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Code Issues Releases Wiki Activity

typos & whitespace

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This commit is contained in:
David Grudl
2013-12-30 23:19:42 +01:00
parent 6f99db544f
commit 8112fe10d0
51 changed files with 592 additions and 1412 deletions
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409
dibi/libs/DibiTranslator.php
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@@ -2,15 +2,10 @@
/**
* This file is part of the "dibi" - smart database abstraction layer.
*
* Copyright (c) 2005 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
/**
* dibi SQL translator.
*
@@ -53,14 +48,12 @@ final class DibiTranslator extends DibiObject
private $identifiers;
public function __construct(DibiConnection $connection)
{
$this->connection = $connection;
}
/**
* Generates SQL.
* @param array
@@ -94,8 +87,7 @@ final class DibiTranslator extends DibiObject
// iterate
$sql = array();
while ($cursor < count($this->args))
{
while ($cursor < count($this->args)) {
$arg = $this->args[$cursor];
$cursor++;
@@ -126,7 +118,9 @@ final class DibiTranslator extends DibiObject
array($this, 'cb'),
substr($arg, $toSkip)
);
if (preg_last_error()) throw new DibiPcreException;
if (preg_last_error()) {
throw new DibiPcreException;
}
}
continue;
}
@@ -148,7 +142,9 @@ final class DibiTranslator extends DibiObject
$commandIns = $commandIns === 'INSERT' || $commandIns === 'REPLAC';
$sql[] = $this->formatValue($arg, $commandIns ? 'v' : 'a');
} else {
if ($lastArr === $cursor - 1) $sql[] = ',';
if ($lastArr === $cursor - 1) {
$sql[] = ',';
}
$sql[] = $this->formatValue($arg, $commandIns ? 'l' : 'a');
}
$lastArr = $cursor;
@@ -161,7 +157,9 @@ final class DibiTranslator extends DibiObject
} // while
if ($comment) $sql[] = "*/";
if ($comment) {
$sql[] = "*/";
}
$sql = implode(' ', $sql);
@@ -178,7 +176,6 @@ final class DibiTranslator extends DibiObject
}
/**
* Apply modifier to single value.
* @param mixed
@@ -199,131 +196,131 @@ final class DibiTranslator extends DibiObject
if (is_array($value)) {
$vx = $kx = array();
switch ($modifier) {
case 'and':
case 'or': // key=val AND key IS NULL AND ...
if (empty($value)) {
return '1=1';
}
case 'and':
case 'or': // key=val AND key IS NULL AND ...
if (empty($value)) {
return '1=1';
}
foreach ($value as $k => $v) {
if (is_string($k)) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$k = $this->identifiers->{$pair[0]} . ' ';
if (!isset($pair[1])) {
$v = $this->formatValue($v, FALSE);
$vx[] = $k . ($v === 'NULL' ? 'IS ' : '= ') . $v;
foreach ($value as $k => $v) {
if (is_string($k)) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$k = $this->identifiers->{$pair[0]} . ' ';
if (!isset($pair[1])) {
$v = $this->formatValue($v, FALSE);
$vx[] = $k . ($v === 'NULL' ? 'IS ' : '= ') . $v;
} elseif ($pair[1] === 'ex') { // TODO: this will be removed
$vx[] = $k . $this->formatValue($v, 'ex');
} elseif ($pair[1] === 'ex') { // TODO: this will be removed
$vx[] = $k . $this->formatValue($v, 'ex');
} else {
$v = $this->formatValue($v, $pair[1]);
if ($pair[1] === 'l' || $pair[1] === 'in') {
$op = 'IN ';
} elseif (strpos($pair[1], 'like') !== FALSE) {
$op = 'LIKE ';
} elseif ($v === 'NULL') {
$op = 'IS ';
} else {
$op = '= ';
$v = $this->formatValue($v, $pair[1]);
if ($pair[1] === 'l' || $pair[1] === 'in') {
$op = 'IN ';
} elseif (strpos($pair[1], 'like') !== FALSE) {
$op = 'LIKE ';
} elseif ($v === 'NULL') {
$op = 'IS ';
} else {
$op = '= ';
}
$vx[] = $k . $op . $v;
}
$vx[] = $k . $op . $v;
} else {
$vx[] = $this->formatValue($v, 'ex');
}
} else {
$vx[] = $this->formatValue($v, 'ex');
}
}
return '(' . implode(') ' . strtoupper($modifier) . ' (', $vx) . ')';
return '(' . implode(') ' . strtoupper($modifier) . ' (', $vx) . ')';
case 'n': // key, key, ... identifier names
foreach ($value as $k => $v) {
if (is_string($k)) {
$vx[] = $this->identifiers->$k . (empty($v) ? '' : ' AS ' . $this->identifiers->$v);
} else {
$pair = explode('%', $v, 2); // split into identifier & modifier
$vx[] = $this->identifiers->{$pair[0]};
case 'n': // key, key, ... identifier names
foreach ($value as $k => $v) {
if (is_string($k)) {
$vx[] = $this->identifiers->$k . (empty($v) ? '' : ' AS ' . $this->identifiers->$v);
} else {
$pair = explode('%', $v, 2); // split into identifier & modifier
$vx[] = $this->identifiers->{$pair[0]};
}
}
}
return implode(', ', $vx);
return implode(', ', $vx);
case 'a': // key=val, key=val, ...
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$vx[] = $this->identifiers->{$pair[0]} . '='
. $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return implode(', ', $vx);
case 'a': // key=val, key=val, ...
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$vx[] = $this->identifiers->{$pair[0]} . '='
. $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return implode(', ', $vx);
case 'in':// replaces scalar %in modifier!
case 'l': // (val, val, ...)
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return '(' . (($vx || $modifier === 'l') ? implode(', ', $vx) : 'NULL') . ')';
case 'in':// replaces scalar %in modifier!
case 'l': // (val, val, ...)
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return '(' . (($vx || $modifier === 'l') ? implode(', ', $vx) : 'NULL') . ')';
case 'v': // (key, key, ...) VALUES (val, val, ...)
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$kx[] = $this->identifiers->{$pair[0]};
$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
case 'v': // (key, key, ...) VALUES (val, val, ...)
foreach ($value as $k => $v) {
$pair = explode('%', $k, 2); // split into identifier & modifier
$kx[] = $this->identifiers->{$pair[0]};
$vx[] = $this->formatValue($v, isset($pair[1]) ? $pair[1] : (is_array($v) ? 'ex' : FALSE));
}
return '(' . implode(', ', $kx) . ') VALUES (' . implode(', ', $vx) . ')';
case 'm': // (key, key, ...) VALUES (val, val, ...), (val, val, ...), ...
foreach ($value as $k => $v) {
if (is_array($v)) {
if (isset($proto)) {
if ($proto !== array_keys($v)) {
$this->hasError = TRUE;
return '**Multi-insert array "' . $k . '" is different.**';
case 'm': // (key, key, ...) VALUES (val, val, ...), (val, val, ...), ...
foreach ($value as $k => $v) {
if (is_array($v)) {
if (isset($proto)) {
if ($proto !== array_keys($v)) {
$this->hasError = TRUE;
return '**Multi-insert array "' . $k . '" is different.**';
}
} else {
$proto = array_keys($v);
}
} else {
$proto = array_keys($v);
$this->hasError = TRUE;
return '**Unexpected type ' . gettype($v) . '**';
}
$pair = explode('%', $k, 2); // split into identifier & modifier
$kx[] = $this->identifiers->{$pair[0]};
foreach ($v as $k2 => $v2) {
$vx[$k2][] = $this->formatValue($v2, isset($pair[1]) ? $pair[1] : (is_array($v2) ? 'ex' : FALSE));
}
} else {
$this->hasError = TRUE;
return '**Unexpected type ' . gettype($v) . '**';
}
$pair = explode('%', $k, 2); // split into identifier & modifier
$kx[] = $this->identifiers->{$pair[0]};
foreach ($v as $k2 => $v2) {
$vx[$k2][] = $this->formatValue($v2, isset($pair[1]) ? $pair[1] : (is_array($v2) ? 'ex' : FALSE));
foreach ($vx as $k => $v) {
$vx[$k] = '(' . implode(', ', $v) . ')';
}
}
foreach ($vx as $k => $v) {
$vx[$k] = '(' . implode(', ', $v) . ')';
}
return '(' . implode(', ', $kx) . ') VALUES ' . implode(', ', $vx);
return '(' . implode(', ', $kx) . ') VALUES ' . implode(', ', $vx);
case 'by': // key ASC, key DESC
foreach ($value as $k => $v) {
if (is_array($v)) {
$vx[] = $this->formatValue($v, 'ex');
} elseif (is_string($k)) {
$v = (is_string($v) && strncasecmp($v, 'd', 1)) || $v > 0 ? 'ASC' : 'DESC';
$vx[] = $this->identifiers->$k . ' ' . $v;
} else {
$vx[] = $this->identifiers->$v;
case 'by': // key ASC, key DESC
foreach ($value as $k => $v) {
if (is_array($v)) {
$vx[] = $this->formatValue($v, 'ex');
} elseif (is_string($k)) {
$v = (is_string($v) && strncasecmp($v, 'd', 1)) || $v > 0 ? 'ASC' : 'DESC';
$vx[] = $this->identifiers->$k . ' ' . $v;
} else {
$vx[] = $this->identifiers->$v;
}
}
}
return implode(', ', $vx);
return implode(', ', $vx);
case 'ex':
case 'sql':
$translator = new self($this->connection);
return $translator->translate($value);
case 'ex':
case 'sql':
$translator = new self($this->connection);
return $translator->translate($value);
default: // value, value, value - all with the same modifier
foreach ($value as $v) {
$vx[] = $this->formatValue($v, $modifier);
}
return implode(', ', $vx);
default: // value, value, value - all with the same modifier
foreach ($value as $v) {
$vx[] = $this->formatValue($v, $modifier);
}
return implode(', ', $vx);
}
}
@@ -336,94 +333,98 @@ final class DibiTranslator extends DibiObject
}
switch ($modifier) {
case 's': // string
case 'bin':// binary
case 'b': // boolean
return $value === NULL ? 'NULL' : $this->driver->escape($value, $modifier);
case 's': // string
case 'bin':// binary
case 'b': // boolean
return $value === NULL ? 'NULL' : $this->driver->escape($value, $modifier);
case 'sN': // string or NULL
case 'sn':
return $value == '' ? 'NULL' : $this->driver->escape($value, dibi::TEXT); // notice two equal signs
case 'sN': // string or NULL
case 'sn':
return $value == '' ? 'NULL' : $this->driver->escape($value, dibi::TEXT); // notice two equal signs
case 'iN': // signed int or NULL
case 'in': // deprecated
if ($value == '') $value = NULL;
// intentionally break omitted
case 'i': // signed int
case 'u': // unsigned int, ignored
// support for long numbers - keep them unchanged
if (is_string($value) && preg_match('#[+-]?\d++(e\d+)?\z#A', $value)) {
return $value;
} else {
return $value === NULL ? 'NULL' : (string) (int) ($value + 0);
}
case 'f': // float
// support for extreme numbers - keep them unchanged
if (is_string($value) && is_numeric($value) && strpos($value, 'x') === FALSE) {
return $value; // something like -9E-005 is accepted by SQL, HEX values are not
} else {
return $value === NULL ? 'NULL' : rtrim(rtrim(number_format($value + 0, 10, '.', ''), '0'), '.');
}
case 'd': // date
case 't': // datetime
if ($value === NULL) {
return 'NULL';
} else {
if (is_numeric($value)) {
$value = (int) $value; // timestamp
} elseif (is_string($value)) {
$value = new DateTime($value);
case 'iN': // signed int or NULL
case 'in': // deprecated
if ($value == '') {
$value = NULL;
}
return $this->driver->escape($value, $modifier);
}
// intentionally break omitted
case 'by':
case 'n': // identifier name
return $this->identifiers->$value;
case 'i': // signed int
case 'u': // unsigned int, ignored
// support for long numbers - keep them unchanged
if (is_string($value) && preg_match('#[+-]?\d++(e\d+)?\z#A', $value)) {
return $value;
} else {
return $value === NULL ? 'NULL' : (string) (int) ($value + 0);
}
case 'ex':
case 'sql': // preserve as dibi-SQL (TODO: leave only %ex)
$value = (string) $value;
// speed-up - is regexp required?
$toSkip = strcspn($value, '`[\'":');
if (strlen($value) !== $toSkip) {
$value = substr($value, 0, $toSkip)
. preg_replace_callback(
'/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',
array($this, 'cb'),
substr($value, $toSkip)
);
if (preg_last_error()) throw new DibiPcreException;
}
return $value;
case 'f': // float
// support for extreme numbers - keep them unchanged
if (is_string($value) && is_numeric($value) && strpos($value, 'x') === FALSE) {
return $value; // something like -9E-005 is accepted by SQL, HEX values are not
} else {
return $value === NULL ? 'NULL' : rtrim(rtrim(number_format($value + 0, 10, '.', ''), '0'), '.');
}
case 'SQL': // preserve as real SQL (TODO: rename to %sql)
return (string) $value;
case 'd': // date
case 't': // datetime
if ($value === NULL) {
return 'NULL';
} else {
if (is_numeric($value)) {
$value = (int) $value; // timestamp
case 'like~': // LIKE string%
return $this->driver->escapeLike($value, 1);
} elseif (is_string($value)) {
$value = new DateTime($value);
}
return $this->driver->escape($value, $modifier);
}
case '~like': // LIKE %string
return $this->driver->escapeLike($value, -1);
case 'by':
case 'n': // identifier name
return $this->identifiers->$value;
case '~like~': // LIKE %string%
return $this->driver->escapeLike($value, 0);
case 'ex':
case 'sql': // preserve as dibi-SQL (TODO: leave only %ex)
$value = (string) $value;
// speed-up - is regexp required?
$toSkip = strcspn($value, '`[\'":');
if (strlen($value) !== $toSkip) {
$value = substr($value, 0, $toSkip)
. preg_replace_callback(
'/(?=[`[\'":])(?:`(.+?)`|\[(.+?)\]|(\')((?:\'\'|[^\'])*)\'|(")((?:""|[^"])*)"|(\'|")|:(\S*?:)([a-zA-Z0-9._]?))/s',
array($this, 'cb'),
substr($value, $toSkip)
);
if (preg_last_error()) {
throw new DibiPcreException;
}
}
return $value;
case 'and':
case 'or':
case 'a':
case 'l':
case 'v':
$this->hasError = TRUE;
return '**Unexpected type ' . gettype($value) . '**';
case 'SQL': // preserve as real SQL (TODO: rename to %sql)
return (string) $value;
default:
$this->hasError = TRUE;
return "**Unknown or invalid modifier %$modifier**";
case 'like~': // LIKE string%
return $this->driver->escapeLike($value, 1);
case '~like': // LIKE %string
return $this->driver->escapeLike($value, -1);
case '~like~': // LIKE %string%
return $this->driver->escapeLike($value, 0);
case 'and':
case 'or':
case 'a':
case 'l':
case 'v':
$this->hasError = TRUE;
return '**Unexpected type ' . gettype($value) . '**';
default:
$this->hasError = TRUE;
return "**Unknown or invalid modifier %$modifier**";
}
}
@@ -457,7 +458,6 @@ final class DibiTranslator extends DibiObject
}
/**
* PREG callback from translate() or formatValue().
* @param array
@@ -536,12 +536,16 @@ final class DibiTranslator extends DibiObject
return '';
} elseif ($mod === 'lmt') { // apply limit
if ($this->args[$cursor] !== NULL) $this->limit = (int) $this->args[$cursor];
if ($this->args[$cursor] !== NULL) {
$this->limit = (int) $this->args[$cursor];
}
$cursor++;
return '';
} elseif ($mod === 'ofs') { // apply offset
if ($this->args[$cursor] !== NULL) $this->offset = (int) $this->args[$cursor];
if ($this->args[$cursor] !== NULL) {
$this->offset = (int) $this->args[$cursor];
}
$cursor++;
return '';
@@ -551,21 +555,23 @@ final class DibiTranslator extends DibiObject
}
}
if ($this->comment) return '...';
if ($this->comment) {
return '...';
}
if ($matches[1]) // SQL identifiers: `ident`
if ($matches[1]) { // SQL identifiers: `ident`
return $this->identifiers->{$matches[1]};
if ($matches[2]) // SQL identifiers: [ident]
} elseif ($matches[2]) { // SQL identifiers: [ident]
return $this->identifiers->{$matches[2]};
if ($matches[3]) // SQL strings: '...'
} elseif ($matches[3]) { // SQL strings: '...'
return $this->driver->escape( str_replace("''", "'", $matches[4]), dibi::TEXT);
if ($matches[5]) // SQL strings: "..."
} elseif ($matches[5]) { // SQL strings: "..."
return $this->driver->escape( str_replace('""', '"', $matches[6]), dibi::TEXT);
if ($matches[7]) { // string quote
} elseif ($matches[7]) { // string quote
$this->hasError = TRUE;
return '**Alone quote**';
}
@@ -580,7 +586,6 @@ final class DibiTranslator extends DibiObject
}
/**
* Apply substitutions to indentifier and delimites it.
* @param string indentifier
@@ -592,7 +597,9 @@ final class DibiTranslator extends DibiObject
$value = $this->connection->substitute($value);
$parts = explode('.', $value);
foreach ($parts as & $v) {
if ($v !== '*') $v = $this->driver->escape($v, dibi::IDENTIFIER);
if ($v !== '*') {
$v = $this->driver->escape($v, dibi::IDENTIFIER);
}
}
return implode('.', $parts);
}