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extended the diagnostics on template-errors (eg. backtrace) and added some good debug-possebilities

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This commit is contained in:
Ralf Becker 2004-05-29 10:23:18 +00:00
parent 35b80dabd2
commit 9a386bb064
1 changed files with 64 additions and 24 deletions
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88
phpgwapi/inc/class.Template.inc.php
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@ -18,8 +18,12 @@
{
var $classname = 'Template';
/* if set, echo assignments */
var $debug = False;
/**
* @var $rb_debug mixed False for no debug, string or array of strings with:
* - function-name like set_var to get eg. all assignments or
* - handle- / variable-names - if you are only interested in some variables ;-)
*/
var $debug = False; // array('cat_list','cat_list_t');
/* $file[handle] = 'filename'; */
var $file = array();
@ -62,6 +66,10 @@
*/
function set_root($root)
{
if ($this->debug && $this->check_debug('set_root'))
{
echo "<p>Template::set_root('$root')</p>\n";
}
if (!is_dir($root))
{
$this->halt("set_root: $root is not a directory.");
@ -77,6 +85,10 @@
*/
function set_unknowns($unknowns = 'keep')
{
if ($this->debug && $this->check_debug('set_unknows'))
{
echo "<p>Template::set_unknows('$unknowns')</p>\n";
}
$this->unknowns = $unknowns;
}
@ -89,6 +101,10 @@
*/
function set_file($handle, $filename = '')
{
if ($this->debug && $this->check_debug('set_file',$handle,$filename))
{
echo "<p>Template::set_file('".print_r($handle,true)."','$filename')</p>\n";
}
if (!is_array($handle))
{
if ($filename == '')
@ -100,8 +116,6 @@
}
else
{
// reset($handle);
// while(list($h, $f) = each($handle))
foreach($handle as $h => $f)
{
$this->file[$h] = $this->filename($f);
@ -115,9 +129,13 @@
*/
function set_block($parent, $handle, $name = '')
{
if ($this->debug && $this->check_debug('set_block',$parent,$handle,$name))
{
echo "<p>Template::set_block('$parent','$handle','$name')</p>\n";
}
if (!$this->loadfile($parent))
{
$this->halt("subst: unable to load $parent.");
$this->halt("set_block: unable to load '$parent'.");
return false;
}
if ($name == '')
@ -125,11 +143,15 @@
$name = $handle;
}
$str = $this->get_var($parent);
$reg = "/<!--\s+BEGIN $handle\s+-->(.*)\n\s*<!--\s+END $handle\s+-->/sm";
preg_match_all($reg, $str, $m);
$str = preg_replace($reg, '{' . "$name}", $str);
$this->set_var($handle, $m[1][0]);
$this->set_var($parent, $str);
$qhandle = preg_quote($handle);
$reg = "/<!--\\s+BEGIN $qhandle\\s+-->(.*)\n\\s*<!--\\s+END $qhandle\\s+-->/s";
if (!preg_match($reg,$str,$match))
{
$this->halt("set_block: unable to find block '$handle' in '$parent'.");
return False;
}
$this->set_var($handle,$match[1]);
$this->set_var($parent,preg_replace($reg, '{' . "$name}",$str));
}
/* public: set_var(array $values)
@ -155,9 +177,9 @@
{
if (!empty($k))
{
if ($this->debug)
if ($this->debug && $this->check_debug('set_var',$k))
{
print "array: set *$k* to *$v*<br>\n";
echo "<p>Template::set_var('$k','$v')</p>\n";
}
$this->varkeys[$k] = $this->varname($k);
$this->varvals[$k] = $this->egroupware_hack ? str_replace(
@ -173,6 +195,10 @@
*/
function subst($handle)
{
if ($this->debug && $this->check_debug('subst',$handle))
{
echo "<p>Template::subst('$handle')</p>\n";
}
if (!$this->loadfile($handle))
{
$this->halt("subst: unable to load $handle.");
@ -180,8 +206,6 @@
}
$str = $this->get_var($handle);
// reset($this->varkeys);
// while (list($k, $v) = each($this->varkeys))
foreach($this->varkeys as $k => $v)
{
$str = str_replace($v, $this->varvals[$k], $str);
@ -199,7 +223,6 @@
}
/* public: parse(string $target, string $handle, boolean append)
* public: parse(string $target, array $handle, boolean append)
* target: handle of variable to generate
* handle: handle of template to substitute
* append: append to target handle
@ -220,8 +243,6 @@
}
else
{
// reset($handle);
// while(list($i, $h) = each($handle))
foreach($handle as $i => $h)
{
$str = $this->subst($h);
@ -253,8 +274,6 @@
*/
function get_vars()
{
// reset($this->varkeys);
// while(list($k, $v) = each($this->varkeys))
foreach($this->varkeys as $k => $v)
{
$result[$k] = $this->varvals[$k];
@ -276,8 +295,6 @@
}
else
{
// reset($varname);
// while(list($k, $v) = each($varname))
foreach($varname as $k => $v)
{
$result[$k] = $this->varvals[$k];
@ -303,8 +320,6 @@
{
return false;
}
// reset($m);
// while(list($k, $v) = each($m))
foreach($m as $k => $v)
{
if (!isset($this->varkeys[$v]))
@ -405,12 +420,21 @@
*/
function loadfile($handle)
{
if (isset($this->varkeys[$handle]) and !empty($this->varvals[$handle]))
if ($this->debug && $this->check_debug('loadfile',$handle))
{
echo "<p>Template::loadfile('$handle') file=<pre>\n".print_r($this->file,True)."</pre>\n";
echo "<p>backtrace: ".function_backtrace()."</p>\n";
}
if (isset($this->varkeys[$handle]) && !empty($this->varvals[$handle]))
{
return true;
}
if (!isset($this->file[$handle]))
{
if ($this->debug && $this->check_debug('loadfile',$handle))
{
echo "varkeys =<pre>".print_r($this->varkeys,True)."</pre>varvals =<pre>".print_r($this->varvals,True)."</pre>\n";
}
$this->halt("loadfile: $handle is not a valid handle.");
return false;
}
@ -454,5 +478,21 @@
function haltmsg($msg)
{
printf("<b>Template Error:</b> %s<br>\n", $msg);
echo "<b>Backtrace</b>: ".function_backtrace(2)."<br>\n";
}
function check_debug($str)
{
if (!$this->debug) return False;
foreach(func_get_args() as $arg)
{
if (!is_array($this->debug) && $this->debug === $arg ||
(is_array($this->debug) && (@$this->debug[$arg] || in_array($arg,$this->debug,True))))
{
return True;
}
}
return False;
}
}