michelf /
php-markdown
| @@ 280-311 (lines=32) @@ | ||
| 277 | * @param string $text |
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| 278 | * @return string |
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| 279 | */ |
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| 280 | protected function stripLinkDefinitions($text) { |
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| 281 | ||
| 282 | $less_than_tab = $this->tab_width - 1; |
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| 283 | ||
| 284 | // Link defs are in the form: ^[id]: url "optional title" |
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| 285 | $text = preg_replace_callback('{ |
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| 286 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
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| 287 | [ ]* |
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| 288 | \n? # maybe *one* newline |
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| 289 | [ ]* |
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| 290 | (?: |
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| 291 | <(.+?)> # url = $2 |
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| 292 | | |
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| 293 | (\S+?) # url = $3 |
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| 294 | ) |
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| 295 | [ ]* |
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| 296 | \n? # maybe one newline |
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| 297 | [ ]* |
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| 298 | (?: |
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| 299 | (?<=\s) # lookbehind for whitespace |
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| 300 | ["(] |
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| 301 | (.*?) # title = $4 |
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| 302 | [")] |
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| 303 | [ ]* |
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| 304 | )? # title is optional |
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| 305 | (?:\n+|\Z) |
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| 306 | }xm', |
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| 307 | array($this, '_stripLinkDefinitions_callback'), |
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| 308 | $text |
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| 309 | ); |
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| 310 | return $text; |
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| 311 | } |
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| 312 | ||
| 313 | /** |
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| 314 | * The callback to strip link definitions |
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| @@ 293-323 (lines=31) @@ | ||
| 290 | * @param string $text |
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| 291 | * @return string |
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| 292 | */ |
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| 293 | protected function stripLinkDefinitions($text) { |
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| 294 | $less_than_tab = $this->tab_width - 1; |
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| 295 | ||
| 296 | // Link defs are in the form: ^[id]: url "optional title" |
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| 297 | $text = preg_replace_callback('{ |
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| 298 | ^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?: # id = $1 |
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| 299 | [ ]* |
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| 300 | \n? # maybe *one* newline |
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| 301 | [ ]* |
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| 302 | (?: |
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| 303 | <(.+?)> # url = $2 |
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| 304 | | |
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| 305 | (\S+?) # url = $3 |
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| 306 | ) |
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| 307 | [ ]* |
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| 308 | \n? # maybe one newline |
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| 309 | [ ]* |
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| 310 | (?: |
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| 311 | (?<=\s) # lookbehind for whitespace |
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| 312 | ["(] |
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| 313 | (.*?) # title = $4 |
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| 314 | [")] |
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| 315 | [ ]* |
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| 316 | )? # title is optional |
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| 317 | (?:[ ]* '.$this->id_class_attr_catch_re.' )? # $5 = extra id & class attr |
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| 318 | (?:\n+|\Z) |
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| 319 | }xm', |
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| 320 | array($this, '_stripLinkDefinitions_callback'), |
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| 321 | $text); |
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| 322 | return $text; |
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| 323 | } |
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| 324 | ||
| 325 | /** |
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| 326 | * Strip link definition callback |
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| @@ 1608-1630 (lines=23) @@ | ||
| 1605 | * @param string $text |
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| 1606 | * @return string |
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| 1607 | */ |
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| 1608 | protected function stripFootnotes($text) { |
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| 1609 | $less_than_tab = $this->tab_width - 1; |
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| 1610 | ||
| 1611 | // Link defs are in the form: [^id]: url "optional title" |
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| 1612 | $text = preg_replace_callback('{ |
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| 1613 | ^[ ]{0,' . $less_than_tab . '}\[\^(.+?)\][ ]?: # note_id = $1 |
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| 1614 | [ ]* |
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| 1615 | \n? # maybe *one* newline |
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| 1616 | ( # text = $2 (no blank lines allowed) |
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| 1617 | (?: |
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| 1618 | .+ # actual text |
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| 1619 | | |
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| 1620 | \n # newlines but |
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| 1621 | (?!\[.+?\][ ]?:\s)# negative lookahead for footnote or link definition marker. |
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| 1622 | (?!\n+[ ]{0,3}\S)# ensure line is not blank and followed |
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| 1623 | # by non-indented content |
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| 1624 | )* |
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| 1625 | ) |
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| 1626 | }xm', |
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| 1627 | array($this, '_stripFootnotes_callback'), |
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| 1628 | $text); |
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| 1629 | return $text; |
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| 1630 | } |
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| 1631 | ||
| 1632 | /** |
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| 1633 | * Callback for stripping footnotes |
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| @@ 1828-1839 (lines=12) @@ | ||
| 1825 | * @param string $text |
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| 1826 | * @return string |
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| 1827 | */ |
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| 1828 | protected function stripAbbreviations($text) { |
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| 1829 | $less_than_tab = $this->tab_width - 1; |
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| 1830 | ||
| 1831 | // Link defs are in the form: [id]*: url "optional title" |
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| 1832 | $text = preg_replace_callback('{ |
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| 1833 | ^[ ]{0,' . $less_than_tab . '}\*\[(.+?)\][ ]?: # abbr_id = $1 |
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| 1834 | (.*) # text = $2 (no blank lines allowed) |
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| 1835 | }xm', |
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| 1836 | array($this, '_stripAbbreviations_callback'), |
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| 1837 | $text); |
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| 1838 | return $text; |
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| 1839 | } |
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| 1840 | ||
| 1841 | /** |
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| 1842 | * Callback for stripping abbreviations |
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