73 /** |
73 /** |
74 * returns the number of new (added) lines in a given diff. |
74 * returns the number of new (added) lines in a given diff. |
75 * |
75 * |
76 * @since Text_Diff 1.1.0 |
76 * @since Text_Diff 1.1.0 |
77 * |
77 * |
78 * @return integer The number of new lines |
78 * @return int The number of new lines |
79 */ |
79 */ |
80 function countAddedLines() |
80 function countAddedLines() |
81 { |
81 { |
82 $count = 0; |
82 $count = 0; |
83 foreach ($this->_edits as $edit) { |
83 foreach ($this->_edits as $edit) { |
92 /** |
92 /** |
93 * Returns the number of deleted (removed) lines in a given diff. |
93 * Returns the number of deleted (removed) lines in a given diff. |
94 * |
94 * |
95 * @since Text_Diff 1.1.0 |
95 * @since Text_Diff 1.1.0 |
96 * |
96 * |
97 * @return integer The number of deleted lines |
97 * @return int The number of deleted lines |
98 */ |
98 */ |
99 function countDeletedLines() |
99 function countDeletedLines() |
100 { |
100 { |
101 $count = 0; |
101 $count = 0; |
102 foreach ($this->_edits as $edit) { |
102 foreach ($this->_edits as $edit) { |
208 /** |
208 /** |
209 * Removes trailing newlines from a line of text. This is meant to be used |
209 * Removes trailing newlines from a line of text. This is meant to be used |
210 * with array_walk(). |
210 * with array_walk(). |
211 * |
211 * |
212 * @param string $line The line to trim. |
212 * @param string $line The line to trim. |
213 * @param integer $key The index of the line in the array. Not used. |
213 * @param int $key The index of the line in the array. Not used. |
214 */ |
214 */ |
215 static function trimNewlines(&$line, $key) |
215 static function trimNewlines(&$line, $key) |
216 { |
216 { |
217 $line = str_replace(array("\n", "\r"), '', $line); |
217 $line = str_replace(array("\n", "\r"), '', $line); |
218 } |
218 } |
219 |
219 |
220 /** |
220 /** |
221 * Determines the location of the system temporary directory. |
221 * Determines the location of the system temporary directory. |
222 * |
|
223 * @static |
|
224 * |
222 * |
225 * @access protected |
223 * @access protected |
226 * |
224 * |
227 * @return string A directory name which can be used for temp files. |
225 * @return string A directory name which can be used for temp files. |
228 * Returns false if one could not be found. |
226 * Returns false if one could not be found. |
229 */ |
227 */ |
230 function _getTempDir() |
228 static function _getTempDir() |
231 { |
229 { |
232 $tmp_locations = array('/tmp', '/var/tmp', 'c:\WUTemp', 'c:\temp', |
230 $tmp_locations = array('/tmp', '/var/tmp', 'c:\WUTemp', 'c:\temp', |
233 'c:\windows\temp', 'c:\winnt\temp'); |
231 'c:\windows\temp', 'c:\winnt\temp'); |
234 |
232 |
235 /* Try PHP's upload_tmp_dir directive. */ |
233 /* Try PHP's upload_tmp_dir directive. */ |
276 trigger_error("Reversed final doesn't match", E_USER_ERROR); |
274 trigger_error("Reversed final doesn't match", E_USER_ERROR); |
277 } |
275 } |
278 |
276 |
279 $prevtype = null; |
277 $prevtype = null; |
280 foreach ($this->_edits as $edit) { |
278 foreach ($this->_edits as $edit) { |
281 if ($prevtype == get_class($edit)) { |
279 if ($edit instanceof $prevtype) { |
282 trigger_error("Edit sequence is non-optimal", E_USER_ERROR); |
280 trigger_error("Edit sequence is non-optimal", E_USER_ERROR); |
283 } |
281 } |
284 $prevtype = get_class($edit); |
282 $prevtype = get_class($edit); |
285 } |
283 } |
286 |
284 |