| 1 | <?php |
| 2 | /* |
| 3 | * $Id$ |
| 4 | * |
| 5 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 6 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 7 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 8 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 9 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 10 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 11 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 12 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 13 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 14 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 15 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 16 | * |
| 17 | * This software consists of voluntary contributions made by many individuals |
| 18 | * and is licensed under the LGPL. For more information, see |
| 19 | * <http://www.phpdoctrine.com>. |
| 20 | */ |
| 21 | Doctrine::autoload('Doctrine_Connection_Module'); |
| 22 | /** |
| 23 | * Doctrine_Formatter |
| 24 | * |
| 25 | * @package Doctrine |
| 26 | * @subpackage Formatter |
| 27 | * @license http://www.opensource.org/licenses/lgpl-license.php LGPL |
| 28 | * @link www.phpdoctrine.com |
| 29 | * @since 1.0 |
| 30 | * @version $Revision$ |
| 31 | * @author Konsta Vesterinen <kvesteri@cc.hut.fi> |
| 32 | */ |
| 33 | class Doctrine_Formatter extends Doctrine_Connection_Module |
| 34 | { |
| 35 | /** |
| 36 | * Quotes pattern (% and _) characters in a string) |
| 37 | * |
| 38 | * EXPERIMENTAL |
| 39 | * |
| 40 | * WARNING: this function is experimental and may change signature at |
| 41 | * any time until labelled as non-experimental |
| 42 | * |
| 43 | * @param string the input string to quote |
| 44 | * |
| 45 | * @return string quoted string |
| 46 | */ |
| 47 | public function escapePattern($text) |
| 48 | { |
| 49 | if ($this->string_quoting['escape_pattern']) { |
| 50 | $tmp = $this->conn->string_quoting; |
| 51 | |
| 52 | $text = str_replace($tmp['escape_pattern'], |
| 53 | $tmp['escape_pattern'] . |
| 54 | $tmp['escape_pattern'], $text); |
| 55 | |
| 56 | foreach ($this->wildcards as $wildcard) { |
| 57 | $text = str_replace($wildcard, $tmp['escape_pattern'] . $wildcard, $text); |
| 58 | } |
| 59 | } |
| 60 | return $text; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * convertBooleans |
| 65 | * some drivers need the boolean values to be converted into integers |
| 66 | * when using DQL API |
| 67 | * |
| 68 | * This method takes care of that conversion |
| 69 | * |
| 70 | * @param array $item |
| 71 | * @return void |
| 72 | */ |
| 73 | public function convertBooleans($item) |
| 74 | { |
| 75 | if (is_array($item)) { |
| 76 | foreach ($item as $k => $value) { |
| 77 | if (is_bool($value)) { |
| 78 | $item[$k] = (int) $value; |
| 79 | } |
| 80 | } |
| 81 | } else { |
| 82 | if (is_bool($item)) { |
| 83 | $item = (int) $item; |
| 84 | } |
| 85 | } |
| 86 | return $item; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Quote a string so it can be safely used as a table or column name |
| 91 | * |
| 92 | * Delimiting style depends on which database driver is being used. |
| 93 | * |
| 94 | * NOTE: just because you CAN use delimited identifiers doesn't mean |
| 95 | * you SHOULD use them. In general, they end up causing way more |
| 96 | * problems than they solve. |
| 97 | * |
| 98 | * Portability is broken by using the following characters inside |
| 99 | * delimited identifiers: |
| 100 | * + backtick (<kbd>`</kbd>) -- due to MySQL |
| 101 | * + double quote (<kbd>"</kbd>) -- due to Oracle |
| 102 | * + brackets (<kbd>[</kbd> or <kbd>]</kbd>) -- due to Access |
| 103 | * |
| 104 | * Delimited identifiers are known to generally work correctly under |
| 105 | * the following drivers: |
| 106 | * + mssql |
| 107 | * + mysql |
| 108 | * + mysqli |
| 109 | * + oci8 |
| 110 | * + pgsql |
| 111 | * + sqlite |
| 112 | * |
| 113 | * InterBase doesn't seem to be able to use delimited identifiers |
| 114 | * via PHP 4. They work fine under PHP 5. |
| 115 | * |
| 116 | * @param string $str identifier name to be quoted |
| 117 | * @param bool $checkOption check the 'quote_identifier' option |
| 118 | * |
| 119 | * @return string quoted identifier string |
| 120 | */ |
| 121 | public function quoteIdentifier($str, $checkOption = true) |
| 122 | { |
| 123 | if ($checkOption && ! $this->conn->getAttribute(Doctrine::ATTR_QUOTE_IDENTIFIER)) { |
| 124 | return $str; |
| 125 | } |
| 126 | $tmp = $this->conn->identifier_quoting; |
| 127 | $str = str_replace($tmp['end'], |
| 128 | $tmp['escape'] . |
| 129 | $tmp['end'], $str); |
| 130 | |
| 131 | return $tmp['start'] . $str . $tmp['end']; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * quote |
| 136 | * quotes given input parameter |
| 137 | * |
| 138 | * @param mixed $input parameter to be quoted |
| 139 | * @param string $type |
| 140 | * @return mixed |
| 141 | */ |
| 142 | public function quote($input, $type = null) |
| 143 | { |
| 144 | if ($type == null) { |
| 145 | $type = gettype($input); |
| 146 | } |
| 147 | switch ($type) { |
| 148 | case 'integer': |
| 149 | case 'enum': |
| 150 | case 'boolean': |
| 151 | case 'double': |
| 152 | case 'float': |
| 153 | case 'bool': |
| 154 | case 'decimal': |
| 155 | case 'int': |
| 156 | return $input; |
| 157 | case 'array': |
| 158 | case 'object': |
| 159 | $input = serialize($input); |
| 160 | case 'string': |
| 161 | case 'char': |
| 162 | case 'varchar': |
| 163 | case 'text': |
| 164 | case 'gzip': |
| 165 | case 'blob': |
| 166 | case 'clob': |
| 167 | $this->conn->connect(); |
| 168 | |
| 169 | return $this->conn->getDbh()->quote($input); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Removes any formatting in an sequence name using the 'seqname_format' option |
| 175 | * |
| 176 | * @param string $sqn string that containts name of a potential sequence |
| 177 | * @return string name of the sequence with possible formatting removed |
| 178 | */ |
| 179 | public function fixSequenceName($sqn) |
| 180 | { |
| 181 | $seqPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->conn->getAttribute(Doctrine::ATTR_SEQNAME_FORMAT)).'$/i'; |
| 182 | $seqName = preg_replace($seqPattern, '\\1', $sqn); |
| 183 | |
| 184 | if ($seqName && ! strcasecmp($sqn, $this->getSequenceName($seqName))) { |
| 185 | return $seqName; |
| 186 | } |
| 187 | return $sqn; |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Removes any formatting in an index name using the 'idxname_format' option |
| 192 | * |
| 193 | * @param string $idx string that containts name of anl index |
| 194 | * @return string name of the index with possible formatting removed |
| 195 | */ |
| 196 | public function fixIndexName($idx) |
| 197 | { |
| 198 | $indexPattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $this->conn->getAttribute(Doctrine::ATTR_IDXNAME_FORMAT)).'$/i'; |
| 199 | $indexName = preg_replace($indexPattern, '\\1', $idx); |
| 200 | if ($indexName && ! strcasecmp($idx, $this->getIndexName($indexName))) { |
| 201 | return $indexName; |
| 202 | } |
| 203 | return $idx; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * adds sequence name formatting to a sequence name |
| 208 | * |
| 209 | * @param string name of the sequence |
| 210 | * @return string formatted sequence name |
| 211 | */ |
| 212 | public function getSequenceName($sqn) |
| 213 | { |
| 214 | return sprintf($this->conn->getAttribute(Doctrine::ATTR_SEQNAME_FORMAT), |
| 215 | preg_replace('/[^a-z0-9_\$.]/i', '_', $sqn)); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * adds index name formatting to a index name |
| 220 | * |
| 221 | * @param string name of the index |
| 222 | * @return string formatted index name |
| 223 | */ |
| 224 | public function getIndexName($idx) |
| 225 | { |
| 226 | return sprintf($this->conn->getAttribute(Doctrine::ATTR_IDXNAME_FORMAT), |
| 227 | preg_replace('/[^a-z0-9_\$]/i', '_', $idx)); |
| 228 | } |
| 229 | } |