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| 1 | <?php
|
1 | <?php
|
| 2 | 2 | ||
| 3 | require_once __DIR__ . '/../global.inc'; |
3 | require_once __DIR__ . '/../global.inc'; |
| 4 | require_once __DIR__ . '/../AbstractModel.php'; |
4 | require_once __DIR__ . '/../AbstractModel.php'; |
| 5 | 5 | ||
| 6 | /**
|
6 | /**
|
| 7 | * Generic database model class using PDO (PHP Data Objects)
|
7 | * Generic database model class using PDO (PHP Data Objects)
|
| 8 | *
|
8 | *
|
| 9 | * @property-read array $lastError
|
9 | * @property-read array $lastError
|
| 10 | * Last error information of the database operation.
|
10 | * Last error information of the database operation.
|
| 11 | * See {@link PDOStatement::errorInfo()}.
|
11 | * See {@link PDOStatement::errorInfo()}.
|
| 12 | * @property-read string $lastInsertId
|
12 | * @property-read string $lastInsertId
|
| 13 | * ID of the last inserted row, or the last value from a sequence object,
|
13 | * ID of the last inserted row, or the last value from a sequence object,
|
| 14 | * depending on the underlying driver. May not be supported by all databases.
|
14 | * depending on the underlying driver. May not be supported by all databases.
|
| 15 | * @property-read array $lastResult
|
15 | * @property-read array $lastResult
|
| 16 | * Last result of the database operation
|
16 | * Last result of the database operation
|
| 17 | * @property-read boolean $lastSuccess
|
17 | * @property-read boolean $lastSuccess
|
| 18 | * Last success value of the database operation
|
18 | * Last success value of the database operation
|
| 19 | * @author Thomas Lahn
|
19 | * @author Thomas Lahn
|
| 20 | */
|
20 | */
|
| 21 | class Database extends AbstractModel |
21 | class Database extends AbstractModel |
| 22 | {
|
22 | {
|
| 23 | /* Access properties */
|
23 | /* Access properties */
|
| 24 | 24 | ||
| 25 | /**
|
25 | /**
|
| 26 | * DSN of the database
|
26 | * DSN of the database
|
| 27 | * @var string
|
27 | * @var string
|
| 28 | */
|
28 | */
|
| 29 | protected $_dsn = ''; |
29 | protected $_dsn = ''; |
| 30 | 30 | ||
| 31 | /**
|
31 | /**
|
| 32 | * Username to access the database
|
32 | * Username to access the database
|
| 33 | * @var string
|
33 | * @var string
|
| 34 | */
|
34 | */
|
| 35 | protected $_username; |
35 | protected $_username; |
| 36 | 36 | ||
| 37 | /**
|
37 | /**
|
| 38 | * Password to access the database
|
38 | * Password to access the database
|
| 39 | * @var string
|
39 | * @var string
|
| 40 | */
|
40 | */
|
| 41 | protected $_password; |
41 | protected $_password; |
| 42 | 42 | ||
| 43 | /**
|
43 | /**
|
| 44 | * PDO driver-specific options
|
44 | * PDO driver-specific options
|
| 45 | * @var array
|
45 | * @var array
|
| 46 | */
|
46 | */
|
| 47 | protected $_options = array(); |
47 | protected $_options = array(); |
| 48 | 48 | ||
| 49 | /**
|
49 | /**
|
| 50 | * Database-specific string to use for quoting a name or value
|
50 | * Database-specific string to use for quoting a name or value
|
| 51 | * left-hand side (for security reasons and to prevent a name
|
51 | * left-hand side (for security reasons and to prevent a name
|
| 52 | * from being parsed as a keyword).
|
52 | * from being parsed as a keyword).
|
| 53 | * @var string
|
53 | * @var string
|
| 54 | */
|
54 | */
|
| 55 | protected $_leftQuote = ''; |
55 | protected $_leftQuote = ''; |
| 56 | 56 | ||
| 57 | /**
|
57 | /**
|
| 58 | * Database-specific string to use for quoting a name or value
|
58 | * Database-specific string to use for quoting a name or value
|
| 59 | * left-hand side (for security reasons and to prevent a name
|
59 | * left-hand side (for security reasons and to prevent a name
|
| 60 | * from being parsed as a keyword).
|
60 | * from being parsed as a keyword).
|
| 61 | * @var string
|
61 | * @var string
|
| 62 | */
|
62 | */
|
| 63 | protected $_rightQuote = ''; |
63 | protected $_rightQuote = ''; |
| 64 | 64 | ||
| 65 | /* Status properties */
|
65 | /* Status properties */
|
| 66 | 66 | ||
| 67 | /**
|
67 | /**
|
| 68 | * Database connection
|
68 | * Database connection
|
| 69 | * @var PDO
|
69 | * @var PDO
|
| 70 | */
|
70 | */
|
| 71 | protected $_connection; |
71 | protected $_connection; |
| 72 | 72 | ||
| 73 | /**
|
73 | /**
|
| 74 | * Last success value of the database operation
|
74 | * Last success value of the database operation
|
| 75 | * @var boolean
|
75 | * @var boolean
|
| 76 | */
|
76 | */
|
| 77 | protected $_lastSuccess; |
77 | protected $_lastSuccess; |
| 78 | 78 | ||
| 79 | /**
|
79 | /**
|
| 80 | * Last error information of the database operation
|
80 | * Last error information of the database operation
|
| 81 | * @var array
|
81 | * @var array
|
| 82 | */
|
82 | */
|
| 83 | protected $_lastError; |
83 | protected $_lastError; |
| 84 | 84 | ||
| 85 | /**
|
85 | /**
|
| 86 | * Last result of the database operation
|
86 | * Last result of the database operation
|
| 87 | * @var array
|
87 | * @var array
|
| 88 | */
|
88 | */
|
| 89 | protected $_lastResult; |
89 | protected $_lastResult; |
| 90 | 90 | ||
| 91 | /**
|
91 | /**
|
| 92 | * ID of the last inserted row, or the last value from a sequence object,
|
92 | * ID of the last inserted row, or the last value from a sequence object,
|
| 93 | * depending on the underlying driver. May not be supported by all databases.
|
93 | * depending on the underlying driver. May not be supported by all databases.
|
| 94 | * @var string
|
94 | * @var string
|
| 95 | */
|
95 | */
|
| 96 | protected $_lastInsertId = ''; |
96 | protected $_lastInsertId = ''; |
| 97 | 97 | ||
| - | 98 | /**
|
|
| - | 99 | * Creates a new <code>Database</code> instance.
|
|
| - | 100 | *
|
|
| - | 101 | * Each of the parameters is optional and can also be given
|
|
| - | 102 | * by a protected property where the parameter name is preceded
|
|
| - | 103 | * by <code>_</code>. Parameter values overwrite the default
|
|
| - | 104 | * property values. It is recommended to use default property
|
|
| - | 105 | * values of inheriting classes except for small applications
|
|
| - | 106 | * and testing purposes.
|
|
| - | 107 | *
|
|
| - | 108 | * @param string $dsn
|
|
| - | 109 | * @param string $username
|
|
| - | 110 | * @param string $password
|
|
| - | 111 | * @param mixed $options
|
|
| - | 112 | */
|
|
| 98 | public function __construct() |
113 | public function __construct($dsn = '', $username = null, |
| - | 114 | $password = null, array $options = array()) |
|
| 99 | {
|
115 | {
|
| - | 116 | if ($dsn !== '') |
|
| - | 117 | {
|
|
| - | 118 | $this->_dsn = $dsn; |
|
| - | 119 | }
|
|
| - | 120 | ||
| - | 121 | if ($username !== null) |
|
| - | 122 | {
|
|
| - | 123 | $this->_username = $username; |
|
| - | 124 | }
|
|
| - | 125 | ||
| - | 126 | if ($password !== null) |
|
| - | 127 | {
|
|
| - | 128 | $this->_password = $password; |
|
| - | 129 | }
|
|
| - | 130 | ||
| - | 131 | if ($options) |
|
| - | 132 | {
|
|
| - | 133 | $this->_options = $options; |
|
| - | 134 | }
|
|
| - | 135 | ||
| 100 | $this->_connection = |
136 | $this->_connection = |
| 101 | new PDO($this->_dsn, $this->_username, $this->_password, $this->_options); |
137 | new PDO($this->_dsn, $this->_username, $this->_password, $this->_options); |
| 102 | }
|
138 | }
|
| 103 | 139 | ||
| 104 | /**
|
140 | /**
|
| 105 | * Initiates a transaction
|
141 | * Initiates a transaction
|
| 106 | *
|
142 | *
|
| 107 | * @return bool
|
143 | * @return bool
|
| 108 | * @see PDO::beginTransaction()
|
144 | * @see PDO::beginTransaction()
|
| 109 | */
|
145 | */
|
| 110 | public function beginTransaction() |
146 | public function beginTransaction() |
| 111 | {
|
147 | {
|
| 112 | return $this->_connection->beginTransaction(); |
148 | return $this->_connection->beginTransaction(); |
| 113 | }
|
149 | }
|
| 114 | 150 | ||
| 115 | /**
|
151 | /**
|
| 116 | * Rolls back a transaction
|
152 | * Rolls back a transaction
|
| 117 | *
|
153 | *
|
| 118 | * @return bool
|
154 | * @return bool
|
| 119 | * @see PDO::rollBack()
|
155 | * @see PDO::rollBack()
|
| 120 | */
|
156 | */
|
| 121 | public function rollBack() |
157 | public function rollBack() |
| 122 | {
|
158 | {
|
| 123 | return $this->_connection->rollBack(); |
159 | return $this->_connection->rollBack(); |
| 124 | }
|
160 | }
|
| 125 | 161 | ||
| 126 | /**
|
162 | /**
|
| 127 | * Commits a transaction
|
163 | * Commits a transaction
|
| 128 | *
|
164 | *
|
| 129 | * @return bool
|
165 | * @return bool
|
| 130 | * @see PDO::commit()
|
166 | * @see PDO::commit()
|
| 131 | */
|
167 | */
|
| 132 | public function commit() |
168 | public function commit() |
| 133 | {
|
169 | {
|
| 134 | return $this->_connection->commit(); |
170 | return $this->_connection->commit(); |
| 135 | }
|
171 | }
|
| 136 | 172 | ||
| 137 | /**
|
173 | /**
|
| 138 | * Prepares a statement for execution with the database
|
174 | * Prepares a statement for execution with the database
|
| 139 | * @param string $query
|
175 | * @param string $query
|
| 140 | */
|
176 | */
|
| 141 | public function prepare($query, array $driver_options = array()) |
177 | public function prepare($query, array $driver_options = array()) |
| 142 | {
|
178 | {
|
| 143 | return $this->_connection->prepare($query, $driver_options); |
179 | return $this->_connection->prepare($query, $driver_options); |
| 144 | }
|
180 | }
|
| 145 | 181 | ||
| 146 | /**
|
182 | /**
|
| 147 | * Returns the ID of the last inserted row, or the last value from
|
183 | * Returns the ID of the last inserted row, or the last value from
|
| 148 | * a sequence object, depending on the underlying driver.
|
184 | * a sequence object, depending on the underlying driver.
|
| 149 | *
|
185 | *
|
| 150 | * @return int
|
186 | * @return int
|
| 151 | */
|
187 | */
|
| 152 | public function getLastInsertId() |
188 | public function getLastInsertId() |
| 153 | {
|
189 | {
|
| 154 | return $this->_lastInsertId; |
190 | return $this->_lastInsertId; |
| 155 | }
|
191 | }
|
| 156 | 192 | ||
| 157 | /**
|
193 | /**
|
| 158 | * Escapes a database name so that it can be used in a query.
|
194 | * Escapes a database name so that it can be used in a query.
|
| 159 | *
|
195 | *
|
| 160 | * @param string $name
|
196 | * @param string $name
|
| 161 | * The name to be escaped
|
197 | * The name to be escaped
|
| 162 | * @return string
|
198 | * @return string
|
| 163 | * The escaped name
|
199 | * The escaped name
|
| 164 | */
|
200 | */
|
| 165 | public function escapeName($name) |
201 | public function escapeName($name) |
| 166 | {
|
202 | {
|
| 167 | return $this->_leftQuote . $name . $this->_rightQuote; |
203 | return $this->_leftQuote . $name . $this->_rightQuote; |
| 168 | }
|
204 | }
|
| 169 | 205 | ||
| 170 | /**
|
206 | /**
|
| 171 | * Determines if an array is associative (has not all integer keys).
|
207 | * Determines if an array is associative (has not all integer keys).
|
| 172 | *
|
208 | *
|
| 173 | * @author
|
209 | * @author
|
| 174 | * Algorithm courtesy of squirrel, <http://stackoverflow.com/a/5969617/855543>.
|
210 | * Algorithm courtesy of squirrel, <http://stackoverflow.com/a/5969617/855543>.
|
| 175 | * @param array $a
|
211 | * @param array $a
|
| 176 | * @return boolean
|
212 | * @return boolean
|
| 177 | * <code>true</code> if <var>$a</var> is associative,
|
213 | * <code>true</code> if <var>$a</var> is associative,
|
| 178 | * <code>false</code> otherwise
|
214 | * <code>false</code> otherwise
|
| 179 | */
|
215 | */
|
| 180 | protected function _isAssociativeArray(array $a) |
216 | protected function _isAssociativeArray(array $a) |
| 181 | {
|
217 | {
|
| 182 | for (reset($a); is_int(key($a)); next($a)); |
218 | for (reset($a); is_int(key($a)); next($a)); |
| 183 | return !is_null(key($a)); |
219 | return !is_null(key($a)); |
| 184 | }
|
220 | }
|
| 185 | 221 | ||
| 186 | /**
|
222 | /**
|
| 187 | * Escapes an associative array so that its string representation can be used
|
223 | * Escapes an associative array so that its string representation can be used
|
| 188 | * as list with table or column aliases in a query.
|
224 | * as list with table or column aliases in a query.
|
| 189 | *
|
225 | *
|
| 190 | * This method does not actually escape anything; it only inserts the
|
226 | * This method does not actually escape anything; it only inserts the
|
| 191 | * 'AS' keyword. It should be overridden by inheriting methods.
|
227 | * 'AS' keyword. It should be overridden by inheriting methods.
|
| 192 | *
|
228 | *
|
| 193 | * NOTE: This method intentionally does not check whether the array actually
|
229 | * NOTE: This method intentionally does not check whether the array actually
|
| 194 | * is associative.
|
230 | * is associative.
|
| 195 | *
|
231 | *
|
| 196 | * @param array &$array
|
232 | * @param array &$array
|
| 197 | * The array to be escaped
|
233 | * The array to be escaped
|
| 198 | * @return array
|
234 | * @return array
|
| 199 | * The escaped array
|
235 | * The escaped array
|
| 200 | */
|
236 | */
|
| 201 | protected function _escapeAliasArray(array &$array) |
237 | protected function _escapeAliasArray(array &$array) |
| 202 | {
|
238 | {
|
| 203 | foreach ($array as $column => &$value) |
239 | foreach ($array as $column => &$value) |
| 204 | {
|
240 | {
|
| 205 | $quotedColumn = $column; |
241 | $quotedColumn = $column; |
| 206 | if (strpos($column, $this->_leftQuote) === false |
242 | if (strpos($column, $this->_leftQuote) === false |
| 207 | && strpos($column, $this->_rightQuote) === false) |
243 | && strpos($column, $this->_rightQuote) === false) |
| 208 | {
|
244 | {
|
| 209 | $quotedColumn = $this->_leftQuote . $column . $this->_rightQuote; |
245 | $quotedColumn = $this->_leftQuote . $column . $this->_rightQuote; |
| 210 | }
|
246 | }
|
| 211 | 247 | ||
| 212 | $value = $value . ' AS ' . $quotedColumn; |
248 | $value = $value . ' AS ' . $quotedColumn; |
| 213 | }
|
249 | }
|
| 214 | 250 | ||
| 215 | return $array; |
251 | return $array; |
| 216 | }
|
252 | }
|
| 217 | 253 | ||
| 218 | /**
|
254 | /**
|
| 219 | * @param array $a
|
255 | * @param array $a
|
| 220 | * @param string $prefix
|
256 | * @param string $prefix
|
| 221 | */
|
257 | */
|
| 222 | private static function _expand(array $a, $prefix) |
258 | private static function _expand(array $a, $prefix) |
| 223 | {
|
259 | {
|
| 224 | $a2 = array(); |
260 | $a2 = array(); |
| 225 | 261 | ||
| 226 | foreach ($a as $key => $value) |
262 | foreach ($a as $key => $value) |
| 227 | {
|
263 | {
|
| 228 | $a2[] = ':' . $prefix . ($key + 1); |
264 | $a2[] = ':' . $prefix . ($key + 1); |
| 229 | }
|
265 | }
|
| 230 | 266 | ||
| 231 | return $a2; |
267 | return $a2; |
| 232 | }
|
268 | }
|
| 233 | 269 | ||
| 234 | /**
|
270 | /**
|
| 235 | * Escapes an associative array so that its string representation can be used
|
271 | * Escapes an associative array so that its string representation can be used
|
| 236 | * as value list in a query.
|
272 | * as value list in a query.
|
| 237 | *
|
273 | *
|
| 238 | * This method should be overridden by inheriting classes to escape
|
274 | * This method should be overridden by inheriting classes to escape
|
| 239 | * column names as fitting for the database schema they support. It is
|
275 | * column names as fitting for the database schema they support. It is
|
| 240 | * strongly recommended that the overriding methods call this method with
|
276 | * strongly recommended that the overriding methods call this method with
|
| 241 | * an appropriate <var>$escape</var> parameter, pass all other parameters
|
277 | * an appropriate <var>$escape</var> parameter, pass all other parameters
|
| 242 | * on unchanged, and return its return value.
|
278 | * on unchanged, and return its return value.
|
| 243 | *
|
279 | *
|
| 244 | * NOTE: Intentionally does not check whether the array actually is associative!
|
280 | * NOTE: Intentionally does not check whether the array actually is associative!
|
| 245 | *
|
281 | *
|
| 246 | * @param array &$array
|
282 | * @param array &$array
|
| 247 | * The array to be escaped
|
283 | * The array to be escaped
|
| 248 | * @param string $suffix
|
284 | * @param string $suffix
|
| 249 | * The string to be appended to the column name for the value placeholder.
|
285 | * The string to be appended to the column name for the value placeholder.
|
| 250 | * The default is the empty string.
|
286 | * The default is the empty string.
|
| 251 | * @param array $escape
|
287 | * @param array $escape
|
| 252 | * The strings to use left-hand side (index 0) and right-hand side (index 1)
|
288 | * The strings to use left-hand side (index 0) and right-hand side (index 1)
|
| 253 | * of the column name. The default is the empty string, respectively.
|
289 | * of the column name. The default is the empty string, respectively.
|
| 254 | * @return array
|
290 | * @return array
|
| 255 | * The escaped array
|
291 | * The escaped array
|
| 256 | */
|
292 | */
|
| 257 | protected function _escapeValueArray(array &$array, $suffix = '') |
293 | protected function _escapeValueArray(array &$array, $suffix = '') |
| 258 | {
|
294 | {
|
| 259 | $result = array(); |
295 | $result = array(); |
| 260 | 296 | ||
| 261 | foreach ($array as $column => $value) |
297 | foreach ($array as $column => $value) |
| 262 | {
|
298 | {
|
| 263 | $op = '='; |
299 | $op = '='; |
| 264 | $placeholder = ":{$column}"; |
300 | $placeholder = ":{$column}"; |
| 265 | 301 | ||
| 266 | if (is_array($value) && $this->_isAssociativeArray($value)) |
302 | if (is_array($value) && $this->_isAssociativeArray($value)) |
| 267 | {
|
303 | {
|
| 268 | reset($value); |
304 | reset($value); |
| 269 | $op = ' ' . key($value) . ' '; |
305 | $op = ' ' . key($value) . ' '; |
| 270 | 306 | ||
| 271 | $value = $value[key($value)]; |
307 | $value = $value[key($value)]; |
| 272 | }
|
308 | }
|
| 273 | 309 | ||
| 274 | if (is_array($value)) |
310 | if (is_array($value)) |
| 275 | {
|
311 | {
|
| 276 | $placeholder = '(' . implode(', ', self::_expand($value, $column)) . ')'; |
312 | $placeholder = '(' . implode(', ', self::_expand($value, $column)) . ')'; |
| 277 | }
|
313 | }
|
| 278 | 314 | ||
| 279 | $result[] = $this->_leftQuote . $column . $this->_rightQuote . "{$op}{$placeholder}{$suffix}"; |
315 | $result[] = $this->_leftQuote . $column . $this->_rightQuote . "{$op}{$placeholder}{$suffix}"; |
| 280 | }
|
316 | }
|
| 281 | 317 | ||
| 282 | return $result; |
318 | return $result; |
| 283 | }
|
319 | }
|
| 284 | 320 | ||
| 285 | /**
|
321 | /**
|
| 286 | * Constructs the WHERE part of a query
|
322 | * Constructs the WHERE part of a query
|
| 287 | *
|
323 | *
|
| 288 | * @param string|array $where
|
324 | * @param string|array $where
|
| 289 | * Condition
|
325 | * Condition
|
| 290 | * @param string $suffix
|
326 | * @param string $suffix
|
| 291 | * The string to be appended to the column name for the value placeholder,
|
327 | * The string to be appended to the column name for the value placeholder,
|
| 292 | * passed on to {@link Database::_escapeValueArray()}. The default is
|
328 | * passed on to {@link Database::_escapeValueArray()}. The default is
|
| 293 | * the empty string.
|
329 | * the empty string.
|
| 294 | * @return string
|
330 | * @return string
|
| 295 | * @see Database::_escapeValueArray()
|
331 | * @see Database::_escapeValueArray()
|
| 296 | */
|
332 | */
|
| 297 | protected function _where($where, $suffix = '') |
333 | protected function _where($where, $suffix = '') |
| 298 | {
|
334 | {
|
| 299 | if (!is_null($where)) |
335 | if (!is_null($where)) |
| 300 | {
|
336 | {
|
| 301 | if (is_array($where)) |
337 | if (is_array($where)) |
| 302 | {
|
338 | {
|
| 303 | if (count($where) < 1) |
339 | if (count($where) < 1) |
| 304 | {
|
340 | {
|
| 305 | return ''; |
341 | return ''; |
| 306 | }
|
342 | }
|
| 307 | 343 | ||
| 308 | if ($this->_isAssociativeArray($where)) |
344 | if ($this->_isAssociativeArray($where)) |
| 309 | {
|
345 | {
|
| 310 | $where = $this->_escapeValueArray($where, $suffix); |
346 | $where = $this->_escapeValueArray($where, $suffix); |
| 311 | }
|
347 | }
|
| 312 | 348 | ||
| 313 | $where = '(' . implode(') AND (', $where) . ')'; |
349 | $where = '(' . implode(') AND (', $where) . ')'; |
| 314 | }
|
350 | }
|
| 315 | 351 | ||
| 316 | return ' WHERE ' . $where; |
352 | return ' WHERE ' . $where; |
| 317 | }
|
353 | }
|
| 318 | 354 | ||
| 319 | return ''; |
355 | return ''; |
| 320 | }
|
356 | }
|
| 321 | 357 | ||
| 322 | /**
|
358 | /**
|
| 323 | * Selects data from one or more tables; the resulting records are stored
|
359 | * Selects data from one or more tables; the resulting records are stored
|
| 324 | * in the <code>result</code> property and returned as an associative array,
|
360 | * in the <code>result</code> property and returned as an associative array,
|
| 325 | * where the keys are the column (alias) names.
|
361 | * where the keys are the column (alias) names.
|
| 326 | *
|
362 | *
|
| 327 | * @param string|array[string] $tables Table(s) to select from
|
363 | * @param string|array[string] $tables Table(s) to select from
|
| 328 | * @param string|array[string] $columns Column(s) to select from (optional)
|
364 | * @param string|array[string] $columns Column(s) to select from (optional)
|
| 329 | * @param string|array $where Condition (optional)
|
365 | * @param string|array $where Condition (optional)
|
| 330 | * @param string $order Sort order (optional)
|
366 | * @param string $order Sort order (optional)
|
| 331 | * If provided, MUST start with ORDER BY or GROUP BY
|
367 | * If provided, MUST start with ORDER BY or GROUP BY
|
| 332 | * @param string $limit Limit (optional)
|
368 | * @param string $limit Limit (optional)
|
| 333 | * @param int $fetch_style
|
369 | * @param int $fetch_style
|
| 334 | * The mode that should be used for {@link PDOStatement::fetchAll()}.
|
370 | * The mode that should be used for {@link PDOStatement::fetchAll()}.
|
| 335 | * The default is {@link PDO::FETCH_ASSOC}.
|
371 | * The default is {@link PDO::FETCH_ASSOC}.
|
| 336 | * @return array
|
372 | * @return array
|
| 337 | * @see Database::prepare()
|
373 | * @see Database::prepare()
|
| 338 | * @see PDOStatement::fetchAll()
|
374 | * @see PDOStatement::fetchAll()
|
| 339 | */
|
375 | */
|
| 340 | public function select($tables, $columns = null, $where = null, |
376 | public function select($tables, $columns = null, $where = null, |
| 341 | $order = null, $limit = null, $fetch_style = PDO::FETCH_ASSOC) |
377 | $order = null, $limit = null, $fetch_style = PDO::FETCH_ASSOC) |
| 342 | {
|
378 | {
|
| 343 | if (is_null($columns)) |
379 | if (is_null($columns)) |
| 344 | {
|
380 | {
|
| 345 | $columns = array('*'); |
381 | $columns = array('*'); |
| 346 | }
|
382 | }
|
| 347 | 383 | ||
| 348 | if (is_array($columns)) |
384 | if (is_array($columns)) |
| 349 | {
|
385 | {
|
| 350 | if ($this->_isAssociativeArray($columns)) |
386 | if ($this->_isAssociativeArray($columns)) |
| 351 | {
|
387 | {
|
| 352 | $columns = $this->_escapeAliasArray($columns); |
388 | $columns = $this->_escapeAliasArray($columns); |
| 353 | }
|
389 | }
|
| 354 | 390 | ||
| 355 | $columns = implode(', ', $columns); |
391 | $columns = implode(', ', $columns); |
| 356 | }
|
392 | }
|
| 357 | 393 | ||
| 358 | if (is_array($tables)) |
394 | if (is_array($tables)) |
| 359 | {
|
395 | {
|
| 360 | if ($this->_isAssociativeArray($columns)) |
396 | if ($this->_isAssociativeArray($columns)) |
| 361 | {
|
397 | {
|
| 362 | $columns = $this->_escapeAliasArray($columns); |
398 | $columns = $this->_escapeAliasArray($columns); |
| 363 | }
|
399 | }
|
| 364 | 400 | ||
| 365 | $tables = implode(', ', $tables); |
401 | $tables = implode(', ', $tables); |
| 366 | }
|
402 | }
|
| 367 | 403 | ||
| 368 | $query = "SELECT {$columns} FROM {$tables}" . $this->_where($where); |
404 | $query = "SELECT {$columns} FROM {$tables}" . $this->_where($where); |
| 369 | 405 | ||
| 370 | if (!is_null($order)) |
406 | if (!is_null($order)) |
| 371 | {
|
407 | {
|
| 372 | if (is_array($order)) |
408 | if (is_array($order)) |
| 373 | {
|
409 | {
|
| 374 | $order = 'ORDER BY ' . implode(', ', $order); |
410 | $order = 'ORDER BY ' . implode(', ', $order); |
| 375 | }
|
411 | }
|
| 376 | 412 | ||
| 377 | $query .= " $order"; |
413 | $query .= " $order"; |
| 378 | }
|
414 | }
|
| 379 | 415 | ||
| 380 | if (!is_null($limit)) |
416 | if (!is_null($limit)) |
| 381 | {
|
417 | {
|
| 382 | $query .= " LIMIT $limit"; |
418 | $query .= " LIMIT $limit"; |
| 383 | }
|
419 | }
|
| 384 | 420 | ||
| 385 | $stmt = $this->prepare($query); |
421 | $stmt = $this->prepare($query); |
| 386 | 422 | ||
| 387 | $params = array(); |
423 | $params = array(); |
| 388 | 424 | ||
| 389 | if (is_array($where) && $this->_isAssociativeArray($where)) |
425 | if (is_array($where) && $this->_isAssociativeArray($where)) |
| 390 | {
|
426 | {
|
| - | 427 | /* FIXME: Export and reuse this */
|
|
| 391 | foreach ($where as $column => $condition) |
428 | foreach ($where as $column => $condition) |
| 392 | {
|
429 | {
|
| - | 430 | /* TODO: Also handle function calls as keys */
|
|
| 393 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
431 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
| 394 | {
|
432 | {
|
| 395 | reset($condition); |
433 | reset($condition); |
| 396 | $condition = $condition[key($condition)]; |
434 | $condition = $condition[key($condition)]; |
| 397 | 435 | ||
| 398 | if (is_array($condition)) |
436 | if (is_array($condition)) |
| 399 | {
|
437 | {
|
| 400 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
438 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
| 401 | {
|
439 | {
|
| 402 | $params[$param_name] = $condition[$param_index]; |
440 | $params[$param_name] = $condition[$param_index]; |
| 403 | }
|
441 | }
|
| 404 | }
|
442 | }
|
| 405 | }
|
443 | }
|
| 406 | else
|
444 | else
|
| 407 | {
|
445 | {
|
| 408 | $params[":{$column}"] = $condition; |
446 | $params[":{$column}"] = $condition; |
| 409 | }
|
447 | }
|
| 410 | }
|
448 | }
|
| 411 | }
|
449 | }
|
| 412 | 450 | ||
| 413 | /* DEBUG */
|
451 | /* DEBUG */
|
| 414 | if (defined('DEBUG') && DEBUG > 1) |
452 | if (defined('DEBUG') && DEBUG > 1) |
| 415 | {
|
453 | {
|
| 416 | debug(array( |
454 | debug(array( |
| 417 | 'query' => $query, |
455 | 'query' => $query, |
| 418 | 'params' => $params |
456 | 'params' => $params |
| 419 | )); |
457 | )); |
| 420 | }
|
458 | }
|
| 421 | 459 | ||
| 422 | $success =& $this->_lastSuccess; |
460 | $success =& $this->_lastSuccess; |
| 423 | $success = $stmt->execute($params); |
461 | $success = $stmt->execute($params); |
| 424 | 462 | ||
| 425 | $errorInfo =& $this->_lastError; |
463 | $errorInfo =& $this->_lastError; |
| 426 | $errorInfo = $stmt->errorInfo(); |
464 | $errorInfo = $stmt->errorInfo(); |
| 427 | 465 | ||
| 428 | $result =& $this->_lastResult; |
466 | $result =& $this->_lastResult; |
| 429 | $result = $stmt->fetchAll($fetch_style); |
467 | $result = $stmt->fetchAll($fetch_style); |
| 430 | 468 | ||
| 431 | if (defined('DEBUG') && DEBUG > 1) |
469 | if (defined('DEBUG') && DEBUG > 1) |
| 432 | {
|
470 | {
|
| 433 | debug(array( |
471 | debug(array( |
| 434 | '_lastSuccess' => $success, |
472 | '_lastSuccess' => $success, |
| 435 | '_lastError' => $errorInfo, |
473 | '_lastError' => $errorInfo, |
| 436 | '_lastResult' => $result |
474 | '_lastResult' => $result |
| 437 | )); |
475 | )); |
| 438 | }
|
476 | }
|
| 439 | 477 | ||
| 440 | return $result; |
478 | return $result; |
| 441 | }
|
479 | }
|
| 442 | 480 | ||
| 443 | /**
|
481 | /**
|
| 444 | * Sets and returns the ID of the last inserted row, or the last value from
|
482 | * Sets and returns the ID of the last inserted row, or the last value from
|
| 445 | * a sequence object, depending on the underlying driver.
|
483 | * a sequence object, depending on the underlying driver.
|
| 446 | *
|
484 | *
|
| 447 | * @param string $name
|
485 | * @param string $name
|
| 448 | * Name of the sequence object from which the ID should be returned.
|
486 | * Name of the sequence object from which the ID should be returned.
|
| 449 | * @return string
|
487 | * @return string
|
| 450 | */
|
488 | */
|
| 451 | protected function _setLastInsertId($name = null) |
489 | protected function _setLastInsertId($name = null) |
| 452 | {
|
490 | {
|
| 453 | return ($this->_lastInsertId = $this->_connection->lastInsertId($name)); |
491 | return ($this->_lastInsertId = $this->_connection->lastInsertId($name)); |
| 454 | }
|
492 | }
|
| 455 | 493 | ||
| 456 | /**
|
494 | /**
|
| 457 | * Resets the the ID of the last inserted row, or the last value from
|
495 | * Resets the the ID of the last inserted row, or the last value from
|
| 458 | * a sequence object, depending on the underlying driver.
|
496 | * a sequence object, depending on the underlying driver.
|
| 459 | *
|
497 | *
|
| 460 | * @return string
|
498 | * @return string
|
| 461 | * The default value
|
499 | * The default value
|
| 462 | */
|
500 | */
|
| 463 | protected function _resetLastInsertId() |
501 | protected function _resetLastInsertId() |
| 464 | {
|
502 | {
|
| 465 | return ($this->_lastInsertId = ''); |
503 | return ($this->_lastInsertId = ''); |
| 466 | }
|
504 | }
|
| 467 | 505 | ||
| 468 | /**
|
506 | /**
|
| 469 | * Updates one or more records
|
507 | * Updates one or more records
|
| 470 | *
|
508 | *
|
| 471 | * @param string|array $tables
|
509 | * @param string|array $tables
|
| 472 | * Table name
|
510 | * Table name
|
| 473 | * @param array $values
|
511 | * @param array $values
|
| 474 | * Associative array of column-value pairs
|
512 | * Associative array of column-value pairs
|
| 475 | * @param array|string $where
|
513 | * @param array|string $where
|
| 476 | * Only the records matching this condition are updated
|
514 | * Only the records matching this condition are updated
|
| 477 | * @return bool
|
515 | * @return bool
|
| 478 | */
|
516 | */
|
| 479 | public function update($tables, $updates, $where = null) |
517 | public function update($tables, $updates, $where = null) |
| 480 | {
|
518 | {
|
| 481 | if (!$tables) |
519 | if (!$tables) |
| 482 | {
|
520 | {
|
| 483 | throw new InvalidArgumentException('No table specified'); |
521 | throw new InvalidArgumentException('No table specified'); |
| 484 | }
|
522 | }
|
| 485 | 523 | ||
| 486 | if (is_array($tables)) |
524 | if (is_array($tables)) |
| 487 | {
|
525 | {
|
| 488 | $tables = implode(', ', $tables); |
526 | $tables = implode(', ', $tables); |
| 489 | }
|
527 | }
|
| 490 | 528 | ||
| 491 | if (!$updates) |
529 | if (!$updates) |
| 492 | {
|
530 | {
|
| 493 | throw new InvalidArgumentException('No values specified'); |
531 | throw new InvalidArgumentException('No values specified'); |
| 494 | }
|
532 | }
|
| 495 | 533 | ||
| 496 | $params = array(); |
534 | $params = array(); |
| 497 | 535 | ||
| 498 | if ($this->_isAssociativeArray($updates)) |
536 | if ($this->_isAssociativeArray($updates)) |
| 499 | {
|
537 | {
|
| 500 | foreach ($updates as $key => $condition) |
538 | foreach ($updates as $key => $condition) |
| 501 | {
|
539 | {
|
| 502 | $params[":{$key}"] = $condition; |
540 | $params[":{$key}"] = $condition; |
| 503 | }
|
541 | }
|
| 504 | }
|
542 | }
|
| 505 | 543 | ||
| 506 | $updates = implode(', ', $this->_escapeValueArray($updates)); |
544 | $updates = implode(', ', $this->_escapeValueArray($updates)); |
| 507 | 545 | ||
| 508 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
546 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
| 509 | $query = "UPDATE {$tables} SET {$updates}" . $this->_where($where, '2'); |
547 | $query = "UPDATE {$tables} SET {$updates}" . $this->_where($where, '2'); |
| 510 | 548 | ||
| 511 | $stmt = $this->prepare($query); |
549 | $stmt = $this->prepare($query); |
| 512 | 550 | ||
| 513 | if (is_array($where) && $this->_isAssociativeArray($where)) |
551 | if (is_array($where) && $this->_isAssociativeArray($where)) |
| 514 | {
|
552 | {
|
| 515 | foreach ($where as $column => $condition) |
553 | foreach ($where as $column => $condition) |
| 516 | {
|
554 | {
|
| 517 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
555 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
| 518 | {
|
556 | {
|
| 519 | reset($condition); |
557 | reset($condition); |
| 520 | $condition = $condition[key($condition)]; |
558 | $condition = $condition[key($condition)]; |
| 521 | 559 | ||
| 522 | if (is_array($condition)) |
560 | if (is_array($condition)) |
| 523 | {
|
561 | {
|
| 524 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
562 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
| 525 | {
|
563 | {
|
| 526 | $params[$param_name] = $condition[$param_index]; |
564 | $params[$param_name] = $condition[$param_index]; |
| 527 | }
|
565 | }
|
| 528 | }
|
566 | }
|
| 529 | }
|
567 | }
|
| 530 | else
|
568 | else
|
| 531 | {
|
569 | {
|
| 532 | $params[":{$column}2"] = $condition; |
570 | $params[":{$column}2"] = $condition; |
| 533 | }
|
571 | }
|
| 534 | }
|
572 | }
|
| 535 | }
|
573 | }
|
| 536 | 574 | ||
| 537 | /* DEBUG */
|
575 | /* DEBUG */
|
| 538 | if (defined('DEBUG') && DEBUG > 1) |
576 | if (defined('DEBUG') && DEBUG > 1) |
| 539 | {
|
577 | {
|
| 540 | debug(array( |
578 | debug(array( |
| 541 | 'query' => $query, |
579 | 'query' => $query, |
| 542 | 'params' => $params |
580 | 'params' => $params |
| 543 | )); |
581 | )); |
| 544 | }
|
582 | }
|
| 545 | 583 | ||
| 546 | $success =& $this->_lastSuccess; |
584 | $success =& $this->_lastSuccess; |
| 547 | $success = $stmt->execute($params); |
585 | $success = $stmt->execute($params); |
| 548 | 586 | ||
| 549 | $errorInfo =& $this->_lastError; |
587 | $errorInfo =& $this->_lastError; |
| 550 | $errorInfo = $stmt->errorInfo(); |
588 | $errorInfo = $stmt->errorInfo(); |
| 551 | 589 | ||
| 552 | $this->_resetLastInsertId(); |
590 | $this->_resetLastInsertId(); |
| 553 | 591 | ||
| 554 | $result =& $this->_lastResult; |
592 | $result =& $this->_lastResult; |
| 555 | $result = $stmt->fetchAll(); |
593 | $result = $stmt->fetchAll(); |
| 556 | 594 | ||
| 557 | if (defined('DEBUG') && DEBUG > 1) |
595 | if (defined('DEBUG') && DEBUG > 1) |
| 558 | {
|
596 | {
|
| 559 | debug(array( |
597 | debug(array( |
| 560 | '_lastSuccess' => $success, |
598 | '_lastSuccess' => $success, |
| 561 | '_lastError' => $errorInfo, |
599 | '_lastError' => $errorInfo, |
| 562 | '_lastResult' => $result |
600 | '_lastResult' => $result |
| 563 | )); |
601 | )); |
| 564 | }
|
602 | }
|
| 565 | 603 | ||
| 566 | return $success; |
604 | return $success; |
| 567 | }
|
605 | }
|
| 568 | 606 | ||
| 569 | /**
|
607 | /**
|
| 570 | * Inserts a record into a table.<p>The AUTO_INCREMENT value of the inserted
|
608 | * Inserts a record into a table.<p>The AUTO_INCREMENT value of the inserted
|
| 571 | * row, if any (> 0), is stored in the {@link $lastInsertId} property of
|
609 | * row, if any (> 0), is stored in the {@link $lastInsertId} property of
|
| 572 | * the <code>Database</code> instance.</p>
|
610 | * the <code>Database</code> instance.</p>
|
| 573 | *
|
611 | *
|
| 574 | * @param string $table
|
612 | * @param string $table
|
| 575 | * Table name
|
613 | * Table name
|
| 576 | * @param array|string $values
|
614 | * @param array|string $values
|
| 577 | * Associative array of column-value pairs, indexed array,
|
615 | * Associative array of column-value pairs, indexed array,
|
| 578 | * or comma-separated list of values. If <var>$values</var> is not
|
616 | * or comma-separated list of values. If <var>$values</var> is not
|
| 579 | * an associative array, <var>$cols</var> must be passed if the
|
617 | * an associative array, <var>$cols</var> must be passed if the
|
| 580 | * values are not in column order (see below).
|
618 | * values are not in column order (see below).
|
| 581 | * @param array|string $cols
|
619 | * @param array|string $cols
|
| 582 | * Indexed array, or comma-separated list of column names.
|
620 | * Indexed array, or comma-separated list of column names.
|
| 583 | * Needs only be passed if <var>$values</var> is not an associative array
|
621 | * Needs only be passed if <var>$values</var> is not an associative array
|
| 584 | * and the values are not in column order (default: <code>null</code>);
|
622 | * and the values are not in column order (default: <code>null</code>);
|
| 585 | * is ignored otherwise. <strong>You SHOULD NOT rely on column order.</strong>
|
623 | * is ignored otherwise. <strong>You SHOULD NOT rely on column order.</strong>
|
| 586 | * @return bool
|
624 | * @return bool
|
| 587 | * <code>true</code> if successful, <code>false</code> otherwise
|
625 | * <code>true</code> if successful, <code>false</code> otherwise
|
| 588 | * @see PDOStatement::execute()
|
626 | * @see PDOStatement::execute()
|
| 589 | */
|
627 | */
|
| 590 | public function insert($table, $values, $cols = null) |
628 | public function insert($table, $values, $cols = null) |
| 591 | {
|
629 | {
|
| 592 | if ($cols != null) |
630 | if ($cols != null) |
| 593 | {
|
631 | {
|
| 594 | $cols = ' (' |
632 | $cols = ' (' |
| 595 | . (is_array($cols) |
633 | . (is_array($cols) |
| 596 | ? implode(', ', array_map(array($this, 'escapeName'), $cols)) |
634 | ? implode(', ', array_map(array($this, 'escapeName'), $cols)) |
| 597 | : $cols) . ')'; |
635 | : $cols) . ')'; |
| 598 | }
|
636 | }
|
| 599 | else
|
637 | else
|
| 600 | {
|
638 | {
|
| 601 | $cols = ''; |
639 | $cols = ''; |
| 602 | }
|
640 | }
|
| 603 | 641 | ||
| 604 | /* DEBUG */
|
642 | /* DEBUG */
|
| 605 | if (defined('DEBUG') && DEBUG > 2) |
643 | if (defined('DEBUG') && DEBUG > 2) |
| 606 | {
|
644 | {
|
| 607 | debug(array('values' => $values)); |
645 | debug(array('values' => $values)); |
| 608 | }
|
646 | }
|
| 609 | 647 | ||
| 610 | $params = array(); |
648 | $params = array(); |
| 611 | 649 | ||
| 612 | if (is_array($values)) |
650 | if (is_array($values)) |
| 613 | {
|
651 | {
|
| 614 | if ($this->_isAssociativeArray($values)) |
652 | if ($this->_isAssociativeArray($values)) |
| 615 | {
|
653 | {
|
| 616 | foreach ($values as $key => $condition) |
654 | foreach ($values as $key => $condition) |
| 617 | {
|
655 | {
|
| 618 | $params[":{$key}"] = $condition; |
656 | $params[":{$key}"] = $condition; |
| 619 | }
|
657 | }
|
| 620 | 658 | ||
| 621 | $values = $this->_escapeValueArray($values); |
659 | $values = $this->_escapeValueArray($values); |
| 622 | 660 | ||
| 623 | $cols = ''; |
661 | $cols = ''; |
| 624 | $values = 'SET ' . implode(', ', $values); |
662 | $values = 'SET ' . implode(', ', $values); |
| 625 | }
|
663 | }
|
| 626 | else
|
664 | else
|
| 627 | {
|
665 | {
|
| 628 | foreach ($values as &$value) |
666 | foreach ($values as &$value) |
| 629 | {
|
667 | {
|
| 630 | if (is_string($value)) |
668 | if (is_string($value)) |
| 631 | {
|
669 | {
|
| 632 | $value = "'" . $value . "'"; |
670 | $value = "'" . $value . "'"; |
| 633 | }
|
671 | }
|
| 634 | }
|
672 | }
|
| 635 | 673 | ||
| 636 | $values = ' VALUES (' . implode(', ', $values) . ')'; |
674 | $values = ' VALUES (' . implode(', ', $values) . ')'; |
| 637 | }
|
675 | }
|
| 638 | }
|
676 | }
|
| 639 | 677 | ||
| 640 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
678 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
| 641 | $query = "INSERT INTO {$table} {$cols} {$values}"; |
679 | $query = "INSERT INTO {$table} {$cols} {$values}"; |
| 642 | 680 | ||
| 643 | $stmt = $this->prepare($query); |
681 | $stmt = $this->prepare($query); |
| 644 | 682 | ||
| 645 | /* DEBUG */
|
683 | /* DEBUG */
|
| 646 | if (defined('DEBUG') && DEBUG > 1) |
684 | if (defined('DEBUG') && DEBUG > 1) |
| 647 | {
|
685 | {
|
| 648 | debug(array( |
686 | debug(array( |
| 649 | 'query' => $query, |
687 | 'query' => $query, |
| 650 | 'params' => $params |
688 | 'params' => $params |
| 651 | )); |
689 | )); |
| 652 | }
|
690 | }
|
| 653 | 691 | ||
| 654 | $success =& $this->_lastSuccess; |
692 | $success =& $this->_lastSuccess; |
| 655 | $success = $stmt->execute($params); |
693 | $success = $stmt->execute($params); |
| 656 | 694 | ||
| 657 | $errorInfo =& $this->_lastError; |
695 | $errorInfo =& $this->_lastError; |
| 658 | $errorInfo = $stmt->errorInfo(); |
696 | $errorInfo = $stmt->errorInfo(); |
| 659 | 697 | ||
| 660 | $this->_setLastInsertId(); |
698 | $this->_setLastInsertId(); |
| 661 | 699 | ||
| 662 | $result =& $this->_lastResult; |
700 | $result =& $this->_lastResult; |
| 663 | $result = $stmt->fetchAll(); |
701 | $result = $stmt->fetchAll(); |
| 664 | 702 | ||
| 665 | if (defined('DEBUG') && DEBUG > 1) |
703 | if (defined('DEBUG') && DEBUG > 1) |
| 666 | {
|
704 | {
|
| 667 | debug(array( |
705 | debug(array( |
| 668 | '_lastSuccess' => $success, |
706 | '_lastSuccess' => $success, |
| 669 | '_lastError' => $errorInfo, |
707 | '_lastError' => $errorInfo, |
| 670 | '_lastInsertId' => $this->_lastInsertId, |
708 | '_lastInsertId' => $this->_lastInsertId, |
| 671 | '_lastResult' => $result |
709 | '_lastResult' => $result |
| 672 | )); |
710 | )); |
| 673 | }
|
711 | }
|
| 674 | 712 | ||
| 675 | return $success; |
713 | return $success; |
| 676 | }
|
714 | }
|
| 677 | 715 | ||
| 678 | /**
|
716 | /**
|
| 679 | * Retrieves all rows from a table
|
717 | * Retrieves all rows from a table
|
| 680 | *
|
718 | *
|
| 681 | * @param int[optional] $fetch_style
|
719 | * @param int[optional] $fetch_style
|
| 682 | * @param int[optional] $column_index
|
720 | * @param int[optional] $column_index
|
| 683 | * @param array[optional] $ctor_args
|
721 | * @param array[optional] $ctor_args
|
| 684 | * @return array
|
722 | * @return array
|
| 685 | * @see PDOStatement::fetchAll()
|
723 | * @see PDOStatement::fetchAll()
|
| 686 | */
|
724 | */
|
| 687 | public function fetchAll($table, $fetch_style = null, $column_index = null, array $ctor_args = null) |
725 | public function fetchAll($table, $fetch_style = null, $column_index = null, array $ctor_args = null) |
| 688 | {
|
726 | {
|
| 689 | /* NOTE: Cannot use table name as statement parameter */
|
727 | /* NOTE: Cannot use table name as statement parameter */
|
| 690 | $stmt = $this->prepare("SELECT * FROM $table"); |
728 | $stmt = $this->prepare("SELECT * FROM $table"); |
| 691 | $this->_lastSuccess = $stmt->execute(); |
729 | $this->_lastSuccess = $stmt->execute(); |
| 692 | 730 | ||
| 693 | $this->_lastError = $stmt->errorInfo(); |
731 | $this->_lastError = $stmt->errorInfo(); |
| 694 | 732 | ||
| 695 | $result =& $this->_lastResult; |
733 | $result =& $this->_lastResult; |
| 696 | 734 | ||
| 697 | if (is_null($fetch_style)) |
735 | if (is_null($fetch_style)) |
| 698 | {
|
736 | {
|
| 699 | $fetch_style = PDO::FETCH_ASSOC; |
737 | $fetch_style = PDO::FETCH_ASSOC; |
| 700 | }
|
738 | }
|
| 701 | 739 | ||
| 702 | if (!is_null($ctor_args)) |
740 | if (!is_null($ctor_args)) |
| 703 | {
|
741 | {
|
| 704 | $result = $stmt->fetchAll($fetch_style, $column_index, $ctor_args); |
742 | $result = $stmt->fetchAll($fetch_style, $column_index, $ctor_args); |
| 705 | }
|
743 | }
|
| 706 | else if (!is_null($column_index)) |
744 | else if (!is_null($column_index)) |
| 707 | {
|
745 | {
|
| 708 | $result = $stmt->fetchAll($fetch_style, $column_index); |
746 | $result = $stmt->fetchAll($fetch_style, $column_index); |
| 709 | }
|
747 | }
|
| 710 | else if (!is_null($fetch_style)) |
748 | else if (!is_null($fetch_style)) |
| 711 | {
|
749 | {
|
| 712 | $result = $stmt->fetchAll($fetch_style); |
750 | $result = $stmt->fetchAll($fetch_style); |
| 713 | }
|
751 | }
|
| 714 | else
|
752 | else
|
| 715 | {
|
753 | {
|
| 716 | $result = $stmt->fetchAll(); |
754 | $result = $stmt->fetchAll(); |
| 717 | }
|
755 | }
|
| 718 | 756 | ||
| 719 | return $result; |
757 | return $result; |
| 720 | }
|
758 | }
|
| 721 | 759 | ||
| 722 | /**
|
760 | /**
|
| 723 | * Deletes one or more records
|
761 | * Deletes one or more records
|
| 724 | *
|
762 | *
|
| 725 | * @param string|array $tables
|
763 | * @param string|array $tables
|
| 726 | * Table name(s)
|
764 | * Table name(s)
|
| 727 | * @param array|string $where
|
765 | * @param array|string $where
|
| 728 | * Only the records matching this condition are deleted
|
766 | * Only the records matching this condition are deleted
|
| 729 | * @return bool
|
767 | * @return bool
|
| 730 | * @see PDOStatement::execute()
|
768 | * @see PDOStatement::execute()
|
| 731 | */
|
769 | */
|
| 732 | public function delete($tables, $where = null) |
770 | public function delete($tables, $where = null) |
| 733 | {
|
771 | {
|
| 734 | if (!$tables) |
772 | if (!$tables) |
| 735 | {
|
773 | {
|
| 736 | throw new InvalidArgumentException('No table specified'); |
774 | throw new InvalidArgumentException('No table specified'); |
| 737 | }
|
775 | }
|
| 738 | 776 | ||
| 739 | if (is_array($tables)) |
777 | if (is_array($tables)) |
| 740 | {
|
778 | {
|
| 741 | $tables = implode(', ', $tables); |
779 | $tables = implode(', ', $tables); |
| 742 | }
|
780 | }
|
| 743 | 781 | ||
| 744 | $params = array(); |
782 | $params = array(); |
| 745 | 783 | ||
| 746 | $query = "DELETE FROM {$tables}" . $this->_where($where); |
784 | $query = "DELETE FROM {$tables}" . $this->_where($where); |
| 747 | 785 | ||
| 748 | $stmt = $this->prepare($query); |
786 | $stmt = $this->prepare($query); |
| 749 | 787 | ||
| 750 | if ($this->_isAssociativeArray($where)) |
788 | if ($this->_isAssociativeArray($where)) |
| 751 | {
|
789 | {
|
| 752 | foreach ($where as $column => $condition) |
790 | foreach ($where as $column => $condition) |
| 753 | {
|
791 | {
|
| 754 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
792 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
| 755 | {
|
793 | {
|
| 756 | reset($condition); |
794 | reset($condition); |
| 757 | $condition = $condition[key($condition)]; |
795 | $condition = $condition[key($condition)]; |
| 758 | 796 | ||
| 759 | if (is_array($condition)) |
797 | if (is_array($condition)) |
| 760 | {
|
798 | {
|
| 761 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
799 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
| 762 | {
|
800 | {
|
| 763 | $params[$param_name] = $condition[$param_index]; |
801 | $params[$param_name] = $condition[$param_index]; |
| 764 | }
|
802 | }
|
| 765 | }
|
803 | }
|
| 766 | }
|
804 | }
|
| 767 | else
|
805 | else
|
| 768 | {
|
806 | {
|
| 769 | $params[":{$column}"] = $condition; |
807 | $params[":{$column}"] = $condition; |
| 770 | }
|
808 | }
|
| 771 | }
|
809 | }
|
| 772 | }
|
810 | }
|
| 773 | 811 | ||
| 774 | /* DEBUG */
|
812 | /* DEBUG */
|
| 775 | if (defined('DEBUG') && DEBUG > 1) |
813 | if (defined('DEBUG') && DEBUG > 1) |
| 776 | {
|
814 | {
|
| 777 | debug(array( |
815 | debug(array( |
| 778 | 'query' => $query, |
816 | 'query' => $query, |
| 779 | 'params' => $params |
817 | 'params' => $params |
| 780 | )); |
818 | )); |
| 781 | }
|
819 | }
|
| 782 | 820 | ||
| 783 | $success =& $this->_lastSuccess; |
821 | $success =& $this->_lastSuccess; |
| 784 | $success = $stmt->execute($params); |
822 | $success = $stmt->execute($params); |
| 785 | 823 | ||
| 786 | $result =& $this->_lastResult; |
824 | $result =& $this->_lastResult; |
| 787 | $result = $stmt->fetchAll(); |
825 | $result = $stmt->fetchAll(); |
| 788 | 826 | ||
| 789 | $errorInfo =& $this->_lastError; |
827 | $errorInfo =& $this->_lastError; |
| 790 | $errorInfo = $stmt->errorInfo(); |
828 | $errorInfo = $stmt->errorInfo(); |
| 791 | 829 | ||
| 792 | if (defined('DEBUG') && DEBUG > 1) |
830 | if (defined('DEBUG') && DEBUG > 1) |
| 793 | {
|
831 | {
|
| 794 | debug(array( |
832 | debug(array( |
| 795 | '_lastSuccess' => $success, |
833 | '_lastSuccess' => $success, |
| 796 | '_lastError' => $errorInfo, |
834 | '_lastError' => $errorInfo, |
| 797 | '_lastResult' => $result |
835 | '_lastResult' => $result |
| 798 | )); |
836 | )); |
| 799 | }
|
837 | }
|
| 800 | 838 | ||
| 801 | return $success; |
839 | return $success; |
| 802 | }
|
840 | }
|
| 803 | }
|
841 | }
|