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Added support for boolean conditionals (IS [NOT] (TRUE|FALSE))

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This commit is contained in:
Josh Sherman 2010-12-12 21:42:58 -05:00
parent 42af200c9b
commit 9c9407843e
1 changed files with 36 additions and 10 deletions
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46
classes/Model.php
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@ -525,10 +525,15 @@ class Model extends Object
}
// Checks for our keywords to control the flow
$operator = preg_match('/(<|<=|=|>=|>|!=|!|<>| LIKE)$/i', $key);
$between = preg_match('/ BETWEEN$/i', $key);
$null_operator = preg_match('/( IS| IS NOT)$/i', $key);
$null = ($value === null);
$operator = preg_match('/(<|<=|=|>=|>|!=|!|<>| LIKE)$/i', $key);
$between = preg_match('/ BETWEEN$/i', $key);
$is_is_not = preg_match('/( IS| IS NOT)$/i', $key);
// Checks for boolean and null
$is_true = ($value === true);
$is_false = ($value === false);
$is_null = ($value === null);
// Generates an IN statement
if (is_array($value) && $between == false)
@ -557,18 +562,31 @@ class Model extends Object
else
{
// Omits the operator as the operator is there
if ($operator == true || $null_operator == true)
if ($operator == true || $is_is_not == true)
{
if ($null)
if ($is_true || $is_false || $is_null)
{
// Scrubs the operator if someone doesn't use IS / IS NOT
if ($operator == true)
{
$key = preg_replace('/ ?(!=|!|<>)$/i', ' IS NOT', $key);
$key = preg_replace('/ ?(<|<=|=|>=| LIKE)$/i', ' IS', $key);
$key = preg_replace('/ ?(!=|!|<>)$/i', ' IS NOT', $key);
$key = preg_replace('/ ?(<|<=|=|>=| LIKE)$/i', ' IS', $key);
}
$sql .= $key . ' NULL';
$sql .= $key . ' ';
if ($is_true)
{
$sql .= 'TRUE';
}
elseif ($is_false)
{
$sql .= 'FALSE';
}
else
{
$sql .= 'NULL';
}
}
else
{
@ -620,7 +638,15 @@ class Model extends Object
$sql .= $key . ' ';
// Checks if we're working with NULL values
if ($null)
if ($is_true)
{
$sql .= 'IS TRUE';
}
elseif ($is_false)
{
$sql .= 'IS FALSE';
}
elseif ($is_null)
{
$sql .= 'IS NULL';
}