Rev 41 | Rev 47 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 41 | Rev 44 | ||
---|---|---|---|
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 PDO $connection
|
9 | * @property-read PDO $connection
|
10 | * Database connection. Established on read access to this
|
10 | * Database connection. Established on read access to this
|
11 | * property if not yet established.
|
11 | * property if not yet established.
|
12 | * @property-read array $lastError
|
12 | * @property-read array $lastError
|
13 | * Last error information of the database operation.
|
13 | * Last error information of the database operation.
|
14 | * See {@link PDOStatement::errorInfo()}.
|
14 | * See {@link PDOStatement::errorInfo()}.
|
15 | * @property-read string $lastInsertId
|
15 | * @property-read string $lastInsertId
|
16 | * ID of the last inserted row, or the last value from a sequence object,
|
16 | * ID of the last inserted row, or the last value from a sequence object,
|
17 | * depending on the underlying driver. May not be supported by all databases.
|
17 | * depending on the underlying driver. May not be supported by all databases.
|
18 | * @property-read array $lastResult
|
18 | * @property-read array $lastResult
|
19 | * Last result of the database operation
|
19 | * Last result of the database operation
|
20 | * @property-read boolean $lastSuccess
|
20 | * @property-read boolean $lastSuccess
|
21 | * Last success value of the database operation
|
21 | * Last success value of the database operation
|
22 | * @author Thomas Lahn
|
22 | * @author Thomas Lahn
|
23 | */
|
23 | */
|
24 | class Database extends AbstractModel |
24 | class Database extends AbstractModel |
25 | {
|
25 | {
|
26 | /* Access properties */
|
26 | /* Access properties */
|
27 | 27 | ||
28 | /**
|
28 | /**
|
29 | * DSN of the database
|
29 | * DSN of the database
|
30 | * @var string
|
30 | * @var string
|
31 | */
|
31 | */
|
32 | protected $_dsn = ''; |
32 | protected $_dsn = ''; |
33 | 33 | ||
34 | /**
|
34 | /**
|
35 | * Username to access the database
|
35 | * Username to access the database
|
36 | * @var string
|
36 | * @var string
|
37 | */
|
37 | */
|
38 | protected $_username; |
38 | protected $_username; |
39 | 39 | ||
40 | /**
|
40 | /**
|
41 | * Password to access the database
|
41 | * Password to access the database
|
42 | * @var string
|
42 | * @var string
|
43 | */
|
43 | */
|
44 | protected $_password; |
44 | protected $_password; |
45 | 45 | ||
46 | /**
|
46 | /**
|
47 | * PDO driver-specific options
|
47 | * PDO driver-specific options
|
48 | * @var array
|
48 | * @var array
|
49 | */
|
49 | */
|
50 | protected $_options = array(); |
50 | protected $_options = array(); |
51 | 51 | ||
52 | /**
|
52 | /**
|
53 | * Database-specific string to use for quoting a name or value
|
53 | * Database-specific string to use for quoting a name or value
|
54 | * left-hand side (for security reasons and to prevent a name
|
54 | * left-hand side (for security reasons and to prevent a name
|
55 | * from being parsed as a keyword).
|
55 | * from being parsed as a keyword).
|
56 | * @var string
|
56 | * @var string
|
57 | */
|
57 | */
|
58 | protected $_leftQuote = ''; |
58 | protected $_leftQuote = ''; |
59 | 59 | ||
60 | /**
|
60 | /**
|
61 | * Database-specific string to use for quoting a name or value
|
61 | * Database-specific string to use for quoting a name or value
|
62 | * left-hand side (for security reasons and to prevent a name
|
62 | * left-hand side (for security reasons and to prevent a name
|
63 | * from being parsed as a keyword).
|
63 | * from being parsed as a keyword).
|
64 | * @var string
|
64 | * @var string
|
65 | */
|
65 | */
|
66 | protected $_rightQuote = ''; |
66 | protected $_rightQuote = ''; |
67 | 67 | ||
68 | /* Status properties */
|
68 | /* Status properties */
|
69 | 69 | ||
70 | /**
|
70 | /**
|
71 | * Database connection
|
71 | * Database connection
|
72 | * @var PDO
|
72 | * @var PDO
|
73 | */
|
73 | */
|
74 | protected $_connection; |
74 | protected $_connection; |
75 | 75 | ||
76 | /**
|
76 | /**
|
77 | * Last success value of the database operation
|
77 | * Last success value of the database operation
|
78 | * @var boolean
|
78 | * @var boolean
|
79 | */
|
79 | */
|
80 | protected $_lastSuccess; |
80 | protected $_lastSuccess; |
81 | 81 | ||
82 | /**
|
82 | /**
|
83 | * Last error information of the database operation
|
83 | * Last error information of the database operation
|
84 | * @var array
|
84 | * @var array
|
85 | */
|
85 | */
|
86 | protected $_lastError; |
86 | protected $_lastError; |
87 | 87 | ||
88 | /**
|
88 | /**
|
89 | * Last result of the database operation
|
89 | * Last result of the database operation
|
90 | * @var array
|
90 | * @var array
|
91 | */
|
91 | */
|
92 | protected $_lastResult; |
92 | protected $_lastResult; |
93 | 93 | ||
94 | /**
|
94 | /**
|
95 | * ID of the last inserted row, or the last value from a sequence object,
|
95 | * ID of the last inserted row, or the last value from a sequence object,
|
96 | * depending on the underlying driver. May not be supported by all databases.
|
96 | * depending on the underlying driver. May not be supported by all databases.
|
97 | * @var string
|
97 | * @var string
|
98 | */
|
98 | */
|
99 | protected $_lastInsertId = ''; |
99 | protected $_lastInsertId = ''; |
100 | 100 | ||
101 | /**
|
101 | /**
|
102 | * Creates a new <code>Database</code> instance.
|
102 | * Creates a new <code>Database</code> instance.
|
103 | *
|
103 | *
|
104 | * Each of the parameters is optional and can also be given
|
104 | * Each of the parameters is optional and can also be given
|
105 | * by a protected property where the parameter name is preceded
|
105 | * by a protected property where the parameter name is preceded
|
106 | * by <code>_</code>. Parameter values overwrite the default
|
106 | * by <code>_</code>. Parameter values overwrite the default
|
107 | * property values. It is recommended to use default property
|
107 | * property values. It is recommended to use default property
|
108 | * values of inheriting classes except for small applications
|
108 | * values of inheriting classes except for small applications
|
109 | * and testing purposes.
|
109 | * and testing purposes.
|
110 | *
|
110 | *
|
111 | * @param string $dsn
|
111 | * @param string $dsn
|
112 | * @param string $username
|
112 | * @param string $username
|
113 | * @param string $password
|
113 | * @param string $password
|
114 | * @param mixed $options
|
114 | * @param array $options
|
- | 115 | * @see PDO::__construct()
|
|
115 | */
|
116 | */
|
116 | public function __construct($dsn = '', $username = null, |
117 | public function __construct ($dsn = '', $username = null, |
117 | $password = null, array $options = array()) |
118 | $password = null, array $options = array()) |
118 | {
|
119 | {
|
119 | if ($dsn !== '') |
120 | if ($dsn !== '') |
120 | {
|
121 | {
|
121 | $this->_dsn = $dsn; |
122 | $this->_dsn = $dsn; |
122 | }
|
123 | }
|
123 | 124 | ||
124 | if ($username !== null) |
125 | if ($username !== null) |
125 | {
|
126 | {
|
126 | $this->_username = $username; |
127 | $this->_username = $username; |
127 | }
|
128 | }
|
128 | 129 | ||
129 | if ($password !== null) |
130 | if ($password !== null) |
130 | {
|
131 | {
|
131 | $this->_password = $password; |
132 | $this->_password = $password; |
132 | }
|
133 | }
|
133 | 134 | ||
134 | if ($options) |
135 | if ($options) |
135 | {
|
136 | {
|
136 | $this->_options = $options; |
137 | $this->_options = $options; |
137 | }
|
138 | }
|
138 | }
|
139 | }
|
139 | 140 | ||
140 | /**
|
141 | /**
|
141 | * @return PDO
|
142 | * @return PDO
|
142 | */
|
143 | */
|
143 | public function getConnection () |
144 | public function getConnection () |
144 | {
|
145 | {
|
145 | if ($this->_connection === null) |
146 | if ($this->_connection === null) |
146 | {
|
147 | {
|
147 | $this->_connection = |
148 | $this->_connection = |
148 | new PDO($this->_dsn, $this->_username, $this->_password, $this->_options); |
149 | new PDO($this->_dsn, $this->_username, $this->_password, $this->_options); |
149 | }
|
150 | }
|
150 | 151 | ||
151 | return $this->_connection; |
152 | return $this->_connection; |
152 | }
|
153 | }
|
- | 154 | ||
- | 155 | /**
|
|
- | 156 | * Creates a database according to the specified parameters
|
|
- | 157 | *
|
|
- | 158 | * Should be overwritten and called by inheriting classes.
|
|
- | 159 | *
|
|
- | 160 | * @param string $dsn
|
|
- | 161 | * Connection DSN (required; must not include the database
|
|
- | 162 | * name).
|
|
- | 163 | * @param string $username = null
|
|
- | 164 | * Connection username. The default is specified by the
|
|
- | 165 | * <code>$_username</code> property. Note that creating
|
|
- | 166 | * the database usually requires a user with more privileges
|
|
- | 167 | * than the one accessing the database or its tables.
|
|
- | 168 | * @param string $password = null
|
|
- | 169 | * Connection password. The default is specified by the
|
|
- | 170 | * <code>$_password</code> property.
|
|
- | 171 | * @param array? $options = null
|
|
- | 172 | * Connection options. The default is specified by the
|
|
- | 173 | * <code>$_options</code> property.
|
|
- | 174 | * @param string $spec = null
|
|
- | 175 | * Additional database specifications, like character encoding
|
|
- | 176 | * and collation.
|
|
- | 177 | * @param boolean $force = false
|
|
- | 178 | * If a true-value, the database will be attempted to be
|
|
- | 179 | * created even if there is a database of the name specified
|
|
- | 180 | * by the <code>$_dbname</code> property.
|
|
- | 181 | * @return int
|
|
- | 182 | * The number of rows affected by the CREATE DATABASE statement.
|
|
- | 183 | * @see PDO::__construct()
|
|
- | 184 | * @see PDO::exec()
|
|
- | 185 | */
|
|
- | 186 | public function create ($dsn, $username = null, $password = null, |
|
- | 187 | array $options = null, $dbspec = null, $force = false) |
|
- | 188 | {
|
|
- | 189 | $connection = new PDO($dsn, |
|
- | 190 | $username !== null ? $username : $this->_username, |
|
- | 191 | $password !== null ? $password : $this->_password, |
|
- | 192 | $options !== null ? $options : $this->_options); |
|
- | 193 | ||
- | 194 | $query = 'CREATE DATABASE' |
|
- | 195 | . (!$force ? ' IF NOT EXISTS' : '') |
|
- | 196 | . ' ' . $this->escapeName($this->_dbname) |
|
- | 197 | . ($dbspec ? ' ' . $dbspec : ''); |
|
- | 198 | ||
- | 199 | return $connection->exec($query); |
|
- | 200 | }
|
|
153 | 201 | ||
154 | /**
|
202 | /**
|
155 | * Initiates a transaction
|
203 | * Initiates a transaction
|
156 | *
|
204 | *
|
157 | * @return bool
|
205 | * @return bool
|
158 | * @see PDO::beginTransaction()
|
206 | * @see PDO::beginTransaction()
|
159 | */
|
207 | */
|
160 | public function beginTransaction() |
208 | public function beginTransaction() |
161 | {
|
209 | {
|
162 | return $this->connection->beginTransaction(); |
210 | return $this->connection->beginTransaction(); |
163 | }
|
211 | }
|
164 | 212 | ||
165 | /**
|
213 | /**
|
166 | * Rolls back a transaction
|
214 | * Rolls back a transaction
|
167 | *
|
215 | *
|
168 | * @return bool
|
216 | * @return bool
|
169 | * @see PDO::rollBack()
|
217 | * @see PDO::rollBack()
|
170 | */
|
218 | */
|
171 | public function rollBack() |
219 | public function rollBack() |
172 | {
|
220 | {
|
173 | return $this->connection->rollBack(); |
221 | return $this->connection->rollBack(); |
174 | }
|
222 | }
|
175 | 223 | ||
176 | /**
|
224 | /**
|
177 | * Commits a transaction
|
225 | * Commits a transaction
|
178 | *
|
226 | *
|
179 | * @return bool
|
227 | * @return bool
|
180 | * @see PDO::commit()
|
228 | * @see PDO::commit()
|
181 | */
|
229 | */
|
182 | public function commit() |
230 | public function commit() |
183 | {
|
231 | {
|
184 | return $this->connection->commit(); |
232 | return $this->connection->commit(); |
185 | }
|
233 | }
|
186 | 234 | ||
187 | /**
|
235 | /**
|
188 | * Prepares a statement for execution with the database
|
236 | * Prepares a statement for execution with the database
|
189 | * @param string $query
|
237 | * @param string $query
|
190 | */
|
238 | */
|
191 | public function prepare($query, array $driver_options = array()) |
239 | public function prepare($query, array $driver_options = array()) |
192 | {
|
240 | {
|
193 | return $this->connection->prepare($query, $driver_options); |
241 | return $this->connection->prepare($query, $driver_options); |
194 | }
|
242 | }
|
195 | 243 | ||
196 | /**
|
244 | /**
|
197 | * Returns the ID of the last inserted row, or the last value from
|
245 | * Returns the ID of the last inserted row, or the last value from
|
198 | * a sequence object, depending on the underlying driver.
|
246 | * a sequence object, depending on the underlying driver.
|
199 | *
|
247 | *
|
200 | * @return int
|
248 | * @return int
|
201 | */
|
249 | */
|
202 | public function getLastInsertId() |
250 | public function getLastInsertId() |
203 | {
|
251 | {
|
204 | return $this->_lastInsertId; |
252 | return $this->_lastInsertId; |
205 | }
|
253 | }
|
206 | 254 | ||
207 | /**
|
255 | /**
|
208 | * Escapes a database name so that it can be used in a query.
|
256 | * Escapes a database name so that it can be used in a query.
|
209 | *
|
257 | *
|
210 | * @param string $name
|
258 | * @param string $name
|
211 | * The name to be escaped
|
259 | * The name to be escaped
|
212 | * @return string
|
260 | * @return string
|
213 | * The escaped name
|
261 | * The escaped name
|
214 | */
|
262 | */
|
215 | public function escapeName($name) |
263 | public function escapeName($name) |
216 | {
|
264 | {
|
217 | return $this->_leftQuote . $name . $this->_rightQuote; |
265 | return $this->_leftQuote . $name . $this->_rightQuote; |
218 | }
|
266 | }
|
219 | 267 | ||
220 | /**
|
268 | /**
|
221 | * Determines if an array is associative (has not all integer keys).
|
269 | * Determines if an array is associative (has not all integer keys).
|
222 | *
|
270 | *
|
223 | * @author
|
271 | * @author
|
224 | * Algorithm courtesy of squirrel, <http://stackoverflow.com/a/5969617/855543>.
|
272 | * Algorithm courtesy of squirrel, <http://stackoverflow.com/a/5969617/855543>.
|
225 | * @param array $a
|
273 | * @param array $a
|
226 | * @return boolean
|
274 | * @return boolean
|
227 | * <code>true</code> if <var>$a</var> is associative,
|
275 | * <code>true</code> if <var>$a</var> is associative,
|
228 | * <code>false</code> otherwise
|
276 | * <code>false</code> otherwise
|
229 | */
|
277 | */
|
230 | protected function _isAssociativeArray(array $a) |
278 | protected function _isAssociativeArray(array $a) |
231 | {
|
279 | {
|
232 | for (reset($a); is_int(key($a)); next($a)); |
280 | for (reset($a); is_int(key($a)); next($a)); |
233 | return !is_null(key($a)); |
281 | return !is_null(key($a)); |
234 | }
|
282 | }
|
235 | 283 | ||
236 | /**
|
284 | /**
|
237 | * Escapes an associative array so that its string representation can be used
|
285 | * Escapes an associative array so that its string representation can be used
|
238 | * as list with table or column aliases in a query.
|
286 | * as list with table or column aliases in a query.
|
239 | *
|
287 | *
|
240 | * This method does not actually escape anything; it only inserts the
|
288 | * This method does not actually escape anything; it only inserts the
|
241 | * 'AS' keyword. It should be overridden by inheriting methods.
|
289 | * 'AS' keyword. It should be overridden by inheriting methods.
|
242 | *
|
290 | *
|
243 | * NOTE: This method intentionally does not check whether the array actually
|
291 | * NOTE: This method intentionally does not check whether the array actually
|
244 | * is associative.
|
292 | * is associative.
|
245 | *
|
293 | *
|
246 | * @param array &$array
|
294 | * @param array &$array
|
247 | * The array to be escaped
|
295 | * The array to be escaped
|
248 | * @return array
|
296 | * @return array
|
249 | * The escaped array
|
297 | * The escaped array
|
250 | */
|
298 | */
|
251 | protected function _escapeAliasArray(array &$array) |
299 | protected function _escapeAliasArray(array &$array) |
252 | {
|
300 | {
|
253 | foreach ($array as $column => &$value) |
301 | foreach ($array as $column => &$value) |
254 | {
|
302 | {
|
255 | $quotedColumn = $column; |
303 | $quotedColumn = $column; |
256 | if (strpos($column, $this->_leftQuote) === false |
304 | if (strpos($column, $this->_leftQuote) === false |
257 | && strpos($column, $this->_rightQuote) === false) |
305 | && strpos($column, $this->_rightQuote) === false) |
258 | {
|
306 | {
|
259 | $quotedColumn = $this->_leftQuote . $column . $this->_rightQuote; |
307 | $quotedColumn = $this->_leftQuote . $column . $this->_rightQuote; |
260 | }
|
308 | }
|
261 | 309 | ||
262 | $value = $value . ' AS ' . $quotedColumn; |
310 | $value = $value . ' AS ' . $quotedColumn; |
263 | }
|
311 | }
|
264 | 312 | ||
265 | return $array; |
313 | return $array; |
266 | }
|
314 | }
|
267 | 315 | ||
268 | /**
|
316 | /**
|
269 | * @param array $a
|
317 | * @param array $a
|
270 | * @param string $prefix
|
318 | * @param string $prefix
|
271 | */
|
319 | */
|
272 | private static function _expand(array $a, $prefix) |
320 | private static function _expand(array $a, $prefix) |
273 | {
|
321 | {
|
274 | $a2 = array(); |
322 | $a2 = array(); |
275 | 323 | ||
276 | foreach ($a as $key => $value) |
324 | foreach ($a as $key => $value) |
277 | {
|
325 | {
|
278 | $a2[] = ':' . $prefix . ($key + 1); |
326 | $a2[] = ':' . $prefix . ($key + 1); |
279 | }
|
327 | }
|
280 | 328 | ||
281 | return $a2; |
329 | return $a2; |
282 | }
|
330 | }
|
283 | 331 | ||
284 | /**
|
332 | /**
|
285 | * Escapes an associative array so that its string representation can be used
|
333 | * Escapes an associative array so that its string representation can be used
|
286 | * as value list in a query.
|
334 | * as value list in a query.
|
287 | *
|
335 | *
|
288 | * This method should be overridden by inheriting classes to escape
|
336 | * This method should be overridden by inheriting classes to escape
|
289 | * column names as fitting for the database schema they support. It is
|
337 | * column names as fitting for the database schema they support. It is
|
290 | * strongly recommended that the overriding methods call this method with
|
338 | * strongly recommended that the overriding methods call this method with
|
291 | * an appropriate <var>$escape</var> parameter, pass all other parameters
|
339 | * an appropriate <var>$escape</var> parameter, pass all other parameters
|
292 | * on unchanged, and return its return value.
|
340 | * on unchanged, and return its return value.
|
293 | *
|
341 | *
|
294 | * NOTE: Intentionally does not check whether the array actually is associative!
|
342 | * NOTE: Intentionally does not check whether the array actually is associative!
|
295 | *
|
343 | *
|
296 | * @param array &$array
|
344 | * @param array &$array
|
297 | * The array to be escaped
|
345 | * The array to be escaped
|
298 | * @param string $suffix
|
346 | * @param string $suffix
|
299 | * The string to be appended to the column name for the value placeholder.
|
347 | * The string to be appended to the column name for the value placeholder.
|
300 | * The default is the empty string.
|
348 | * The default is the empty string.
|
301 | * @param array $escape
|
349 | * @param array $escape
|
302 | * The strings to use left-hand side (index 0) and right-hand side (index 1)
|
350 | * The strings to use left-hand side (index 0) and right-hand side (index 1)
|
303 | * of the column name. The default is the empty string, respectively.
|
351 | * of the column name. The default is the empty string, respectively.
|
304 | * @return array
|
352 | * @return array
|
305 | * The escaped array
|
353 | * The escaped array
|
306 | */
|
354 | */
|
307 | protected function _escapeValueArray(array &$array, $suffix = '') |
355 | protected function _escapeValueArray(array &$array, $suffix = '') |
308 | {
|
356 | {
|
309 | $result = array(); |
357 | $result = array(); |
310 | 358 | ||
311 | foreach ($array as $column => $value) |
359 | foreach ($array as $column => $value) |
312 | {
|
360 | {
|
313 | $op = '='; |
361 | $op = '='; |
314 | $placeholder = ":{$column}"; |
362 | $placeholder = ":{$column}"; |
315 | 363 | ||
316 | if (is_array($value) && $this->_isAssociativeArray($value)) |
364 | if (is_array($value) && $this->_isAssociativeArray($value)) |
317 | {
|
365 | {
|
318 | reset($value); |
366 | reset($value); |
319 | $op = ' ' . key($value) . ' '; |
367 | $op = ' ' . key($value) . ' '; |
320 | 368 | ||
321 | $value = $value[key($value)]; |
369 | $value = $value[key($value)]; |
322 | }
|
370 | }
|
323 | 371 | ||
324 | if (is_array($value)) |
372 | if (is_array($value)) |
325 | {
|
373 | {
|
326 | $placeholder = '(' . implode(', ', self::_expand($value, $column)) . ')'; |
374 | $placeholder = '(' . implode(', ', self::_expand($value, $column)) . ')'; |
327 | }
|
375 | }
|
328 | 376 | ||
329 | $result[] = $this->_leftQuote . $column . $this->_rightQuote . "{$op}{$placeholder}{$suffix}"; |
377 | $result[] = $this->_leftQuote . $column . $this->_rightQuote . "{$op}{$placeholder}{$suffix}"; |
330 | }
|
378 | }
|
331 | 379 | ||
332 | return $result; |
380 | return $result; |
333 | }
|
381 | }
|
334 | 382 | ||
335 | /**
|
383 | /**
|
336 | * Constructs the WHERE part of a query
|
384 | * Constructs the WHERE part of a query
|
337 | *
|
385 | *
|
338 | * @param string|array $where
|
386 | * @param string|array $where
|
339 | * Condition
|
387 | * Condition
|
340 | * @param string $suffix
|
388 | * @param string $suffix
|
341 | * The string to be appended to the column name for the value placeholder,
|
389 | * The string to be appended to the column name for the value placeholder,
|
342 | * passed on to {@link Database::_escapeValueArray()}. The default is
|
390 | * passed on to {@link Database::_escapeValueArray()}. The default is
|
343 | * the empty string.
|
391 | * the empty string.
|
344 | * @return string
|
392 | * @return string
|
345 | * @see Database::_escapeValueArray()
|
393 | * @see Database::_escapeValueArray()
|
346 | */
|
394 | */
|
347 | protected function _where($where, $suffix = '') |
395 | protected function _where($where, $suffix = '') |
348 | {
|
396 | {
|
349 | if (!is_null($where)) |
397 | if (!is_null($where)) |
350 | {
|
398 | {
|
351 | if (is_array($where)) |
399 | if (is_array($where)) |
352 | {
|
400 | {
|
353 | if (count($where) < 1) |
401 | if (count($where) < 1) |
354 | {
|
402 | {
|
355 | return ''; |
403 | return ''; |
356 | }
|
404 | }
|
357 | 405 | ||
358 | if ($this->_isAssociativeArray($where)) |
406 | if ($this->_isAssociativeArray($where)) |
359 | {
|
407 | {
|
360 | $where = $this->_escapeValueArray($where, $suffix); |
408 | $where = $this->_escapeValueArray($where, $suffix); |
361 | }
|
409 | }
|
362 | 410 | ||
363 | $where = '(' . implode(') AND (', $where) . ')'; |
411 | $where = '(' . implode(') AND (', $where) . ')'; |
364 | }
|
412 | }
|
365 | 413 | ||
366 | return ' WHERE ' . $where; |
414 | return ' WHERE ' . $where; |
367 | }
|
415 | }
|
368 | 416 | ||
369 | return ''; |
417 | return ''; |
370 | }
|
418 | }
|
371 | 419 | ||
372 | /**
|
420 | /**
|
373 | * Selects data from one or more tables; the resulting records are stored
|
421 | * Selects data from one or more tables; the resulting records are stored
|
374 | * in the <code>result</code> property and returned as an associative array,
|
422 | * in the <code>result</code> property and returned as an associative array,
|
375 | * where the keys are the column (alias) names.
|
423 | * where the keys are the column (alias) names.
|
376 | *
|
424 | *
|
377 | * @param string|array[string] $tables Table(s) to select from
|
425 | * @param string|array[string] $tables Table(s) to select from
|
378 | * @param string|array[string] $columns Column(s) to select from (optional)
|
426 | * @param string|array[string] $columns Column(s) to select from (optional)
|
379 | * @param string|array $where Condition (optional)
|
427 | * @param string|array $where Condition (optional)
|
380 | * @param string $order Sort order (optional)
|
428 | * @param string $order Sort order (optional)
|
381 | * If provided, MUST start with ORDER BY or GROUP BY
|
429 | * If provided, MUST start with ORDER BY or GROUP BY
|
382 | * @param string $limit Limit (optional)
|
430 | * @param string $limit Limit (optional)
|
383 | * @param int $fetch_style
|
431 | * @param int $fetch_style
|
384 | * The mode that should be used for {@link PDOStatement::fetchAll()}.
|
432 | * The mode that should be used for {@link PDOStatement::fetchAll()}.
|
385 | * The default is {@link PDO::FETCH_ASSOC}.
|
433 | * The default is {@link PDO::FETCH_ASSOC}.
|
386 | * @return array
|
434 | * @return array
|
387 | * @see Database::prepare()
|
435 | * @see Database::prepare()
|
388 | * @see PDOStatement::fetchAll()
|
436 | * @see PDOStatement::fetchAll()
|
389 | */
|
437 | */
|
390 | public function select($tables, $columns = null, $where = null, |
438 | public function select($tables, $columns = null, $where = null, |
391 | $order = null, $limit = null, $fetch_style = PDO::FETCH_ASSOC) |
439 | $order = null, $limit = null, $fetch_style = PDO::FETCH_ASSOC) |
392 | {
|
440 | {
|
393 | if (is_null($columns)) |
441 | if (is_null($columns)) |
394 | {
|
442 | {
|
395 | $columns = array('*'); |
443 | $columns = array('*'); |
396 | }
|
444 | }
|
397 | 445 | ||
398 | if (is_array($columns)) |
446 | if (is_array($columns)) |
399 | {
|
447 | {
|
400 | if ($this->_isAssociativeArray($columns)) |
448 | if ($this->_isAssociativeArray($columns)) |
401 | {
|
449 | {
|
402 | $columns = $this->_escapeAliasArray($columns); |
450 | $columns = $this->_escapeAliasArray($columns); |
403 | }
|
451 | }
|
404 | 452 | ||
405 | $columns = implode(', ', $columns); |
453 | $columns = implode(', ', $columns); |
406 | }
|
454 | }
|
407 | 455 | ||
408 | if (is_array($tables)) |
456 | if (is_array($tables)) |
409 | {
|
457 | {
|
410 | if ($this->_isAssociativeArray($columns)) |
458 | if ($this->_isAssociativeArray($columns)) |
411 | {
|
459 | {
|
412 | $columns = $this->_escapeAliasArray($columns); |
460 | $columns = $this->_escapeAliasArray($columns); |
413 | }
|
461 | }
|
414 | 462 | ||
415 | $tables = implode(', ', $tables); |
463 | $tables = implode(', ', $tables); |
416 | }
|
464 | }
|
417 | 465 | ||
418 | $query = "SELECT {$columns} FROM {$tables}" . $this->_where($where); |
466 | $query = "SELECT {$columns} FROM {$tables}" . $this->_where($where); |
419 | 467 | ||
420 | if (!is_null($order)) |
468 | if (!is_null($order)) |
421 | {
|
469 | {
|
422 | if (is_array($order)) |
470 | if (is_array($order)) |
423 | {
|
471 | {
|
424 | $order = 'ORDER BY ' . implode(', ', $order); |
472 | $order = 'ORDER BY ' . implode(', ', $order); |
425 | }
|
473 | }
|
426 | 474 | ||
427 | $query .= " $order"; |
475 | $query .= " $order"; |
428 | }
|
476 | }
|
429 | 477 | ||
430 | if (!is_null($limit)) |
478 | if (!is_null($limit)) |
431 | {
|
479 | {
|
432 | $query .= " LIMIT $limit"; |
480 | $query .= " LIMIT $limit"; |
433 | }
|
481 | }
|
434 | 482 | ||
435 | $stmt = $this->prepare($query); |
483 | $stmt = $this->prepare($query); |
436 | 484 | ||
437 | $params = array(); |
485 | $params = array(); |
438 | 486 | ||
439 | if (is_array($where) && $this->_isAssociativeArray($where)) |
487 | if (is_array($where) && $this->_isAssociativeArray($where)) |
440 | {
|
488 | {
|
441 | /* FIXME: Export and reuse this */
|
489 | /* FIXME: Export and reuse this */
|
442 | foreach ($where as $column => $condition) |
490 | foreach ($where as $column => $condition) |
443 | {
|
491 | {
|
444 | /* TODO: Also handle function calls as keys */
|
492 | /* TODO: Also handle function calls as keys */
|
445 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
493 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
446 | {
|
494 | {
|
447 | reset($condition); |
495 | reset($condition); |
448 | $condition = $condition[key($condition)]; |
496 | $condition = $condition[key($condition)]; |
449 | 497 | ||
450 | if (is_array($condition)) |
498 | if (is_array($condition)) |
451 | {
|
499 | {
|
452 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
500 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
453 | {
|
501 | {
|
454 | $params[$param_name] = $condition[$param_index]; |
502 | $params[$param_name] = $condition[$param_index]; |
455 | }
|
503 | }
|
456 | }
|
504 | }
|
457 | }
|
505 | }
|
458 | else
|
506 | else
|
459 | {
|
507 | {
|
460 | $params[":{$column}"] = $condition; |
508 | $params[":{$column}"] = $condition; |
461 | }
|
509 | }
|
462 | }
|
510 | }
|
463 | }
|
511 | }
|
464 | 512 | ||
465 | /* DEBUG */
|
513 | /* DEBUG */
|
466 | if (defined('DEBUG') && DEBUG > 1) |
514 | if (defined('DEBUG') && DEBUG > 1) |
467 | {
|
515 | {
|
468 | debug(array( |
516 | debug(array( |
469 | 'query' => $query, |
517 | 'query' => $query, |
470 | 'params' => $params |
518 | 'params' => $params |
471 | )); |
519 | )); |
472 | }
|
520 | }
|
473 | 521 | ||
474 | $success =& $this->_lastSuccess; |
522 | $success =& $this->_lastSuccess; |
475 | $success = $stmt->execute($params); |
523 | $success = $stmt->execute($params); |
476 | 524 | ||
477 | $errorInfo =& $this->_lastError; |
525 | $errorInfo =& $this->_lastError; |
478 | $errorInfo = $stmt->errorInfo(); |
526 | $errorInfo = $stmt->errorInfo(); |
479 | 527 | ||
480 | $result =& $this->_lastResult; |
528 | $result =& $this->_lastResult; |
481 | $result = $stmt->fetchAll($fetch_style); |
529 | $result = $stmt->fetchAll($fetch_style); |
482 | 530 | ||
483 | if (defined('DEBUG') && DEBUG > 1) |
531 | if (defined('DEBUG') && DEBUG > 1) |
484 | {
|
532 | {
|
485 | debug(array( |
533 | debug(array( |
486 | '_lastSuccess' => $success, |
534 | '_lastSuccess' => $success, |
487 | '_lastError' => $errorInfo, |
535 | '_lastError' => $errorInfo, |
488 | '_lastResult' => $result |
536 | '_lastResult' => $result |
489 | )); |
537 | )); |
490 | }
|
538 | }
|
491 | 539 | ||
492 | return $result; |
540 | return $result; |
493 | }
|
541 | }
|
494 | 542 | ||
495 | /**
|
543 | /**
|
496 | * Sets and returns the ID of the last inserted row, or the last value from
|
544 | * Sets and returns the ID of the last inserted row, or the last value from
|
497 | * a sequence object, depending on the underlying driver.
|
545 | * a sequence object, depending on the underlying driver.
|
498 | *
|
546 | *
|
499 | * @param string $name
|
547 | * @param string $name
|
500 | * Name of the sequence object from which the ID should be returned.
|
548 | * Name of the sequence object from which the ID should be returned.
|
501 | * @return string
|
549 | * @return string
|
502 | */
|
550 | */
|
503 | protected function _setLastInsertId($name = null) |
551 | protected function _setLastInsertId($name = null) |
504 | {
|
552 | {
|
505 | return ($this->_lastInsertId = $this->connection->lastInsertId($name)); |
553 | return ($this->_lastInsertId = $this->connection->lastInsertId($name)); |
506 | }
|
554 | }
|
507 | 555 | ||
508 | /**
|
556 | /**
|
509 | * Resets the the ID of the last inserted row, or the last value from
|
557 | * Resets the the ID of the last inserted row, or the last value from
|
510 | * a sequence object, depending on the underlying driver.
|
558 | * a sequence object, depending on the underlying driver.
|
511 | *
|
559 | *
|
512 | * @return string
|
560 | * @return string
|
513 | * The default value
|
561 | * The default value
|
514 | */
|
562 | */
|
515 | protected function _resetLastInsertId() |
563 | protected function _resetLastInsertId() |
516 | {
|
564 | {
|
517 | return ($this->_lastInsertId = ''); |
565 | return ($this->_lastInsertId = ''); |
518 | }
|
566 | }
|
519 | 567 | ||
520 | /**
|
568 | /**
|
521 | * Updates one or more records
|
569 | * Updates one or more records
|
522 | *
|
570 | *
|
523 | * @param string|array $tables
|
571 | * @param string|array $tables
|
524 | * Table name
|
572 | * Table name
|
525 | * @param array $values
|
573 | * @param array $values
|
526 | * Associative array of column-value pairs
|
574 | * Associative array of column-value pairs
|
527 | * @param array|string $where
|
575 | * @param array|string $where
|
528 | * Only the records matching this condition are updated
|
576 | * Only the records matching this condition are updated
|
529 | * @return bool
|
577 | * @return bool
|
530 | */
|
578 | */
|
531 | public function update($tables, $updates, $where = null) |
579 | public function update($tables, $updates, $where = null) |
532 | {
|
580 | {
|
533 | if (!$tables) |
581 | if (!$tables) |
534 | {
|
582 | {
|
535 | throw new InvalidArgumentException('No table specified'); |
583 | throw new InvalidArgumentException('No table specified'); |
536 | }
|
584 | }
|
537 | 585 | ||
538 | if (is_array($tables)) |
586 | if (is_array($tables)) |
539 | {
|
587 | {
|
540 | $tables = implode(', ', $tables); |
588 | $tables = implode(', ', $tables); |
541 | }
|
589 | }
|
542 | 590 | ||
543 | if (!$updates) |
591 | if (!$updates) |
544 | {
|
592 | {
|
545 | throw new InvalidArgumentException('No values specified'); |
593 | throw new InvalidArgumentException('No values specified'); |
546 | }
|
594 | }
|
547 | 595 | ||
548 | $params = array(); |
596 | $params = array(); |
549 | 597 | ||
550 | if ($this->_isAssociativeArray($updates)) |
598 | if ($this->_isAssociativeArray($updates)) |
551 | {
|
599 | {
|
552 | foreach ($updates as $key => $condition) |
600 | foreach ($updates as $key => $condition) |
553 | {
|
601 | {
|
554 | $params[":{$key}"] = $condition; |
602 | $params[":{$key}"] = $condition; |
555 | }
|
603 | }
|
556 | }
|
604 | }
|
557 | 605 | ||
558 | $updates = implode(', ', $this->_escapeValueArray($updates)); |
606 | $updates = implode(', ', $this->_escapeValueArray($updates)); |
559 | 607 | ||
560 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
608 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
561 | $query = "UPDATE {$tables} SET {$updates}" . $this->_where($where, '2'); |
609 | $query = "UPDATE {$tables} SET {$updates}" . $this->_where($where, '2'); |
562 | 610 | ||
563 | $stmt = $this->prepare($query); |
611 | $stmt = $this->prepare($query); |
564 | 612 | ||
565 | if (is_array($where) && $this->_isAssociativeArray($where)) |
613 | if (is_array($where) && $this->_isAssociativeArray($where)) |
566 | {
|
614 | {
|
567 | foreach ($where as $column => $condition) |
615 | foreach ($where as $column => $condition) |
568 | {
|
616 | {
|
569 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
617 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
570 | {
|
618 | {
|
571 | reset($condition); |
619 | reset($condition); |
572 | $condition = $condition[key($condition)]; |
620 | $condition = $condition[key($condition)]; |
573 | 621 | ||
574 | if (is_array($condition)) |
622 | if (is_array($condition)) |
575 | {
|
623 | {
|
576 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
624 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
577 | {
|
625 | {
|
578 | $params[$param_name] = $condition[$param_index]; |
626 | $params[$param_name] = $condition[$param_index]; |
579 | }
|
627 | }
|
580 | }
|
628 | }
|
581 | }
|
629 | }
|
582 | else
|
630 | else
|
583 | {
|
631 | {
|
584 | $params[":{$column}2"] = $condition; |
632 | $params[":{$column}2"] = $condition; |
585 | }
|
633 | }
|
586 | }
|
634 | }
|
587 | }
|
635 | }
|
588 | 636 | ||
589 | /* DEBUG */
|
637 | /* DEBUG */
|
590 | if (defined('DEBUG') && DEBUG > 1) |
638 | if (defined('DEBUG') && DEBUG > 1) |
591 | {
|
639 | {
|
592 | debug(array( |
640 | debug(array( |
593 | 'query' => $query, |
641 | 'query' => $query, |
594 | 'params' => $params |
642 | 'params' => $params |
595 | )); |
643 | )); |
596 | }
|
644 | }
|
597 | 645 | ||
598 | $success =& $this->_lastSuccess; |
646 | $success =& $this->_lastSuccess; |
599 | $success = $stmt->execute($params); |
647 | $success = $stmt->execute($params); |
600 | 648 | ||
601 | $errorInfo =& $this->_lastError; |
649 | $errorInfo =& $this->_lastError; |
602 | $errorInfo = $stmt->errorInfo(); |
650 | $errorInfo = $stmt->errorInfo(); |
603 | 651 | ||
604 | $this->_resetLastInsertId(); |
652 | $this->_resetLastInsertId(); |
605 | 653 | ||
606 | $result =& $this->_lastResult; |
654 | $result =& $this->_lastResult; |
607 | $result = $stmt->fetchAll(); |
655 | $result = $stmt->fetchAll(); |
608 | 656 | ||
609 | if (defined('DEBUG') && DEBUG > 1) |
657 | if (defined('DEBUG') && DEBUG > 1) |
610 | {
|
658 | {
|
611 | debug(array( |
659 | debug(array( |
612 | '_lastSuccess' => $success, |
660 | '_lastSuccess' => $success, |
613 | '_lastError' => $errorInfo, |
661 | '_lastError' => $errorInfo, |
614 | '_lastResult' => $result |
662 | '_lastResult' => $result |
615 | )); |
663 | )); |
616 | }
|
664 | }
|
617 | 665 | ||
618 | return $success; |
666 | return $success; |
619 | }
|
667 | }
|
620 | 668 | ||
621 | /**
|
669 | /**
|
622 | * Inserts a record into a table.<p>The AUTO_INCREMENT value of the inserted
|
670 | * Inserts a record into a table.<p>The AUTO_INCREMENT value of the inserted
|
623 | * row, if any (> 0), is stored in the {@link $lastInsertId} property of
|
671 | * row, if any (> 0), is stored in the {@link $lastInsertId} property of
|
624 | * the <code>Database</code> instance.</p>
|
672 | * the <code>Database</code> instance.</p>
|
625 | *
|
673 | *
|
626 | * @param string $table
|
674 | * @param string $table
|
627 | * Table name
|
675 | * Table name
|
628 | * @param array|string $values
|
676 | * @param array|string $values
|
629 | * Associative array of column-value pairs, indexed array,
|
677 | * Associative array of column-value pairs, indexed array,
|
630 | * or comma-separated list of values. If <var>$values</var> is not
|
678 | * or comma-separated list of values. If <var>$values</var> is not
|
631 | * an associative array, <var>$cols</var> must be passed if the
|
679 | * an associative array, <var>$cols</var> must be passed if the
|
632 | * values are not in column order (see below).
|
680 | * values are not in column order (see below).
|
633 | * @param array|string $cols
|
681 | * @param array|string $cols
|
634 | * Indexed array, or comma-separated list of column names.
|
682 | * Indexed array, or comma-separated list of column names.
|
635 | * Needs only be passed if <var>$values</var> is not an associative array
|
683 | * Needs only be passed if <var>$values</var> is not an associative array
|
636 | * and the values are not in column order (default: <code>null</code>);
|
684 | * and the values are not in column order (default: <code>null</code>);
|
637 | * is ignored otherwise. <strong>You SHOULD NOT rely on column order.</strong>
|
685 | * is ignored otherwise. <strong>You SHOULD NOT rely on column order.</strong>
|
638 | * @return bool
|
686 | * @return bool
|
639 | * <code>true</code> if successful, <code>false</code> otherwise
|
687 | * <code>true</code> if successful, <code>false</code> otherwise
|
640 | * @see PDOStatement::execute()
|
688 | * @see PDOStatement::execute()
|
641 | */
|
689 | */
|
642 | public function insert($table, $values, $cols = null) |
690 | public function insert($table, $values, $cols = null) |
643 | {
|
691 | {
|
644 | if ($cols != null) |
692 | if ($cols != null) |
645 | {
|
693 | {
|
646 | $cols = ' (' |
694 | $cols = ' (' |
647 | . (is_array($cols) |
695 | . (is_array($cols) |
648 | ? implode(', ', array_map(array($this, 'escapeName'), $cols)) |
696 | ? implode(', ', array_map(array($this, 'escapeName'), $cols)) |
649 | : $cols) . ')'; |
697 | : $cols) . ')'; |
650 | }
|
698 | }
|
651 | else
|
699 | else
|
652 | {
|
700 | {
|
653 | $cols = ''; |
701 | $cols = ''; |
654 | }
|
702 | }
|
655 | 703 | ||
656 | /* DEBUG */
|
704 | /* DEBUG */
|
657 | if (defined('DEBUG') && DEBUG > 2) |
705 | if (defined('DEBUG') && DEBUG > 2) |
658 | {
|
706 | {
|
659 | debug(array('values' => $values)); |
707 | debug(array('values' => $values)); |
660 | }
|
708 | }
|
661 | 709 | ||
662 | $params = array(); |
710 | $params = array(); |
663 | 711 | ||
664 | if (is_array($values)) |
712 | if (is_array($values)) |
665 | {
|
713 | {
|
666 | if ($this->_isAssociativeArray($values)) |
714 | if ($this->_isAssociativeArray($values)) |
667 | {
|
715 | {
|
668 | foreach ($values as $key => $condition) |
716 | foreach ($values as $key => $condition) |
669 | {
|
717 | {
|
670 | $params[":{$key}"] = $condition; |
718 | $params[":{$key}"] = $condition; |
671 | }
|
719 | }
|
672 | 720 | ||
673 | $values = $this->_escapeValueArray($values); |
721 | $values = $this->_escapeValueArray($values); |
674 | 722 | ||
675 | $cols = ''; |
723 | $cols = ''; |
676 | $values = 'SET ' . implode(', ', $values); |
724 | $values = 'SET ' . implode(', ', $values); |
677 | }
|
725 | }
|
678 | else
|
726 | else
|
679 | {
|
727 | {
|
680 | foreach ($values as &$value) |
728 | foreach ($values as &$value) |
681 | {
|
729 | {
|
682 | if (is_string($value)) |
730 | if (is_string($value)) |
683 | {
|
731 | {
|
684 | $value = "'" . $value . "'"; |
732 | $value = "'" . $value . "'"; |
685 | }
|
733 | }
|
686 | }
|
734 | }
|
687 | 735 | ||
688 | $values = ' VALUES (' . implode(', ', $values) . ')'; |
736 | $values = ' VALUES (' . implode(', ', $values) . ')'; |
689 | }
|
737 | }
|
690 | }
|
738 | }
|
691 | 739 | ||
692 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
740 | /* TODO: Should escape table names with escapeName(), but what about aliases? */
|
693 | $query = "INSERT INTO {$table} {$cols} {$values}"; |
741 | $query = "INSERT INTO {$table} {$cols} {$values}"; |
694 | 742 | ||
695 | $stmt = $this->prepare($query); |
743 | $stmt = $this->prepare($query); |
696 | 744 | ||
697 | /* DEBUG */
|
745 | /* DEBUG */
|
698 | if (defined('DEBUG') && DEBUG > 1) |
746 | if (defined('DEBUG') && DEBUG > 1) |
699 | {
|
747 | {
|
700 | debug(array( |
748 | debug(array( |
701 | 'query' => $query, |
749 | 'query' => $query, |
702 | 'params' => $params |
750 | 'params' => $params |
703 | )); |
751 | )); |
704 | }
|
752 | }
|
705 | 753 | ||
706 | $success =& $this->_lastSuccess; |
754 | $success =& $this->_lastSuccess; |
707 | $success = $stmt->execute($params); |
755 | $success = $stmt->execute($params); |
708 | 756 | ||
709 | $errorInfo =& $this->_lastError; |
757 | $errorInfo =& $this->_lastError; |
710 | $errorInfo = $stmt->errorInfo(); |
758 | $errorInfo = $stmt->errorInfo(); |
711 | 759 | ||
712 | $this->_setLastInsertId(); |
760 | $this->_setLastInsertId(); |
713 | 761 | ||
714 | $result =& $this->_lastResult; |
762 | $result =& $this->_lastResult; |
715 | $result = $stmt->fetchAll(); |
763 | $result = $stmt->fetchAll(); |
716 | 764 | ||
717 | if (defined('DEBUG') && DEBUG > 1) |
765 | if (defined('DEBUG') && DEBUG > 1) |
718 | {
|
766 | {
|
719 | debug(array( |
767 | debug(array( |
720 | '_lastSuccess' => $success, |
768 | '_lastSuccess' => $success, |
721 | '_lastError' => $errorInfo, |
769 | '_lastError' => $errorInfo, |
722 | '_lastInsertId' => $this->_lastInsertId, |
770 | '_lastInsertId' => $this->_lastInsertId, |
723 | '_lastResult' => $result |
771 | '_lastResult' => $result |
724 | )); |
772 | )); |
725 | }
|
773 | }
|
726 | 774 | ||
727 | return $success; |
775 | return $success; |
728 | }
|
776 | }
|
729 | 777 | ||
730 | /**
|
778 | /**
|
731 | * Retrieves all rows from a table
|
779 | * Retrieves all rows from a table
|
732 | *
|
780 | *
|
733 | * @param int[optional] $fetch_style
|
781 | * @param int[optional] $fetch_style
|
734 | * @param int[optional] $column_index
|
782 | * @param int[optional] $column_index
|
735 | * @param array[optional] $ctor_args
|
783 | * @param array[optional] $ctor_args
|
736 | * @return array
|
784 | * @return array
|
737 | * @see PDOStatement::fetchAll()
|
785 | * @see PDOStatement::fetchAll()
|
738 | */
|
786 | */
|
739 | public function fetchAll($table, $fetch_style = null, $column_index = null, array $ctor_args = null) |
787 | public function fetchAll($table, $fetch_style = null, $column_index = null, array $ctor_args = null) |
740 | {
|
788 | {
|
741 | /* NOTE: Cannot use table name as statement parameter */
|
789 | /* NOTE: Cannot use table name as statement parameter */
|
742 | $stmt = $this->prepare("SELECT * FROM $table"); |
790 | $stmt = $this->prepare("SELECT * FROM $table"); |
743 | $this->_lastSuccess = $stmt->execute(); |
791 | $this->_lastSuccess = $stmt->execute(); |
744 | 792 | ||
745 | $this->_lastError = $stmt->errorInfo(); |
793 | $this->_lastError = $stmt->errorInfo(); |
746 | 794 | ||
747 | $result =& $this->_lastResult; |
795 | $result =& $this->_lastResult; |
748 | 796 | ||
749 | if (is_null($fetch_style)) |
797 | if (is_null($fetch_style)) |
750 | {
|
798 | {
|
751 | $fetch_style = PDO::FETCH_ASSOC; |
799 | $fetch_style = PDO::FETCH_ASSOC; |
752 | }
|
800 | }
|
753 | 801 | ||
754 | if (!is_null($ctor_args)) |
802 | if (!is_null($ctor_args)) |
755 | {
|
803 | {
|
756 | $result = $stmt->fetchAll($fetch_style, $column_index, $ctor_args); |
804 | $result = $stmt->fetchAll($fetch_style, $column_index, $ctor_args); |
757 | }
|
805 | }
|
758 | else if (!is_null($column_index)) |
806 | else if (!is_null($column_index)) |
759 | {
|
807 | {
|
760 | $result = $stmt->fetchAll($fetch_style, $column_index); |
808 | $result = $stmt->fetchAll($fetch_style, $column_index); |
761 | }
|
809 | }
|
762 | else if (!is_null($fetch_style)) |
810 | else if (!is_null($fetch_style)) |
763 | {
|
811 | {
|
764 | $result = $stmt->fetchAll($fetch_style); |
812 | $result = $stmt->fetchAll($fetch_style); |
765 | }
|
813 | }
|
766 | else
|
814 | else
|
767 | {
|
815 | {
|
768 | $result = $stmt->fetchAll(); |
816 | $result = $stmt->fetchAll(); |
769 | }
|
817 | }
|
770 | 818 | ||
771 | return $result; |
819 | return $result; |
772 | }
|
820 | }
|
773 | 821 | ||
774 | /**
|
822 | /**
|
775 | * Deletes one or more records
|
823 | * Deletes one or more records
|
776 | *
|
824 | *
|
777 | * @param string|array $tables
|
825 | * @param string|array $tables
|
778 | * Table name(s)
|
826 | * Table name(s)
|
779 | * @param array|string $where
|
827 | * @param array|string $where
|
780 | * Only the records matching this condition are deleted
|
828 | * Only the records matching this condition are deleted
|
781 | * @return bool
|
829 | * @return bool
|
782 | * @see PDOStatement::execute()
|
830 | * @see PDOStatement::execute()
|
783 | */
|
831 | */
|
784 | public function delete($tables, $where = null) |
832 | public function delete($tables, $where = null) |
785 | {
|
833 | {
|
786 | if (!$tables) |
834 | if (!$tables) |
787 | {
|
835 | {
|
788 | throw new InvalidArgumentException('No table specified'); |
836 | throw new InvalidArgumentException('No table specified'); |
789 | }
|
837 | }
|
790 | 838 | ||
791 | if (is_array($tables)) |
839 | if (is_array($tables)) |
792 | {
|
840 | {
|
793 | $tables = implode(', ', $tables); |
841 | $tables = implode(', ', $tables); |
794 | }
|
842 | }
|
795 | 843 | ||
796 | $params = array(); |
844 | $params = array(); |
797 | 845 | ||
798 | $query = "DELETE FROM {$tables}" . $this->_where($where); |
846 | $query = "DELETE FROM {$tables}" . $this->_where($where); |
799 | 847 | ||
800 | $stmt = $this->prepare($query); |
848 | $stmt = $this->prepare($query); |
801 | 849 | ||
802 | if ($this->_isAssociativeArray($where)) |
850 | if ($this->_isAssociativeArray($where)) |
803 | {
|
851 | {
|
804 | foreach ($where as $column => $condition) |
852 | foreach ($where as $column => $condition) |
805 | {
|
853 | {
|
806 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
854 | if (is_array($condition) && $this->_isAssociativeArray($condition)) |
807 | {
|
855 | {
|
808 | reset($condition); |
856 | reset($condition); |
809 | $condition = $condition[key($condition)]; |
857 | $condition = $condition[key($condition)]; |
810 | 858 | ||
811 | if (is_array($condition)) |
859 | if (is_array($condition)) |
812 | {
|
860 | {
|
813 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
861 | foreach (self::_expand($condition, $column) as $param_index => $param_name) |
814 | {
|
862 | {
|
815 | $params[$param_name] = $condition[$param_index]; |
863 | $params[$param_name] = $condition[$param_index]; |
816 | }
|
864 | }
|
817 | }
|
865 | }
|
818 | }
|
866 | }
|
819 | else
|
867 | else
|
820 | {
|
868 | {
|
821 | $params[":{$column}"] = $condition; |
869 | $params[":{$column}"] = $condition; |
822 | }
|
870 | }
|
823 | }
|
871 | }
|
824 | }
|
872 | }
|
825 | 873 | ||
826 | /* DEBUG */
|
874 | /* DEBUG */
|
827 | if (defined('DEBUG') && DEBUG > 1) |
875 | if (defined('DEBUG') && DEBUG > 1) |
828 | {
|
876 | {
|
829 | debug(array( |
877 | debug(array( |
830 | 'query' => $query, |
878 | 'query' => $query, |
831 | 'params' => $params |
879 | 'params' => $params |
832 | )); |
880 | )); |
833 | }
|
881 | }
|
834 | 882 | ||
835 | $success =& $this->_lastSuccess; |
883 | $success =& $this->_lastSuccess; |
836 | $success = $stmt->execute($params); |
884 | $success = $stmt->execute($params); |
837 | 885 | ||
838 | $result =& $this->_lastResult; |
886 | $result =& $this->_lastResult; |
839 | $result = $stmt->fetchAll(); |
887 | $result = $stmt->fetchAll(); |
840 | 888 | ||
841 | $errorInfo =& $this->_lastError; |
889 | $errorInfo =& $this->_lastError; |
842 | $errorInfo = $stmt->errorInfo(); |
890 | $errorInfo = $stmt->errorInfo(); |
843 | 891 | ||
844 | if (defined('DEBUG') && DEBUG > 1) |
892 | if (defined('DEBUG') && DEBUG > 1) |
845 | {
|
893 | {
|
846 | debug(array( |
894 | debug(array( |
847 | '_lastSuccess' => $success, |
895 | '_lastSuccess' => $success, |
848 | '_lastError' => $errorInfo, |
896 | '_lastError' => $errorInfo, |
849 | '_lastResult' => $result |
897 | '_lastResult' => $result |
850 | )); |
898 | )); |
851 | }
|
899 | }
|
852 | 900 | ||
853 | return $success; |
901 | return $success; |
854 | }
|
902 | }
|
855 | }
|
903 | }
|