = q("SELECT * FROM `%s` WHERE `id` = %d LIMIT 1",
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		dbesc($type),
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		intval($item_id)
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	);
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	if(! dbm::is_result($r))
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		killme();
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	$item = $r[0];
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	call_hooks('lockview_content', $item);
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	if($item['uid'] != local_user()) {
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		echo t('Remote privacy information not available.') . '<br />';
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		killme();
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	}
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	if(($item['private'] == 1) && (! strlen($item['allow_cid'])) && (! strlen($item['allow_gid'])) 
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		&& (! strlen($item['deny_cid'])) && (! strlen($item['deny_gid']))) {
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		echo t('Remote privacy information not available.') . '<br />';
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		killme();
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	}
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	$allowed_users = expand_acl($item['allow_cid']);
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	$allowed_groups = expand_acl($item['allow_gid']);
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	$deny_users = expand_acl($item['deny_cid']);
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	$deny_groups = expand_acl($item['deny_gid']);
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	$o = t('Visible to:') . '<br />';
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	$l = array();
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	if(count($allowed_groups)) {
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		$r = q("SELECT `name` FROM `group` WHERE `id` IN ( %s )",
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			dbesc(implode(', ', $allowed_groups))
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		);
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		if(dbm::is_result($r))
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			foreach($r as $rr) 
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				$l[] = '<b>' . $rr['name'] . '</b>';
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	}
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	if(count($allowed_users)) {
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		$r = q("SELECT `name` FROM `contact` WHERE `id` IN ( %s )",
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			dbesc(implode(', ',$allowed_users))
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		);
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		if(dbm::is_result($r))
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			foreach($r as $rr) 
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				$l[] = $rr['name'];
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	}
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	if(count($deny_groups)) {
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		$r = q("SELECT `name` FROM `group` WHERE `id` IN ( %s )",
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			dbesc(implode(', ', $deny_groups))
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		);
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		if(dbm::is_result($r))
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			foreach($r as $rr) 
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				$l[] = '<b><strike>' . $rr['name'] . '</strike></b>';
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	}
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	if(count($deny_users)) {
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		$r = q("SELECT `name` FROM `contact` WHERE `id` IN ( %s )",
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			dbesc(implode(', ',$deny_users))
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		);
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		if(dbm::is_result($r))
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			foreach($r as $rr) 
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				$l[] = '<strike>' . $rr['name'] . '</strike>';
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	}
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	echo $o . implode(', ', $l);
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	killme();
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}
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