mirror/php-dibi
1
0
Fork 0
mirror of https://github.com/dg/dibi.git synced 2025-10-24 19:26:10 +02:00
Code Issues Releases Wiki Activity

parser updates, DibiResult:: to Dibi::

Browse Source
This commit is contained in:
David Grudl
2006-06-08 01:35:44 +00:00
parent 18d3dd444d
commit 3030881f07
10 changed files with 184 additions and 150 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
dibi/libs/parser.php
View File

@@ -57,9 +57,9 @@ class DibiParser
// iterate
$sql = array();
foreach ($args as $arg)
{
// %if was opened
if ($mod == 'if') {
{
// %if was opened
if ('if' == $mod) {
$mod = FALSE;
$this->ifLevel++;
if (!$comment && !$arg) {
@@ -72,17 +72,19 @@ class DibiParser
}
// simple string means SQL
if (is_string($arg) && !$mod) {
$sql[] = $this->formatValue($arg, 'p'); // preserve it
if (is_string($arg) && (!$mod || 'p'==$mod)) {
$mod = FALSE;
// will generate new mod
$sql[] = $this->formatValue($arg, 'p');
continue;
}
// array without modifier - autoselect between SET or VALUES
if (is_array($arg) && !$mod && is_string(key($arg))) {
// associative array without modifier - autoselect between SET or VALUES
if (!$mod && is_array($arg) && is_string(key($arg))) {
if (!$command)
$command = strtoupper(substr(ltrim($args[0]), 0, 6));
$mod = ($command == 'INSERT' || $command == 'REPLAC') ? 'V' : 'S';
$mod = ('INSERT' == $command || 'REPLAC' == $command) ? 'V' : 'S';
}
// default processing
@@ -116,20 +118,44 @@ class DibiParser
switch ($modifier) {
case 'S': // SET
foreach ($value as $k => $v) {
list($k, $mod) = explode('%', $k.'%', 3); // split modifier
$vx[] = $this->driver->quoteName($k) . '=' . $this->formatValue($v, $mod);
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if (NULL === $v) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate array
$vx[] = $this->driver->quoteName($pair[0]) . '=' . $this->formatValue($v, $mod);
}
return implode(', ', $vx);
case 'V': // VALUES
foreach ($value as $k => $v) {
list($k, $mod) = explode('%', $k.'%', 3); // split modifier
$kx[] = $this->driver->quoteName($k);
// split into identifier & modifier
$pair = explode('%', $k, 2);
if (isset($pair[1])) {
$mod = $pair[1];
// %m? skips NULLS
if (isset($mod[0]) && '?' == $mod[0]) {
if ($v === NULL) continue;
$mod = substr($mod, 1);
}
} else $mod = FALSE;
// generate arrays
$kx[] = $this->driver->quoteName($pair[0]);
$vx[] = $this->formatValue($v, $mod);
}
return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
default: // LIST
foreach ($value as $v)
@@ -154,7 +180,9 @@ class DibiParser
case "s": // string
return $this->driver->escape($value, TRUE);
case 'b': // boolean
return $value ? $this->driver->formats['TRUE'] : $this->driver->formats['FALSE'];
return $value
? $this->driver->formats['TRUE']
: $this->driver->formats['FALSE'];
case 'i':
case 'u': // unsigned int
case 'd': // signed int
@@ -162,9 +190,14 @@ class DibiParser
case 'f': // float
return (string) (float) $value; // something like -9E-005 is accepted by SQL
case 'D': // date
return date($this->driver->formats['date'], is_string($value) ? strtotime($value) : $value);
return date($this->driver->formats['date'], is_string($value)
? strtotime($value)
: $value);
case 't': // datetime
case 'T': // datetime
return date($this->driver->formats['datetime'], is_string($value) ? strtotime($value) : $value);
return date($this->driver->formats['datetime'], is_string($value)
? strtotime($value)
: $value);
case 'n': // identifier name
return $this->driver->quoteName($value);
case 'p': // preserve as SQL
@@ -173,7 +206,7 @@ class DibiParser
// speed-up - is regexp required?
$toSkip = strcspn($value, '`[\'"%');
if ($toSkip == strlen($value)) // needn't be translated
if (strlen($value) == $toSkip) // needn't be translated
return $value;
// note: only this can change $this->modifier
@@ -245,8 +278,8 @@ class DibiParser
// [4] => string
// [5] => "
// [6] => string
// [7] => right modifier
// [8] => %else | %end
// [7] => %else | %end
// [8] => right modifier
// [9] => lone-quote
if ($matches[1]) // SQL identifiers: `ident`
@@ -271,7 +304,7 @@ class DibiParser
return "**Unexpected condition $matches[8]**";
}
if ($matches[7] == 'end') {
if ('end' == $matches[7]) {
$this->ifLevel--;
if ($this->ifLevelStart == $this->ifLevel + 1) {
// close comment